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-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/.gitignore8
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/LICENSE.txt21
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/README.md41
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_arm.inc820
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_arm_mult_square.inc2311
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_arm_mult_square_umaal.inc1202
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_avr.inc1089
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_avr_mult_square.inc26311
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/curve-specific.inc1248
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/emk_project.py127
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/emk_rules.py3
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/platform-specific.inc67
-rwxr-xr-xweb/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_arm.py188
-rwxr-xr-xweb/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_avr.py203
-rwxr-xr-xweb/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_avr_extra.py143
-rwxr-xr-xweb/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/square_arm.py242
-rwxr-xr-xweb/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/square_avr.py327
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/ecc_test/ecc_test.ino85
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/emk_rules.py4
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_compress.c79
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_compute.c81
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_ecdh.c90
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_ecdsa.c59
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_ecdsa_deterministic.c.example93
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/types.h108
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/uECC.c1634
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/uECC.h362
-rw-r--r--web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/uECC_vli.h172
28 files changed, 37118 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/.gitignore b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/.gitignore
new file mode 100644
index 00000000..cd812eb9
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/.gitignore
@@ -0,0 +1,8 @@
+__build__/
+__pycache__
+*.pyc
+*.pyo
+*.pyd
+*.pyz
+*.egg-info/
+.DS_Store \ No newline at end of file
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/LICENSE.txt b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/LICENSE.txt
new file mode 100644
index 00000000..ab099ae5
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/LICENSE.txt
@@ -0,0 +1,21 @@
+Copyright (c) 2014, Kenneth MacKay
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/README.md b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/README.md
new file mode 100644
index 00000000..01926e3f
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/README.md
@@ -0,0 +1,41 @@
+micro-ecc
+==========
+
+A small and fast ECDH and ECDSA implementation for 8-bit, 32-bit, and 64-bit processors.
+
+The static version of micro-ecc (ie, where the curve was selected at compile-time) can be found in the "static" branch.
+
+Features
+--------
+
+ * Resistant to known side-channel attacks.
+ * Written in C, with optional GCC inline assembly for AVR, ARM and Thumb platforms.
+ * Supports 8, 32, and 64-bit architectures.
+ * Small code size.
+ * No dynamic memory allocation.
+ * Support for 5 standard curves: secp160r1, secp192r1, secp224r1, secp256r1, and secp256k1.
+ * BSD 2-clause license.
+
+Usage Notes
+-----------
+### Point Representation ###
+Compressed points are represented in the standard format as defined in http://www.secg.org/collateral/sec1_final.pdf; uncompressed points are represented in standard format, but without the `0x04` prefix. All functions except `uECC_compress()` only accept uncompressed points; use `uECC_compress()` and `uECC_decompress()` to convert between compressed and uncompressed point representations.
+
+Private keys are represented in the standard format.
+
+### Using the Code ###
+
+I recommend just copying (or symlink) the uECC files into your project. Then just `#include "uECC.h"` to use the micro-ecc functions.
+
+For use with Arduino, you can just create a symlink to the `uECC` directory in your Arduino `libraries` directory. You can then use uECC just like any other Arduino library (uECC should show up in the **Sketch**=>**Import Library** submenu).
+
+See uECC.h for documentation for each function.
+
+### Compilation Notes ###
+
+ * Should compile with any C/C++ compiler that supports stdint.h (this includes Visual Studio 2013).
+ * If you want to change the defaults for any of the uECC compile-time options (such as `uECC_OPTIMIZATION_LEVEL`), you must change them in your Makefile or similar so that uECC.c is compiled with the desired values (ie, compile uECC.c with `-DuECC_OPTIMIZATION_LEVEL=3` or whatever).
+ * When compiling for a Thumb-1 platform, you must use the `-fomit-frame-pointer` GCC option (this is enabled by default when compiling with `-O1` or higher).
+ * When compiling for an ARM/Thumb-2 platform with `uECC_OPTIMIZATION_LEVEL` >= 3, you must use the `-fomit-frame-pointer` GCC option (this is enabled by default when compiling with `-O1` or higher).
+ * When compiling for AVR, you must have optimizations enabled (compile with `-O1` or higher).
+ * When building for Windows, you will need to link in the `advapi32.lib` system library.
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_arm.inc b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_arm.inc
new file mode 100644
index 00000000..688fdc75
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_arm.inc
@@ -0,0 +1,820 @@
+/* Copyright 2015, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#ifndef _UECC_ASM_ARM_H_
+#define _UECC_ASM_ARM_H_
+
+#if (uECC_SUPPORTS_secp256r1 || uECC_SUPPORTS_secp256k1)
+ #define uECC_MIN_WORDS 8
+#endif
+#if uECC_SUPPORTS_secp224r1
+ #undef uECC_MIN_WORDS
+ #define uECC_MIN_WORDS 7
+#endif
+#if uECC_SUPPORTS_secp192r1
+ #undef uECC_MIN_WORDS
+ #define uECC_MIN_WORDS 6
+#endif
+#if uECC_SUPPORTS_secp160r1
+ #undef uECC_MIN_WORDS
+ #define uECC_MIN_WORDS 5
+#endif
+
+#if (uECC_PLATFORM == uECC_arm_thumb)
+ #define REG_RW "+l"
+ #define REG_WRITE "=l"
+#else
+ #define REG_RW "+r"
+ #define REG_WRITE "=r"
+#endif
+
+#if (uECC_PLATFORM == uECC_arm_thumb || uECC_PLATFORM == uECC_arm_thumb2)
+ #define REG_RW_LO "+l"
+ #define REG_WRITE_LO "=l"
+#else
+ #define REG_RW_LO "+r"
+ #define REG_WRITE_LO "=r"
+#endif
+
+#if (uECC_PLATFORM == uECC_arm_thumb2)
+ #define RESUME_SYNTAX
+#else
+ #define RESUME_SYNTAX ".syntax divided \n\t"
+#endif
+
+#if (uECC_OPTIMIZATION_LEVEL >= 2)
+
+uECC_VLI_API uECC_word_t uECC_vli_add(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words) {
+#if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ #if (uECC_PLATFORM == uECC_arm_thumb) || (uECC_PLATFORM == uECC_arm_thumb2)
+ uint32_t jump = (uECC_MAX_WORDS - num_words) * 4 * 2 + 1;
+ #else /* ARM */
+ uint32_t jump = (uECC_MAX_WORDS - num_words) * 4 * 4;
+ #endif
+#endif
+ uint32_t carry;
+ uint32_t left_word;
+ uint32_t right_word;
+
+ __asm__ volatile (
+ ".syntax unified \n\t"
+ "movs %[carry], #0 \n\t"
+ #if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ "adr %[left], 1f \n\t"
+ ".align 4 \n\t"
+ "adds %[jump], %[left] \n\t"
+ #endif
+
+ "ldmia %[lptr]!, {%[left]} \n\t"
+ "ldmia %[rptr]!, {%[right]} \n\t"
+ "adds %[left], %[right] \n\t"
+ "stmia %[dptr]!, {%[left]} \n\t"
+
+ #if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ "bx %[jump] \n\t"
+ #endif
+ "1: \n\t"
+ REPEAT(DEC(uECC_MAX_WORDS),
+ "ldmia %[lptr]!, {%[left]} \n\t"
+ "ldmia %[rptr]!, {%[right]} \n\t"
+ "adcs %[left], %[right] \n\t"
+ "stmia %[dptr]!, {%[left]} \n\t")
+
+ "adcs %[carry], %[carry] \n\t"
+ RESUME_SYNTAX
+ : [dptr] REG_RW_LO (result), [lptr] REG_RW_LO (left), [rptr] REG_RW_LO (right),
+ #if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ [jump] REG_RW_LO (jump),
+ #endif
+ [carry] REG_WRITE_LO (carry), [left] REG_WRITE_LO (left_word),
+ [right] REG_WRITE_LO (right_word)
+ :
+ : "cc", "memory"
+ );
+ return carry;
+}
+#define asm_add 1
+
+uECC_VLI_API uECC_word_t uECC_vli_sub(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words) {
+#if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ #if (uECC_PLATFORM == uECC_arm_thumb) || (uECC_PLATFORM == uECC_arm_thumb2)
+ uint32_t jump = (uECC_MAX_WORDS - num_words) * 4 * 2 + 1;
+ #else /* ARM */
+ uint32_t jump = (uECC_MAX_WORDS - num_words) * 4 * 4;
+ #endif
+#endif
+ uint32_t carry;
+ uint32_t left_word;
+ uint32_t right_word;
+
+ __asm__ volatile (
+ ".syntax unified \n\t"
+ "movs %[carry], #0 \n\t"
+ #if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ "adr %[left], 1f \n\t"
+ ".align 4 \n\t"
+ "adds %[jump], %[left] \n\t"
+ #endif
+
+ "ldmia %[lptr]!, {%[left]} \n\t"
+ "ldmia %[rptr]!, {%[right]} \n\t"
+ "subs %[left], %[right] \n\t"
+ "stmia %[dptr]!, {%[left]} \n\t"
+
+ #if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ "bx %[jump] \n\t"
+ #endif
+ "1: \n\t"
+ REPEAT(DEC(uECC_MAX_WORDS),
+ "ldmia %[lptr]!, {%[left]} \n\t"
+ "ldmia %[rptr]!, {%[right]} \n\t"
+ "sbcs %[left], %[right] \n\t"
+ "stmia %[dptr]!, {%[left]} \n\t")
+
+ "adcs %[carry], %[carry] \n\t"
+ RESUME_SYNTAX
+ : [dptr] REG_RW_LO (result), [lptr] REG_RW_LO (left), [rptr] REG_RW_LO (right),
+ #if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ [jump] REG_RW_LO (jump),
+ #endif
+ [carry] REG_WRITE_LO (carry), [left] REG_WRITE_LO (left_word),
+ [right] REG_WRITE_LO (right_word)
+ :
+ : "cc", "memory"
+ );
+ return !carry; /* Note that on ARM, carry flag set means "no borrow" when subtracting
+ (for some reason...) */
+}
+#define asm_sub 1
+
+#endif /* (uECC_OPTIMIZATION_LEVEL >= 2) */
+
+#if (uECC_OPTIMIZATION_LEVEL >= 3)
+
+#if (uECC_PLATFORM != uECC_arm_thumb)
+
+#if uECC_ARM_USE_UMAAL
+ #include "asm_arm_mult_square_umaal.inc"
+#else
+ #include "asm_arm_mult_square.inc"
+#endif
+
+#if (uECC_OPTIMIZATION_LEVEL == 3)
+
+uECC_VLI_API void uECC_vli_mult(uint32_t *result,
+ const uint32_t *left,
+ const uint32_t *right,
+ wordcount_t num_words) {
+ register uint32_t *r0 __asm__("r0") = result;
+ register const uint32_t *r1 __asm__("r1") = left;
+ register const uint32_t *r2 __asm__("r2") = right;
+ register uint32_t r3 __asm__("r3") = num_words;
+
+ __asm__ volatile (
+ ".syntax unified \n\t"
+#if (uECC_MIN_WORDS == 5)
+ FAST_MULT_ASM_5
+ #if (uECC_MAX_WORDS > 5)
+ FAST_MULT_ASM_5_TO_6
+ #endif
+ #if (uECC_MAX_WORDS > 6)
+ FAST_MULT_ASM_6_TO_7
+ #endif
+ #if (uECC_MAX_WORDS > 7)
+ FAST_MULT_ASM_7_TO_8
+ #endif
+#elif (uECC_MIN_WORDS == 6)
+ FAST_MULT_ASM_6
+ #if (uECC_MAX_WORDS > 6)
+ FAST_MULT_ASM_6_TO_7
+ #endif
+ #if (uECC_MAX_WORDS > 7)
+ FAST_MULT_ASM_7_TO_8
+ #endif
+#elif (uECC_MIN_WORDS == 7)
+ FAST_MULT_ASM_7
+ #if (uECC_MAX_WORDS > 7)
+ FAST_MULT_ASM_7_TO_8
+ #endif
+#elif (uECC_MIN_WORDS == 8)
+ FAST_MULT_ASM_8
+#endif
+ "1: \n\t"
+ RESUME_SYNTAX
+ : "+r" (r0), "+r" (r1), "+r" (r2)
+ : "r" (r3)
+ : "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r14", "cc", "memory"
+ );
+}
+#define asm_mult 1
+
+#if uECC_SQUARE_FUNC
+uECC_VLI_API void uECC_vli_square(uECC_word_t *result,
+ const uECC_word_t *left,
+ wordcount_t num_words) {
+ register uint32_t *r0 __asm__("r0") = result;
+ register const uint32_t *r1 __asm__("r1") = left;
+ register uint32_t r2 __asm__("r2") = num_words;
+
+ __asm__ volatile (
+ ".syntax unified \n\t"
+#if (uECC_MIN_WORDS == 5)
+ FAST_SQUARE_ASM_5
+ #if (uECC_MAX_WORDS > 5)
+ FAST_SQUARE_ASM_5_TO_6
+ #endif
+ #if (uECC_MAX_WORDS > 6)
+ FAST_SQUARE_ASM_6_TO_7
+ #endif
+ #if (uECC_MAX_WORDS > 7)
+ FAST_SQUARE_ASM_7_TO_8
+ #endif
+#elif (uECC_MIN_WORDS == 6)
+ FAST_SQUARE_ASM_6
+ #if (uECC_MAX_WORDS > 6)
+ FAST_SQUARE_ASM_6_TO_7
+ #endif
+ #if (uECC_MAX_WORDS > 7)
+ FAST_SQUARE_ASM_7_TO_8
+ #endif
+#elif (uECC_MIN_WORDS == 7)
+ FAST_SQUARE_ASM_7
+ #if (uECC_MAX_WORDS > 7)
+ FAST_SQUARE_ASM_7_TO_8
+ #endif
+#elif (uECC_MIN_WORDS == 8)
+ FAST_SQUARE_ASM_8
+#endif
+
+ "1: \n\t"
+ RESUME_SYNTAX
+ : "+r" (r0), "+r" (r1)
+ : "r" (r2)
+ : "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r14", "cc", "memory"
+ );
+}
+#define asm_square 1
+#endif /* uECC_SQUARE_FUNC */
+
+#else /* (uECC_OPTIMIZATION_LEVEL > 3) */
+
+uECC_VLI_API void uECC_vli_mult(uint32_t *result,
+ const uint32_t *left,
+ const uint32_t *right,
+ wordcount_t num_words) {
+ register uint32_t *r0 __asm__("r0") = result;
+ register const uint32_t *r1 __asm__("r1") = left;
+ register const uint32_t *r2 __asm__("r2") = right;
+ register uint32_t r3 __asm__("r3") = num_words;
+
+#if uECC_SUPPORTS_secp160r1
+ if (num_words == 5) {
+ __asm__ volatile (
+ ".syntax unified \n\t"
+ FAST_MULT_ASM_5
+ RESUME_SYNTAX
+ : "+r" (r0), "+r" (r1), "+r" (r2)
+ : "r" (r3)
+ : "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r14", "cc", "memory"
+ );
+ return;
+ }
+#endif
+#if uECC_SUPPORTS_secp192r1
+ if (num_words == 6) {
+ __asm__ volatile (
+ ".syntax unified \n\t"
+ FAST_MULT_ASM_6
+ RESUME_SYNTAX
+ : "+r" (r0), "+r" (r1), "+r" (r2)
+ : "r" (r3)
+ : "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r14", "cc", "memory"
+ );
+ return;
+ }
+#endif
+#if uECC_SUPPORTS_secp224r1
+ if (num_words == 7) {
+ __asm__ volatile (
+ ".syntax unified \n\t"
+ FAST_MULT_ASM_7
+ RESUME_SYNTAX
+ : "+r" (r0), "+r" (r1), "+r" (r2)
+ : "r" (r3)
+ : "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r14", "cc", "memory"
+ );
+ return;
+ }
+#endif
+#if (uECC_SUPPORTS_secp256r1 || uECC_SUPPORTS_secp256k1)
+ if (num_words == 8) {
+ __asm__ volatile (
+ ".syntax unified \n\t"
+ FAST_MULT_ASM_8
+ RESUME_SYNTAX
+ : "+r" (r0), "+r" (r1), "+r" (r2)
+ : "r" (r3)
+ : "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r14", "cc", "memory"
+ );
+ return;
+ }
+#endif
+}
+#define asm_mult 1
+
+#if uECC_SQUARE_FUNC
+uECC_VLI_API void uECC_vli_square(uECC_word_t *result,
+ const uECC_word_t *left,
+ wordcount_t num_words) {
+ register uint32_t *r0 __asm__("r0") = result;
+ register const uint32_t *r1 __asm__("r1") = left;
+ register uint32_t r2 __asm__("r2") = num_words;
+
+#if uECC_SUPPORTS_secp160r1
+ if (num_words == 5) {
+ __asm__ volatile (
+ ".syntax unified \n\t"
+ FAST_SQUARE_ASM_5
+ RESUME_SYNTAX
+ : "+r" (r0), "+r" (r1)
+ : "r" (r2)
+ : "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r14", "cc", "memory"
+ );
+ return;
+ }
+#endif
+#if uECC_SUPPORTS_secp192r1
+ if (num_words == 6) {
+ __asm__ volatile (
+ ".syntax unified \n\t"
+ FAST_SQUARE_ASM_6
+ RESUME_SYNTAX
+ : "+r" (r0), "+r" (r1)
+ : "r" (r2)
+ : "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r14", "cc", "memory"
+ );
+ return;
+ }
+#endif
+#if uECC_SUPPORTS_secp224r1
+ if (num_words == 7) {
+ __asm__ volatile (
+ ".syntax unified \n\t"
+ FAST_SQUARE_ASM_7
+ RESUME_SYNTAX
+ : "+r" (r0), "+r" (r1)
+ : "r" (r2)
+ : "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r14", "cc", "memory"
+ );
+ return;
+ }
+#endif
+#if (uECC_SUPPORTS_secp256r1 || uECC_SUPPORTS_secp256k1)
+ if (num_words == 8) {
+ __asm__ volatile (
+ ".syntax unified \n\t"
+ FAST_SQUARE_ASM_8
+ RESUME_SYNTAX
+ : "+r" (r0), "+r" (r1)
+ : "r" (r2)
+ : "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r14", "cc", "memory"
+ );
+ return;
+ }
+#endif
+}
+#define asm_square 1
+#endif /* uECC_SQUARE_FUNC */
+
+#endif /* (uECC_OPTIMIZATION_LEVEL > 3) */
+
+#endif /* uECC_PLATFORM != uECC_arm_thumb */
+
+#endif /* (uECC_OPTIMIZATION_LEVEL >= 3) */
+
+/* ---- "Small" implementations ---- */
+
+#if !asm_add
+uECC_VLI_API uECC_word_t uECC_vli_add(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words) {
+ uint32_t carry = 0;
+ uint32_t left_word;
+ uint32_t right_word;
+
+ __asm__ volatile (
+ ".syntax unified \n\t"
+ "1: \n\t"
+ "ldmia %[lptr]!, {%[left]} \n\t" /* Load left word. */
+ "ldmia %[rptr]!, {%[right]} \n\t" /* Load right word. */
+ "lsrs %[carry], #1 \n\t" /* Set up carry flag (carry = 0 after this). */
+ "adcs %[left], %[left], %[right] \n\t" /* Add with carry. */
+ "adcs %[carry], %[carry], %[carry] \n\t" /* Store carry bit. */
+ "stmia %[dptr]!, {%[left]} \n\t" /* Store result word. */
+ "subs %[ctr], #1 \n\t" /* Decrement counter. */
+ "bne 1b \n\t" /* Loop until counter == 0. */
+ RESUME_SYNTAX
+ : [dptr] REG_RW (result), [lptr] REG_RW (left), [rptr] REG_RW (right),
+ [ctr] REG_RW (num_words), [carry] REG_RW (carry),
+ [left] REG_WRITE (left_word), [right] REG_WRITE (right_word)
+ :
+ : "cc", "memory"
+ );
+ return carry;
+}
+#define asm_add 1
+#endif
+
+#if !asm_sub
+uECC_VLI_API uECC_word_t uECC_vli_sub(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words) {
+ uint32_t carry = 1; /* carry = 1 initially (means don't borrow) */
+ uint32_t left_word;
+ uint32_t right_word;
+
+ __asm__ volatile (
+ ".syntax unified \n\t"
+ "1: \n\t"
+ "ldmia %[lptr]!, {%[left]} \n\t" /* Load left word. */
+ "ldmia %[rptr]!, {%[right]} \n\t" /* Load right word. */
+ "lsrs %[carry], #1 \n\t" /* Set up carry flag (carry = 0 after this). */
+ "sbcs %[left], %[left], %[right] \n\t" /* Subtract with borrow. */
+ "adcs %[carry], %[carry], %[carry] \n\t" /* Store carry bit. */
+ "stmia %[dptr]!, {%[left]} \n\t" /* Store result word. */
+ "subs %[ctr], #1 \n\t" /* Decrement counter. */
+ "bne 1b \n\t" /* Loop until counter == 0. */
+ RESUME_SYNTAX
+ : [dptr] REG_RW (result), [lptr] REG_RW (left), [rptr] REG_RW (right),
+ [ctr] REG_RW (num_words), [carry] REG_RW (carry),
+ [left] REG_WRITE (left_word), [right] REG_WRITE (right_word)
+ :
+ : "cc", "memory"
+ );
+ return !carry;
+}
+#define asm_sub 1
+#endif
+
+#if !asm_mult
+uECC_VLI_API void uECC_vli_mult(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words) {
+#if (uECC_PLATFORM != uECC_arm_thumb)
+ uint32_t c0 = 0;
+ uint32_t c1 = 0;
+ uint32_t c2 = 0;
+ uint32_t k = 0;
+ uint32_t i;
+ uint32_t t0, t1;
+
+ __asm__ volatile (
+ ".syntax unified \n\t"
+
+ "1: \n\t" /* outer loop (k < num_words) */
+ "movs %[i], #0 \n\t" /* i = 0 */
+ "b 3f \n\t"
+
+ "2: \n\t" /* outer loop (k >= num_words) */
+ "movs %[i], %[k] \n\t" /* i = k */
+ "subs %[i], %[last_word] \n\t" /* i = k - (num_words - 1) (times 4) */
+
+ "3: \n\t" /* inner loop */
+ "subs %[t0], %[k], %[i] \n\t" /* t0 = k-i */
+
+ "ldr %[t1], [%[right], %[t0]] \n\t" /* t1 = right[k - i] */
+ "ldr %[t0], [%[left], %[i]] \n\t" /* t0 = left[i] */
+
+ "umull %[t0], %[t1], %[t0], %[t1] \n\t" /* (t0, t1) = left[i] * right[k - i] */
+
+ "adds %[c0], %[c0], %[t0] \n\t" /* add low word to c0 */
+ "adcs %[c1], %[c1], %[t1] \n\t" /* add high word to c1, including carry */
+ "adcs %[c2], %[c2], #0 \n\t" /* add carry to c2 */
+
+ "adds %[i], #4 \n\t" /* i += 4 */
+ "cmp %[i], %[last_word] \n\t" /* i > (num_words - 1) (times 4)? */
+ "bgt 4f \n\t" /* if so, exit the loop */
+ "cmp %[i], %[k] \n\t" /* i <= k? */
+ "ble 3b \n\t" /* if so, continue looping */
+
+ "4: \n\t" /* end inner loop */
+
+ "str %[c0], [%[result], %[k]] \n\t" /* result[k] = c0 */
+ "mov %[c0], %[c1] \n\t" /* c0 = c1 */
+ "mov %[c1], %[c2] \n\t" /* c1 = c2 */
+ "movs %[c2], #0 \n\t" /* c2 = 0 */
+ "adds %[k], #4 \n\t" /* k += 4 */
+ "cmp %[k], %[last_word] \n\t" /* k <= (num_words - 1) (times 4) ? */
+ "ble 1b \n\t" /* if so, loop back, start with i = 0 */
+ "cmp %[k], %[last_word], lsl #1 \n\t" /* k <= (num_words * 2 - 2) (times 4) ? */
+ "ble 2b \n\t" /* if so, loop back, start with i = (k + 1) - num_words */
+ /* end outer loop */
+
+ "str %[c0], [%[result], %[k]] \n\t" /* result[num_words * 2 - 1] = c0 */
+ RESUME_SYNTAX
+ : [c0] "+r" (c0), [c1] "+r" (c1), [c2] "+r" (c2),
+ [k] "+r" (k), [i] "=&r" (i), [t0] "=&r" (t0), [t1] "=&r" (t1)
+ : [result] "r" (result), [left] "r" (left), [right] "r" (right),
+ [last_word] "r" ((num_words - 1) * 4)
+ : "cc", "memory"
+ );
+
+#else /* Thumb-1 */
+ uint32_t r4, r5, r6, r7;
+
+ __asm__ volatile (
+ ".syntax unified \n\t"
+ "subs %[r3], #1 \n\t" /* r3 = num_words - 1 */
+ "lsls %[r3], #2 \n\t" /* r3 = (num_words - 1) * 4 */
+ "mov r8, %[r3] \n\t" /* r8 = (num_words - 1) * 4 */
+ "lsls %[r3], #1 \n\t" /* r3 = (num_words - 1) * 8 */
+ "mov r9, %[r3] \n\t" /* r9 = (num_words - 1) * 8 */
+ "movs %[r3], #0 \n\t" /* c0 = 0 */
+ "movs %[r4], #0 \n\t" /* c1 = 0 */
+ "movs %[r5], #0 \n\t" /* c2 = 0 */
+ "movs %[r6], #0 \n\t" /* k = 0 */
+
+ "push {%[r0]} \n\t" /* keep result on the stack */
+
+ "1: \n\t" /* outer loop (k < num_words) */
+ "movs %[r7], #0 \n\t" /* r7 = i = 0 */
+ "b 3f \n\t"
+
+ "2: \n\t" /* outer loop (k >= num_words) */
+ "movs %[r7], %[r6] \n\t" /* r7 = k */
+ "mov %[r0], r8 \n\t" /* r0 = (num_words - 1) * 4 */
+ "subs %[r7], %[r0] \n\t" /* r7 = i = k - (num_words - 1) (times 4) */
+
+ "3: \n\t" /* inner loop */
+ "mov r10, %[r3] \n\t"
+ "mov r11, %[r4] \n\t"
+ "mov r12, %[r5] \n\t"
+ "mov r14, %[r6] \n\t"
+ "subs %[r0], %[r6], %[r7] \n\t" /* r0 = k - i */
+
+ "ldr %[r4], [%[r2], %[r0]] \n\t" /* r4 = right[k - i] */
+ "ldr %[r0], [%[r1], %[r7]] \n\t" /* r0 = left[i] */
+
+ "lsrs %[r3], %[r0], #16 \n\t" /* r3 = a1 */
+ "uxth %[r0], %[r0] \n\t" /* r0 = a0 */
+
+ "lsrs %[r5], %[r4], #16 \n\t" /* r5 = b1 */
+ "uxth %[r4], %[r4] \n\t" /* r4 = b0 */
+
+ "movs %[r6], %[r3] \n\t" /* r6 = a1 */
+ "muls %[r6], %[r5], %[r6] \n\t" /* r6 = a1 * b1 */
+ "muls %[r3], %[r4], %[r3] \n\t" /* r3 = b0 * a1 */
+ "muls %[r5], %[r0], %[r5] \n\t" /* r5 = a0 * b1 */
+ "muls %[r0], %[r4], %[r0] \n\t" /* r0 = a0 * b0 */
+
+ /* Add middle terms */
+ "lsls %[r4], %[r3], #16 \n\t"
+ "lsrs %[r3], %[r3], #16 \n\t"
+ "adds %[r0], %[r4] \n\t"
+ "adcs %[r6], %[r3] \n\t"
+
+ "lsls %[r4], %[r5], #16 \n\t"
+ "lsrs %[r5], %[r5], #16 \n\t"
+ "adds %[r0], %[r4] \n\t"
+ "adcs %[r6], %[r5] \n\t"
+
+ "mov %[r3], r10\n\t"
+ "mov %[r4], r11\n\t"
+ "mov %[r5], r12\n\t"
+ "adds %[r3], %[r0] \n\t" /* add low word to c0 */
+ "adcs %[r4], %[r6] \n\t" /* add high word to c1, including carry */
+ "movs %[r0], #0 \n\t" /* r0 = 0 (does not affect carry bit) */
+ "adcs %[r5], %[r0] \n\t" /* add carry to c2 */
+
+ "mov %[r6], r14\n\t" /* r6 = k */
+
+ "adds %[r7], #4 \n\t" /* i += 4 */
+ "cmp %[r7], r8 \n\t" /* i > (num_words - 1) (times 4)? */
+ "bgt 4f \n\t" /* if so, exit the loop */
+ "cmp %[r7], %[r6] \n\t" /* i <= k? */
+ "ble 3b \n\t" /* if so, continue looping */
+
+ "4: \n\t" /* end inner loop */
+
+ "ldr %[r0], [sp, #0] \n\t" /* r0 = result */
+
+ "str %[r3], [%[r0], %[r6]] \n\t" /* result[k] = c0 */
+ "mov %[r3], %[r4] \n\t" /* c0 = c1 */
+ "mov %[r4], %[r5] \n\t" /* c1 = c2 */
+ "movs %[r5], #0 \n\t" /* c2 = 0 */
+ "adds %[r6], #4 \n\t" /* k += 4 */
+ "cmp %[r6], r8 \n\t" /* k <= (num_words - 1) (times 4) ? */
+ "ble 1b \n\t" /* if so, loop back, start with i = 0 */
+ "cmp %[r6], r9 \n\t" /* k <= (num_words * 2 - 2) (times 4) ? */
+ "ble 2b \n\t" /* if so, loop back, with i = (k + 1) - num_words */
+ /* end outer loop */
+
+ "str %[r3], [%[r0], %[r6]] \n\t" /* result[num_words * 2 - 1] = c0 */
+ "pop {%[r0]} \n\t" /* pop result off the stack */
+
+ ".syntax divided \n\t"
+ : [r3] "+l" (num_words), [r4] "=&l" (r4),
+ [r5] "=&l" (r5), [r6] "=&l" (r6), [r7] "=&l" (r7)
+ : [r0] "l" (result), [r1] "l" (left), [r2] "l" (right)
+ : "r8", "r9", "r10", "r11", "r12", "r14", "cc", "memory"
+ );
+#endif
+}
+#define asm_mult 1
+#endif
+
+#if uECC_SQUARE_FUNC
+#if !asm_square
+uECC_VLI_API void uECC_vli_square(uECC_word_t *result,
+ const uECC_word_t *left,
+ wordcount_t num_words) {
+#if (uECC_PLATFORM != uECC_arm_thumb)
+ uint32_t c0 = 0;
+ uint32_t c1 = 0;
+ uint32_t c2 = 0;
+ uint32_t k = 0;
+ uint32_t i, tt;
+ uint32_t t0, t1;
+
+ __asm__ volatile (
+ ".syntax unified \n\t"
+
+ "1: \n\t" /* outer loop (k < num_words) */
+ "movs %[i], #0 \n\t" /* i = 0 */
+ "b 3f \n\t"
+
+ "2: \n\t" /* outer loop (k >= num_words) */
+ "movs %[i], %[k] \n\t" /* i = k */
+ "subs %[i], %[last_word] \n\t" /* i = k - (num_words - 1) (times 4) */
+
+ "3: \n\t" /* inner loop */
+ "subs %[tt], %[k], %[i] \n\t" /* tt = k-i */
+
+ "ldr %[t1], [%[left], %[tt]] \n\t" /* t1 = left[k - i] */
+ "ldr %[t0], [%[left], %[i]] \n\t" /* t0 = left[i] */
+
+ "umull %[t0], %[t1], %[t0], %[t1] \n\t" /* (t0, t1) = left[i] * right[k - i] */
+
+ "cmp %[i], %[tt] \n\t" /* (i < k - i) ? */
+ "bge 4f \n\t" /* if i >= k - i, skip */
+ "adds %[c0], %[c0], %[t0] \n\t" /* add low word to c0 */
+ "adcs %[c1], %[c1], %[t1] \n\t" /* add high word to c1, including carry */
+ "adcs %[c2], %[c2], #0 \n\t" /* add carry to c2 */
+
+ "4: \n\t"
+ "adds %[c0], %[c0], %[t0] \n\t" /* add low word to c0 */
+ "adcs %[c1], %[c1], %[t1] \n\t" /* add high word to c1, including carry */
+ "adcs %[c2], %[c2], #0 \n\t" /* add carry to c2 */
+
+ "adds %[i], #4 \n\t" /* i += 4 */
+ "cmp %[i], %[k] \n\t" /* i >= k? */
+ "bge 5f \n\t" /* if so, exit the loop */
+ "subs %[tt], %[k], %[i] \n\t" /* tt = k - i */
+ "cmp %[i], %[tt] \n\t" /* i <= k - i? */
+ "ble 3b \n\t" /* if so, continue looping */
+
+ "5: \n\t" /* end inner loop */
+
+ "str %[c0], [%[result], %[k]] \n\t" /* result[k] = c0 */
+ "mov %[c0], %[c1] \n\t" /* c0 = c1 */
+ "mov %[c1], %[c2] \n\t" /* c1 = c2 */
+ "movs %[c2], #0 \n\t" /* c2 = 0 */
+ "adds %[k], #4 \n\t" /* k += 4 */
+ "cmp %[k], %[last_word] \n\t" /* k <= (num_words - 1) (times 4) ? */
+ "ble 1b \n\t" /* if so, loop back, start with i = 0 */
+ "cmp %[k], %[last_word], lsl #1 \n\t" /* k <= (num_words * 2 - 2) (times 4) ? */
+ "ble 2b \n\t" /* if so, loop back, start with i = (k + 1) - num_words */
+ /* end outer loop */
+
+ "str %[c0], [%[result], %[k]] \n\t" /* result[num_words * 2 - 1] = c0 */
+ RESUME_SYNTAX
+ : [c0] "+r" (c0), [c1] "+r" (c1), [c2] "+r" (c2),
+ [k] "+r" (k), [i] "=&r" (i), [tt] "=&r" (tt), [t0] "=&r" (t0), [t1] "=&r" (t1)
+ : [result] "r" (result), [left] "r" (left), [last_word] "r" ((num_words - 1) * 4)
+ : "cc", "memory"
+ );
+
+#else
+ uint32_t r3, r4, r5, r6, r7;
+
+ __asm__ volatile (
+ ".syntax unified \n\t"
+ "subs %[r2], #1 \n\t" /* r2 = num_words - 1 */
+ "lsls %[r2], #2 \n\t" /* r2 = (num_words - 1) * 4 */
+ "mov r8, %[r2] \n\t" /* r8 = (num_words - 1) * 4 */
+ "lsls %[r2], #1 \n\t" /* r2 = (num_words - 1) * 8 */
+ "mov r9, %[r2] \n\t" /* r9 = (num_words - 1) * 8 */
+ "movs %[r2], #0 \n\t" /* c0 = 0 */
+ "movs %[r3], #0 \n\t" /* c1 = 0 */
+ "movs %[r4], #0 \n\t" /* c2 = 0 */
+ "movs %[r5], #0 \n\t" /* k = 0 */
+
+ "push {%[r0]} \n\t" /* keep result on the stack */
+
+ "1: \n\t" /* outer loop (k < num_words) */
+ "movs %[r6], #0 \n\t" /* r6 = i = 0 */
+ "b 3f \n\t"
+
+ "2: \n\t" /* outer loop (k >= num_words) */
+ "movs %[r6], %[r5] \n\t" /* r6 = k */
+ "mov %[r0], r8 \n\t" /* r0 = (num_words - 1) * 4 */
+ "subs %[r6], %[r0] \n\t" /* r6 = i = k - (num_words - 1) (times 4) */
+
+ "3: \n\t" /* inner loop */
+ "mov r10, %[r2] \n\t"
+ "mov r11, %[r3] \n\t"
+ "mov r12, %[r4] \n\t"
+ "mov r14, %[r5] \n\t"
+ "subs %[r7], %[r5], %[r6] \n\t" /* r7 = k - i */
+
+ "ldr %[r3], [%[r1], %[r7]] \n\t" /* r3 = left[k - i] */
+ "ldr %[r0], [%[r1], %[r6]] \n\t" /* r0 = left[i] */
+
+ "lsrs %[r2], %[r0], #16 \n\t" /* r2 = a1 */
+ "uxth %[r0], %[r0] \n\t" /* r0 = a0 */
+
+ "lsrs %[r4], %[r3], #16 \n\t" /* r4 = b1 */
+ "uxth %[r3], %[r3] \n\t" /* r3 = b0 */
+
+ "movs %[r5], %[r2] \n\t" /* r5 = a1 */
+ "muls %[r5], %[r4], %[r5] \n\t" /* r5 = a1 * b1 */
+ "muls %[r2], %[r3], %[r2] \n\t" /* r2 = b0 * a1 */
+ "muls %[r4], %[r0], %[r4] \n\t" /* r4 = a0 * b1 */
+ "muls %[r0], %[r3], %[r0] \n\t" /* r0 = a0 * b0 */
+
+ /* Add middle terms */
+ "lsls %[r3], %[r2], #16 \n\t"
+ "lsrs %[r2], %[r2], #16 \n\t"
+ "adds %[r0], %[r3] \n\t"
+ "adcs %[r5], %[r2] \n\t"
+
+ "lsls %[r3], %[r4], #16 \n\t"
+ "lsrs %[r4], %[r4], #16 \n\t"
+ "adds %[r0], %[r3] \n\t"
+ "adcs %[r5], %[r4] \n\t"
+
+ /* Add to acc, doubling if necessary */
+ "mov %[r2], r10\n\t"
+ "mov %[r3], r11\n\t"
+ "mov %[r4], r12\n\t"
+
+ "cmp %[r6], %[r7] \n\t" /* (i < k - i) ? */
+ "bge 4f \n\t" /* if i >= k - i, skip */
+ "movs %[r7], #0 \n\t" /* r7 = 0 */
+ "adds %[r2], %[r0] \n\t" /* add low word to c0 */
+ "adcs %[r3], %[r5] \n\t" /* add high word to c1, including carry */
+ "adcs %[r4], %[r7] \n\t" /* add carry to c2 */
+ "4: \n\t"
+ "movs %[r7], #0 \n\t" /* r7 = 0 */
+ "adds %[r2], %[r0] \n\t" /* add low word to c0 */
+ "adcs %[r3], %[r5] \n\t" /* add high word to c1, including carry */
+ "adcs %[r4], %[r7] \n\t" /* add carry to c2 */
+
+ "mov %[r5], r14\n\t" /* r5 = k */
+
+ "adds %[r6], #4 \n\t" /* i += 4 */
+ "cmp %[r6], %[r5] \n\t" /* i >= k? */
+ "bge 5f \n\t" /* if so, exit the loop */
+ "subs %[r7], %[r5], %[r6] \n\t" /* r7 = k - i */
+ "cmp %[r6], %[r7] \n\t" /* i <= k - i? */
+ "ble 3b \n\t" /* if so, continue looping */
+
+ "5: \n\t" /* end inner loop */
+
+ "ldr %[r0], [sp, #0] \n\t" /* r0 = result */
+
+ "str %[r2], [%[r0], %[r5]] \n\t" /* result[k] = c0 */
+ "mov %[r2], %[r3] \n\t" /* c0 = c1 */
+ "mov %[r3], %[r4] \n\t" /* c1 = c2 */
+ "movs %[r4], #0 \n\t" /* c2 = 0 */
+ "adds %[r5], #4 \n\t" /* k += 4 */
+ "cmp %[r5], r8 \n\t" /* k <= (num_words - 1) (times 4) ? */
+ "ble 1b \n\t" /* if so, loop back, start with i = 0 */
+ "cmp %[r5], r9 \n\t" /* k <= (num_words * 2 - 2) (times 4) ? */
+ "ble 2b \n\t" /* if so, loop back, with i = (k + 1) - num_words */
+ /* end outer loop */
+
+ "str %[r2], [%[r0], %[r5]] \n\t" /* result[num_words * 2 - 1] = c0 */
+ "pop {%[r0]} \n\t" /* pop result off the stack */
+
+ ".syntax divided \n\t"
+ : [r2] "+l" (num_words), [r3] "=&l" (r3), [r4] "=&l" (r4),
+ [r5] "=&l" (r5), [r6] "=&l" (r6), [r7] "=&l" (r7)
+ : [r0] "l" (result), [r1] "l" (left)
+ : "r8", "r9", "r10", "r11", "r12", "r14", "cc", "memory"
+ );
+#endif
+}
+#define asm_square 1
+#endif
+#endif /* uECC_SQUARE_FUNC */
+
+#endif /* _UECC_ASM_ARM_H_ */
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_arm_mult_square.inc b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_arm_mult_square.inc
new file mode 100644
index 00000000..8907fc18
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_arm_mult_square.inc
@@ -0,0 +1,2311 @@
+/* Copyright 2015, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#ifndef _UECC_ASM_ARM_MULT_SQUARE_H_
+#define _UECC_ASM_ARM_MULT_SQUARE_H_
+
+#define FAST_MULT_ASM_5 \
+ "push {r3} \n\t" \
+ "add r0, 12 \n\t" \
+ "add r2, 12 \n\t" \
+ "ldmia r1!, {r3,r4} \n\t" \
+ "ldmia r2!, {r6,r7} \n\t" \
+ \
+ "umull r11, r12, r3, r6 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r11, r9, r3, r7 \n\t" \
+ "adds r12, r12, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r11, r14, r4, r6 \n\t" \
+ "adds r12, r12, r11 \n\t" \
+ "adcs r9, r9, r14 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "umull r12, r14, r4, r7 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adc r10, r10, r14 \n\t" \
+ "stmia r0!, {r9, r10} \n\t" \
+ \
+ "sub r0, 28 \n\t" \
+ "sub r2, 20 \n\t" \
+ "ldmia r2!, {r6,r7,r8} \n\t" \
+ "ldmia r1!, {r5} \n\t" \
+ \
+ "umull r11, r12, r3, r6 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r11, r9, r3, r7 \n\t" \
+ "adds r12, r12, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r11, r14, r4, r6 \n\t" \
+ "adds r12, r12, r11 \n\t" \
+ "adcs r9, r9, r14 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "mov r11, #0 \n\t" \
+ "umull r12, r14, r3, r8 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r4, r7 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r5, r6 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "stmia r0!, {r9} \n\t" \
+ \
+ "ldmia r1!, {r3} \n\t" \
+ "mov r12, #0 \n\t" \
+ "umull r14, r9, r4, r8 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r5, r7 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r3, r6 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "ldr r14, [r0] \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, #0 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r10} \n\t" \
+ \
+ "ldmia r1!, {r4} \n\t" \
+ "mov r14, #0 \n\t" \
+ "umull r9, r10, r5, r8 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r9, r10, r3, r7 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r9, r10, r4, r6 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "ldr r9, [r0] \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, #0 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "ldmia r2!, {r6} \n\t" \
+ "mov r9, #0 \n\t" \
+ "umull r10, r11, r5, r6 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r10, r11, r3, r8 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r10, r11, r4, r7 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "ldr r10, [r0] \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, #0 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "ldmia r2!, {r7} \n\t" \
+ "mov r10, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r3, r6 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "ldr r11, [r0] \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r14} \n\t" \
+ \
+ "mov r11, #0 \n\t" \
+ "umull r12, r14, r3, r7 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r4, r6 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "stmia r0!, {r9} \n\t" \
+ \
+ "umull r14, r9, r4, r7 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adc r11, r11, r9 \n\t" \
+ "stmia r0!, {r10, r11} \n\t" \
+ "pop {r3} \n\t"
+
+#define FAST_MULT_ASM_5_TO_6 \
+ "cmp r3, #5 \n\t" \
+ "beq 1f \n\t" \
+ \
+ /* r4 = left high, r5 = right high */ \
+ "ldr r4, [r1] \n\t" \
+ "ldr r5, [r2] \n\t" \
+ \
+ "sub r0, #20 \n\t" \
+ "sub r1, #20 \n\t" \
+ "sub r2, #20 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "ldr r7, [r1], #4 \n\t" \
+ "ldr r8, [r2], #4 \n\t" \
+ "mov r14, #0 \n\t" \
+ "umull r9, r10, r4, r8 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r9, r9, r6 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "adds r9, r9, r11 \n\t" \
+ "adcs r10, r10, r12 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "str r9, [r0], #4 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "adds r10, r10, r6 \n\t" \
+ "adcs r14, r14, #0 \n\t" \
+ "ldr r7, [r1], #4 \n\t" \
+ "ldr r8, [r2], #4 \n\t" \
+ "mov r9, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r10, r10, r11 \n\t" \
+ "adcs r14, r14, r12 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r10, r10, r11 \n\t" \
+ "adcs r14, r14, r12 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "str r10, [r0], #4 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "adds r14, r14, r6 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "ldr r7, [r1], #4 \n\t" \
+ "ldr r8, [r2], #4 \n\t" \
+ "mov r10, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "str r14, [r0], #4 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "adds r9, r9, r6 \n\t" \
+ "adcs r10, r10, #0 \n\t" \
+ "ldr r7, [r1], #4 \n\t" \
+ "ldr r8, [r2], #4 \n\t" \
+ "mov r14, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r9, r9, r11 \n\t" \
+ "adcs r10, r10, r12 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r9, r9, r11 \n\t" \
+ "adcs r10, r10, r12 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "str r9, [r0], #4 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "adds r10, r10, r6 \n\t" \
+ "adcs r14, r14, #0 \n\t" \
+ /* skip past already-loaded (r4, r5) */ \
+ "ldr r7, [r1], #8 \n\t" \
+ "ldr r8, [r2], #8 \n\t" \
+ "mov r9, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r10, r10, r11 \n\t" \
+ "adcs r14, r14, r12 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r10, r10, r11 \n\t" \
+ "adcs r14, r14, r12 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "str r10, [r0], #4 \n\t" \
+ \
+ "umull r11, r12, r4, r5 \n\t" \
+ "adds r11, r11, r14 \n\t" \
+ "adc r12, r12, r9 \n\t" \
+ "stmia r0!, {r11, r12} \n\t"
+
+#define FAST_MULT_ASM_6 \
+ "push {r3} \n\t" \
+ "add r0, 12 \n\t" \
+ "add r2, 12 \n\t" \
+ "ldmia r1!, {r3,r4,r5} \n\t" \
+ "ldmia r2!, {r6,r7,r8} \n\t" \
+ \
+ "umull r11, r12, r3, r6 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r11, r9, r3, r7 \n\t" \
+ "adds r12, r12, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r11, r14, r4, r6 \n\t" \
+ "adds r12, r12, r11 \n\t" \
+ "adcs r9, r9, r14 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "mov r11, #0 \n\t" \
+ "umull r12, r14, r3, r8 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r4, r7 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r5, r6 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "stmia r0!, {r9} \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umull r14, r9, r4, r8 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r5, r7 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r10} \n\t" \
+ \
+ "umull r9, r10, r5, r8 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adc r12, r12, r10 \n\t" \
+ "stmia r0!, {r11, r12} \n\t" \
+ \
+ "sub r0, 36 \n\t" \
+ "sub r2, 24 \n\t" \
+ "ldmia r2!, {r6,r7,r8} \n\t" \
+ \
+ "umull r11, r12, r3, r6 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r11, r9, r3, r7 \n\t" \
+ "adds r12, r12, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r11, r14, r4, r6 \n\t" \
+ "adds r12, r12, r11 \n\t" \
+ "adcs r9, r9, r14 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "mov r11, #0 \n\t" \
+ "umull r12, r14, r3, r8 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r4, r7 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r5, r6 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "stmia r0!, {r9} \n\t" \
+ \
+ "ldmia r1!, {r3} \n\t" \
+ "mov r12, #0 \n\t" \
+ "umull r14, r9, r4, r8 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r5, r7 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r3, r6 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "ldr r14, [r0] \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, #0 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r10} \n\t" \
+ \
+ "ldmia r1!, {r4} \n\t" \
+ "mov r14, #0 \n\t" \
+ "umull r9, r10, r5, r8 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r9, r10, r3, r7 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r9, r10, r4, r6 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "ldr r9, [r0] \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, #0 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "ldmia r1!, {r5} \n\t" \
+ "mov r9, #0 \n\t" \
+ "umull r10, r11, r3, r8 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r10, r11, r4, r7 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r10, r11, r5, r6 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "ldr r10, [r0] \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, #0 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "ldmia r2!, {r6} \n\t" \
+ "mov r10, #0 \n\t" \
+ "umull r11, r12, r3, r6 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "ldr r11, [r0] \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r14} \n\t" \
+ \
+ "ldmia r2!, {r7} \n\t" \
+ "mov r11, #0 \n\t" \
+ "umull r12, r14, r3, r7 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r4, r6 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r5, r8 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "ldr r12, [r0] \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, #0 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "stmia r0!, {r9} \n\t" \
+ \
+ "ldmia r2!, {r8} \n\t" \
+ "mov r12, #0 \n\t" \
+ "umull r14, r9, r3, r8 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r4, r7 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r5, r6 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "ldr r14, [r0] \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, #0 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r10} \n\t" \
+ \
+ "mov r14, #0 \n\t" \
+ "umull r9, r10, r4, r8 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r9, r10, r5, r7 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "umull r10, r11, r5, r8 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adc r14, r14, r11 \n\t" \
+ "stmia r0!, {r12, r14} \n\t" \
+ "pop {r3} \n\t"
+
+#define FAST_MULT_ASM_6_TO_7 \
+ "cmp r3, #6 \n\t" \
+ "beq 1f \n\t" \
+ \
+ /* r4 = left high, r5 = right high */ \
+ "ldr r4, [r1] \n\t" \
+ "ldr r5, [r2] \n\t" \
+ \
+ "sub r0, #24 \n\t" \
+ "sub r1, #24 \n\t" \
+ "sub r2, #24 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "ldr r7, [r1], #4 \n\t" \
+ "ldr r8, [r2], #4 \n\t" \
+ "mov r14, #0 \n\t" \
+ "umull r9, r10, r4, r8 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r9, r9, r6 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "adds r9, r9, r11 \n\t" \
+ "adcs r10, r10, r12 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "str r9, [r0], #4 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "adds r10, r10, r6 \n\t" \
+ "adcs r14, r14, #0 \n\t" \
+ "ldr r7, [r1], #4 \n\t" \
+ "ldr r8, [r2], #4 \n\t" \
+ "mov r9, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r10, r10, r11 \n\t" \
+ "adcs r14, r14, r12 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r10, r10, r11 \n\t" \
+ "adcs r14, r14, r12 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "str r10, [r0], #4 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "adds r14, r14, r6 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "ldr r7, [r1], #4 \n\t" \
+ "ldr r8, [r2], #4 \n\t" \
+ "mov r10, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "str r14, [r0], #4 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "adds r9, r9, r6 \n\t" \
+ "adcs r10, r10, #0 \n\t" \
+ "ldr r7, [r1], #4 \n\t" \
+ "ldr r8, [r2], #4 \n\t" \
+ "mov r14, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r9, r9, r11 \n\t" \
+ "adcs r10, r10, r12 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r9, r9, r11 \n\t" \
+ "adcs r10, r10, r12 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "str r9, [r0], #4 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "adds r10, r10, r6 \n\t" \
+ "adcs r14, r14, #0 \n\t" \
+ "ldr r7, [r1], #4 \n\t" \
+ "ldr r8, [r2], #4 \n\t" \
+ "mov r9, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r10, r10, r11 \n\t" \
+ "adcs r14, r14, r12 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r10, r10, r11 \n\t" \
+ "adcs r14, r14, r12 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "str r10, [r0], #4 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "adds r14, r14, r6 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ /* skip past already-loaded (r4, r5) */ \
+ "ldr r7, [r1], #8 \n\t" \
+ "ldr r8, [r2], #8 \n\t" \
+ "mov r10, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "str r14, [r0], #4 \n\t" \
+ \
+ "umull r11, r12, r4, r5 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adc r12, r12, r10 \n\t" \
+ "stmia r0!, {r11, r12} \n\t"
+
+#define FAST_MULT_ASM_7 \
+ "push {r3} \n\t" \
+ "add r0, 24 \n\t" \
+ "add r2, 24 \n\t" \
+ "ldmia r1!, {r3} \n\t" \
+ "ldmia r2!, {r6} \n\t" \
+ \
+ "umull r9, r10, r3, r6 \n\t" \
+ "stmia r0!, {r9, r10} \n\t" \
+ \
+ "sub r0, 20 \n\t" \
+ "sub r2, 16 \n\t" \
+ "ldmia r2!, {r6, r7, r8} \n\t" \
+ "ldmia r1!, {r4, r5} \n\t" \
+ \
+ "umull r9, r10, r3, r6 \n\t" \
+ "stmia r0!, {r9} \n\t" \
+ \
+ "mov r14, #0 \n\t" \
+ "umull r9, r12, r3, r7 \n\t" \
+ "adds r10, r10, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r9, r11, r4, r6 \n\t" \
+ "adds r10, r10, r9 \n\t" \
+ "adcs r12, r12, r11 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "stmia r0!, {r10} \n\t" \
+ \
+ "mov r9, #0 \n\t" \
+ "umull r10, r11, r3, r8 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r10, r11, r4, r7 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r10, r11, r5, r6 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "ldmia r1!, {r3} \n\t" \
+ "mov r10, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r3, r6 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "ldr r11, [r0] \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r14} \n\t" \
+ \
+ "ldmia r2!, {r6} \n\t" \
+ "mov r11, #0 \n\t" \
+ "umull r12, r14, r4, r6 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r5, r8 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r3, r7 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "ldr r12, [r0] \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, #0 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "stmia r0!, {r9} \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umull r14, r9, r5, r6 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r3, r8 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r10} \n\t" \
+ \
+ "umull r9, r10, r3, r6 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adc r12, r12, r10 \n\t" \
+ "stmia r0!, {r11, r12} \n\t" \
+ \
+ "sub r0, 44 \n\t" \
+ "sub r1, 16 \n\t" \
+ "sub r2, 28 \n\t" \
+ "ldmia r1!, {r3,r4,r5} \n\t" \
+ "ldmia r2!, {r6,r7,r8} \n\t" \
+ \
+ "umull r9, r10, r3, r6 \n\t" \
+ "stmia r0!, {r9} \n\t" \
+ \
+ "mov r14, #0 \n\t" \
+ "umull r9, r12, r3, r7 \n\t" \
+ "adds r10, r10, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r9, r11, r4, r6 \n\t" \
+ "adds r10, r10, r9 \n\t" \
+ "adcs r12, r12, r11 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "stmia r0!, {r10} \n\t" \
+ \
+ "mov r9, #0 \n\t" \
+ "umull r10, r11, r3, r8 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r10, r11, r4, r7 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r10, r11, r5, r6 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "ldmia r1!, {r3} \n\t" \
+ "mov r10, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r3, r6 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "ldr r11, [r0] \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r14} \n\t" \
+ \
+ "ldmia r1!, {r4} \n\t" \
+ "mov r11, #0 \n\t" \
+ "umull r12, r14, r5, r8 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r3, r7 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r4, r6 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "ldr r12, [r0] \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, #0 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "stmia r0!, {r9} \n\t" \
+ \
+ "ldmia r1!, {r5} \n\t" \
+ "mov r12, #0 \n\t" \
+ "umull r14, r9, r3, r8 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r4, r7 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r5, r6 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "ldr r14, [r0] \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, #0 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r10} \n\t" \
+ \
+ "ldmia r1!, {r3} \n\t" \
+ "mov r14, #0 \n\t" \
+ "umull r9, r10, r4, r8 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r9, r10, r5, r7 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r9, r10, r3, r6 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "ldr r9, [r0] \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, #0 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "ldmia r2!, {r6} \n\t" \
+ "mov r9, #0 \n\t" \
+ "umull r10, r11, r4, r6 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r10, r11, r5, r8 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r10, r11, r3, r7 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "ldr r10, [r0] \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, #0 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "ldmia r2!, {r7} \n\t" \
+ "mov r10, #0 \n\t" \
+ "umull r11, r12, r4, r7 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r5, r6 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r3, r8 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "ldr r11, [r0] \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r14} \n\t" \
+ \
+ "ldmia r2!, {r8} \n\t" \
+ "mov r11, #0 \n\t" \
+ "umull r12, r14, r4, r8 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r5, r7 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r3, r6 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "ldr r12, [r0] \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, #0 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "stmia r0!, {r9} \n\t" \
+ \
+ "ldmia r2!, {r6} \n\t" \
+ "mov r12, #0 \n\t" \
+ "umull r14, r9, r4, r6 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r5, r8 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r3, r7 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "ldr r14, [r0] \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, #0 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r10} \n\t" \
+ \
+ "mov r14, #0 \n\t" \
+ "umull r9, r10, r5, r6 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r9, r10, r3, r8 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "umull r10, r11, r3, r6 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adc r14, r14, r11 \n\t" \
+ "stmia r0!, {r12, r14} \n\t" \
+ "pop {r3} \n\t"
+
+#define FAST_MULT_ASM_7_TO_8 \
+ "cmp r3, #7 \n\t" \
+ "beq 1f \n\t" \
+ \
+ /* r4 = left high, r5 = right high */ \
+ "ldr r4, [r1] \n\t" \
+ "ldr r5, [r2] \n\t" \
+ \
+ "sub r0, #28 \n\t" \
+ "sub r1, #28 \n\t" \
+ "sub r2, #28 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "ldr r7, [r1], #4 \n\t" \
+ "ldr r8, [r2], #4 \n\t" \
+ "mov r14, #0 \n\t" \
+ "umull r9, r10, r4, r8 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r9, r9, r6 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "adds r9, r9, r11 \n\t" \
+ "adcs r10, r10, r12 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "str r9, [r0], #4 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "adds r10, r10, r6 \n\t" \
+ "adcs r14, r14, #0 \n\t" \
+ "ldr r7, [r1], #4 \n\t" \
+ "ldr r8, [r2], #4 \n\t" \
+ "mov r9, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r10, r10, r11 \n\t" \
+ "adcs r14, r14, r12 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r10, r10, r11 \n\t" \
+ "adcs r14, r14, r12 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "str r10, [r0], #4 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "adds r14, r14, r6 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "ldr r7, [r1], #4 \n\t" \
+ "ldr r8, [r2], #4 \n\t" \
+ "mov r10, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "str r14, [r0], #4 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "adds r9, r9, r6 \n\t" \
+ "adcs r10, r10, #0 \n\t" \
+ "ldr r7, [r1], #4 \n\t" \
+ "ldr r8, [r2], #4 \n\t" \
+ "mov r14, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r9, r9, r11 \n\t" \
+ "adcs r10, r10, r12 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r9, r9, r11 \n\t" \
+ "adcs r10, r10, r12 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "str r9, [r0], #4 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "adds r10, r10, r6 \n\t" \
+ "adcs r14, r14, #0 \n\t" \
+ "ldr r7, [r1], #4 \n\t" \
+ "ldr r8, [r2], #4 \n\t" \
+ "mov r9, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r10, r10, r11 \n\t" \
+ "adcs r14, r14, r12 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r10, r10, r11 \n\t" \
+ "adcs r14, r14, r12 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "str r10, [r0], #4 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "adds r14, r14, r6 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "ldr r7, [r1], #4 \n\t" \
+ "ldr r8, [r2], #4 \n\t" \
+ "mov r10, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "str r14, [r0], #4 \n\t" \
+ \
+ "ldr r6, [r0] \n\t" \
+ "adds r9, r9, r6 \n\t" \
+ "adcs r10, r10, #0 \n\t" \
+ /* skip past already-loaded (r4, r5) */ \
+ "ldr r7, [r1], #8 \n\t" \
+ "ldr r8, [r2], #8 \n\t" \
+ "mov r14, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r9, r9, r11 \n\t" \
+ "adcs r10, r10, r12 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r9, r9, r11 \n\t" \
+ "adcs r10, r10, r12 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "str r9, [r0], #4 \n\t" \
+ \
+ "umull r11, r12, r4, r5 \n\t" \
+ "adds r11, r11, r10 \n\t" \
+ "adc r12, r12, r14 \n\t" \
+ "stmia r0!, {r11, r12} \n\t"
+
+#define FAST_MULT_ASM_8 \
+ "push {r3} \n\t" \
+ "add r0, 24 \n\t" \
+ "add r2, 24 \n\t" \
+ "ldmia r1!, {r3,r4} \n\t" \
+ "ldmia r2!, {r6,r7} \n\t" \
+ \
+ "umull r11, r12, r3, r6 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r11, r9, r3, r7 \n\t" \
+ "adds r12, r12, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r11, r14, r4, r6 \n\t" \
+ "adds r12, r12, r11 \n\t" \
+ "adcs r9, r9, r14 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "umull r12, r14, r4, r7 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adc r10, r10, r14 \n\t" \
+ "stmia r0!, {r9, r10} \n\t" \
+ \
+ "sub r0, 28 \n\t" \
+ "sub r2, 20 \n\t" \
+ "ldmia r2!, {r6,r7,r8} \n\t" \
+ "ldmia r1!, {r5} \n\t" \
+ \
+ "umull r11, r12, r3, r6 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r11, r9, r3, r7 \n\t" \
+ "adds r12, r12, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r11, r14, r4, r6 \n\t" \
+ "adds r12, r12, r11 \n\t" \
+ "adcs r9, r9, r14 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "mov r11, #0 \n\t" \
+ "umull r12, r14, r3, r8 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r4, r7 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r5, r6 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "stmia r0!, {r9} \n\t" \
+ \
+ "ldmia r1!, {r3} \n\t" \
+ "mov r12, #0 \n\t" \
+ "umull r14, r9, r4, r8 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r5, r7 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r3, r6 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "ldr r14, [r0] \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, #0 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r10} \n\t" \
+ \
+ "ldmia r1!, {r4} \n\t" \
+ "mov r14, #0 \n\t" \
+ "umull r9, r10, r5, r8 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r9, r10, r3, r7 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r9, r10, r4, r6 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "ldr r9, [r0] \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, #0 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "ldmia r2!, {r6} \n\t" \
+ "mov r9, #0 \n\t" \
+ "umull r10, r11, r5, r6 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r10, r11, r3, r8 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r10, r11, r4, r7 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "ldr r10, [r0] \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, #0 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "ldmia r2!, {r7} \n\t" \
+ "mov r10, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r3, r6 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "ldr r11, [r0] \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r14} \n\t" \
+ \
+ "mov r11, #0 \n\t" \
+ "umull r12, r14, r3, r7 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r4, r6 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "stmia r0!, {r9} \n\t" \
+ \
+ "umull r14, r9, r4, r7 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adc r11, r11, r9 \n\t" \
+ "stmia r0!, {r10, r11} \n\t" \
+ \
+ "sub r0, 52 \n\t" \
+ "sub r1, 20 \n\t" \
+ "sub r2, 32 \n\t" \
+ "ldmia r1!, {r3,r4,r5} \n\t" \
+ "ldmia r2!, {r6,r7,r8} \n\t" \
+ \
+ "umull r11, r12, r3, r6 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r11, r9, r3, r7 \n\t" \
+ "adds r12, r12, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r11, r14, r4, r6 \n\t" \
+ "adds r12, r12, r11 \n\t" \
+ "adcs r9, r9, r14 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "mov r11, #0 \n\t" \
+ "umull r12, r14, r3, r8 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r4, r7 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r5, r6 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "stmia r0!, {r9} \n\t" \
+ \
+ "ldmia r1!, {r3} \n\t" \
+ "mov r12, #0 \n\t" \
+ "umull r14, r9, r4, r8 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r5, r7 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r3, r6 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "ldr r14, [r0] \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, #0 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r10} \n\t" \
+ \
+ "ldmia r1!, {r4} \n\t" \
+ "mov r14, #0 \n\t" \
+ "umull r9, r10, r5, r8 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r9, r10, r3, r7 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r9, r10, r4, r6 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "ldr r9, [r0] \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, #0 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "ldmia r1!, {r5} \n\t" \
+ "mov r9, #0 \n\t" \
+ "umull r10, r11, r3, r8 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r10, r11, r4, r7 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r10, r11, r5, r6 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "ldr r10, [r0] \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, #0 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "ldmia r1!, {r3} \n\t" \
+ "mov r10, #0 \n\t" \
+ "umull r11, r12, r4, r8 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r5, r7 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r3, r6 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "ldr r11, [r0] \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r14} \n\t" \
+ \
+ "ldmia r1!, {r4} \n\t" \
+ "mov r11, #0 \n\t" \
+ "umull r12, r14, r5, r8 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r3, r7 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r4, r6 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "ldr r12, [r0] \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, #0 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "stmia r0!, {r9} \n\t" \
+ \
+ "ldmia r2!, {r6} \n\t" \
+ "mov r12, #0 \n\t" \
+ "umull r14, r9, r5, r6 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r3, r8 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r4, r7 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "ldr r14, [r0] \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, #0 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r10} \n\t" \
+ \
+ "ldmia r2!, {r7} \n\t" \
+ "mov r14, #0 \n\t" \
+ "umull r9, r10, r5, r7 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r9, r10, r3, r6 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "umull r9, r10, r4, r8 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "ldr r9, [r0] \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adcs r12, r12, #0 \n\t" \
+ "adc r14, r14, #0 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "ldmia r2!, {r8} \n\t" \
+ "mov r9, #0 \n\t" \
+ "umull r10, r11, r5, r8 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r10, r11, r3, r7 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "umull r10, r11, r4, r6 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "ldr r10, [r0] \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r14, r14, #0 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "ldmia r2!, {r6} \n\t" \
+ "mov r10, #0 \n\t" \
+ "umull r11, r12, r5, r6 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r3, r8 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r4, r7 \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "ldr r11, [r0] \n\t" \
+ "adds r14, r14, r11 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r14} \n\t" \
+ \
+ "ldmia r2!, {r7} \n\t" \
+ "mov r11, #0 \n\t" \
+ "umull r12, r14, r5, r7 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r3, r6 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "umull r12, r14, r4, r8 \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, r14 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "ldr r12, [r0] \n\t" \
+ "adds r9, r9, r12 \n\t" \
+ "adcs r10, r10, #0 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "stmia r0!, {r9} \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umull r14, r9, r3, r7 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r14, r9, r4, r6 \n\t" \
+ "adds r10, r10, r14 \n\t" \
+ "adcs r11, r11, r9 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r10} \n\t" \
+ \
+ "umull r9, r10, r4, r7 \n\t" \
+ "adds r11, r11, r9 \n\t" \
+ "adc r12, r12, r10 \n\t" \
+ "stmia r0!, {r11, r12} \n\t" \
+ "pop {r3} \n\t"
+
+#define FAST_SQUARE_ASM_5 \
+ "push {r2} \n\t" \
+ "ldmia r1!, {r2,r3,r4,r5,r6} \n\t" \
+ "push {r1} \n\t" \
+ \
+ "umull r11, r12, r2, r2 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "mov r9, #0 \n\t" \
+ "umull r10, r11, r2, r3 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r8, r11, #0 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r8, r8, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r11, r12, r2, r4 \n\t" \
+ "adds r11, r11, r11 \n\t" \
+ "adcs r12, r12, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r3, r3 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umull r8, r11, r2, r5 \n\t" \
+ "umull r1, r14, r3, r4 \n\t" \
+ "adds r8, r8, r1 \n\t" \
+ "adcs r11, r11, r14 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r11, r11, r11 \n\t" \
+ "adc r12, r12, r12 \n\t" \
+ "adds r8, r8, r9 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r8, r9, r2, r6 \n\t" \
+ "umull r1, r14, r3, r5 \n\t" \
+ "adds r8, r8, r1 \n\t" \
+ "adcs r9, r9, r14 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r9, r9, r9 \n\t" \
+ "adc r10, r10, r10 \n\t" \
+ "umull r1, r14, r4, r4 \n\t" \
+ "adds r8, r8, r1 \n\t" \
+ "adcs r9, r9, r14 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umull r8, r11, r3, r6 \n\t" \
+ "umull r1, r14, r4, r5 \n\t" \
+ "adds r8, r8, r1 \n\t" \
+ "adcs r11, r11, r14 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r11, r11, r11 \n\t" \
+ "adc r12, r12, r12 \n\t" \
+ "adds r8, r8, r9 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r8, #0 \n\t" \
+ "umull r1, r10, r4, r6 \n\t" \
+ "adds r1, r1, r1 \n\t" \
+ "adcs r10, r10, r10 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ "adds r11, r11, r1 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ "umull r1, r10, r5, r5 \n\t" \
+ "adds r11, r11, r1 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "mov r11, #0 \n\t" \
+ "umull r1, r10, r5, r6 \n\t" \
+ "adds r1, r1, r1 \n\t" \
+ "adcs r10, r10, r10 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "adds r12, r12, r1 \n\t" \
+ "adcs r8, r8, r10 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "umull r1, r10, r6, r6 \n\t" \
+ "adds r8, r8, r1 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "stmia r0!, {r8, r11} \n\t" \
+ "pop {r1, r2} \n\t"
+
+#define FAST_SQUARE_ASM_5_TO_6 \
+ "cmp r2, #5 \n\t" \
+ "beq 1f \n\t" \
+ \
+ "sub r0, #20 \n\t" \
+ "sub r1, #20 \n\t" \
+ \
+ /* Do off-center multiplication */ \
+ "ldmia r1!, {r6,r7,r8,r9,r10,r11} \n\t" \
+ "umull r3, r4, r6, r11 \n\t" \
+ "umull r6, r5, r7, r11 \n\t" \
+ "adds r4, r4, r6 \n\t" \
+ "umull r7, r6, r8, r11 \n\t" \
+ "adcs r5, r5, r7 \n\t" \
+ "umull r8, r7, r9, r11 \n\t" \
+ "adcs r6, r6, r8 \n\t" \
+ "umull r9, r8, r10, r11 \n\t" \
+ "adcs r7, r7, r9 \n\t" \
+ "adcs r8, r8, #0 \n\t" \
+ \
+ /* Multiply by 2 */ \
+ "mov r9, #0 \n\t" \
+ "adds r3, r3, r3 \n\t" \
+ "adcs r4, r4, r4 \n\t" \
+ "adcs r5, r5, r5 \n\t" \
+ "adcs r6, r6, r6 \n\t" \
+ "adcs r7, r7, r7 \n\t" \
+ "adcs r8, r8, r8 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ \
+ /* Add into previous */ \
+ "ldr r14, [r0], #4 \n\t" \
+ "adds r3, r3, r14 \n\t" \
+ "ldr r14, [r0], #4 \n\t" \
+ "adcs r4, r4, r14 \n\t" \
+ "ldr r14, [r0], #4 \n\t" \
+ "adcs r5, r5, r14 \n\t" \
+ "ldr r14, [r0], #4 \n\t" \
+ "adcs r6, r6, r14 \n\t" \
+ "ldr r14, [r0], #4 \n\t" \
+ "adcs r7, r7, r14 \n\t" \
+ "adcs r8, r8, #0 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "sub r0, #20 \n\t" \
+ \
+ /* Perform center multiplication */ \
+ "umlal r8, r9, r11, r11 \n\t" \
+ "stmia r0!, {r3,r4,r5,r6,r7,r8,r9} \n\t"
+
+#define FAST_SQUARE_ASM_6 \
+ "push {r2} \n\t" \
+ "ldmia r1!, {r2,r3,r4,r5,r6,r7} \n\t" \
+ "push {r1} \n\t" \
+ \
+ "umull r11, r12, r2, r2 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "mov r9, #0 \n\t" \
+ "umull r10, r11, r2, r3 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r8, r11, #0 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r8, r8, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r11, r12, r2, r4 \n\t" \
+ "adds r11, r11, r11 \n\t" \
+ "adcs r12, r12, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r3, r3 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umull r8, r11, r2, r5 \n\t" \
+ "umull r1, r14, r3, r4 \n\t" \
+ "adds r8, r8, r1 \n\t" \
+ "adcs r11, r11, r14 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r11, r11, r11 \n\t" \
+ "adc r12, r12, r12 \n\t" \
+ "adds r8, r8, r9 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r8, r9, r2, r6 \n\t" \
+ "umull r1, r14, r3, r5 \n\t" \
+ "adds r8, r8, r1 \n\t" \
+ "adcs r9, r9, r14 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r9, r9, r9 \n\t" \
+ "adc r10, r10, r10 \n\t" \
+ "umull r1, r14, r4, r4 \n\t" \
+ "adds r8, r8, r1 \n\t" \
+ "adcs r9, r9, r14 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umull r8, r11, r2, r7 \n\t" \
+ "umull r1, r14, r3, r6 \n\t" \
+ "adds r8, r8, r1 \n\t" \
+ "adcs r11, r11, r14 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "umull r1, r14, r4, r5 \n\t" \
+ "adds r8, r8, r1 \n\t" \
+ "adcs r11, r11, r14 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r11, r11, r11 \n\t" \
+ "adc r12, r12, r12 \n\t" \
+ "adds r8, r8, r9 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r8, r9, r3, r7 \n\t" \
+ "umull r1, r14, r4, r6 \n\t" \
+ "adds r8, r8, r1 \n\t" \
+ "adcs r9, r9, r14 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r9, r9, r9 \n\t" \
+ "adc r10, r10, r10 \n\t" \
+ "umull r1, r14, r5, r5 \n\t" \
+ "adds r8, r8, r1 \n\t" \
+ "adcs r9, r9, r14 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umull r8, r11, r4, r7 \n\t" \
+ "umull r1, r14, r5, r6 \n\t" \
+ "adds r8, r8, r1 \n\t" \
+ "adcs r11, r11, r14 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r11, r11, r11 \n\t" \
+ "adc r12, r12, r12 \n\t" \
+ "adds r8, r8, r9 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r8, #0 \n\t" \
+ "umull r1, r10, r5, r7 \n\t" \
+ "adds r1, r1, r1 \n\t" \
+ "adcs r10, r10, r10 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ "adds r11, r11, r1 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ "umull r1, r10, r6, r6 \n\t" \
+ "adds r11, r11, r1 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "mov r11, #0 \n\t" \
+ "umull r1, r10, r6, r7 \n\t" \
+ "adds r1, r1, r1 \n\t" \
+ "adcs r10, r10, r10 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "adds r12, r12, r1 \n\t" \
+ "adcs r8, r8, r10 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "umull r1, r10, r7, r7 \n\t" \
+ "adds r8, r8, r1 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "stmia r0!, {r8, r11} \n\t" \
+ "pop {r1, r2} \n\t"
+
+#define FAST_SQUARE_ASM_6_TO_7 \
+ "cmp r2, #6 \n\t" \
+ "beq 1f \n\t" \
+ \
+ "sub r0, #24 \n\t" \
+ "sub r1, #24 \n\t" \
+ \
+ /* Do off-center multiplication */ \
+ "ldmia r1!, {r6,r7,r8,r9,r10,r11,r12} \n\t" \
+ "umull r3, r4, r6, r12 \n\t" \
+ "umull r6, r5, r7, r12 \n\t" \
+ "adds r4, r4, r6 \n\t" \
+ "umull r7, r6, r8, r12 \n\t" \
+ "adcs r5, r5, r7 \n\t" \
+ "umull r8, r7, r9, r12 \n\t" \
+ "adcs r6, r6, r8 \n\t" \
+ "umull r9, r8, r10, r12 \n\t" \
+ "adcs r7, r7, r9 \n\t" \
+ "umull r10, r9, r11, r12 \n\t" \
+ "adcs r8, r8, r10 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ \
+ /* Multiply by 2 */ \
+ "mov r10, #0 \n\t" \
+ "adds r3, r3, r3 \n\t" \
+ "adcs r4, r4, r4 \n\t" \
+ "adcs r5, r5, r5 \n\t" \
+ "adcs r6, r6, r6 \n\t" \
+ "adcs r7, r7, r7 \n\t" \
+ "adcs r8, r8, r8 \n\t" \
+ "adcs r9, r9, r9 \n\t" \
+ "adcs r10, r10, #0 \n\t" \
+ \
+ /* Add into previous */ \
+ "ldr r14, [r0], #4 \n\t" \
+ "adds r3, r3, r14 \n\t" \
+ "ldr r14, [r0], #4 \n\t" \
+ "adcs r4, r4, r14 \n\t" \
+ "ldr r14, [r0], #4 \n\t" \
+ "adcs r5, r5, r14 \n\t" \
+ "ldr r14, [r0], #4 \n\t" \
+ "adcs r6, r6, r14 \n\t" \
+ "ldr r14, [r0], #4 \n\t" \
+ "adcs r7, r7, r14 \n\t" \
+ "ldr r14, [r0], #4 \n\t" \
+ "adcs r8, r8, r14 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "adcs r10, r10, #0 \n\t" \
+ "sub r0, #24 \n\t" \
+ \
+ /* Perform center multiplication */ \
+ "umlal r9, r10, r12, r12 \n\t" \
+ "stmia r0!, {r3,r4,r5,r6,r7,r8,r9,r10} \n\t"
+
+#define FAST_SQUARE_ASM_7 \
+ "push {r2} \n\t" \
+ "ldmia r1!, {r2, r3, r4, r5, r6, r7, r8} \n\t" \
+ "push {r1} \n\t" \
+ "sub r1, 4 \n\t" \
+ \
+ "add r0, 24 \n\t" \
+ "umull r9, r10, r2, r8 \n\t" \
+ "stmia r0!, {r9, r10} \n\t" \
+ "sub r0, 32 \n\t" \
+ \
+ "umull r11, r12, r2, r2 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "mov r9, #0 \n\t" \
+ "umull r10, r11, r2, r3 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r8, r11, #0 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r8, r8, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r11, r12, r2, r4 \n\t" \
+ "adds r11, r11, r11 \n\t" \
+ "adcs r12, r12, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r3, r3 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umull r8, r11, r2, r5 \n\t" \
+ "mov r14, r11 \n\t" \
+ "umlal r8, r11, r3, r4 \n\t" \
+ "cmp r14, r11 \n\t" \
+ "it hi \n\t" \
+ "adchi r12, r12, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r11, r11, r11 \n\t" \
+ "adc r12, r12, r12 \n\t" \
+ "adds r8, r8, r9 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r8, r9, r2, r6 \n\t" \
+ "mov r14, r9 \n\t" \
+ "umlal r8, r9, r3, r5 \n\t" \
+ "cmp r14, r9 \n\t" \
+ "it hi \n\t" \
+ "adchi r10, r10, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r9, r9, r9 \n\t" \
+ "adc r10, r10, r10 \n\t" \
+ "mov r14, r9 \n\t" \
+ "umlal r8, r9, r4, r4 \n\t" \
+ "cmp r14, r9 \n\t" \
+ "it hi \n\t" \
+ "adchi r10, r10, #0 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umull r8, r11, r2, r7 \n\t" \
+ "mov r14, r11 \n\t" \
+ "umlal r8, r11, r3, r6 \n\t" \
+ "cmp r14, r11 \n\t" \
+ "it hi \n\t" \
+ "adchi r12, r12, #0 \n\t" \
+ "mov r14, r11 \n\t" \
+ "umlal r8, r11, r4, r5 \n\t" \
+ "cmp r14, r11 \n\t" \
+ "it hi \n\t" \
+ "adchi r12, r12, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r11, r11, r11 \n\t" \
+ "adc r12, r12, r12 \n\t" \
+ "adds r8, r8, r9 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "ldmia r1!, {r2} \n\t" \
+ "mov r10, #0 \n\t" \
+ "umull r8, r9, r3, r7 \n\t" \
+ "mov r14, r9 \n\t" \
+ "umlal r8, r9, r4, r6 \n\t" \
+ "cmp r14, r9 \n\t" \
+ "it hi \n\t" \
+ "adchi r10, r10, #0 \n\t" \
+ "ldr r14, [r0] \n\t" \
+ "adds r8, r8, r14 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r9, r9, r9 \n\t" \
+ "adc r10, r10, r10 \n\t" \
+ "mov r14, r9 \n\t" \
+ "umlal r8, r9, r5, r5 \n\t" \
+ "cmp r14, r9 \n\t" \
+ "it hi \n\t" \
+ "adchi r10, r10, #0 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umull r8, r11, r3, r2 \n\t" \
+ "mov r14, r11 \n\t" \
+ "umlal r8, r11, r4, r7 \n\t" \
+ "cmp r14, r11 \n\t" \
+ "it hi \n\t" \
+ "adchi r12, r12, #0 \n\t" \
+ "mov r14, r11 \n\t" \
+ "umlal r8, r11, r5, r6 \n\t" \
+ "cmp r14, r11 \n\t" \
+ "it hi \n\t" \
+ "adchi r12, r12, #0 \n\t" \
+ "ldr r14, [r0] \n\t" \
+ "adds r8, r8, r14 \n\t" \
+ "adcs r11, r11, #0 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r11, r11, r11 \n\t" \
+ "adc r12, r12, r12 \n\t" \
+ "adds r8, r8, r9 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r8, r9, r4, r2 \n\t" \
+ "mov r14, r9 \n\t" \
+ "umlal r8, r9, r5, r7 \n\t" \
+ "cmp r14, r9 \n\t" \
+ "it hi \n\t" \
+ "adchi r10, r10, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r9, r9, r9 \n\t" \
+ "adc r10, r10, r10 \n\t" \
+ "mov r14, r9 \n\t" \
+ "umlal r8, r9, r6, r6 \n\t" \
+ "cmp r14, r9 \n\t" \
+ "it hi \n\t" \
+ "adchi r10, r10, #0 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umull r8, r11, r5, r2 \n\t" \
+ "mov r14, r11 \n\t" \
+ "umlal r8, r11, r6, r7 \n\t" \
+ "cmp r14, r11 \n\t" \
+ "it hi \n\t" \
+ "adchi r12, r12, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r11, r11, r11 \n\t" \
+ "adc r12, r12, r12 \n\t" \
+ "adds r8, r8, r9 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r8, #0 \n\t" \
+ "umull r1, r10, r6, r2 \n\t" \
+ "adds r1, r1, r1 \n\t" \
+ "adcs r10, r10, r10 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ "adds r11, r11, r1 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ "umull r1, r10, r7, r7 \n\t" \
+ "adds r11, r11, r1 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "mov r11, #0 \n\t" \
+ "umull r1, r10, r7, r2 \n\t" \
+ "adds r1, r1, r1 \n\t" \
+ "adcs r10, r10, r10 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "adds r12, r12, r1 \n\t" \
+ "adcs r8, r8, r10 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "umull r1, r10, r2, r2 \n\t" \
+ "adds r8, r8, r1 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "stmia r0!, {r8, r11} \n\t" \
+ "pop {r1, r2} \n\t"
+
+#define FAST_SQUARE_ASM_7_TO_8 \
+ "cmp r2, #7 \n\t" \
+ "beq 1f \n\t" \
+ \
+ "sub r0, #28 \n\t" \
+ "sub r1, #28 \n\t" \
+ \
+ /* Do off-center multiplication */ \
+ "ldmia r1!, {r6,r7,r8,r9,r10,r11,r12,r14} \n\t" \
+ "umull r3, r4, r6, r14 \n\t" \
+ "umull r6, r5, r7, r14 \n\t" \
+ "adds r4, r4, r6 \n\t" \
+ "umull r7, r6, r8, r14 \n\t" \
+ "adcs r5, r5, r7 \n\t" \
+ "umull r8, r7, r9, r14 \n\t" \
+ "adcs r6, r6, r8 \n\t" \
+ "umull r9, r8, r10, r14 \n\t" \
+ "adcs r7, r7, r9 \n\t" \
+ "umull r10, r9, r11, r14 \n\t" \
+ "adcs r8, r8, r10 \n\t" \
+ "umull r11, r10, r12, r14 \n\t" \
+ "adcs r9, r9, r11 \n\t" \
+ "adcs r10, r10, #0 \n\t" \
+ \
+ /* Multiply by 2 */ \
+ "mov r11, #0 \n\t" \
+ "adds r3, r3, r3 \n\t" \
+ "adcs r4, r4, r4 \n\t" \
+ "adcs r5, r5, r5 \n\t" \
+ "adcs r6, r6, r6 \n\t" \
+ "adcs r7, r7, r7 \n\t" \
+ "adcs r8, r8, r8 \n\t" \
+ "adcs r9, r9, r9 \n\t" \
+ "adcs r10, r10, r10 \n\t" \
+ "adcs r11, r11, #0 \n\t" \
+ \
+ /* Add into previous */ \
+ "ldr r12, [r0], #4 \n\t" \
+ "adds r3, r3, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r4, r4, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r5, r5, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r6, r6, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r7, r7, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r8, r8, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adcs r10, r10, #0 \n\t" \
+ "adcs r11, r11, #0 \n\t" \
+ "sub r0, #28 \n\t" \
+ \
+ /* Perform center multiplication */ \
+ "umlal r10, r11, r14, r14 \n\t" \
+ "stmia r0!, {r3,r4,r5,r6,r7,r8,r9,r10,r11} \n\t"
+
+#define FAST_SQUARE_ASM_8 \
+ "push {r2} \n\t" \
+ "ldmia r1!, {r2,r3,r4,r5,r6,r7,r8,r9} \n\t" \
+ "push {r1} \n\t" \
+ "sub r1, 8 \n\t" \
+ \
+ "add r0, 24 \n\t" \
+ "umull r10, r11, r2, r8 \n\t" \
+ "umull r12, r14, r2, r9 \n\t" \
+ "umull r8, r9, r3, r9 \n\t" \
+ "adds r11, r11, r12 \n\t" \
+ "adcs r12, r14, r8 \n\t" \
+ "adcs r14, r9, #0 \n\t" \
+ "stmia r0!, {r10, r11, r12, r14} \n\t" \
+ "sub r0, 40 \n\t" \
+ \
+ "umull r11, r12, r2, r2 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "mov r9, #0 \n\t" \
+ "umull r10, r11, r2, r3 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r8, r11, #0 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "adds r12, r12, r10 \n\t" \
+ "adcs r8, r8, r11 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r11, r12, r2, r4 \n\t" \
+ "adds r11, r11, r11 \n\t" \
+ "adcs r12, r12, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "umull r11, r12, r3, r3 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umull r8, r11, r2, r5 \n\t" \
+ "mov r14, r11 \n\t" \
+ "umlal r8, r11, r3, r4 \n\t" \
+ "cmp r14, r11 \n\t" \
+ "it hi \n\t" \
+ "adchi r12, r12, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r11, r11, r11 \n\t" \
+ "adc r12, r12, r12 \n\t" \
+ "adds r8, r8, r9 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r8, r9, r2, r6 \n\t" \
+ "mov r14, r9 \n\t" \
+ "umlal r8, r9, r3, r5 \n\t" \
+ "cmp r14, r9 \n\t" \
+ "it hi \n\t" \
+ "adchi r10, r10, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r9, r9, r9 \n\t" \
+ "adc r10, r10, r10 \n\t" \
+ "mov r14, r9 \n\t" \
+ "umlal r8, r9, r4, r4 \n\t" \
+ "cmp r14, r9 \n\t" \
+ "it hi \n\t" \
+ "adchi r10, r10, #0 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umull r8, r11, r2, r7 \n\t" \
+ "mov r14, r11 \n\t" \
+ "umlal r8, r11, r3, r6 \n\t" \
+ "cmp r14, r11 \n\t" \
+ "it hi \n\t" \
+ "adchi r12, r12, #0 \n\t" \
+ "mov r14, r11 \n\t" \
+ "umlal r8, r11, r4, r5 \n\t" \
+ "cmp r14, r11 \n\t" \
+ "it hi \n\t" \
+ "adchi r12, r12, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r11, r11, r11 \n\t" \
+ "adc r12, r12, r12 \n\t" \
+ "adds r8, r8, r9 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "ldmia r1!, {r2} \n\t" \
+ "mov r10, #0 \n\t" \
+ "umull r8, r9, r3, r7 \n\t" \
+ "mov r14, r9 \n\t" \
+ "umlal r8, r9, r4, r6 \n\t" \
+ "cmp r14, r9 \n\t" \
+ "it hi \n\t" \
+ "adchi r10, r10, #0 \n\t" \
+ "ldr r14, [r0] \n\t" \
+ "adds r8, r8, r14 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r9, r9, r9 \n\t" \
+ "adc r10, r10, r10 \n\t" \
+ "mov r14, r9 \n\t" \
+ "umlal r8, r9, r5, r5 \n\t" \
+ "cmp r14, r9 \n\t" \
+ "it hi \n\t" \
+ "adchi r10, r10, #0 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umull r8, r11, r3, r2 \n\t" \
+ "mov r14, r11 \n\t" \
+ "umlal r8, r11, r4, r7 \n\t" \
+ "cmp r14, r11 \n\t" \
+ "it hi \n\t" \
+ "adchi r12, r12, #0 \n\t" \
+ "mov r14, r11 \n\t" \
+ "umlal r8, r11, r5, r6 \n\t" \
+ "cmp r14, r11 \n\t" \
+ "it hi \n\t" \
+ "adchi r12, r12, #0 \n\t" \
+ "ldr r14, [r0] \n\t" \
+ "adds r8, r8, r14 \n\t" \
+ "adcs r11, r11, #0 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r11, r11, r11 \n\t" \
+ "adc r12, r12, r12 \n\t" \
+ "adds r8, r8, r9 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "ldmia r1!, {r3} \n\t" \
+ "mov r10, #0 \n\t" \
+ "umull r8, r9, r4, r2 \n\t" \
+ "mov r14, r9 \n\t" \
+ "umlal r8, r9, r5, r7 \n\t" \
+ "cmp r14, r9 \n\t" \
+ "it hi \n\t" \
+ "adchi r10, r10, #0 \n\t" \
+ "ldr r14, [r0] \n\t" \
+ "adds r8, r8, r14 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r9, r9, r9 \n\t" \
+ "adc r10, r10, r10 \n\t" \
+ "mov r14, r9 \n\t" \
+ "umlal r8, r9, r6, r6 \n\t" \
+ "cmp r14, r9 \n\t" \
+ "it hi \n\t" \
+ "adchi r10, r10, #0 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umull r8, r11, r4, r3 \n\t" \
+ "mov r14, r11 \n\t" \
+ "umlal r8, r11, r5, r2 \n\t" \
+ "cmp r14, r11 \n\t" \
+ "it hi \n\t" \
+ "adchi r12, r12, #0 \n\t" \
+ "mov r14, r11 \n\t" \
+ "umlal r8, r11, r6, r7 \n\t" \
+ "cmp r14, r11 \n\t" \
+ "it hi \n\t" \
+ "adchi r12, r12, #0 \n\t" \
+ "ldr r14, [r0] \n\t" \
+ "adds r8, r8, r14 \n\t" \
+ "adcs r11, r11, #0 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r11, r11, r11 \n\t" \
+ "adc r12, r12, r12 \n\t" \
+ "adds r8, r8, r9 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umull r8, r9, r5, r3 \n\t" \
+ "mov r14, r9 \n\t" \
+ "umlal r8, r9, r6, r2 \n\t" \
+ "cmp r14, r9 \n\t" \
+ "it hi \n\t" \
+ "adchi r10, r10, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r9, r9, r9 \n\t" \
+ "adc r10, r10, r10 \n\t" \
+ "mov r14, r9 \n\t" \
+ "umlal r8, r9, r7, r7 \n\t" \
+ "cmp r14, r9 \n\t" \
+ "it hi \n\t" \
+ "adchi r10, r10, #0 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umull r8, r11, r6, r3 \n\t" \
+ "mov r14, r11 \n\t" \
+ "umlal r8, r11, r7, r2 \n\t" \
+ "cmp r14, r11 \n\t" \
+ "it hi \n\t" \
+ "adchi r12, r12, #0 \n\t" \
+ "adds r8, r8, r8 \n\t" \
+ "adcs r11, r11, r11 \n\t" \
+ "adc r12, r12, r12 \n\t" \
+ "adds r8, r8, r9 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "adc r12, r12, #0 \n\t" \
+ "stmia r0!, {r8} \n\t" \
+ \
+ "mov r8, #0 \n\t" \
+ "umull r1, r10, r7, r3 \n\t" \
+ "adds r1, r1, r1 \n\t" \
+ "adcs r10, r10, r10 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ "adds r11, r11, r1 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ "umull r1, r10, r2, r2 \n\t" \
+ "adds r11, r11, r1 \n\t" \
+ "adcs r12, r12, r10 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ "stmia r0!, {r11} \n\t" \
+ \
+ "mov r11, #0 \n\t" \
+ "umull r1, r10, r2, r3 \n\t" \
+ "adds r1, r1, r1 \n\t" \
+ "adcs r10, r10, r10 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "adds r12, r12, r1 \n\t" \
+ "adcs r8, r8, r10 \n\t" \
+ "adc r11, r11, #0 \n\t" \
+ "stmia r0!, {r12} \n\t" \
+ \
+ "umull r1, r10, r3, r3 \n\t" \
+ "adds r8, r8, r1 \n\t" \
+ "adcs r11, r11, r10 \n\t" \
+ "stmia r0!, {r8, r11} \n\t" \
+ "pop {r1, r2} \n\t"
+
+#endif /* _UECC_ASM_ARM_MULT_SQUARE_H_ */
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_arm_mult_square_umaal.inc b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_arm_mult_square_umaal.inc
new file mode 100644
index 00000000..c554d20e
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_arm_mult_square_umaal.inc
@@ -0,0 +1,1202 @@
+/* Copyright 2015, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#ifndef _UECC_ASM_ARM_MULT_SQUARE_H_
+#define _UECC_ASM_ARM_MULT_SQUARE_H_
+
+#define FAST_MULT_ASM_5 \
+ "push {r3} \n\t" \
+ "ldmia r2!, {r3, r4, r5, r6, r7} \n\t" \
+ "push {r2} \n\t" \
+ \
+ "ldr r2, [r1], #4 \n\t" \
+ "umull r8, r9, r3, r2 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "mov r10, #0 \n\t" \
+ "umaal r9, r10, r4, r2 \n\t" \
+ "mov r11, #0 \n\t" \
+ "umaal r10, r11, r5, r2 \n\t" \
+ "mov r12, #0 \n\t" \
+ "umaal r11, r12, r6, r2 \n\t" \
+ "mov r14, #0 \n\t" \
+ "umaal r12, r14, r7, r2 \n\t" \
+ \
+ "ldr r2, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r3, r2 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r4, r2 \n\t" \
+ "umaal r10, r11, r5, r2 \n\t" \
+ "umaal r11, r12, r6, r2 \n\t" \
+ "umaal r12, r14, r7, r2 \n\t" \
+ \
+ "ldr r2, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r3, r2 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r4, r2 \n\t" \
+ "umaal r10, r11, r5, r2 \n\t" \
+ "umaal r11, r12, r6, r2 \n\t" \
+ "umaal r12, r14, r7, r2 \n\t" \
+ \
+ "ldr r2, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r3, r2 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r4, r2 \n\t" \
+ "umaal r10, r11, r5, r2 \n\t" \
+ "umaal r11, r12, r6, r2 \n\t" \
+ "umaal r12, r14, r7, r2 \n\t" \
+ \
+ "ldr r2, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r3, r2 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r4, r2 \n\t" \
+ "umaal r10, r11, r5, r2 \n\t" \
+ "umaal r11, r12, r6, r2 \n\t" \
+ "umaal r12, r14, r7, r2 \n\t" \
+ \
+ "str r9, [r0], #4 \n\t" \
+ "str r10, [r0], #4 \n\t" \
+ "str r11, [r0], #4 \n\t" \
+ "str r12, [r0], #4 \n\t" \
+ "str r14, [r0], #4 \n\t" \
+ \
+ "pop {r2, r3} \n\t"
+
+#define FAST_MULT_ASM_5_TO_6 \
+ "cmp r3, #5 \n\t" \
+ "beq 1f \n\t" \
+ \
+ /* r4 = left high */ \
+ "ldr r4, [r1] \n\t" \
+ \
+ "sub r0, #20 \n\t" \
+ "sub r1, #20 \n\t" \
+ "sub r2, #20 \n\t" \
+ \
+ /* Do right side */ \
+ "ldr r14, [r2], #4 \n\t" \
+ "mov r5, #0 \n\t" \
+ "ldr r6, [r0], #4 \n\t" \
+ "umaal r5, r6, r4, r14 \n\t" \
+ "ldr r14, [r2], #4 \n\t" \
+ "ldr r7, [r0], #4 \n\t" \
+ "umaal r6, r7, r4, r14 \n\t" \
+ "ldr r14, [r2], #4 \n\t" \
+ "ldr r8, [r0], #4 \n\t" \
+ "umaal r7, r8, r4, r14 \n\t" \
+ "ldr r14, [r2], #4 \n\t" \
+ "ldr r9, [r0], #4 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "ldr r14, [r2], #4 \n\t" \
+ "ldr r10, [r0], #4 \n\t" \
+ "umaal r9, r10, r4, r14 \n\t" \
+ "sub r0, #20 \n\t" \
+ \
+ /* r4 = right high */ \
+ "ldr r4, [r2], #4 \n\t" \
+ \
+ /* Do left side */ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r12, #0 \n\t" \
+ "umaal r12, r5, r4, r14 \n\t" \
+ "str r12, [r0], #4 \n\t" \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r5, r6, r4, r14 \n\t" \
+ "str r5, [r0], #4 \n\t" \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r6, r7, r4, r14 \n\t" \
+ "str r6, [r0], #4 \n\t" \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r7, r8, r4, r14 \n\t" \
+ "str r7, [r0], #4 \n\t" \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r9, r10, r4, r14 \n\t" \
+ "stmia r0!, {r9, r10} \n\t"
+
+#define FAST_MULT_ASM_6 \
+ "ldmia r2!, {r4, r5, r6} \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "umull r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "mov r10, #0 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "mov r11, #0 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "str r9, [r0], #4 \n\t" \
+ "str r10, [r0], #4 \n\t" \
+ "str r11, [r0], #4 \n\t" \
+ \
+ "sub r0, #24 \n\t" \
+ "sub r1, #24 \n\t" \
+ "ldmia r2!, {r4, r5, r6} \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "mov r9, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "mov r10, #0 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "mov r11, #0 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "str r9, [r0], #4 \n\t" \
+ "str r10, [r0], #4 \n\t" \
+ "str r11, [r0], #4 \n\t"
+
+#define FAST_MULT_ASM_6_TO_7 \
+ "cmp r3, #6 \n\t" \
+ "beq 1f \n\t" \
+ \
+ /* r4 = left high */ \
+ "ldr r4, [r1] \n\t" \
+ \
+ "sub r0, #24 \n\t" \
+ "sub r1, #24 \n\t" \
+ "sub r2, #24 \n\t" \
+ \
+ /* Do right side */ \
+ "ldr r14, [r2], #4 \n\t" \
+ "mov r5, #0 \n\t" \
+ "ldr r6, [r0], #4 \n\t" \
+ "umaal r5, r6, r4, r14 \n\t" \
+ "ldr r14, [r2], #4 \n\t" \
+ "ldr r7, [r0], #4 \n\t" \
+ "umaal r6, r7, r4, r14 \n\t" \
+ "ldr r14, [r2], #4 \n\t" \
+ "ldr r8, [r0], #4 \n\t" \
+ "umaal r7, r8, r4, r14 \n\t" \
+ "ldr r14, [r2], #4 \n\t" \
+ "ldr r9, [r0], #4 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "ldr r14, [r2], #4 \n\t" \
+ "ldr r10, [r0], #4 \n\t" \
+ "umaal r9, r10, r4, r14 \n\t" \
+ "ldr r14, [r2], #4 \n\t" \
+ "ldr r11, [r0], #4 \n\t" \
+ "umaal r10, r11, r4, r14 \n\t" \
+ "sub r0, #24 \n\t" \
+ \
+ /* r4 = right high */ \
+ "ldr r4, [r2], #4 \n\t" \
+ \
+ /* Do left side */ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r12, #0 \n\t" \
+ "umaal r12, r5, r4, r14 \n\t" \
+ "str r12, [r0], #4 \n\t" \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r5, r6, r4, r14 \n\t" \
+ "str r5, [r0], #4 \n\t" \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r6, r7, r4, r14 \n\t" \
+ "str r6, [r0], #4 \n\t" \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r7, r8, r4, r14 \n\t" \
+ "str r7, [r0], #4 \n\t" \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r9, r10, r4, r14 \n\t" \
+ "str r9, [r0], #4 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r10, r11, r4, r14 \n\t" \
+ "stmia r0!, {r10, r11} \n\t"
+
+#define FAST_MULT_ASM_7 \
+ "ldmia r2!, {r4, r5, r6, r7} \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "umull r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "mov r10, #0 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "mov r11, #0 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "mov r12, #0 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "str r9, [r0], #4 \n\t" \
+ "str r10, [r0], #4 \n\t" \
+ "str r11, [r0], #4 \n\t" \
+ "str r12, [r0], #4 \n\t" \
+ \
+ "sub r0, #28 \n\t" \
+ "sub r1, #28 \n\t" \
+ "ldmia r2!, {r4, r5, r6} \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "mov r9, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "mov r10, #0 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "mov r11, #0 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ \
+ "str r9, [r0], #4 \n\t" \
+ "str r10, [r0], #4 \n\t" \
+ "str r11, [r0], #4 \n\t"
+
+#define FAST_MULT_ASM_7_TO_8 \
+ "cmp r3, #7 \n\t" \
+ "beq 1f \n\t" \
+ "push {r3} \n\t" \
+ \
+ /* r4 = left high */ \
+ "ldr r4, [r1] \n\t" \
+ \
+ "sub r0, #28 \n\t" \
+ "sub r1, #28 \n\t" \
+ "sub r2, #28 \n\t" \
+ \
+ /* Do right side */ \
+ "ldr r14, [r2], #4 \n\t" \
+ "mov r5, #0 \n\t" \
+ "ldr r6, [r0], #4 \n\t" \
+ "umaal r5, r6, r4, r14 \n\t" \
+ "ldr r14, [r2], #4 \n\t" \
+ "ldr r7, [r0], #4 \n\t" \
+ "umaal r6, r7, r4, r14 \n\t" \
+ "ldr r14, [r2], #4 \n\t" \
+ "ldr r8, [r0], #4 \n\t" \
+ "umaal r7, r8, r4, r14 \n\t" \
+ "ldr r14, [r2], #4 \n\t" \
+ "ldr r9, [r0], #4 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "ldr r14, [r2], #4 \n\t" \
+ "ldr r10, [r0], #4 \n\t" \
+ "umaal r9, r10, r4, r14 \n\t" \
+ "ldr r14, [r2], #4 \n\t" \
+ "ldr r11, [r0], #4 \n\t" \
+ "umaal r10, r11, r4, r14 \n\t" \
+ "ldr r14, [r2], #4 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "umaal r11, r12, r4, r14 \n\t" \
+ "sub r0, #28 \n\t" \
+ \
+ /* r4 = right high */ \
+ "ldr r4, [r2], #4 \n\t" \
+ \
+ /* Do left side */ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r3, #0 \n\t" \
+ "umaal r3, r5, r4, r14 \n\t" \
+ "str r3, [r0], #4 \n\t" \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r5, r6, r4, r14 \n\t" \
+ "str r5, [r0], #4 \n\t" \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r6, r7, r4, r14 \n\t" \
+ "str r6, [r0], #4 \n\t" \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r7, r8, r4, r14 \n\t" \
+ "str r7, [r0], #4 \n\t" \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r9, r10, r4, r14 \n\t" \
+ "str r9, [r0], #4 \n\t" \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r10, r11, r4, r14 \n\t" \
+ "str r10, [r0], #4 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "umaal r11, r12, r4, r14 \n\t" \
+ "stmia r0!, {r11, r12} \n\t" \
+ "pop {r3} \n\t"
+
+#define FAST_MULT_ASM_8 \
+ "ldmia r2!, {r4, r5, r6, r7} \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "umull r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "mov r10, #0 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "mov r11, #0 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "mov r12, #0 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "str r9, [r0], #4 \n\t" \
+ "str r10, [r0], #4 \n\t" \
+ "str r11, [r0], #4 \n\t" \
+ "str r12, [r0], #4 \n\t" \
+ \
+ "sub r0, #32 \n\t" \
+ "sub r1, #32 \n\t" \
+ "ldmia r2!, {r4, r5, r6, r7} \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "mov r9, #0 \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "mov r10, #0 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "mov r11, #0 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "mov r12, #0 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "ldr r14, [r1], #4 \n\t" \
+ "ldr r8, [r0] \n\t" \
+ "umaal r8, r9, r4, r14 \n\t" \
+ "str r8, [r0], #4 \n\t" \
+ "umaal r9, r10, r5, r14 \n\t" \
+ "umaal r10, r11, r6, r14 \n\t" \
+ "umaal r11, r12, r7, r14 \n\t" \
+ \
+ "str r9, [r0], #4 \n\t" \
+ "str r10, [r0], #4 \n\t" \
+ "str r11, [r0], #4 \n\t" \
+ "str r12, [r0], #4 \n\t"
+
+#define FAST_SQUARE_ASM_5 \
+ "ldmia r1!, {r9,r10,r11,r12,r14} \n\t" \
+ "push {r1, r2} \n\t" \
+ \
+ "umull r1, r2, r10, r9 \n\t" \
+ "mov r3, #0 \n\t" \
+ "umaal r2, r3, r11, r9 \n\t" \
+ "mov r4, #0 \n\t" \
+ "umaal r3, r4, r12, r9 \n\t" \
+ "mov r5, #0 \n\t" \
+ "umaal r4, r5, r14, r9 \n\t" \
+ \
+ "mov r6, #0 \n\t" \
+ "umaal r6, r3, r11, r10 \n\t" \
+ "umaal r3, r4, r12, r10 \n\t" \
+ "adds r1, r1, r1 \n\t" \
+ "adcs r2, r2, r2 \n\t" \
+ "adcs r6, r6, r6 \n\t" \
+ "adcs r3, r3, r3 \n\t" \
+ \
+ "umull r7, r8, r9, r9 \n\t" \
+ /* Store carry in r9 */ \
+ "mov r9, #0 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ "adds r8, r8, r1 \n\t" \
+ "stmia r0!, {r7,r8} \n\t" \
+ \
+ "umull r7, r8, r10, r10 \n\t" \
+ "adcs r7, r7, r2 \n\t" \
+ "adcs r8, r8, r6 \n\t" \
+ "stmia r0!, {r7,r8} \n\t" \
+ \
+ "umaal r4, r5, r14, r10 \n\t" \
+ /* Store carry in r10 */ \
+ "mov r10, #0 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ \
+ "mov r1, #0 \n\t" \
+ "umaal r1, r4, r12, r11 \n\t" \
+ "umaal r4, r5, r14, r11 \n\t" \
+ \
+ "mov r2, #0 \n\t" \
+ "umaal r2, r5, r14, r12 \n\t" \
+ /* Load carry from r9 */ \
+ "lsrs r9, #1 \n\t" \
+ "adcs r1, r1, r1 \n\t" \
+ "adcs r4, r4, r4 \n\t" \
+ "adcs r2, r2, r2 \n\t" \
+ "adcs r5, r5, r5 \n\t" \
+ /* r9 is 0 now */ \
+ "adc r9, r9, #0 \n\t" \
+ \
+ /* Use carry from r10 */ \
+ "umaal r3, r10, r11, r11 \n\t" \
+ "adds r10, r10, r1 \n\t" \
+ "stmia r0!, {r3,r10} \n\t" \
+ \
+ "umull r6, r10, r12, r12 \n\t" \
+ "adcs r6, r6, r4 \n\t" \
+ "adcs r10, r10, r2 \n\t" \
+ "stmia r0!, {r6,r10} \n\t" \
+ \
+ "umull r6, r10, r14, r14 \n\t" \
+ "adcs r6, r6, r5 \n\t" \
+ "adcs r10, r10, r9 \n\t" \
+ "stmia r0!, {r6,r10} \n\t" \
+ "pop {r1, r2} \n\t"
+
+#define FAST_SQUARE_ASM_5_TO_6 \
+ "cmp r2, #5 \n\t" \
+ "beq 1f \n\t" \
+ \
+ "sub r0, #20 \n\t" \
+ "sub r1, #20 \n\t" \
+ \
+ /* Do off-center multiplication */ \
+ "ldmia r1!, {r5,r6,r7,r8,r9,r14} \n\t" \
+ "umull r3, r4, r5, r14 \n\t" \
+ "mov r5, #0 \n\t" \
+ "umaal r4, r5, r6, r14 \n\t" \
+ "mov r6, #0 \n\t" \
+ "umaal r5, r6, r7, r14 \n\t" \
+ "mov r7, #0 \n\t" \
+ "umaal r6, r7, r8, r14 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r7, r8, r9, r14 \n\t" \
+ \
+ /* Multiply by 2 */ \
+ "mov r9, #0 \n\t" \
+ "adds r3, r3, r3 \n\t" \
+ "adcs r4, r4, r4 \n\t" \
+ "adcs r5, r5, r5 \n\t" \
+ "adcs r6, r6, r6 \n\t" \
+ "adcs r7, r7, r7 \n\t" \
+ "adcs r8, r8, r8 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ \
+ /* Add into previous */ \
+ "ldr r12, [r0], #4 \n\t" \
+ "adds r3, r3, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r4, r4, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r5, r5, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r6, r6, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r7, r7, r12 \n\t" \
+ "adcs r8, r8, #0 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "sub r0, #20 \n\t" \
+ \
+ /* Perform center multiplication */ \
+ "umlal r8, r9, r14, r14 \n\t" \
+ "stmia r0!, {r3,r4,r5,r6,r7,r8,r9} \n\t"
+
+#define FAST_SQUARE_ASM_6 \
+ "ldmia r1!, {r8,r9,r10,r11,r12,r14} \n\t" \
+ "push {r1, r2} \n\t" \
+ \
+ "umull r1, r2, r9, r8 \n\t" \
+ "mov r3, #0 \n\t" \
+ "umaal r2, r3, r10, r8 \n\t" \
+ "mov r4, #0 \n\t" \
+ "umaal r3, r4, r11, r8 \n\t" \
+ "mov r5, #0 \n\t" \
+ "umaal r4, r5, r12, r8 \n\t" \
+ "mov r6, #0 \n\t" \
+ "umaal r5, r6, r14, r8 \n\t" \
+ \
+ "mov r7, #0 \n\t" \
+ "umaal r7, r3, r10, r9 \n\t" \
+ "umaal r3, r4, r11, r9 \n\t" \
+ "umaal r4, r5, r12, r9 \n\t" \
+ "push {r4, r5} \n\t" \
+ "adds r1, r1, r1 \n\t" \
+ "adcs r2, r2, r2 \n\t" \
+ "adcs r7, r7, r7 \n\t" \
+ "adcs r3, r3, r3 \n\t" \
+ \
+ "umull r4, r5, r8, r8 \n\t" \
+ /* Store carry in r8 */ \
+ "mov r8, #0 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ "adds r5, r5, r1 \n\t" \
+ "stmia r0!, {r4,r5} \n\t" \
+ \
+ "umull r4, r5, r9, r9 \n\t" \
+ "adcs r4, r4, r2 \n\t" \
+ "adcs r5, r5, r7 \n\t" \
+ "stmia r0!, {r4,r5} \n\t" \
+ \
+ "pop {r4, r5} \n\t" \
+ "umaal r5, r6, r14, r9 \n\t" \
+ /* Store carry in r9 */ \
+ "mov r9, #0 \n\t" \
+ "adc r9, r9, #0 \n\t" \
+ \
+ "mov r1, #0 \n\t" \
+ "umaal r1, r4, r11, r10 \n\t" \
+ "umaal r4, r5, r12, r10 \n\t" \
+ "umaal r5, r6, r14, r10 \n\t" \
+ \
+ "mov r2, #0 \n\t" \
+ "umaal r2, r5, r12, r11 \n\t" \
+ "umaal r5, r6, r14, r11 \n\t" \
+ \
+ "mov r7, #0 \n\t" \
+ "umaal r7, r6, r14, r12 \n\t" \
+ \
+ /* Load carry from r8 */ \
+ "lsrs r8, #1 \n\t" \
+ "adcs r1, r1, r1 \n\t" \
+ "adcs r4, r4, r4 \n\t" \
+ "adcs r2, r2, r2 \n\t" \
+ "adcs r5, r5, r5 \n\t" \
+ "adcs r7, r7, r7 \n\t" \
+ "adcs r6, r6, r6 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ \
+ /* Use carry from r9 */ \
+ "umaal r3, r9, r10, r10 \n\t" \
+ "adds r9, r9, r1 \n\t" \
+ "stmia r0!, {r3,r9} \n\t" \
+ \
+ "umull r9, r10, r11, r11 \n\t" \
+ "adcs r9, r9, r4 \n\t" \
+ "adcs r10, r10, r2 \n\t" \
+ "stmia r0!, {r9,r10} \n\t" \
+ \
+ "umull r9, r10, r12, r12 \n\t" \
+ "adcs r9, r9, r5 \n\t" \
+ "adcs r10, r10, r7 \n\t" \
+ "stmia r0!, {r9,r10} \n\t" \
+ \
+ "umull r9, r10, r14, r14 \n\t" \
+ "adcs r9, r9, r6 \n\t" \
+ "adcs r10, r10, r8 \n\t" \
+ "stmia r0!, {r9,r10} \n\t" \
+ "pop {r1, r2} \n\t"
+
+#define FAST_SQUARE_ASM_6_TO_7 \
+ "cmp r2, #6 \n\t" \
+ "beq 1f \n\t" \
+ \
+ "sub r0, #24 \n\t" \
+ "sub r1, #24 \n\t" \
+ \
+ /* Do off-center multiplication */ \
+ "ldmia r1!, {r5,r6,r7,r8,r9,r10,r14} \n\t" \
+ "umull r3, r4, r5, r14 \n\t" \
+ "mov r5, #0 \n\t" \
+ "umaal r4, r5, r6, r14 \n\t" \
+ "mov r6, #0 \n\t" \
+ "umaal r5, r6, r7, r14 \n\t" \
+ "mov r7, #0 \n\t" \
+ "umaal r6, r7, r8, r14 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r7, r8, r9, r14 \n\t" \
+ "mov r9, #0 \n\t" \
+ "umaal r8, r9, r10, r14 \n\t" \
+ \
+ /* Multiply by 2 */ \
+ "mov r10, #0 \n\t" \
+ "adds r3, r3, r3 \n\t" \
+ "adcs r4, r4, r4 \n\t" \
+ "adcs r5, r5, r5 \n\t" \
+ "adcs r6, r6, r6 \n\t" \
+ "adcs r7, r7, r7 \n\t" \
+ "adcs r8, r8, r8 \n\t" \
+ "adcs r9, r9, r9 \n\t" \
+ "adcs r10, r10, #0 \n\t" \
+ \
+ /* Add into previous */ \
+ "ldr r12, [r0], #4 \n\t" \
+ "adds r3, r3, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r4, r4, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r5, r5, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r6, r6, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r7, r7, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r8, r8, r12 \n\t" \
+ "adcs r9, r9, #0 \n\t" \
+ "adcs r10, r10, #0 \n\t" \
+ "sub r0, #24 \n\t" \
+ \
+ /* Perform center multiplication */ \
+ "umlal r9, r10, r14, r14 \n\t" \
+ "stmia r0!, {r3,r4,r5,r6,r7,r8,r9,r10} \n\t"
+
+#define FAST_SQUARE_ASM_7 \
+ "ldmia r1!, {r9,r10,r11,r12} \n\t" \
+ "push {r2} \n\t" \
+ \
+ "umull r14, r2, r10, r9 \n\t" \
+ "mov r3, #0 \n\t" \
+ "umaal r2, r3, r11, r9 \n\t" \
+ "mov r4, #0 \n\t" \
+ "umaal r3, r4, r12, r9 \n\t" \
+ \
+ "mov r5, #0 \n\t" \
+ "umaal r5, r3, r11, r10 \n\t" \
+ "adds r14, r14, r14 \n\t" \
+ "adcs r2, r2, r2 \n\t" \
+ "adcs r5, r5, r5 \n\t" \
+ /* Store carry in r7 */ \
+ "mov r7, #0 \n\t" \
+ "adc r7, r7, #0 \n\t" \
+ \
+ "umull r6, r8, r9, r9 \n\t" \
+ "adds r8, r8, r14 \n\t" \
+ "stmia r0!, {r6,r8} \n\t" \
+ \
+ "umull r6, r8, r10, r10 \n\t" \
+ "adcs r6, r6, r2 \n\t" \
+ "adcs r8, r8, r5 \n\t" \
+ "stmia r0!, {r6,r8} \n\t" \
+ /* Store carry in r8 */ \
+ "mov r8, #0 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ \
+ "ldmia r1!, {r2, r6, r14} \n\t" \
+ "push {r1} \n\t" \
+ "umaal r3, r4, r2, r9 \n\t" \
+ "mov r5, #0 \n\t" \
+ "umaal r4, r5, r6, r9 \n\t" \
+ "mov r1, #0 \n\t" \
+ "umaal r5, r1, r14, r9 \n\t" \
+ \
+ "mov r9, #0 \n\t" \
+ "umaal r3, r9, r12, r10 \n\t" \
+ "umaal r9, r4, r2, r10 \n\t" \
+ "umaal r4, r5, r6, r10 \n\t" \
+ "umaal r5, r1, r14, r10 \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umaal r10, r9, r12, r11 \n\t" \
+ "umaal r9, r4, r2, r11 \n\t" \
+ "umaal r4, r5, r6, r11 \n\t" \
+ "umaal r5, r1, r14, r11 \n\t" \
+ \
+ /* Load carry from r7 */ \
+ "lsrs r7, #1 \n\t" \
+ "adcs r3, r3, r3 \n\t" \
+ "adcs r10, r10, r10 \n\t" \
+ "adcs r9, r9, r9 \n\t" \
+ /* Store carry back in r7 */ \
+ "adc r7, r7, #0 \n\t" \
+ \
+ /* Use carry from r8 */ \
+ "umaal r3, r8, r11, r11 \n\t" \
+ "adds r8, r8, r10 \n\t" \
+ "stmia r0!, {r3,r8} \n\t" \
+ /* Store carry back in r8 */ \
+ "mov r8, #0 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ \
+ "mov r3, #0 \n\t" \
+ "umaal r3, r4, r2, r12 \n\t" \
+ "umaal r4, r5, r6, r12 \n\t" \
+ "umaal r5, r1, r14, r12 \n\t" \
+ \
+ "mov r10, #0 \n\t" \
+ "umaal r10, r5, r6, r2 \n\t" \
+ "umaal r5, r1, r14, r2 \n\t" \
+ \
+ "mov r11, #0 \n\t" \
+ "umaal r11, r1, r14, r6 \n\t" \
+ \
+ /* Load carry from r7 */ \
+ "lsrs r7, #1 \n\t" \
+ "adcs r3, r3, r3 \n\t" \
+ "adcs r4, r4, r4 \n\t" \
+ "adcs r10, r10, r10 \n\t" \
+ "adcs r5, r5, r5 \n\t" \
+ "adcs r11, r11, r11 \n\t" \
+ "adcs r1, r1, r1 \n\t" \
+ "adc r7, r7, #0 \n\t" \
+ \
+ /* Use carry from r8 */ \
+ "umaal r8, r9, r12, r12 \n\t" \
+ "adds r9, r9, r3 \n\t" \
+ "stmia r0!, {r8,r9} \n\t" \
+ \
+ "umull r8, r9, r2, r2 \n\t" \
+ "adcs r8, r8, r4 \n\t" \
+ "adcs r9, r9, r10 \n\t" \
+ "stmia r0!, {r8,r9} \n\t" \
+ \
+ "umull r8, r9, r6, r6 \n\t" \
+ "adcs r8, r8, r5 \n\t" \
+ "adcs r9, r9, r11 \n\t" \
+ "stmia r0!, {r8,r9} \n\t" \
+ \
+ "umull r8, r9, r14, r14 \n\t" \
+ "adcs r8, r8, r1 \n\t" \
+ "adcs r9, r9, r7 \n\t" \
+ "stmia r0!, {r8,r9} \n\t" \
+ "pop {r1, r2} \n\t"
+
+#define FAST_SQUARE_ASM_7_TO_8 \
+ "cmp r2, #7 \n\t" \
+ "beq 1f \n\t" \
+ \
+ "sub r0, #28 \n\t" \
+ "sub r1, #28 \n\t" \
+ \
+ /* Do off-center multiplication */ \
+ "ldmia r1!, {r5,r6,r7,r8,r9,r10,r11,r14} \n\t" \
+ "umull r3, r4, r5, r14 \n\t" \
+ "mov r5, #0 \n\t" \
+ "umaal r4, r5, r6, r14 \n\t" \
+ "mov r6, #0 \n\t" \
+ "umaal r5, r6, r7, r14 \n\t" \
+ "mov r7, #0 \n\t" \
+ "umaal r6, r7, r8, r14 \n\t" \
+ "mov r8, #0 \n\t" \
+ "umaal r7, r8, r9, r14 \n\t" \
+ "mov r9, #0 \n\t" \
+ "umaal r8, r9, r10, r14 \n\t" \
+ "mov r10, #0 \n\t" \
+ "umaal r9, r10, r11, r14 \n\t" \
+ \
+ /* Multiply by 2 */ \
+ "mov r11, #0 \n\t" \
+ "adds r3, r3, r3 \n\t" \
+ "adcs r4, r4, r4 \n\t" \
+ "adcs r5, r5, r5 \n\t" \
+ "adcs r6, r6, r6 \n\t" \
+ "adcs r7, r7, r7 \n\t" \
+ "adcs r8, r8, r8 \n\t" \
+ "adcs r9, r9, r9 \n\t" \
+ "adcs r10, r10, r10 \n\t" \
+ "adcs r11, r11, #0 \n\t" \
+ \
+ /* Add into previous */ \
+ "ldr r12, [r0], #4 \n\t" \
+ "adds r3, r3, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r4, r4, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r5, r5, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r6, r6, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r7, r7, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r8, r8, r12 \n\t" \
+ "ldr r12, [r0], #4 \n\t" \
+ "adcs r9, r9, r12 \n\t" \
+ "adcs r10, r10, #0 \n\t" \
+ "adcs r11, r11, #0 \n\t" \
+ "sub r0, #28 \n\t" \
+ \
+ /* Perform center multiplication */ \
+ "umlal r10, r11, r14, r14 \n\t" \
+ "stmia r0!, {r3,r4,r5,r6,r7,r8,r9,r10,r11} \n\t"
+
+#define FAST_SQUARE_ASM_8 \
+ "ldmia r1!, {r10,r11,r12,r14} \n\t" \
+ "push {r2} \n\t" \
+ \
+ "umull r2, r3, r11, r10 \n\t" \
+ "mov r4, #0 \n\t" \
+ "umaal r3, r4, r12, r10 \n\t" \
+ "mov r5, #0 \n\t" \
+ "umaal r4, r5, r14, r10 \n\t" \
+ \
+ "mov r6, #0 \n\t" \
+ "umaal r6, r4, r12, r11 \n\t" \
+ "adds r2, r2, r2 \n\t" \
+ "adcs r3, r3, r3 \n\t" \
+ "adcs r6, r6, r6 \n\t" \
+ /* Store carry in r7 */ \
+ "mov r7, #0 \n\t" \
+ "adc r7, r7, #0 \n\t" \
+ \
+ "umull r8, r9, r10, r10 \n\t" \
+ "adds r9, r9, r2 \n\t" \
+ "stmia r0!, {r8,r9} \n\t" \
+ \
+ "umull r8, r9, r11, r11 \n\t" \
+ "adcs r8, r8, r3 \n\t" \
+ "adcs r9, r9, r6 \n\t" \
+ "stmia r0!, {r8,r9} \n\t" \
+ /* Store carry in r8 */ \
+ "mov r8, #0 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ \
+ "ldmia r1!, {r2, r3} \n\t" \
+ "push {r1} \n\t" \
+ "umaal r4, r5, r2, r10 \n\t" \
+ "mov r6, #0 \n\t" \
+ "umaal r5, r6, r3, r10 \n\t" \
+ \
+ "mov r9, #0 \n\t" \
+ "umaal r9, r4, r14, r11 \n\t" \
+ "umaal r4, r5, r2, r11 \n\t" \
+ \
+ "mov r1, #0 \n\t" \
+ "umaal r1, r4, r14, r12 \n\t" \
+ \
+ /* Load carry from r7 */ \
+ "lsrs r7, #1 \n\t" \
+ "adcs r9, r9, r9 \n\t" \
+ "adcs r1, r1, r1 \n\t" \
+ /* Store carry back in r7 */ \
+ "adc r7, r7, #0 \n\t" \
+ \
+ /* Use carry from r8 */ \
+ "umaal r8, r9, r12, r12 \n\t" \
+ "adds r9, r9, r1 \n\t" \
+ "stmia r0!, {r8,r9} \n\t" \
+ /* Store carry back in r8 */ \
+ "mov r8, #0 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ \
+ "pop {r1} \n\t" \
+ /* TODO could fix up r1 value on stack here */ \
+ /* and leave the value on the stack (rather */ \
+ /* than popping) if supporting curves > 256 bits */ \
+ "ldr r9, [r1], #4 \n\t" \
+ "ldr r1, [r1] \n\t" \
+ \
+ "push {r7} \n\t" \
+ "umaal r5, r6, r9, r10 \n\t" \
+ "mov r7, #0 \n\t" \
+ "umaal r6, r7, r1, r10 \n\t" \
+ /* Carry now stored in r10 */ \
+ "pop {r10} \n\t" \
+ \
+ "umaal r4, r5, r3, r11 \n\t" \
+ "umaal r5, r6, r9, r11 \n\t" \
+ "umaal r6, r7, r1, r11 \n\t" \
+ \
+ "mov r11, #0 \n\t" \
+ "umaal r11, r4, r2, r12 \n\t" \
+ "umaal r4, r5, r3, r12 \n\t" \
+ "umaal r5, r6, r9, r12 \n\t" \
+ "umaal r6, r7, r1, r12 \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umaal r12, r4, r2, r14 \n\t" \
+ "umaal r4, r5, r3, r14 \n\t" \
+ "umaal r5, r6, r9, r14 \n\t" \
+ "umaal r6, r7, r1, r14 \n\t" \
+ \
+ /* Load carry from r10 */ \
+ "lsrs r10, #1 \n\t" \
+ "adcs r11, r11, r11 \n\t" \
+ "adcs r12, r12, r12 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ \
+ /* Use carry from r8 */ \
+ "umaal r8, r11, r14, r14 \n\t" \
+ "adds r11, r11, r12 \n\t" \
+ "stmia r0!, {r8,r11} \n\t" \
+ /* Store carry back in r8 */ \
+ "mov r8, #0 \n\t" \
+ "adc r8, r8, #0 \n\t" \
+ \
+ "mov r11, #0 \n\t" \
+ "umaal r11, r5, r3, r2 \n\t" \
+ "umaal r5, r6, r9, r2 \n\t" \
+ "umaal r6, r7, r1, r2 \n\t" \
+ \
+ "mov r12, #0 \n\t" \
+ "umaal r12, r6, r9, r3 \n\t" \
+ "umaal r6, r7, r1, r3 \n\t" \
+ \
+ "mov r14, #0 \n\t" \
+ "umaal r14, r7, r1, r9 \n\t" \
+ \
+ /* Load carry from r10 */ \
+ "lsrs r10, #1 \n\t" \
+ "adcs r4, r4, r4 \n\t" \
+ "adcs r11, r11, r11 \n\t" \
+ "adcs r5, r5, r5 \n\t" \
+ "adcs r12, r12, r12 \n\t" \
+ "adcs r6, r6, r6 \n\t" \
+ "adcs r14, r14, r14 \n\t" \
+ "adcs r7, r7, r7 \n\t" \
+ "adc r10, r10, #0 \n\t" \
+ \
+ /* Use carry from r8 */ \
+ "umaal r4, r8, r2, r2 \n\t" \
+ "adds r8, r8, r11 \n\t" \
+ "stmia r0!, {r4,r8} \n\t" \
+ \
+ "umull r4, r8, r3, r3 \n\t" \
+ "adcs r4, r4, r5 \n\t" \
+ "adcs r8, r8, r12 \n\t" \
+ "stmia r0!, {r4,r8} \n\t" \
+ \
+ "umull r4, r8, r9, r9 \n\t" \
+ "adcs r4, r4, r6 \n\t" \
+ "adcs r8, r8, r14 \n\t" \
+ "stmia r0!, {r4,r8} \n\t" \
+ \
+ "umull r4, r8, r1, r1 \n\t" \
+ "adcs r4, r4, r7 \n\t" \
+ "adcs r8, r8, r10 \n\t" \
+ "stmia r0!, {r4,r8} \n\t" \
+ /* TODO pop {r1, r2} if supporting curves > 256 bits */ \
+ "pop {r2} \n\t"
+
+#endif /* _UECC_ASM_ARM_MULT_SQUARE_H_ */
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_avr.inc b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_avr.inc
new file mode 100644
index 00000000..c9880403
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_avr.inc
@@ -0,0 +1,1089 @@
+/* Copyright 2015, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#ifndef _UECC_ASM_AVR_H_
+#define _UECC_ASM_AVR_H_
+
+#if (uECC_SUPPORTS_secp256r1 || uECC_SUPPORTS_secp256k1)
+ #define uECC_MIN_WORDS 32
+#endif
+#if uECC_SUPPORTS_secp224r1
+ #undef uECC_MIN_WORDS
+ #define uECC_MIN_WORDS 28
+#endif
+#if uECC_SUPPORTS_secp192r1
+ #undef uECC_MIN_WORDS
+ #define uECC_MIN_WORDS 24
+#endif
+#if uECC_SUPPORTS_secp160r1
+ #undef uECC_MIN_WORDS
+ #define uECC_MIN_WORDS 20
+#endif
+
+#if __AVR_HAVE_EIJMP_EICALL__
+ #define IJMP "eijmp \n\t"
+#else
+ #define IJMP "ijmp \n\t"
+#endif
+
+#if (uECC_OPTIMIZATION_LEVEL >= 2)
+
+uECC_VLI_API void uECC_vli_clear(uECC_word_t *vli, wordcount_t num_words) {
+ volatile uECC_word_t *v = vli;
+ __asm__ volatile (
+ #if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ "ldi r30, pm_lo8(1f) \n\t"
+ "ldi r31, pm_hi8(1f) \n\t"
+ "sub r30, %[num] \n\t"
+ "sbc r31, __zero_reg__ \n\t"
+ IJMP
+ #endif
+
+ REPEAT(uECC_MAX_WORDS, "st x+, __zero_reg__ \n\t")
+ "1: \n\t"
+ : "+x" (v)
+ : [num] "r" (num_words)
+ :
+ #if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ "r30", "r31", "cc"
+ #endif
+ );
+}
+#define asm_clear 1
+
+uECC_VLI_API void uECC_vli_set(uECC_word_t *dest, const uECC_word_t *src, wordcount_t num_words) {
+ volatile uECC_word_t *d = dest;
+ __asm__ volatile (
+ #if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ "ldi r30, pm_lo8(1f) \n\t"
+ "ldi r31, pm_hi8(1f) \n\t"
+ "sub r30, %[num] \n\t"
+ "sbc r31, __zero_reg__ \n\t"
+ IJMP
+ #endif
+
+ REPEAT(uECC_MAX_WORDS,
+ "ld r0, y+ \n\t"
+ "st x+, r0 \n\t")
+ "1: \n\t"
+ : "+x" (d), "+y" (src)
+ : [num] "r" ((uint8_t)(num_words * 2))
+ : "r0",
+ #if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ "r30", "r31", "cc"
+ #endif
+ );
+}
+#define asm_set 1
+
+uECC_VLI_API void uECC_vli_rshift1(uECC_word_t *vli, wordcount_t num_words) {
+ volatile uECC_word_t *v = vli;
+ __asm__ volatile (
+ #if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ "ldi r30, pm_lo8(1f) \n\t"
+ "ldi r31, pm_hi8(1f) \n\t"
+ "sub r30, %[jump] \n\t"
+ "sbc r31, __zero_reg__ \n\t"
+ #endif
+
+ "add r26, %[num] \n\t"
+ "adc r27, __zero_reg__ \n\t"
+ "ld r0, -x \n\t"
+ "lsr r0 \n\t"
+ "st x, r0 \n\t"
+ #if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ IJMP
+ #endif
+
+ REPEAT(DEC(uECC_MAX_WORDS),
+ "ld r0, -x \n\t"
+ "ror r0 \n\t"
+ "st x, r0 \n\t")
+ "1: \n\t"
+ : "+x" (v)
+ #if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ : [num] "r" (num_words), [jump] "r" ((uint8_t)(3 * (num_words - 1)))
+ : "r0", "r30", "r31", "cc"
+ #else
+ : [num] "r" (num_words)
+ : "r0", "cc"
+ #endif
+ );
+}
+#define asm_rshift1 1
+
+#define ADD_RJPM_TABLE(N) \
+ "movw r30, %A[result] \n\t" \
+ "rjmp add_%=_" #N " \n\t"
+
+#define ADD_RJPM_DEST(N) \
+ "add_%=_" #N ":" \
+ "ld %[clb], x+ \n\t" \
+ "ld %[rb], y+ \n\t" \
+ "adc %[clb], %[rb] \n\t" \
+ "st z+, %[clb] \n\t"
+
+uECC_VLI_API uECC_word_t uECC_vli_add(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words) {
+ volatile uECC_word_t *r = result;
+ uint8_t carry;
+ uint8_t right_byte;
+
+ __asm__ volatile (
+ #if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ "ldi r30, pm_lo8(add_%=_" STR(uECC_MAX_WORDS) ") \n\t"
+ "ldi r31, pm_hi8(add_%=_" STR(uECC_MAX_WORDS) ") \n\t"
+ "sub r30, %[num] \n\t"
+ "sbc r31, __zero_reg__ \n\t"
+ #endif
+
+ "clc \n\t"
+ #if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ IJMP
+ REPEATM(uECC_MAX_WORDS, ADD_RJPM_TABLE)
+ #endif
+
+ REPEATM(uECC_MAX_WORDS, ADD_RJPM_DEST)
+
+ "mov %[clb], __zero_reg__ \n\t"
+ "adc %[clb], %[clb] \n\t" /* Store carry bit. */
+
+ : "+x" (left), "+y" (right),
+ [clb] "=&r" (carry), [rb] "=&r" (right_byte)
+ : [result] "r" (r), [num] "r" ((uint8_t)(num_words * 2))
+ : "r30", "r31", "cc"
+ );
+ return carry;
+}
+#define asm_add 1
+
+#define SUB_RJPM_TABLE(N) \
+ "movw r30, %A[result] \n\t" \
+ "rjmp sub_%=_" #N " \n\t"
+
+#define SUB_RJPM_DEST(N) \
+ "sub_%=_" #N ":" \
+ "ld %[clb], x+ \n\t" \
+ "ld %[rb], y+ \n\t" \
+ "sbc %[clb], %[rb] \n\t" \
+ "st z+, %[clb] \n\t"
+
+uECC_VLI_API uECC_word_t uECC_vli_sub(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words) {
+ volatile uECC_word_t *r = result;
+ uint8_t carry;
+ uint8_t right_byte;
+
+ __asm__ volatile (
+ #if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ "ldi r30, pm_lo8(sub_%=_" STR(uECC_MAX_WORDS) ") \n\t"
+ "ldi r31, pm_hi8(sub_%=_" STR(uECC_MAX_WORDS) ") \n\t"
+ "sub r30, %[num] \n\t"
+ "sbc r31, __zero_reg__ \n\t"
+ #endif
+
+ "clc \n\t"
+ #if (uECC_MAX_WORDS != uECC_MIN_WORDS)
+ IJMP
+ REPEATM(uECC_MAX_WORDS, SUB_RJPM_TABLE)
+ #endif
+
+ REPEATM(uECC_MAX_WORDS, SUB_RJPM_DEST)
+
+ "mov %[clb], __zero_reg__ \n\t"
+ "adc %[clb], %[clb] \n\t" /* Store carry bit. */
+
+ : "+x" (left), "+y" (right),
+ [clb] "=&r" (carry), [rb] "=&r" (right_byte)
+ : [result] "r" (r), [num] "r" ((uint8_t)(num_words * 2))
+ : "r30", "r31", "cc"
+ );
+ return carry;
+}
+#define asm_sub 1
+
+#if (uECC_OPTIMIZATION_LEVEL >= 3)
+
+#include "asm_avr_mult_square.inc"
+
+__attribute((noinline))
+uECC_VLI_API void uECC_vli_mult(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words) {
+ /* num_words should already be in r18. */
+ register wordcount_t r18 __asm__("r18") = num_words;
+
+ __asm__ volatile (
+ "push r18 \n\t"
+#if (uECC_MIN_WORDS == 20)
+ FAST_MULT_ASM_20
+ "pop r18 \n\t"
+ #if (uECC_MAX_WORDS > 20)
+ FAST_MULT_ASM_20_TO_24
+ #endif
+ #if (uECC_MAX_WORDS > 24)
+ FAST_MULT_ASM_24_TO_28
+ #endif
+ #if (uECC_MAX_WORDS > 28)
+ FAST_MULT_ASM_28_TO_32
+ #endif
+#elif (uECC_MIN_WORDS == 24)
+ FAST_MULT_ASM_24
+ "pop r18 \n\t"
+ #if (uECC_MAX_WORDS > 24)
+ FAST_MULT_ASM_24_TO_28
+ #endif
+ #if (uECC_MAX_WORDS > 28)
+ FAST_MULT_ASM_28_TO_32
+ #endif
+#elif (uECC_MIN_WORDS == 28)
+ FAST_MULT_ASM_28
+ "pop r18 \n\t"
+ #if (uECC_MAX_WORDS > 28)
+ FAST_MULT_ASM_28_TO_32
+ #endif
+#elif (uECC_MIN_WORDS == 32)
+ FAST_MULT_ASM_32
+ "pop r18 \n\t"
+#endif
+ "2: \n\t"
+ "eor r1, r1 \n\t"
+ : "+x" (left), "+y" (right), "+z" (result)
+ : "r" (r18)
+ : "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10",
+ "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r19", "r20",
+ "r21", "r22", "r23", "r24", "r25", "cc"
+ );
+}
+#define asm_mult 1
+
+#if uECC_SQUARE_FUNC
+__attribute((noinline))
+uECC_VLI_API void uECC_vli_square(uECC_word_t *result,
+ const uECC_word_t *left,
+ wordcount_t num_words) {
+ /* num_words should already be in r20. */
+ register wordcount_t r20 __asm__("r20") = num_words;
+
+ __asm__ volatile (
+ "push r20 \n\t"
+#if (uECC_MIN_WORDS == 20)
+ FAST_SQUARE_ASM_20
+ "pop r20 \n\t"
+ #if (uECC_MAX_WORDS > 20)
+ FAST_SQUARE_ASM_20_TO_24
+ #endif
+ #if (uECC_MAX_WORDS > 24)
+ FAST_SQUARE_ASM_24_TO_28
+ #endif
+ #if (uECC_MAX_WORDS > 28)
+ FAST_SQUARE_ASM_28_TO_32
+ #endif
+#elif (uECC_MIN_WORDS == 24)
+ FAST_SQUARE_ASM_24
+ "pop r20 \n\t"
+ #if (uECC_MAX_WORDS > 24)
+ FAST_SQUARE_ASM_24_TO_28
+ #endif
+ #if (uECC_MAX_WORDS > 28)
+ FAST_SQUARE_ASM_28_TO_32
+ #endif
+#elif (uECC_MIN_WORDS == 28)
+ FAST_SQUARE_ASM_28
+ "pop r20 \n\t"
+ #if (uECC_MAX_WORDS > 28)
+ FAST_SQUARE_ASM_28_TO_32
+ #endif
+#elif (uECC_MIN_WORDS == 32)
+ FAST_SQUARE_ASM_32
+ "pop r20 \n\t"
+#endif
+ "2: \n\t"
+ "eor r1, r1 \n\t"
+ : "+x" (left), "+z" (result)
+ : "r" (r20)
+ : "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10",
+ "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19",
+ "r21", "r22", "r23", "r24", "r25", "r28", "r29", "cc"
+ );
+}
+#define asm_square 1
+#endif /* uECC_SQUARE_FUNC */
+
+#endif /* (uECC_OPTIMIZATION_LEVEL >= 3) */
+
+#if uECC_SUPPORTS_secp160r1
+static const struct uECC_Curve_t curve_secp160r1;
+static void vli_mmod_fast_secp160r1(uECC_word_t *result, uECC_word_t *product) {
+ uint8_t carry = 0;
+ __asm__ volatile (
+ "in r30, __SP_L__ \n\t"
+ "in r31, __SP_H__ \n\t"
+ "sbiw r30, 24 \n\t"
+ "in r0, __SREG__ \n\t"
+ "cli \n\t"
+ "out __SP_H__, r31 \n\t"
+ "out __SREG__, r0 \n\t"
+ "out __SP_L__, r30 \n\t"
+
+ "adiw r30, 25 \n\t" /* we are shifting by 31 bits, so shift over 4 bytes
+ (+ 1 since z initially points below the stack) */
+ "adiw r26, 40 \n\t" /* end of product */
+ "ld r18, -x \n\t" /* Load word. */
+ "lsr r18 \n\t" /* Shift. */
+ "st -z, r18 \n\t" /* Store the first result word. */
+
+ /* Now we just do the remaining words with the carry bit (using ROR) */
+ REPEAT(19,
+ "ld r18, -x \n\t"
+ "ror r18 \n\t"
+ "st -z, r18 \n\t")
+
+ "eor r18, r18 \n\t" /* r18 = 0 */
+ "ror r18 \n\t" /* get last bit */
+ "st -z, r18 \n\t" /* store it */
+
+ "sbiw r30, 3 \n\t" /* move z back to point at tmp */
+ /* now we add right */
+ "ld r18, x+ \n\t"
+ "st z+, r18 \n\t" /* the first 3 bytes do not need to be added */
+ "ld r18, x+ \n\t"
+ "st z+, r18 \n\t"
+ "ld r18, x+ \n\t"
+ "st z+, r18 \n\t"
+
+ "ld r18, x+ \n\t"
+ "ld r19, z \n\t"
+ "add r18, r19 \n\t"
+ "st z+, r18 \n\t"
+
+ /* Now we just do the remaining words with the carry bit (using ADC) */
+ REPEAT(16,
+ "ld r18, x+ \n\t"
+ "ld r19, z \n\t"
+ "adc r18, r19 \n\t"
+ "st z+, r18 \n\t")
+
+ /* Propagate over the remaining bytes of result */
+ "ld r18, z \n\t"
+ "adc r18, r1 \n\t"
+ "st z+, r18 \n\t"
+
+ "ld r18, z \n\t"
+ "adc r18, r1 \n\t"
+ "st z+, r18 \n\t"
+
+ "ld r18, z \n\t"
+ "adc r18, r1 \n\t"
+ "st z+, r18 \n\t"
+
+ "ld r18, z \n\t"
+ "adc r18, r1 \n\t"
+ "st z+, r18 \n\t"
+
+ "sbiw r30, 24 \n\t" /* move z back to point at tmp */
+ "sbiw r26, 40 \n\t" /* move x back to point at product */
+
+ /* add low bytes of tmp to product, storing in result */
+ "ld r18, z+ \n\t"
+ "ld r19, x+ \n\t"
+ "add r18, r19 \n\t"
+ "st y+, r18 \n\t"
+ REPEAT(19,
+ "ld r18, z+ \n\t"
+ "ld r19, x+ \n\t"
+ "adc r18, r19 \n\t"
+ "st y+, r18 \n\t")
+ "adc %[carry], __zero_reg__ \n\t" /* Store carry bit (carry flag is cleared). */
+ /* at this point x is at the end of product, y is at the end of result,
+ z is 20 bytes into tmp */
+ "sbiw r28, 20 \n\t" /* move y back to point at result */
+ "adiw r30, 4 \n\t" /* move z to point to the end of tmp */
+
+ /* do omega_mult again with the 4 relevant bytes */
+ /* z points to the end of tmp, x points to the end of product */
+ "ld r18, -z \n\t" /* Load word. */
+ "lsr r18 \n\t" /* Shift. */
+ "st -x, r18 \n\t" /* Store the first result word. */
+
+ "ld r18, -z \n\t"
+ "ror r18 \n\t"
+ "st -x, r18 \n\t"
+ "ld r18, -z \n\t"
+ "ror r18 \n\t"
+ "st -x, r18 \n\t"
+ "ld r18, -z \n\t"
+ "ror r18 \n\t"
+ "st -x, r18 \n\t"
+
+ "eor r18, r18 \n\t" /* r18 = 0 */
+ "ror r18 \n\t" /* get last bit */
+ "st -x, r18 \n\t" /* store it */
+
+ "sbiw r26, 3 \n\t" /* move x back to point at beginning */
+ /* now we add a copy of the 4 bytes */
+ "ld r18, z+ \n\t"
+ "st x+, r18 \n\t" /* the first 3 bytes do not need to be added */
+ "ld r18, z+ \n\t"
+ "st x+, r18 \n\t"
+ "ld r18, z+ \n\t"
+ "st x+, r18 \n\t"
+
+ "ld r18, z+ \n\t"
+ "ld r19, x \n\t"
+ "add r18, r19 \n\t"
+ "st x+, r18 \n\t"
+
+ /* Propagate over the remaining bytes */
+ "ld r18, x \n\t"
+ "adc r18, r1 \n\t"
+ "st x+, r18 \n\t"
+
+ "ld r18, x \n\t"
+ "adc r18, r1 \n\t"
+ "st x+, r18 \n\t"
+
+ "ld r18, x \n\t"
+ "adc r18, r1 \n\t"
+ "st x+, r18 \n\t"
+
+ "ld r18, x \n\t"
+ "adc r18, r1 \n\t"
+ "st x+, r18 \n\t"
+
+ /* now z points to the end of tmp, x points to the end of product
+ (y still points at result) */
+ "sbiw r26, 8 \n\t" /* move x back to point at beginning of actual data */
+ /* add into result */
+ "ld r18, x+ \n\t"
+ "ld r19, y \n\t"
+ "add r18, r19 \n\t"
+ "st y+, r18 \n\t"
+ REPEAT(7,
+ "ld r18, x+ \n\t"
+ "ld r19, y \n\t"
+ "adc r18, r19 \n\t"
+ "st y+, r18 \n\t")
+
+ /* Done adding, now propagate carry bit */
+ REPEAT(12,
+ "ld r18, y \n\t"
+ "adc r18, __zero_reg__ \n\t"
+ "st y+, r18 \n\t")
+
+ "adc %[carry], __zero_reg__ \n\t" /* Store carry bit (carry flag is cleared). */
+ "sbiw r28, 20 \n\t" /* move y back to point at result */
+
+ "sbiw r30, 1 \n\t" /* fix stack pointer */
+ "in r0, __SREG__ \n\t"
+ "cli \n\t"
+ "out __SP_H__, r31 \n\t"
+ "out __SREG__, r0 \n\t"
+ "out __SP_L__, r30 \n\t"
+
+ : "+x" (product), [carry] "+r" (carry)
+ : "y" (result)
+ : "r0", "r18", "r19", "r30", "r31", "cc"
+ );
+
+ if (carry > 0) {
+ --carry;
+ uECC_vli_sub(result, result, curve_secp160r1.p, 20);
+ }
+ if (carry > 0) {
+ uECC_vli_sub(result, result, curve_secp160r1.p, 20);
+ }
+ if (uECC_vli_cmp_unsafe(result, curve_secp160r1.p, 20) > 0) {
+ uECC_vli_sub(result, result, curve_secp160r1.p, 20);
+ }
+}
+#define asm_mmod_fast_secp160r1 1
+#endif /* uECC_SUPPORTS_secp160r1 */
+
+#if uECC_SUPPORTS_secp256k1
+static const struct uECC_Curve_t curve_secp256k1;
+static void vli_mmod_fast_secp256k1(uECC_word_t *result, uECC_word_t *product) {
+ uint8_t carry = 0;
+ __asm__ volatile (
+ "in r30, __SP_L__ \n\t"
+ "in r31, __SP_H__ \n\t"
+ "sbiw r30, 37 \n\t"
+ "in r0, __SREG__ \n\t"
+ "cli \n\t"
+ "out __SP_H__, r31 \n\t"
+ "out __SREG__, r0 \n\t"
+ "out __SP_L__, r30 \n\t"
+
+ "adiw r30, 1 \n\t" /* add 1 since z initially points below the stack */
+ "adiw r26, 32 \n\t" /* product + uECC_WORDS */
+ "ldi r25, 0x03 \n\t"
+ "ldi r24, 0xD1 \n\t"
+ "ld r18, x+ \n\t"
+ "ld r19, x+ \n\t"
+ "ld r20, x+ \n\t"
+ "ld r21, x+ \n\t"
+
+ "mul r24, r18 \n\t"
+ "st z+, r0 \n\t"
+ "mov r22, r1 \n\t"
+ "ldi r23, 0 \n\t"
+
+ "mul r24, r19 \n\t"
+ "add r22, r0 \n\t"
+ "adc r23, r1 \n\t" /* can't overflow */
+ "mul r25, r18 \n\t"
+ "add r22, r0 \n\t"
+ "adc r23, r1 \n\t" /* can't overflow */
+ "st z+, r22 \n\t"
+ "ldi r22, 0 \n\t"
+
+ "mul r24, r20 \n\t"
+ "add r23, r0 \n\t"
+ "adc r22, r1 \n\t"
+ "mul r25, r19 \n\t"
+ "add r23, r0 \n\t"
+ "adc r22, r1 \n\t"
+ "st z+, r23 \n\t"
+ "ldi r23, 0 \n\t"
+
+ "mul r24, r21 \n\t"
+ "add r22, r0 \n\t"
+ "adc r23, r1 \n\t"
+ "mul r25, r20 \n\t"
+ "add r22, r0 \n\t"
+ "adc r23, r1 \n\t"
+ "st z+, r22 \n\t"
+ "ldi r22, 0 \n\t"
+
+ /* now we start adding the 2^32 part as well */
+ "add r23, r18 \n\t" // 28
+ "adc r22, r22 \n\t"
+ "ld r18, x+ \n\t"
+ "mul r24, r18 \n\t"
+ "add r23, r0 \n\t"
+ "adc r22, r1 \n\t"
+ "mul r25, r21 \n\t"
+ "add r23, r0 \n\t"
+ "adc r22, r1 \n\t"
+ "st z+, r23 \n\t"
+ "ldi r23, 0 \n\t"
+
+ "add r22, r19 \n\t" // 27
+ "adc r23, r23 \n\t"
+ "ld r19, x+ \n\t"
+ "mul r24, r19 \n\t"
+ "add r22, r0 \n\t"
+ "adc r23, r1 \n\t"
+ "mul r25, r18 \n\t"
+ "add r22, r0 \n\t"
+ "adc r23, r1 \n\t"
+ "st z+, r22 \n\t"
+ "ldi r22, 0 \n\t"
+
+ REPEAT(6, // 26 - 3
+ "add r23, r20 \n\t"
+ "adc r22, r22 \n\t"
+ "ld r20, x+ \n\t"
+ "mul r24, r20 \n\t"
+ "add r23, r0 \n\t"
+ "adc r22, r1 \n\t"
+ "mul r25, r19 \n\t"
+ "add r23, r0 \n\t"
+ "adc r22, r1 \n\t"
+ "st z+, r23 \n\t"
+ "ldi r23, 0 \n\t"
+
+ "add r22, r21 \n\t"
+ "adc r23, r23 \n\t"
+ "ld r21, x+ \n\t"
+ "mul r24, r21 \n\t"
+ "add r22, r0 \n\t"
+ "adc r23, r1 \n\t"
+ "mul r25, r20 \n\t"
+ "add r22, r0 \n\t"
+ "adc r23, r1 \n\t"
+ "st z+, r22 \n\t"
+ "ldi r22, 0 \n\t"
+
+ "add r23, r18 \n\t"
+ "adc r22, r22 \n\t"
+ "ld r18, x+ \n\t"
+ "mul r24, r18 \n\t"
+ "add r23, r0 \n\t"
+ "adc r22, r1 \n\t"
+ "mul r25, r21 \n\t"
+ "add r23, r0 \n\t"
+ "adc r22, r1 \n\t"
+ "st z+, r23 \n\t"
+ "ldi r23, 0 \n\t"
+
+ "add r22, r19 \n\t"
+ "adc r23, r23 \n\t"
+ "ld r19, x+ \n\t"
+ "mul r24, r19 \n\t"
+ "add r22, r0 \n\t"
+ "adc r23, r1 \n\t"
+ "mul r25, r18 \n\t"
+ "add r22, r0 \n\t"
+ "adc r23, r1 \n\t"
+ "st z+, r22 \n\t"
+ "ldi r22, 0 \n\t")
+
+ "add r23, r20 \n\t" // 2
+ "adc r22, r22 \n\t"
+ "ld r20, x+ \n\t"
+ "mul r24, r20 \n\t"
+ "add r23, r0 \n\t"
+ "adc r22, r1 \n\t"
+ "mul r25, r19 \n\t"
+ "add r23, r0 \n\t"
+ "adc r22, r1 \n\t"
+ "st z+, r23 \n\t"
+ "ldi r23, 0 \n\t"
+
+ "add r22, r21 \n\t" // 1
+ "adc r23, r23 \n\t"
+ "ld r21, x+ \n\t"
+ "mul r24, r21 \n\t"
+ "add r22, r0 \n\t"
+ "adc r23, r1 \n\t"
+ "mul r25, r20 \n\t"
+ "add r22, r0 \n\t"
+ "adc r23, r1 \n\t"
+ "st z+, r22 \n\t"
+ "ldi r22, 0 \n\t"
+
+ /* Now finish the carries etc */
+ "add r23, r18 \n\t"
+ "adc r22, r22 \n\t"
+ "mul r25, r21 \n\t"
+ "add r23, r0 \n\t"
+ "adc r22, r1 \n\t"
+ "st z+, r23 \n\t"
+ "ldi r23, 0 \n\t"
+
+ "add r22, r19 \n\t"
+ "adc r23, r23 \n\t"
+ "st z+, r22 \n\t"
+ "ldi r22, 0 \n\t"
+
+ "add r23, r20 \n\t"
+ "adc r22, r22 \n\t"
+ "st z+, r23 \n\t"
+ "ldi r23, 0 \n\t"
+
+ "add r22, r21 \n\t"
+ "adc r23, r23 \n\t"
+ "st z+, r22 \n\t"
+ "st z+, r23 \n\t"
+ "eor r1, r1 \n\t" /* make r1 be 0 again */
+
+ "sbiw r30, 37 \n\t" /* move z back to point at tmp */
+ "subi r26, 64 \n\t" /* move x back to point at product */
+ "sbc r27, __zero_reg__ \n\t"
+
+ /* add low bytes of tmp to product, storing in result */
+ "ld r18, z+ \n\t"
+ "ld r19, x+ \n\t"
+ "add r18, r19 \n\t"
+ "st y+, r18 \n\t"
+ REPEAT(31,
+ "ld r18, z+ \n\t"
+ "ld r19, x+ \n\t"
+ "adc r18, r19 \n\t"
+ "st y+, r18 \n\t")
+
+ "adc %[carry], __zero_reg__ \n\t" /* Store carry bit (carry flag is cleared). */
+ /* at this point x is at the end of product, y is at the end of result,
+ z is 32 bytes into tmp */
+ "sbiw r28, 32 \n\t" /* move y back to point at result */
+
+ /* do omega_mult again with the 5 relevant bytes */
+ /* z points to tmp + uECC_WORDS, x points to the end of product */
+ "sbiw r26, 32 \n\t" /* shift x back to point into the product buffer
+ (we can overwrite it now) */
+ "ld r18, z+ \n\t"
+ "ld r19, z+ \n\t"
+ "ld r20, z+ \n\t"
+ "ld r21, z+ \n\t"
+
+ "mul r24, r18 \n\t"
+ "st x+, r0 \n\t"
+ "mov r22, r1 \n\t"
+ "ldi r23, 0 \n\t"
+
+ "mul r24, r19 \n\t"
+ "add r22, r0 \n\t"
+ "adc r23, r1 \n\t" /* can't overflow */
+ "mul r25, r18 \n\t"
+ "add r22, r0 \n\t"
+ "adc r23, r1 \n\t" /* can't overflow */
+ "st x+, r22 \n\t"
+ "ldi r22, 0 \n\t"
+
+ "mul r24, r20 \n\t"
+ "add r23, r0 \n\t"
+ "adc r22, r1 \n\t"
+ "mul r25, r19 \n\t"
+ "add r23, r0 \n\t"
+ "adc r22, r1 \n\t"
+ "st x+, r23 \n\t"
+ "ldi r23, 0 \n\t"
+
+ "mul r24, r21 \n\t"
+ "add r22, r0 \n\t"
+ "adc r23, r1 \n\t"
+ "mul r25, r20 \n\t"
+ "add r22, r0 \n\t"
+ "adc r23, r1 \n\t"
+ "st x+, r22 \n\t"
+ "ldi r22, 0 \n\t"
+
+ "add r23, r18 \n\t"
+ "adc r22, r22 \n\t"
+ "ld r18, z+ \n\t"
+ "mul r24, r18 \n\t"
+ "add r23, r0 \n\t"
+ "adc r22, r1 \n\t"
+ "mul r25, r21 \n\t"
+ "add r23, r0 \n\t"
+ "adc r22, r1 \n\t"
+ "st x+, r23 \n\t"
+ "ldi r23, 0 \n\t"
+
+ /* Now finish the carries etc */
+ "add r22, r19 \n\t"
+ "adc r23, r23 \n\t"
+ "mul r25, r18 \n\t"
+ "add r22, r0 \n\t"
+ "adc r23, r1 \n\t"
+ "st x+, r22 \n\t"
+ "ldi r22, 0 \n\t"
+
+ "add r23, r20 \n\t"
+ "adc r22, r22 \n\t"
+ "st x+, r23 \n\t"
+ "ldi r23, 0 \n\t"
+
+ "add r22, r21 \n\t"
+ "adc r23, r23 \n\t"
+ "st x+, r22 \n\t"
+ "ldi r22, 0 \n\t"
+
+ "add r23, r18 \n\t"
+ "adc r22, r22 \n\t"
+ "st x+, r23 \n\t"
+ "st x+, r22 \n\t"
+ "eor r1, r1 \n\t" /* make r1 be 0 again */
+
+ /* now z points to the end of tmp, x points to the end of product
+ (y still points at result) */
+ "sbiw r26, 10 \n\t" /* move x back to point at beginning of actual data */
+ /* add into result */
+ "ld r18, x+ \n\t"
+ "ld r19, y \n\t"
+ "add r18, r19 \n\t"
+ "st y+, r18 \n\t"
+ REPEAT(9,
+ "ld r18, x+ \n\t"
+ "ld r19, y \n\t"
+ "adc r18, r19 \n\t"
+ "st y+, r18 \n\t")
+
+ /* Done adding, now propagate carry bit */
+ REPEAT(22,
+ "ld r18, y \n\t"
+ "adc r18, __zero_reg__ \n\t"
+ "st y+, r18 \n\t")
+
+ "adc %[carry], __zero_reg__ \n\t" /* Store carry bit (carry flag is cleared). */
+ "sbiw r28, 32 \n\t" /* move y back to point at result */
+
+ "sbiw r30, 1 \n\t" /* fix stack pointer */
+ "in r0, __SREG__ \n\t"
+ "cli \n\t"
+ "out __SP_H__, r31 \n\t"
+ "out __SREG__, r0 \n\t"
+ "out __SP_L__, r30 \n\t"
+
+ : "+x" (product), [carry] "+r" (carry)
+ : "y" (result)
+ : "r0", "r18", "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r30", "r31", "cc"
+ );
+
+ if (carry > 0) {
+ --carry;
+ uECC_vli_sub(result, result, curve_secp256k1.p, 32);
+ }
+ if (carry > 0) {
+ uECC_vli_sub(result, result, curve_secp256k1.p, 32);
+ }
+ if (uECC_vli_cmp_unsafe(result, curve_secp256k1.p, 32) > 0) {
+ uECC_vli_sub(result, result, curve_secp256k1.p, 32);
+ }
+}
+#define asm_mmod_fast_secp256k1 1
+#endif /* uECC_SUPPORTS_secp256k1 */
+
+#endif /* (uECC_OPTIMIZATION_LEVEL >= 2) */
+
+/* ---- "Small" implementations ---- */
+
+#if !asm_add
+uECC_VLI_API uECC_word_t uECC_vli_add(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words) {
+ volatile uECC_word_t *r = result;
+ uint8_t carry = 0;
+ uint8_t left_byte;
+ uint8_t right_byte;
+
+ __asm__ volatile (
+ "clc \n\t"
+
+ "1: \n\t"
+ "ld %[left], x+ \n\t" /* Load left byte. */
+ "ld %[right], y+ \n\t" /* Load right byte. */
+ "adc %[left], %[right] \n\t" /* Add. */
+ "st z+, %[left] \n\t" /* Store the result. */
+ "dec %[i] \n\t"
+ "brne 1b \n\t"
+
+ "adc %[carry], %[carry] \n\t" /* Store carry bit. */
+
+ : "+z" (r), "+x" (left), "+y" (right), [i] "+r" (num_words),
+ [carry] "+r" (carry), [left] "=&r" (left_byte), [right] "=&r" (right_byte)
+ :
+ : "cc"
+ );
+ return carry;
+}
+#define asm_add 1
+#endif
+
+#if !asm_sub
+uECC_VLI_API uECC_word_t uECC_vli_sub(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words) {
+ volatile uECC_word_t *r = result;
+ uint8_t borrow = 0;
+ uint8_t left_byte;
+ uint8_t right_byte;
+
+ __asm__ volatile (
+ "clc \n\t"
+
+ "1: \n\t"
+ "ld %[left], x+ \n\t" /* Load left byte. */
+ "ld %[right], y+ \n\t" /* Load right byte. */
+ "sbc %[left], %[right] \n\t" /* Subtract. */
+ "st z+, %[left] \n\t" /* Store the result. */
+ "dec %[i] \n\t"
+ "brne 1b \n\t"
+
+ "adc %[borrow], %[borrow] \n\t" /* Store carry bit in borrow. */
+
+ : "+z" (r), "+x" (left), "+y" (right), [i] "+r" (i),
+ [borrow] "+r" (borrow), [left] "=&r" (left_byte), [right] "=&r" (right_byte)
+ :
+ : "cc"
+ );
+ return borrow;
+}
+#define asm_sub 1
+#endif
+
+#if !asm_mult
+__attribute((noinline))
+uECC_VLI_API void uECC_vli_mult(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words) {
+ volatile uECC_word_t *r = result;
+ uint8_t r0 = 0;
+ uint8_t r1 = 0;
+ uint8_t r2 = 0;
+ uint8_t zero = 0;
+ uint8_t k, i;
+
+ __asm__ volatile (
+ "ldi %[k], 1 \n\t" /* k = 1; k < num_words; ++k */
+
+ "1: \n\t"
+ "ldi %[i], 0 \n\t" /* i = 0; i < k; ++i */
+
+ "add r28, %[k] \n\t" /* pre-add right ptr */
+ "adc r29, %[zero] \n\t"
+
+ "2: \n\t"
+ "ld r0, x+ \n\t"
+ "ld r1, -y \n\t"
+ "mul r0, r1 \n\t"
+
+ "add %[r0], r0 \n\t"
+ "adc %[r1], r1 \n\t"
+ "adc %[r2], %[zero] \n\t"
+
+ "inc %[i] \n\t"
+ "cp %[i], %[k] \n\t"
+ "brlo 2b \n\t" /* loop if i < k */
+
+ "sub r26, %[k] \n\t" /* fix up left ptr */
+ "sbc r27, %[zero] \n\t"
+
+ "st z+, %[r0] \n\t" /* Store the result. */
+ "mov %[r0], %[r1] \n\t"
+ "mov %[r1], %[r2] \n\t"
+ "mov %[r2], %[zero] \n\t"
+
+ "inc %[k] \n\t"
+ "cp %[k], %[num] \n\t"
+ "brlo 1b \n\t" /* loop if k < num_words */
+
+ /* second half */
+ "mov %[k], %[num] \n\t" /* k = num_words; k > 0; --k */
+ "add r28, %[num] \n\t" /* move right ptr to point at the end of right */
+ "adc r29, %[zero] \n\t"
+
+ "1: \n\t"
+ "ldi %[i], 0 \n\t" /* i = 0; i < k; ++i */
+
+ "2: \n\t"
+ "ld r0, x+ \n\t"
+ "ld r1, -y \n\t"
+ "mul r0, r1 \n\t"
+
+ "add %[r0], r0 \n\t"
+ "adc %[r1], r1 \n\t"
+ "adc %[r2], %[zero] \n\t"
+
+ "inc %[i] \n\t"
+ "cp %[i], %[k] \n\t"
+ "brlo 2b \n\t" /* loop if i < k */
+
+ "add r28, %[k] \n\t" /* fix up right ptr */
+ "adc r29, %[zero] \n\t"
+
+ "st z+, %[r0] \n\t" /* Store the result. */
+ "mov %[r0], %[r1] \n\t"
+ "mov %[r1], %[r2] \n\t"
+ "mov %[r2], %[zero] \n\t"
+
+ "dec %[k] \n\t"
+ "sub r26, %[k] \n\t" /* fix up left ptr (after k is decremented, so next time
+ we start 1 higher) */
+ "sbc r27, %[zero] \n\t"
+
+ "cp %[k], %[zero] \n\t"
+ "brne 1b \n\t" /* loop if k > 0 */
+
+ "st z+, %[r0] \n\t" /* Store last result byte. */
+ "eor r1, r1 \n\t" /* fix r1 to be 0 again */
+
+ : "+z" (result), "+x" (left), "+y" (right),
+ [r0] "+r" (r0), [r1] "+r" (r1), [r2] "+r" (r2),
+ [zero] "+r" (zero), [num] "+r" (num_words),
+ [k] "=&r" (k), [i] "=&r" (i)
+ :
+ : "r0", "cc"
+ );
+}
+#define asm_mult 1
+#endif
+
+#if (uECC_SQUARE_FUNC && !asm_square)
+uECC_VLI_API void uECC_vli_square(uECC_word_t *result,
+ const uECC_word_t *left,
+ wordcount_t num_words) {
+ volatile uECC_word_t *r = result;
+ uint8_t r0 = 0;
+ uint8_t r1 = 0;
+ uint8_t r2 = 0;
+ uint8_t zero = 0;
+ uint8_t k;
+
+ __asm__ volatile (
+ "ldi %[k], 1 \n\t" /* k = 1; k < num_words * 2; ++k */
+
+ "1: \n\t"
+
+ "movw r26, %[orig] \n\t" /* copy orig ptr to 'left' ptr */
+ "movw r30, %[orig] \n\t" /* copy orig ptr to 'right' ptr */
+ "cp %[k], %[num] \n\t"
+ "brlo 2f \n\t"
+ "breq 2f \n\t"
+
+ /* when k > num_words, we start from (k - num_words) on the 'left' ptr */
+ "add r26, %[k] \n\t"
+ "adc r27, %[zero] \n\t"
+ "sub r26, %[num] \n\t"
+ "sbc r27, %[zero] \n\t"
+ "add r30, %[num] \n\t" /* move right ptr to point at the end */
+ "adc r31, %[zero] \n\t"
+ "rjmp 3f \n\t"
+
+ "2: \n\t" /* when k <= num_words, we add k to the 'right' ptr */
+ "add r30, %[k] \n\t" /* pre-add 'right' ptr */
+ "adc r31, %[zero] \n\t"
+
+ "3: \n\t"
+ "ld r0, x+ \n\t"
+ "cp r26, r30 \n\t" /* if left == right here, then we are done after this mult
+ (and we don't need to double) */
+ "breq 4f \n\t"
+ "ld r1, -z \n\t"
+ "mul r0, r1 \n\t"
+
+ /* add twice since it costs the same as doubling */
+ "add %[r0], r0 \n\t"
+ "adc %[r1], r1 \n\t"
+ "adc %[r2], %[zero] \n\t"
+ "add %[r0], r0 \n\t"
+ "adc %[r1], r1 \n\t"
+ "adc %[r2], %[zero] \n\t"
+
+ "cpse r26, r30 \n\t" /* if left == right here, then we are done */
+ "rjmp 3b \n\t"
+ "rjmp 5f \n\t" /* skip code for non-doubled mult */
+
+ "4: \n\t"
+ "ld r1, -z \n\t"
+ "mul r0, r1 \n\t"
+ "add %[r0], r0 \n\t"
+ "adc %[r1], r1 \n\t"
+ "adc %[r2], %[zero] \n\t"
+
+ "5: \n\t"
+ "movw r30, %[result] \n\t" /* make z point to result */
+ "st z+, %[r0] \n\t" /* Store the result. */
+ "movw %[result], r30 \n\t" /* update result ptr*/
+ "mov %[r0], %[r1] \n\t"
+ "mov %[r1], %[r2] \n\t"
+ "mov %[r2], %[zero] \n\t"
+
+ "inc %[k] \n\t"
+ "cp %[k], %[max] \n\t"
+ "brlo 1b \n\t" /* loop if k < num_words * 2 */
+
+ "movw r30, %[result] \n\t" /* make z point to result */
+ "st z+, %[r0] \n\t" /* Store last result byte. */
+ "eor r1, r1 \n\t" /* fix r1 to be 0 again */
+
+ : [result] "+r" (r),
+ [r0] "+r" (r0), [r1] "+r" (r1), [r2] "+r" (r2), [zero] "+r" (zero),
+ [k] "=&a" (k)
+ : [orig] "r" (left), [max] "r" ((uint8_t)(2 * num_words)),
+ [num] "r" (num_words)
+ : "r0", "r26", "r27", "r30", "r31", "cc"
+ );
+}
+#define asm_square 1
+#endif /* uECC_SQUARE_FUNC && !asm_square */
+
+#endif /* _UECC_ASM_AVR_H_ */
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_avr_mult_square.inc b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_avr_mult_square.inc
new file mode 100644
index 00000000..7ae08bce
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/asm_avr_mult_square.inc
@@ -0,0 +1,26311 @@
+/* Copyright 2015, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#ifndef _UECC_ASM_AVR_MULT_SQUARE_H_
+#define _UECC_ASM_AVR_MULT_SQUARE_H_
+
+#define FAST_MULT_ASM_20 \
+ "adiw r30, 10 \n\t" \
+ "adiw r28, 10 \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "ld r6, x+ \n\t" \
+ "ld r7, x+ \n\t" \
+ "ld r8, x+ \n\t" \
+ "ld r9, x+ \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r12, y+ \n\t" \
+ "ld r13, y+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "ld r18, y+ \n\t" \
+ "ld r19, y+ \n\t" \
+ "ld r20, y+ \n\t" \
+ "ld r21, y+ \n\t" \
+ "ldi r25, 0 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "mul r11, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "st z+, r24 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "sbiw r30, 30 \n\t" \
+ "sbiw r28, 20 \n\t" \
+ "ld r12, y+ \n\t" \
+ "ld r13, y+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "ld r18, y+ \n\t" \
+ "ld r19, y+ \n\t" \
+ "ld r20, y+ \n\t" \
+ "ld r21, y+ \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r4, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r5, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r10, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r11, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r12, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r13, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r14, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r15, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r16, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r17, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r18, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r19, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r20, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r21, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "mul r11, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "st z+, r23 \n\t" \
+ "st z+, r24 \n\t"
+
+#define FAST_MULT_ASM_20_TO_24 \
+ "cpi r18, 20 \n\t" \
+ "brne 1f \n\t" \
+ "jmp 2f \n\t" \
+ "1: \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r6, y+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r7, y+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r8, y+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "ld r9, y+ \n\t" \
+ "sbiw r26, 24 \n\t" \
+ "sbiw r28, 24 \n\t" \
+ "sbiw r30, 20 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ \
+ "mul r2, r14 \n\t" \
+ "mov r19, r0 \n\t" \
+ "mov r20, r1 \n\t" \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "mul r11, r9 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r12, r8 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r13, r7 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "mul r12, r9 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r13, r8 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "mul r13, r9 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "mul r5, r9 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "st z+, r21 \n\t" \
+ "st z+, r19 \n\t" \
+ "adiw r26, 4 \n\t" \
+ "adiw r28, 4 \n\t"
+
+#define FAST_MULT_ASM_24 \
+ "adiw r30, 20 \n\t" \
+ "adiw r28, 20 \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "ld r12, y+ \n\t" \
+ "ld r13, y+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "ldi r25, 0 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "st z+, r24 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "sbiw r30, 18 \n\t" \
+ "sbiw r28, 14 \n\t" \
+ "ld r12, y+ \n\t" \
+ "ld r13, y+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "ld r18, y+ \n\t" \
+ "ld r19, y+ \n\t" \
+ "ld r20, y+ \n\t" \
+ "ld r21, y+ \n\t" \
+ "ld r6, x+ \n\t" \
+ "ld r7, x+ \n\t" \
+ "ld r8, x+ \n\t" \
+ "ld r9, x+ \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r11, x+ \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r4, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r5, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r12, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r13, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r14, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r15, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "mul r5, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "st z+, r23 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "sbiw r30, 38 \n\t" \
+ "sbiw r28, 24 \n\t" \
+ "sbiw r26, 14 \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r12, y+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r13, y+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "ld r6, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "ld r7, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "ld r8, x+ \n\t" \
+ "ld r18, y+ \n\t" \
+ "ld r9, x+ \n\t" \
+ "ld r19, y+ \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r20, y+ \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r21, y+ \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r4, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r5, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r10, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r11, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r4, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r5, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r12, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r13, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r14, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r15, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r16, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r17, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r18, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r19, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r20, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r21, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r12, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r13, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r14, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r15, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "mul r5, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "st z+, r22 \n\t" \
+ "st z+, r23 \n\t"
+
+#define FAST_MULT_ASM_24_TO_28 \
+ "cpi r18, 24 \n\t" \
+ "brne 1f \n\t" \
+ "jmp 2f \n\t" \
+ "1: \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r6, y+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r7, y+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r8, y+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "ld r9, y+ \n\t" \
+ "sbiw r26, 28 \n\t" \
+ "sbiw r28, 28 \n\t" \
+ "sbiw r30, 24 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ \
+ "mul r2, r14 \n\t" \
+ "mov r19, r0 \n\t" \
+ "mov r20, r1 \n\t" \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "mul r11, r9 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r12, r8 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r13, r7 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "mul r12, r9 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r13, r8 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "mul r13, r9 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "mul r5, r9 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "st z+, r19 \n\t" \
+ "st z+, r20 \n\t" \
+ "adiw r26, 4 \n\t" \
+ "adiw r28, 4 \n\t"
+
+#define FAST_MULT_ASM_28 \
+ "adiw r30, 20 \n\t" \
+ "adiw r28, 20 \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "ld r6, x+ \n\t" \
+ "ld r7, x+ \n\t" \
+ "ld r8, x+ \n\t" \
+ "ld r9, x+ \n\t" \
+ "ld r12, y+ \n\t" \
+ "ld r13, y+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "ld r18, y+ \n\t" \
+ "ld r19, y+ \n\t" \
+ "ldi r25, 0 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "mul r9, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "st z+, r23 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "sbiw r30, 26 \n\t" \
+ "sbiw r28, 18 \n\t" \
+ "ld r12, y+ \n\t" \
+ "ld r13, y+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "ld r18, y+ \n\t" \
+ "ld r19, y+ \n\t" \
+ "ld r20, y+ \n\t" \
+ "ld r21, y+ \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r11, x+ \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r4, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r5, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r12, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r13, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r14, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r15, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r16, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r17, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r18, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r19, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "mul r9, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "st z+, r22 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "sbiw r30, 46 \n\t" \
+ "sbiw r28, 28 \n\t" \
+ "sbiw r26, 18 \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r12, y+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r13, y+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "ld r6, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "ld r7, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "ld r8, x+ \n\t" \
+ "ld r18, y+ \n\t" \
+ "ld r9, x+ \n\t" \
+ "ld r19, y+ \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r20, y+ \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r21, y+ \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r4, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r5, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r10, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r11, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r4, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r5, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r12, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r13, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r14, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r15, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r16, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r17, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r18, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r19, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r20, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r21, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r12, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r13, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r14, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r15, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r16, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r17, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r18, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r19, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "mul r9, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "st z+, r24 \n\t" \
+ "st z+, r22 \n\t"
+
+#define FAST_MULT_ASM_28_TO_32 \
+ "cpi r18, 28 \n\t" \
+ "brne 1f \n\t" \
+ "jmp 2f \n\t" \
+ "1: \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r6, y+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r7, y+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r8, y+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "ld r9, y+ \n\t" \
+ "sbiw r26, 32 \n\t" \
+ "sbiw r28, 32 \n\t" \
+ "sbiw r30, 28 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ \
+ "mul r2, r14 \n\t" \
+ "mov r19, r0 \n\t" \
+ "mov r20, r1 \n\t" \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r25 \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r25 \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "ld r0, z \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r25 \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "mul r11, r9 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r12, r8 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r13, r7 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "mul r12, r9 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r13, r8 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "mul r13, r9 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "ldi r19, 0 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "st z+, r20 \n\t" \
+ \
+ "ldi r20, 0 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r20, r25 \n\t" \
+ "st z+, r21 \n\t" \
+ \
+ "ldi r21, 0 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r20, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "st z+, r19 \n\t" \
+ \
+ "mul r5, r9 \n\t" \
+ "add r20, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "st z+, r20 \n\t" \
+ "st z+, r21 \n\t"
+ /* Not necessary to move ptrs since we don't support sizes > 32 */
+
+#define FAST_MULT_ASM_32 \
+ "adiw r30, 30 \n\t" \
+ "adiw r28, 30 \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r12, y+ \n\t" \
+ "ld r13, y+ \n\t" \
+ "ldi r25, 0 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "st z+, r23 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "sbiw r30, 14 \n\t" \
+ "sbiw r28, 12 \n\t" \
+ "ld r12, y+ \n\t" \
+ "ld r13, y+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "ld r18, y+ \n\t" \
+ "ld r19, y+ \n\t" \
+ "ld r20, y+ \n\t" \
+ "ld r21, y+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "ld r6, x+ \n\t" \
+ "ld r7, x+ \n\t" \
+ "ld r8, x+ \n\t" \
+ "ld r9, x+ \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r11, x+ \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r12, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r13, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "mul r3, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "st z+, r22 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "sbiw r30, 34 \n\t" \
+ "sbiw r28, 22 \n\t" \
+ "sbiw r26, 12 \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r12, y+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r13, y+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "ld r6, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "ld r7, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "ld r8, x+ \n\t" \
+ "ld r18, y+ \n\t" \
+ "ld r9, x+ \n\t" \
+ "ld r19, y+ \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r20, y+ \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r21, y+ \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r4, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r5, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r10, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r11, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r12, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r13, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r14, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r15, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r16, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r17, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r18, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r19, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r20, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r21, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r12, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r13, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "mul r3, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "st z+, r24 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "sbiw r30, 54 \n\t" \
+ "sbiw r28, 32 \n\t" \
+ "sbiw r26, 22 \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r12, y+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r13, y+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "ld r6, x+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "ld r7, x+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "ld r8, x+ \n\t" \
+ "ld r18, y+ \n\t" \
+ "ld r9, x+ \n\t" \
+ "ld r19, y+ \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r20, y+ \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r21, y+ \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r4, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r5, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r10, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r11, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r4, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r5, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r10, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r11, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r12, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r13, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r14, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r15, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r16, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r17, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r18, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r19, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r20, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r21, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r12, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r13, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r14, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r15, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r16, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r17, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r18, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r19, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r20, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r21, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r25 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r12, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r13, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r19 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r20 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r21 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "st z+, r23 \n\t" \
+ "st z+, r24 \n\t"
+
+#define FAST_SQUARE_ASM_20 \
+ "ld r2, x+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "ld r6, x+ \n\t" \
+ "ld r7, x+ \n\t" \
+ "ld r8, x+ \n\t" \
+ "ld r9, x+ \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r14, x+ \n\t" \
+ "ld r15, x+ \n\t" \
+ "ld r16, x+ \n\t" \
+ "ld r17, x+ \n\t" \
+ "ld r18, x+ \n\t" \
+ "ld r19, x+ \n\t" \
+ "ld r20, x+ \n\t" \
+ "ld r21, x+ \n\t" \
+ "push r26 \n\t" \
+ "push r27 \n\t" \
+ "ldi r25, 0 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r2 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r3 \n\t" \
+ "lsl r0 \n\t" \
+ "rol r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r4 \n\t" \
+ "lsl r0 \n\t" \
+ "rol r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r26, 0 \n\t" \
+ "mul r2, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r27, r1 \n\t" \
+ "mul r3, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r27 \n\t" \
+ "rol r26 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r27, r22 \n\t" \
+ "adc r26, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r6 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r4, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r27 \n\t" \
+ "adc r24, r26 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r26, 0 \n\t" \
+ "mul r2, r7 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r27, r1 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r4, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r27 \n\t" \
+ "rol r26 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r27, r22 \n\t" \
+ "adc r26, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r8 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r5, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r27 \n\t" \
+ "adc r24, r26 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r26, 0 \n\t" \
+ "mul r2, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r27, r1 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r27 \n\t" \
+ "rol r26 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r27, r22 \n\t" \
+ "adc r26, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r10 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r6, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r27 \n\t" \
+ "adc r24, r26 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r26, 0 \n\t" \
+ "mul r2, r11 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r27, r1 \n\t" \
+ "mul r3, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r6, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r27 \n\t" \
+ "rol r26 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r27, r22 \n\t" \
+ "adc r26, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r7, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r27 \n\t" \
+ "adc r24, r26 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r26, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r27, r1 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r4, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r5, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r6, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r7, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r27 \n\t" \
+ "rol r26 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r27, r22 \n\t" \
+ "adc r26, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r8, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r27 \n\t" \
+ "adc r24, r26 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r26, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r27, r1 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r8, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r27 \n\t" \
+ "rol r26 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r27, r22 \n\t" \
+ "adc r26, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r16 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r9, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r27 \n\t" \
+ "adc r24, r26 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r26, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r27, r1 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r27 \n\t" \
+ "rol r26 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r27, r22 \n\t" \
+ "adc r26, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r18 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r10, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r27 \n\t" \
+ "adc r24, r26 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r26, 0 \n\t" \
+ "mul r2, r19 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r27, r1 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r10, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r27 \n\t" \
+ "rol r26 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r27, r22 \n\t" \
+ "adc r26, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r20 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r11, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r27 \n\t" \
+ "adc r24, r26 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r26, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r27, r1 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r27 \n\t" \
+ "rol r26 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r27, r22 \n\t" \
+ "adc r26, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r12, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r27 \n\t" \
+ "adc r24, r26 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r26, 0 \n\t" \
+ "mul r4, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r27, r1 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r12, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r27 \n\t" \
+ "rol r26 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r27, r22 \n\t" \
+ "adc r26, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r5, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r13, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r27 \n\t" \
+ "adc r24, r26 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r26, 0 \n\t" \
+ "mul r6, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r27, r1 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r12, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r13, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r27 \n\t" \
+ "rol r26 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r27, r22 \n\t" \
+ "adc r26, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r7, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r14, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r27 \n\t" \
+ "adc r24, r26 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r26, 0 \n\t" \
+ "mul r8, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r27, r1 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r12, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r13, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r14, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r27 \n\t" \
+ "rol r26 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r27, r22 \n\t" \
+ "adc r26, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r9, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r15, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r27 \n\t" \
+ "adc r24, r26 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r26, 0 \n\t" \
+ "mul r10, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r27, r1 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r12, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r13, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r14, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r15, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r27 \n\t" \
+ "rol r26 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r27, r22 \n\t" \
+ "adc r26, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r11, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r12, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r16, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r27 \n\t" \
+ "adc r24, r26 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r26, 0 \n\t" \
+ "mul r12, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r27, r1 \n\t" \
+ "mul r13, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r14, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r15, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r16, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r27 \n\t" \
+ "rol r26 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r27, r22 \n\t" \
+ "adc r26, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r13, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r14, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r16, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r17, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r27 \n\t" \
+ "adc r24, r26 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r26, 0 \n\t" \
+ "mul r14, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r27, r1 \n\t" \
+ "mul r15, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r16, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r17, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r27 \n\t" \
+ "rol r26 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r27, r22 \n\t" \
+ "adc r26, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r15, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r16, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r17, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r18, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r27 \n\t" \
+ "adc r24, r26 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r26, 0 \n\t" \
+ "mul r16, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r27, r1 \n\t" \
+ "mul r17, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "mul r18, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r27 \n\t" \
+ "rol r26 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r27, r22 \n\t" \
+ "adc r26, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r17, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r18, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r19, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r27 \n\t" \
+ "adc r24, r26 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r26, 0 \n\t" \
+ "mul r18, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r27, r1 \n\t" \
+ "mul r19, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "adc r26, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r27 \n\t" \
+ "rol r26 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r27, r22 \n\t" \
+ "adc r26, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r19, r21 \n\t" \
+ "lsl r0 \n\t" \
+ "rol r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "add r27, r0 \n\t" \
+ "adc r26, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r20, r20 \n\t" \
+ "add r27, r0 \n\t" \
+ "adc r26, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r27 \n\t" \
+ \
+ "ldi r27, 0 \n\t" \
+ "mul r20, r21 \n\t" \
+ "lsl r0 \n\t" \
+ "rol r1 \n\t" \
+ "adc r27, r25 \n\t" \
+ "add r26, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r27, r25 \n\t" \
+ "st z+, r26 \n\t" \
+ \
+ "mul r21, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r27, r1 \n\t" \
+ "st z+, r23 \n\t" \
+ "st z+, r27 \n\t" \
+ "pop r27 \n\t" \
+ "pop r26 \n\t"
+
+#define FAST_SQUARE_ASM_20_TO_24 \
+ "cpi r20, 20 \n\t" \
+ "brne 1f \n\t" \
+ "jmp 2f \n\t" \
+ "1: \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "sbiw r26, 24 \n\t" \
+ "sbiw r30, 20 \n\t" \
+ "ld r6, x+ \n\t" \
+ "ld r7, x+ \n\t" \
+ "ld r8, x+ \n\t" \
+ "ld r9, x+ \n\t" \
+ \
+ "mul r2, r6 \n\t" \
+ "mov r10, r0 \n\t" \
+ "mov r11, r1 \n\t" \
+ "mov r12, r25 \n\t" \
+ "mov r13, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ \
+ "mov r14, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ \
+ "mov r15, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "mov r16, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "mov r17, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "mov r18, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "mov r19, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "mov r21, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "mov r22, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "mov r23, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "mov r24, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "mov r28, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "mov r29, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ \
+ "lsl r10 \n\t" \
+ "rol r11 \n\t" \
+ "rol r12 \n\t" \
+ "rol r13 \n\t" \
+ "rol r14 \n\t" \
+ "rol r15 \n\t" \
+ "rol r16 \n\t" \
+ "rol r17 \n\t" \
+ "rol r18 \n\t" \
+ "rol r19 \n\t" \
+ "rol r21 \n\t" \
+ "rol r22 \n\t" \
+ "rol r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "ld r0, z \n\t" \
+ "add r10, r0 \n\t" \
+ "st z+, r10 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r11, r0 \n\t" \
+ "st z+, r11 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r12, r0 \n\t" \
+ "st z+, r12 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r13, r0 \n\t" \
+ "st z+, r13 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r14, r0 \n\t" \
+ "st z+, r14 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r15, r0 \n\t" \
+ "st z+, r15 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r16, r0 \n\t" \
+ "st z+, r16 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r17, r0 \n\t" \
+ "st z+, r17 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r18, r0 \n\t" \
+ "st z+, r18 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r19, r0 \n\t" \
+ "st z+, r19 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r21, r0 \n\t" \
+ "st z+, r21 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r22, r0 \n\t" \
+ "st z+, r22 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r23, r0 \n\t" \
+ "st z+, r23 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r24, r0 \n\t" \
+ "st z+, r24 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "bst r28, 0 \n\t" \
+ "lsr r29 \n\t" \
+ "ror r28 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "mov r10, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r10, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r10, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r10, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r10, r25 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "mov r11, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r10, r1 \n\t" \
+ "adc r11, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r10, r1 \n\t" \
+ "adc r11, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r10, r1 \n\t" \
+ "adc r11, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r10, r1 \n\t" \
+ "adc r11, r25 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "mov r12, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r10, r0 \n\t" \
+ "adc r11, r1 \n\t" \
+ "adc r12, r25 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r10, r0 \n\t" \
+ "adc r11, r1 \n\t" \
+ "adc r12, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r10, r0 \n\t" \
+ "adc r11, r1 \n\t" \
+ "adc r12, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r10, r0 \n\t" \
+ "adc r11, r1 \n\t" \
+ "adc r12, r25 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "mov r13, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "mov r14, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "mov r15, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ \
+ "lsl r28 \n\t" \
+ "bld r28, 0 \n\t" \
+ "rol r29 \n\t" \
+ "rol r10 \n\t" \
+ "rol r11 \n\t" \
+ "rol r12 \n\t" \
+ "rol r13 \n\t" \
+ "rol r14 \n\t" \
+ "rol r15 \n\t" \
+ "ld r0, z \n\t" \
+ "add r28, r0 \n\t" \
+ "st z+, r28 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r29, r0 \n\t" \
+ "st z+, r29 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r10, r0 \n\t" \
+ "st z+, r10 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r11, r0 \n\t" \
+ "st z+, r11 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r12, r0 \n\t" \
+ "st z+, r12 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r13, r0 \n\t" \
+ "st z+, r13 \n\t" \
+ "adc r14, r25 \n\t" \
+ "adc r15, r25 \n\t" \
+ \
+ "mul r2, r2 \n\t" \
+ "mov r16, r0 \n\t" \
+ "mov r17, r1 \n\t" \
+ "mul r3, r3 \n\t" \
+ "mov r18, r0 \n\t" \
+ "mov r19, r1 \n\t" \
+ "mul r4, r4 \n\t" \
+ "mov r21, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ "mul r5, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "add r16, r14 \n\t" \
+ "adc r17, r15 \n\t" \
+ "adc r18, r25 \n\t" \
+ "adc r19, r25 \n\t" \
+ \
+ "mul r7, r5 \n\t" \
+ "mov r14, r0 \n\t" \
+ "mov r15, r1 \n\t" \
+ "mov r28, r25 \n\t" \
+ "mul r8, r4 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ "mul r9, r3 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ "mov r29, r25 \n\t" \
+ "mul r8, r5 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r4 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r2, r3 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mov r10, r25 \n\t" \
+ "mul r9, r5 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r10, r25 \n\t" \
+ "mul r2, r4 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r10, r25 \n\t" \
+ "mov r11, r25 \n\t" \
+ "mul r2, r5 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r10, r1 \n\t" \
+ "adc r11, r25 \n\t" \
+ "mul r3, r4 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r10, r1 \n\t" \
+ "adc r11, r25 \n\t" \
+ "mov r12, r25 \n\t" \
+ "mul r3, r5 \n\t" \
+ "add r10, r0 \n\t" \
+ "adc r11, r1 \n\t" \
+ "adc r12, r25 \n\t" \
+ "mul r4, r5 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ \
+ "lsl r14 \n\t" \
+ "rol r15 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "rol r10 \n\t" \
+ "rol r11 \n\t" \
+ "rol r12 \n\t" \
+ "adc r24, r25 \n\t" \
+ "add r16, r14 \n\t" \
+ "adc r17, r15 \n\t" \
+ "adc r18, r28 \n\t" \
+ "adc r19, r29 \n\t" \
+ "adc r21, r10 \n\t" \
+ "adc r22, r11 \n\t" \
+ "adc r23, r12 \n\t" \
+ "adc r24, r25 \n\t" \
+ \
+ "st z+, r16 \n\t" \
+ "st z+, r17 \n\t" \
+ "st z+, r18 \n\t" \
+ "st z+, r19 \n\t" \
+ "st z+, r21 \n\t" \
+ "st z+, r22 \n\t" \
+ "st z+, r23 \n\t" \
+ "st z+, r24 \n\t" \
+ "adiw r26, 4 \n\t"
+
+#define FAST_SQUARE_ASM_24 \
+ "ldi r25, 0 \n\t" \
+ "movw r28, r26 \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "adiw r28, 20 \n\t" \
+ "ld r12, y+ \n\t" \
+ "ld r13, y+ \n\t" \
+ "adiw r30, 20 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul 2, 12 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r12, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r13, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "mul r3, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "st z+, r24 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "sbiw r26, 4 \n\t" \
+ "sbiw r30, 28 \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "ld r6, x+ \n\t" \
+ "ld r7, x+ \n\t" \
+ "ld r8, x+ \n\t" \
+ "ld r9, x+ \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r14, x+ \n\t" \
+ "ld r15, x+ \n\t" \
+ "ld r16, x+ \n\t" \
+ "ld r17, x+ \n\t" \
+ "ld r18, x+ \n\t" \
+ "ld r19, x+ \n\t" \
+ "ld r20, x+ \n\t" \
+ "ld r21, x+ \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r2 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r3 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r6 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r4, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r7 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r8 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r5, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r10 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r6, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r11 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r7, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r8, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r16 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r9, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r18 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r10, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r19 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r20 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r11, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r12, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r3, r2 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r2 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r13, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r4, r3 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r5, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r4, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r5, r3 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r6, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r14, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r5, r4 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r6, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r5, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r6, r4 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r7, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r15, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r6, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r7, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r7, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r8, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r16, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r8, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r9, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r9, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r10, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r16, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r17, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r10, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r11, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r17, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r11, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r12, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r16, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r17, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r18, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r12, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r13, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r17, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r18, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r13, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r14, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r16, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r17, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r18, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r19, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r14, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r15, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r17, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r18, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r19, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r15, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r16, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r17, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r18, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r19, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r20, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r16, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r17, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r18, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r19, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r20, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r17, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r18, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r19, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r20, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r21, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r18, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r19, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r20, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r21, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r19, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r20, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r21, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r2, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r20, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r21, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r2, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r21, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r2, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r3, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r3, r5 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r4 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r28 \n\t" \
+ \
+ "ldi r28, 0 \n\t" \
+ "mul r4, r5 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ "st z+, r29 \n\t" \
+ \
+ "mul r5, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "st z+, r23 \n\t" \
+ "st z+, r28 \n\t"
+
+#define FAST_SQUARE_ASM_24_TO_28 \
+ "cpi r20, 24 \n\t" \
+ "brne 1f \n\t" \
+ "jmp 2f \n\t" \
+ "1: \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "sbiw r26, 28 \n\t" \
+ "sbiw r30, 24 \n\t" \
+ "ld r6, x+ \n\t" \
+ "ld r7, x+ \n\t" \
+ "ld r8, x+ \n\t" \
+ "ld r9, x+ \n\t" \
+ \
+ "mul r2, r6 \n\t" \
+ "mov r10, r0 \n\t" \
+ "mov r11, r1 \n\t" \
+ "mov r12, r25 \n\t" \
+ "mov r13, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ \
+ "mov r14, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ \
+ "mov r15, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "mov r16, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "mov r17, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "mov r18, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "mov r19, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "mov r21, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "mov r22, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "mov r23, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "mov r24, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "mov r28, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "mov r29, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ \
+ "lsl r10 \n\t" \
+ "rol r11 \n\t" \
+ "rol r12 \n\t" \
+ "rol r13 \n\t" \
+ "rol r14 \n\t" \
+ "rol r15 \n\t" \
+ "rol r16 \n\t" \
+ "rol r17 \n\t" \
+ "rol r18 \n\t" \
+ "rol r19 \n\t" \
+ "rol r21 \n\t" \
+ "rol r22 \n\t" \
+ "rol r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "ld r0, z \n\t" \
+ "add r10, r0 \n\t" \
+ "st z+, r10 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r11, r0 \n\t" \
+ "st z+, r11 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r12, r0 \n\t" \
+ "st z+, r12 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r13, r0 \n\t" \
+ "st z+, r13 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r14, r0 \n\t" \
+ "st z+, r14 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r15, r0 \n\t" \
+ "st z+, r15 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r16, r0 \n\t" \
+ "st z+, r16 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r17, r0 \n\t" \
+ "st z+, r17 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r18, r0 \n\t" \
+ "st z+, r18 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r19, r0 \n\t" \
+ "st z+, r19 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r21, r0 \n\t" \
+ "st z+, r21 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r22, r0 \n\t" \
+ "st z+, r22 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r23, r0 \n\t" \
+ "st z+, r23 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r24, r0 \n\t" \
+ "st z+, r24 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "bst r28, 0 \n\t" \
+ "lsr r29 \n\t" \
+ "ror r28 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "mov r10, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r10, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r10, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r10, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r10, r25 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "mov r11, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r10, r1 \n\t" \
+ "adc r11, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r10, r1 \n\t" \
+ "adc r11, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r10, r1 \n\t" \
+ "adc r11, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r10, r1 \n\t" \
+ "adc r11, r25 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "mov r12, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r10, r0 \n\t" \
+ "adc r11, r1 \n\t" \
+ "adc r12, r25 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r10, r0 \n\t" \
+ "adc r11, r1 \n\t" \
+ "adc r12, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r10, r0 \n\t" \
+ "adc r11, r1 \n\t" \
+ "adc r12, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r10, r0 \n\t" \
+ "adc r11, r1 \n\t" \
+ "adc r12, r25 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "mov r13, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "mov r14, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "mov r15, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "mov r16, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "mov r17, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "mov r18, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "mov r19, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ \
+ "lsl r28 \n\t" \
+ "bld r28, 0 \n\t" \
+ "rol r29 \n\t" \
+ "rol r10 \n\t" \
+ "rol r11 \n\t" \
+ "rol r12 \n\t" \
+ "rol r13 \n\t" \
+ "rol r14 \n\t" \
+ "rol r15 \n\t" \
+ "rol r16 \n\t" \
+ "rol r17 \n\t" \
+ "rol r18 \n\t" \
+ "rol r19 \n\t" \
+ "ld r0, z \n\t" \
+ "add r28, r0 \n\t" \
+ "st z+, r28 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r29, r0 \n\t" \
+ "st z+, r29 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r10, r0 \n\t" \
+ "st z+, r10 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r11, r0 \n\t" \
+ "st z+, r11 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r12, r0 \n\t" \
+ "st z+, r12 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r13, r0 \n\t" \
+ "st z+, r13 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r14, r0 \n\t" \
+ "st z+, r14 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r15, r0 \n\t" \
+ "st z+, r15 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r16, r0 \n\t" \
+ "st z+, r16 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r17, r0 \n\t" \
+ "st z+, r17 \n\t" \
+ "adc r18, r25 \n\t" \
+ "adc r19, r25 \n\t" \
+ \
+ "mul r2, r2 \n\t" \
+ "mov r21, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ "mul r3, r3 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r4, r4 \n\t" \
+ "mov r28, r0 \n\t" \
+ "mov r29, r1 \n\t" \
+ "mul r5, r5 \n\t" \
+ "mov r10, r0 \n\t" \
+ "mov r11, r1 \n\t" \
+ "add r21, r18 \n\t" \
+ "adc r22, r19 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ \
+ "mul r7, r5 \n\t" \
+ "mov r18, r0 \n\t" \
+ "mov r19, r1 \n\t" \
+ "mov r12, r25 \n\t" \
+ "mul r8, r4 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r12, r25 \n\t" \
+ "mul r9, r3 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r12, r25 \n\t" \
+ "mov r13, r25 \n\t" \
+ "mul r8, r5 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ "mul r9, r4 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ "mul r2, r3 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ "mov r14, r25 \n\t" \
+ "mul r9, r5 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ "mul r2, r4 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ "mov r15, r25 \n\t" \
+ "mul r2, r5 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r3, r4 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mov r16, r25 \n\t" \
+ "mul r3, r5 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mul r4, r5 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ \
+ "lsl r18 \n\t" \
+ "rol r19 \n\t" \
+ "rol r12 \n\t" \
+ "rol r13 \n\t" \
+ "rol r14 \n\t" \
+ "rol r15 \n\t" \
+ "rol r16 \n\t" \
+ "adc r11, r25 \n\t" \
+ "add r21, r18 \n\t" \
+ "adc r22, r19 \n\t" \
+ "adc r23, r12 \n\t" \
+ "adc r24, r13 \n\t" \
+ "adc r28, r14 \n\t" \
+ "adc r29, r15 \n\t" \
+ "adc r10, r16 \n\t" \
+ "adc r11, r25 \n\t" \
+ \
+ "st z+, r21 \n\t" \
+ "st z+, r22 \n\t" \
+ "st z+, r23 \n\t" \
+ "st z+, r24 \n\t" \
+ "st z+, r28 \n\t" \
+ "st z+, r29 \n\t" \
+ "st z+, r10 \n\t" \
+ "st z+, r11 \n\t" \
+ "adiw r26, 4 \n\t"
+
+#define FAST_SQUARE_ASM_28 \
+ "ldi r25, 0 \n\t" \
+ "movw r28, r26 \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "adiw r28, 20 \n\t" \
+ "ld r12, y+ \n\t" \
+ "ld r13, y+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "adiw r30, 20 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul 2, 12 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r12, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r13, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r14, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r15, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r4, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r5, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "mul r5, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "st z+, r23 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "sbiw r26, 8 \n\t" \
+ "sbiw r30, 36 \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "ld r6, x+ \n\t" \
+ "ld r7, x+ \n\t" \
+ "ld r8, x+ \n\t" \
+ "ld r9, x+ \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r14, x+ \n\t" \
+ "ld r15, x+ \n\t" \
+ "ld r16, x+ \n\t" \
+ "ld r17, x+ \n\t" \
+ "ld r18, x+ \n\t" \
+ "ld r19, x+ \n\t" \
+ "ld r20, x+ \n\t" \
+ "ld r21, x+ \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r2 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r3 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r6 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r4, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r7 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r8 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r5, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r10 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r6, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r11 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r7, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r8, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r16 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r9, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r18 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r10, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r19 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r20 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r11, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r12, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r3, r2 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r2 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r13, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r4, r3 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r5, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r4, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r5, r3 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r6, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r14, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r5, r4 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r6, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r5, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r6, r4 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r7, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r15, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r6, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r7, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r7, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r8, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r16, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r7, r6 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r8, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r8, r6 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r9, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r16, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r17, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r8, r7 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r9, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r17, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r9, r7 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r10, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r16, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r17, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r18, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r9, r8 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r10, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r17, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r18, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r8 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r11, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r16, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r17, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r18, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r19, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r10, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r11, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r17, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r18, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r19, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r11, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r12, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r16, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r17, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r18, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r19, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r20, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r12, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r13, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r17, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r18, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r19, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r20, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r13, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r14, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r16, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r17, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r18, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r19, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r20, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r21, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r14, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r15, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r17, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r18, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r19, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r20, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r21, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r15, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r16, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r17, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r18, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r19, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r20, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r21, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r2, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r16, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r17, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r18, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r19, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r20, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r21, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r2, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r17, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r18, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r19, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r20, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r21, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r3, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r18, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r19, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r20, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r21, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r2, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r3, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r19, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r20, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r21, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r4, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r20, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r21, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r21, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r5, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r3, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r6, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r4, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r5, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r6, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r7, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r6, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r7, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r7, r9 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r8, r8 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r28 \n\t" \
+ \
+ "ldi r28, 0 \n\t" \
+ "mul r8, r9 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ "st z+, r29 \n\t" \
+ \
+ "mul r9, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "st z+, r23 \n\t" \
+ "st z+, r28 \n\t"
+
+#define FAST_SQUARE_ASM_28_TO_32 \
+ "cpi r20, 28 \n\t" \
+ "brne 1f \n\t" \
+ "jmp 2f \n\t" \
+ "1: \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "sbiw r26, 32 \n\t" \
+ "sbiw r30, 28 \n\t" \
+ "ld r6, x+ \n\t" \
+ "ld r7, x+ \n\t" \
+ "ld r8, x+ \n\t" \
+ "ld r9, x+ \n\t" \
+ \
+ "mul r2, r6 \n\t" \
+ "mov r10, r0 \n\t" \
+ "mov r11, r1 \n\t" \
+ "mov r12, r25 \n\t" \
+ "mov r13, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ \
+ "mov r14, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ \
+ "mov r15, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "mov r16, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "mov r17, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "mov r18, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "mov r19, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "mov r21, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "mov r22, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "mov r23, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "mov r24, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "mov r28, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "mov r29, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ \
+ "lsl r10 \n\t" \
+ "rol r11 \n\t" \
+ "rol r12 \n\t" \
+ "rol r13 \n\t" \
+ "rol r14 \n\t" \
+ "rol r15 \n\t" \
+ "rol r16 \n\t" \
+ "rol r17 \n\t" \
+ "rol r18 \n\t" \
+ "rol r19 \n\t" \
+ "rol r21 \n\t" \
+ "rol r22 \n\t" \
+ "rol r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "ld r0, z \n\t" \
+ "add r10, r0 \n\t" \
+ "st z+, r10 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r11, r0 \n\t" \
+ "st z+, r11 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r12, r0 \n\t" \
+ "st z+, r12 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r13, r0 \n\t" \
+ "st z+, r13 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r14, r0 \n\t" \
+ "st z+, r14 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r15, r0 \n\t" \
+ "st z+, r15 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r16, r0 \n\t" \
+ "st z+, r16 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r17, r0 \n\t" \
+ "st z+, r17 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r18, r0 \n\t" \
+ "st z+, r18 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r19, r0 \n\t" \
+ "st z+, r19 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r21, r0 \n\t" \
+ "st z+, r21 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r22, r0 \n\t" \
+ "st z+, r22 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r23, r0 \n\t" \
+ "st z+, r23 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r24, r0 \n\t" \
+ "st z+, r24 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "bst r28, 0 \n\t" \
+ "lsr r29 \n\t" \
+ "ror r28 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "mov r10, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r10, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r10, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r10, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r10, r25 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "mov r11, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r10, r1 \n\t" \
+ "adc r11, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r10, r1 \n\t" \
+ "adc r11, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r10, r1 \n\t" \
+ "adc r11, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r10, r1 \n\t" \
+ "adc r11, r25 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "mov r12, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r10, r0 \n\t" \
+ "adc r11, r1 \n\t" \
+ "adc r12, r25 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r10, r0 \n\t" \
+ "adc r11, r1 \n\t" \
+ "adc r12, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r10, r0 \n\t" \
+ "adc r11, r1 \n\t" \
+ "adc r12, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r10, r0 \n\t" \
+ "adc r11, r1 \n\t" \
+ "adc r12, r25 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "mov r13, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r11, r0 \n\t" \
+ "adc r12, r1 \n\t" \
+ "adc r13, r25 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "mov r14, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r12, r0 \n\t" \
+ "adc r13, r1 \n\t" \
+ "adc r14, r25 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "mov r15, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r13, r0 \n\t" \
+ "adc r14, r1 \n\t" \
+ "adc r15, r25 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "mov r16, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r14, r0 \n\t" \
+ "adc r15, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "mov r17, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r15, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "mov r18, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "mov r19, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "mov r21, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "mov r22, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "mov r23, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r21, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "mov r24, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ \
+ "lsl r28 \n\t" \
+ "bld r28, 0 \n\t" \
+ "rol r29 \n\t" \
+ "rol r10 \n\t" \
+ "rol r11 \n\t" \
+ "rol r12 \n\t" \
+ "rol r13 \n\t" \
+ "rol r14 \n\t" \
+ "rol r15 \n\t" \
+ "rol r16 \n\t" \
+ "rol r17 \n\t" \
+ "rol r18 \n\t" \
+ "rol r19 \n\t" \
+ "rol r21 \n\t" \
+ "rol r22 \n\t" \
+ "rol r23 \n\t" \
+ "rol r24 \n\t" \
+ "ld r0, z \n\t" \
+ "add r28, r0 \n\t" \
+ "st z+, r28 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r29, r0 \n\t" \
+ "st z+, r29 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r10, r0 \n\t" \
+ "st z+, r10 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r11, r0 \n\t" \
+ "st z+, r11 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r12, r0 \n\t" \
+ "st z+, r12 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r13, r0 \n\t" \
+ "st z+, r13 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r14, r0 \n\t" \
+ "st z+, r14 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r15, r0 \n\t" \
+ "st z+, r15 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r16, r0 \n\t" \
+ "st z+, r16 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r17, r0 \n\t" \
+ "st z+, r17 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r18, r0 \n\t" \
+ "st z+, r18 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r19, r0 \n\t" \
+ "st z+, r19 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r21, r0 \n\t" \
+ "st z+, r21 \n\t" \
+ "ld r0, z \n\t" \
+ "adc r22, r0 \n\t" \
+ "st z+, r22 \n\t" \
+ "adc r23, r25 \n\t" \
+ "adc r24, r25 \n\t" \
+ \
+ "mul r2, r2 \n\t" \
+ "mov r28, r0 \n\t" \
+ "mov r29, r1 \n\t" \
+ "mul r3, r3 \n\t" \
+ "mov r10, r0 \n\t" \
+ "mov r11, r1 \n\t" \
+ "mul r4, r4 \n\t" \
+ "mov r12, r0 \n\t" \
+ "mov r13, r1 \n\t" \
+ "mul r5, r5 \n\t" \
+ "mov r14, r0 \n\t" \
+ "mov r15, r1 \n\t" \
+ "add r28, r23 \n\t" \
+ "adc r29, r24 \n\t" \
+ "adc r10, r25 \n\t" \
+ "adc r11, r25 \n\t" \
+ \
+ "mul r7, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mov r16, r25 \n\t" \
+ "mul r8, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mul r9, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r16, r25 \n\t" \
+ "mov r17, r25 \n\t" \
+ "mul r8, r5 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mul r9, r4 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mul r2, r3 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r16, r1 \n\t" \
+ "adc r17, r25 \n\t" \
+ "mov r18, r25 \n\t" \
+ "mul r9, r5 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ "mul r2, r4 \n\t" \
+ "add r16, r0 \n\t" \
+ "adc r17, r1 \n\t" \
+ "adc r18, r25 \n\t" \
+ "mov r19, r25 \n\t" \
+ "mul r2, r5 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mul r3, r4 \n\t" \
+ "add r17, r0 \n\t" \
+ "adc r18, r1 \n\t" \
+ "adc r19, r25 \n\t" \
+ "mov r21, r25 \n\t" \
+ "mul r3, r5 \n\t" \
+ "add r18, r0 \n\t" \
+ "adc r19, r1 \n\t" \
+ "adc r21, r25 \n\t" \
+ "mul r4, r5 \n\t" \
+ "add r19, r0 \n\t" \
+ "adc r21, r1 \n\t" \
+ \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r16 \n\t" \
+ "rol r17 \n\t" \
+ "rol r18 \n\t" \
+ "rol r19 \n\t" \
+ "rol r21 \n\t" \
+ "adc r15, r25 \n\t" \
+ "add r28, r23 \n\t" \
+ "adc r29, r24 \n\t" \
+ "adc r10, r16 \n\t" \
+ "adc r11, r17 \n\t" \
+ "adc r12, r18 \n\t" \
+ "adc r13, r19 \n\t" \
+ "adc r14, r21 \n\t" \
+ "adc r15, r25 \n\t" \
+ \
+ "st z+, r28 \n\t" \
+ "st z+, r29 \n\t" \
+ "st z+, r10 \n\t" \
+ "st z+, r11 \n\t" \
+ "st z+, r12 \n\t" \
+ "st z+, r13 \n\t" \
+ "st z+, r14 \n\t" \
+ "st z+, r15 \n\t" \
+ "adiw r26, 4 \n\t"
+
+#define FAST_SQUARE_ASM_32 \
+ "ldi r25, 0 \n\t" \
+ "movw r28, r26 \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "ld r6, x+ \n\t" \
+ "ld r7, x+ \n\t" \
+ "adiw r28, 20 \n\t" \
+ "ld r12, y+ \n\t" \
+ "ld r13, y+ \n\t" \
+ "ld r14, y+ \n\t" \
+ "ld r15, y+ \n\t" \
+ "ld r16, y+ \n\t" \
+ "ld r17, y+ \n\t" \
+ "adiw r30, 20 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul 2, 12 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r12, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r13, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r14, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r15, y+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r16, y+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r17, y+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r13 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r4, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r5, x+ \n\t" \
+ "ldi r23, 0 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r2, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "ldi r24, 0 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r2, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r24, r0 \n\t" \
+ "adc r22, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r24 \n\t" \
+ \
+ "mul r7, r17 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "st z+, r22 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "sbiw r26, 12 \n\t" \
+ "sbiw r30, 44 \n\t" \
+ "ld r2, x+ \n\t" \
+ "ld r3, x+ \n\t" \
+ "ld r4, x+ \n\t" \
+ "ld r5, x+ \n\t" \
+ "ld r6, x+ \n\t" \
+ "ld r7, x+ \n\t" \
+ "ld r8, x+ \n\t" \
+ "ld r9, x+ \n\t" \
+ "ld r10, x+ \n\t" \
+ "ld r11, x+ \n\t" \
+ "ld r12, x+ \n\t" \
+ "ld r13, x+ \n\t" \
+ "ld r14, x+ \n\t" \
+ "ld r15, x+ \n\t" \
+ "ld r16, x+ \n\t" \
+ "ld r17, x+ \n\t" \
+ "ld r18, x+ \n\t" \
+ "ld r19, x+ \n\t" \
+ "ld r20, x+ \n\t" \
+ "ld r21, x+ \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r2, r2 \n\t" \
+ "st z+, r0 \n\t" \
+ "mov r22, r1 \n\t" \
+ \
+ "ldi r24, 0 \n\t" \
+ "mul r2, r3 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "add r22, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r24, r25 \n\t" \
+ "st z+, r22 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r6 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r4, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r7 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r8 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r5, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r10 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r6, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r11 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r12 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r7, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r14 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r8, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r15 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r16 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r9, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r17 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r18 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r10, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r19 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r2, r20 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r3, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r11, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r2, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r3, r21 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r4, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r12, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r3, r2 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r4, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r3, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r4, r2 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r5, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r13, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r4, r3 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r5, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r4, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r5, r3 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r6, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r14, r14 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r5, r4 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r6, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r5, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r6, r4 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r7, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r15, r15 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r6, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r7, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r6, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r7, r5 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r8, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r16, r16 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r7, r6 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r8, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r7, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r8, r6 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r9, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r10, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r16, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r17, r17 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r8, r7 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r9, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r17, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r8, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r9, r7 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r10, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r11, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r16, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r17, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r18, r18 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r9, r8 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r10, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r11, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r17, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r18, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r9, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r10, r8 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r11, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r12, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r16, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r17, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r18, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r19, r19 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r10, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r11, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r12, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r17, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r18, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r19, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r10, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r11, r9 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r12, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r13, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r16, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r17, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r18, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r19, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r20, r20 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r11, r10 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r12, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r13, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r17, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r18, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r19, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r20, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r11, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r12, r10 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r13, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r14, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r16, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r17, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r18, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r19, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r20, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r21, r21 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r12, r11 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r13, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r14, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r17, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r18, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r19, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r20, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r21, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r12, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r13, r11 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r14, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r15, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r16, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r17, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r18, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r19, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r20, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r21, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r2, r2 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r13, r12 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r14, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r15, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r17, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r18, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r19, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r20, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r21, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r2, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ld r13, x+ \n\t" \
+ "ldi r22, 0 \n\t" \
+ "mul r14, r12 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r15, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r16, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r17, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r18, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r19, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r20, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r21, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r25 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r3, r3 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r14, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r15, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r16, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r17, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r18, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r19, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r20, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r21, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r2, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r3, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "ld r0, z \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r25 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r15, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r16, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r17, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r18, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r19, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r20, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r21, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r4, r4 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r16, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r17, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r18, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r19, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r20, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r21, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r2, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r3, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r17, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r18, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r19, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r20, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r21, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r5, r5 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r18, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r19, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r20, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r21, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r2, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r3, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r19, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r20, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r21, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r2, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r6, r6 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r20, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r21, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r2, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r3, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r21, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r2, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r3, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r4, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r7, r7 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r2, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r3, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r4, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r5, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r3, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r4, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r5, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r6, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r8, r8 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r4, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r5, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r6, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r7, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r5, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r6, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r7, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r8, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r9, r9 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r6, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r7, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r8, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r9, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r7, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r8, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "mul r9, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r10, r10 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r8, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r9, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "mul r10, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r22, 0 \n\t" \
+ "mul r9, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r24, r1 \n\t" \
+ "mul r10, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r24 \n\t" \
+ "rol r22 \n\t" \
+ "mul r11, r11 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r24, r1 \n\t" \
+ "adc r22, r25 \n\t" \
+ "add r23, r28 \n\t" \
+ "adc r24, r29 \n\t" \
+ "adc r22, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r29, 0 \n\t" \
+ "mul r10, r13 \n\t" \
+ "mov r23, r0 \n\t" \
+ "mov r28, r1 \n\t" \
+ "mul r11, r12 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "adc r29, r25 \n\t" \
+ "lsl r23 \n\t" \
+ "rol r28 \n\t" \
+ "rol r29 \n\t" \
+ "add r23, r24 \n\t" \
+ "adc r28, r22 \n\t" \
+ "adc r29, r25 \n\t" \
+ "st z+, r23 \n\t" \
+ \
+ "ldi r23, 0 \n\t" \
+ "mul r11, r13 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "mul r12, r12 \n\t" \
+ "add r28, r0 \n\t" \
+ "adc r29, r1 \n\t" \
+ "adc r23, r25 \n\t" \
+ "st z+, r28 \n\t" \
+ \
+ "ldi r28, 0 \n\t" \
+ "mul r12, r13 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ "add r29, r0 \n\t" \
+ "adc r23, r1 \n\t" \
+ "adc r28, r25 \n\t" \
+ "st z+, r29 \n\t" \
+ \
+ "mul r13, r13 \n\t" \
+ "add r23, r0 \n\t" \
+ "adc r28, r1 \n\t" \
+ "st z+, r23 \n\t" \
+ "st z+, r28 \n\t"
+
+#endif /* _UECC_ASM_AVR_MULT_SQUARE_H_ */
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/curve-specific.inc b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/curve-specific.inc
new file mode 100644
index 00000000..0453b212
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/curve-specific.inc
@@ -0,0 +1,1248 @@
+/* Copyright 2015, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#ifndef _UECC_CURVE_SPECIFIC_H_
+#define _UECC_CURVE_SPECIFIC_H_
+
+#define num_bytes_secp160r1 20
+#define num_bytes_secp192r1 24
+#define num_bytes_secp224r1 28
+#define num_bytes_secp256r1 32
+#define num_bytes_secp256k1 32
+
+#if (uECC_WORD_SIZE == 1)
+
+#define num_words_secp160r1 20
+#define num_words_secp192r1 24
+#define num_words_secp224r1 28
+#define num_words_secp256r1 32
+#define num_words_secp256k1 32
+
+#define BYTES_TO_WORDS_8(a, b, c, d, e, f, g, h) \
+ 0x##a, 0x##b, 0x##c, 0x##d, 0x##e, 0x##f, 0x##g, 0x##h
+#define BYTES_TO_WORDS_4(a, b, c, d) 0x##a, 0x##b, 0x##c, 0x##d
+
+#elif (uECC_WORD_SIZE == 4)
+
+#define num_words_secp160r1 5
+#define num_words_secp192r1 6
+#define num_words_secp224r1 7
+#define num_words_secp256r1 8
+#define num_words_secp256k1 8
+
+#define BYTES_TO_WORDS_8(a, b, c, d, e, f, g, h) 0x##d##c##b##a, 0x##h##g##f##e
+#define BYTES_TO_WORDS_4(a, b, c, d) 0x##d##c##b##a
+
+#elif (uECC_WORD_SIZE == 8)
+
+#define num_words_secp160r1 3
+#define num_words_secp192r1 3
+#define num_words_secp224r1 4
+#define num_words_secp256r1 4
+#define num_words_secp256k1 4
+
+#define BYTES_TO_WORDS_8(a, b, c, d, e, f, g, h) 0x##h##g##f##e##d##c##b##a##ull
+#define BYTES_TO_WORDS_4(a, b, c, d) 0x##d##c##b##a##ull
+
+#endif /* uECC_WORD_SIZE */
+
+#if uECC_SUPPORTS_secp160r1 || uECC_SUPPORTS_secp192r1 || \
+ uECC_SUPPORTS_secp224r1 || uECC_SUPPORTS_secp256r1
+static void double_jacobian_default(uECC_word_t * X1,
+ uECC_word_t * Y1,
+ uECC_word_t * Z1,
+ uECC_Curve curve) {
+ /* t1 = X, t2 = Y, t3 = Z */
+ uECC_word_t t4[uECC_MAX_WORDS];
+ uECC_word_t t5[uECC_MAX_WORDS];
+ wordcount_t num_words = curve->num_words;
+
+ if (uECC_vli_isZero(Z1, num_words)) {
+ return;
+ }
+
+ uECC_vli_modSquare_fast(t4, Y1, curve); /* t4 = y1^2 */
+ uECC_vli_modMult_fast(t5, X1, t4, curve); /* t5 = x1*y1^2 = A */
+ uECC_vli_modSquare_fast(t4, t4, curve); /* t4 = y1^4 */
+ uECC_vli_modMult_fast(Y1, Y1, Z1, curve); /* t2 = y1*z1 = z3 */
+ uECC_vli_modSquare_fast(Z1, Z1, curve); /* t3 = z1^2 */
+
+ uECC_vli_modAdd(X1, X1, Z1, curve->p, num_words); /* t1 = x1 + z1^2 */
+ uECC_vli_modAdd(Z1, Z1, Z1, curve->p, num_words); /* t3 = 2*z1^2 */
+ uECC_vli_modSub(Z1, X1, Z1, curve->p, num_words); /* t3 = x1 - z1^2 */
+ uECC_vli_modMult_fast(X1, X1, Z1, curve); /* t1 = x1^2 - z1^4 */
+
+ uECC_vli_modAdd(Z1, X1, X1, curve->p, num_words); /* t3 = 2*(x1^2 - z1^4) */
+ uECC_vli_modAdd(X1, X1, Z1, curve->p, num_words); /* t1 = 3*(x1^2 - z1^4) */
+ if (uECC_vli_testBit(X1, 0)) {
+ uECC_word_t l_carry = uECC_vli_add(X1, X1, curve->p, num_words);
+ uECC_vli_rshift1(X1, num_words);
+ X1[num_words - 1] |= l_carry << (uECC_WORD_BITS - 1);
+ } else {
+ uECC_vli_rshift1(X1, num_words);
+ }
+ /* t1 = 3/2*(x1^2 - z1^4) = B */
+
+ uECC_vli_modSquare_fast(Z1, X1, curve); /* t3 = B^2 */
+ uECC_vli_modSub(Z1, Z1, t5, curve->p, num_words); /* t3 = B^2 - A */
+ uECC_vli_modSub(Z1, Z1, t5, curve->p, num_words); /* t3 = B^2 - 2A = x3 */
+ uECC_vli_modSub(t5, t5, Z1, curve->p, num_words); /* t5 = A - x3 */
+ uECC_vli_modMult_fast(X1, X1, t5, curve); /* t1 = B * (A - x3) */
+ uECC_vli_modSub(t4, X1, t4, curve->p, num_words); /* t4 = B * (A - x3) - y1^4 = y3 */
+
+ uECC_vli_set(X1, Z1, num_words);
+ uECC_vli_set(Z1, Y1, num_words);
+ uECC_vli_set(Y1, t4, num_words);
+}
+
+/* Computes result = x^3 + ax + b. result must not overlap x. */
+static void x_side_default(uECC_word_t *result, const uECC_word_t *x, uECC_Curve curve) {
+ uECC_word_t _3[uECC_MAX_WORDS] = {3}; /* -a = 3 */
+ wordcount_t num_words = curve->num_words;
+
+ uECC_vli_modSquare_fast(result, x, curve); /* r = x^2 */
+ uECC_vli_modSub(result, result, _3, curve->p, num_words); /* r = x^2 - 3 */
+ uECC_vli_modMult_fast(result, result, x, curve); /* r = x^3 - 3x */
+ uECC_vli_modAdd(result, result, curve->b, curve->p, num_words); /* r = x^3 - 3x + b */
+}
+#endif /* uECC_SUPPORTS_secp... */
+
+#if uECC_SUPPORT_COMPRESSED_POINT
+#if uECC_SUPPORTS_secp160r1 || uECC_SUPPORTS_secp192r1 || \
+ uECC_SUPPORTS_secp256r1 || uECC_SUPPORTS_secp256k1
+/* Compute a = sqrt(a) (mod curve_p). */
+static void mod_sqrt_default(uECC_word_t *a, uECC_Curve curve) {
+ bitcount_t i;
+ uECC_word_t p1[uECC_MAX_WORDS] = {1};
+ uECC_word_t l_result[uECC_MAX_WORDS] = {1};
+ wordcount_t num_words = curve->num_words;
+
+ /* When curve->p == 3 (mod 4), we can compute
+ sqrt(a) = a^((curve->p + 1) / 4) (mod curve->p). */
+ uECC_vli_add(p1, curve->p, p1, num_words); /* p1 = curve_p + 1 */
+ for (i = uECC_vli_numBits(p1, num_words) - 1; i > 1; --i) {
+ uECC_vli_modSquare_fast(l_result, l_result, curve);
+ if (uECC_vli_testBit(p1, i)) {
+ uECC_vli_modMult_fast(l_result, l_result, a, curve);
+ }
+ }
+ uECC_vli_set(a, l_result, num_words);
+}
+#endif /* uECC_SUPPORTS_secp... */
+#endif /* uECC_SUPPORT_COMPRESSED_POINT */
+
+#if uECC_SUPPORTS_secp160r1
+
+#if (uECC_OPTIMIZATION_LEVEL > 0)
+static void vli_mmod_fast_secp160r1(uECC_word_t *result, uECC_word_t *product);
+#endif
+
+static const struct uECC_Curve_t curve_secp160r1 = {
+ num_words_secp160r1,
+ num_bytes_secp160r1,
+ 161, /* num_n_bits */
+ { BYTES_TO_WORDS_8(FF, FF, FF, 7F, FF, FF, FF, FF),
+ BYTES_TO_WORDS_8(FF, FF, FF, FF, FF, FF, FF, FF),
+ BYTES_TO_WORDS_4(FF, FF, FF, FF) },
+ { BYTES_TO_WORDS_8(57, 22, 75, CA, D3, AE, 27, F9),
+ BYTES_TO_WORDS_8(C8, F4, 01, 00, 00, 00, 00, 00),
+ BYTES_TO_WORDS_8(00, 00, 00, 00, 01, 00, 00, 00) },
+ { BYTES_TO_WORDS_8(82, FC, CB, 13, B9, 8B, C3, 68),
+ BYTES_TO_WORDS_8(89, 69, 64, 46, 28, 73, F5, 8E),
+ BYTES_TO_WORDS_4(68, B5, 96, 4A),
+
+ BYTES_TO_WORDS_8(32, FB, C5, 7A, 37, 51, 23, 04),
+ BYTES_TO_WORDS_8(12, C9, DC, 59, 7D, 94, 68, 31),
+ BYTES_TO_WORDS_4(55, 28, A6, 23) },
+ { BYTES_TO_WORDS_8(45, FA, 65, C5, AD, D4, D4, 81),
+ BYTES_TO_WORDS_8(9F, F8, AC, 65, 8B, 7A, BD, 54),
+ BYTES_TO_WORDS_4(FC, BE, 97, 1C) },
+ &double_jacobian_default,
+#if uECC_SUPPORT_COMPRESSED_POINT
+ &mod_sqrt_default,
+#endif
+ &x_side_default,
+#if (uECC_OPTIMIZATION_LEVEL > 0)
+ &vli_mmod_fast_secp160r1
+#endif
+};
+
+uECC_Curve uECC_secp160r1(void) { return &curve_secp160r1; }
+
+#if (uECC_OPTIMIZATION_LEVEL > 0 && !asm_mmod_fast_secp160r1)
+/* Computes result = product % curve_p
+ see http://www.isys.uni-klu.ac.at/PDF/2001-0126-MT.pdf page 354
+
+ Note that this only works if log2(omega) < log2(p) / 2 */
+static void omega_mult_secp160r1(uECC_word_t *result, const uECC_word_t *right);
+#if uECC_WORD_SIZE == 8
+static void vli_mmod_fast_secp160r1(uECC_word_t *result, uECC_word_t *product) {
+ uECC_word_t tmp[2 * num_words_secp160r1];
+ uECC_word_t copy;
+
+ uECC_vli_clear(tmp, num_words_secp160r1);
+ uECC_vli_clear(tmp + num_words_secp160r1, num_words_secp160r1);
+
+ omega_mult_secp160r1(tmp, product + num_words_secp160r1 - 1); /* (Rq, q) = q * c */
+
+ product[num_words_secp160r1 - 1] &= 0xffffffff;
+ copy = tmp[num_words_secp160r1 - 1];
+ tmp[num_words_secp160r1 - 1] &= 0xffffffff;
+ uECC_vli_add(result, product, tmp, num_words_secp160r1); /* (C, r) = r + q */
+ uECC_vli_clear(product, num_words_secp160r1);
+ tmp[num_words_secp160r1 - 1] = copy;
+ omega_mult_secp160r1(product, tmp + num_words_secp160r1 - 1); /* Rq*c */
+ uECC_vli_add(result, result, product, num_words_secp160r1); /* (C1, r) = r + Rq*c */
+
+ while (uECC_vli_cmp_unsafe(result, curve_secp160r1.p, num_words_secp160r1) > 0) {
+ uECC_vli_sub(result, result, curve_secp160r1.p, num_words_secp160r1);
+ }
+}
+
+static void omega_mult_secp160r1(uint64_t *result, const uint64_t *right) {
+ uint32_t carry;
+ unsigned i;
+
+ /* Multiply by (2^31 + 1). */
+ carry = 0;
+ for (i = 0; i < num_words_secp160r1; ++i) {
+ uint64_t tmp = (right[i] >> 32) | (right[i + 1] << 32);
+ result[i] = (tmp << 31) + tmp + carry;
+ carry = (tmp >> 33) + (result[i] < tmp || (carry && result[i] == tmp));
+ }
+ result[i] = carry;
+}
+#else
+static void vli_mmod_fast_secp160r1(uECC_word_t *result, uECC_word_t *product) {
+ uECC_word_t tmp[2 * num_words_secp160r1];
+ uECC_word_t carry;
+
+ uECC_vli_clear(tmp, num_words_secp160r1);
+ uECC_vli_clear(tmp + num_words_secp160r1, num_words_secp160r1);
+
+ omega_mult_secp160r1(tmp, product + num_words_secp160r1); /* (Rq, q) = q * c */
+
+ carry = uECC_vli_add(result, product, tmp, num_words_secp160r1); /* (C, r) = r + q */
+ uECC_vli_clear(product, num_words_secp160r1);
+ omega_mult_secp160r1(product, tmp + num_words_secp160r1); /* Rq*c */
+ carry += uECC_vli_add(result, result, product, num_words_secp160r1); /* (C1, r) = r + Rq*c */
+
+ while (carry > 0) {
+ --carry;
+ uECC_vli_sub(result, result, curve_secp160r1.p, num_words_secp160r1);
+ }
+ if (uECC_vli_cmp_unsafe(result, curve_secp160r1.p, num_words_secp160r1) > 0) {
+ uECC_vli_sub(result, result, curve_secp160r1.p, num_words_secp160r1);
+ }
+}
+#endif
+
+#if uECC_WORD_SIZE == 1
+static void omega_mult_secp160r1(uint8_t *result, const uint8_t *right) {
+ uint8_t carry;
+ uint8_t i;
+
+ /* Multiply by (2^31 + 1). */
+ uECC_vli_set(result + 4, right, num_words_secp160r1); /* 2^32 */
+ uECC_vli_rshift1(result + 4, num_words_secp160r1); /* 2^31 */
+ result[3] = right[0] << 7; /* get last bit from shift */
+
+ carry = uECC_vli_add(result, result, right, num_words_secp160r1); /* 2^31 + 1 */
+ for (i = num_words_secp160r1; carry; ++i) {
+ uint16_t sum = (uint16_t)result[i] + carry;
+ result[i] = (uint8_t)sum;
+ carry = sum >> 8;
+ }
+}
+#elif uECC_WORD_SIZE == 4
+static void omega_mult_secp160r1(uint32_t *result, const uint32_t *right) {
+ uint32_t carry;
+ unsigned i;
+
+ /* Multiply by (2^31 + 1). */
+ uECC_vli_set(result + 1, right, num_words_secp160r1); /* 2^32 */
+ uECC_vli_rshift1(result + 1, num_words_secp160r1); /* 2^31 */
+ result[0] = right[0] << 31; /* get last bit from shift */
+
+ carry = uECC_vli_add(result, result, right, num_words_secp160r1); /* 2^31 + 1 */
+ for (i = num_words_secp160r1; carry; ++i) {
+ uint64_t sum = (uint64_t)result[i] + carry;
+ result[i] = (uint32_t)sum;
+ carry = sum >> 32;
+ }
+}
+#endif /* uECC_WORD_SIZE */
+#endif /* (uECC_OPTIMIZATION_LEVEL > 0 && !asm_mmod_fast_secp160r1) */
+
+#endif /* uECC_SUPPORTS_secp160r1 */
+
+#if uECC_SUPPORTS_secp192r1
+
+#if (uECC_OPTIMIZATION_LEVEL > 0)
+static void vli_mmod_fast_secp192r1(uECC_word_t *result, uECC_word_t *product);
+#endif
+
+static const struct uECC_Curve_t curve_secp192r1 = {
+ num_words_secp192r1,
+ num_bytes_secp192r1,
+ 192, /* num_n_bits */
+ { BYTES_TO_WORDS_8(FF, FF, FF, FF, FF, FF, FF, FF),
+ BYTES_TO_WORDS_8(FE, FF, FF, FF, FF, FF, FF, FF),
+ BYTES_TO_WORDS_8(FF, FF, FF, FF, FF, FF, FF, FF) },
+ { BYTES_TO_WORDS_8(31, 28, D2, B4, B1, C9, 6B, 14),
+ BYTES_TO_WORDS_8(36, F8, DE, 99, FF, FF, FF, FF),
+ BYTES_TO_WORDS_8(FF, FF, FF, FF, FF, FF, FF, FF) },
+ { BYTES_TO_WORDS_8(12, 10, FF, 82, FD, 0A, FF, F4),
+ BYTES_TO_WORDS_8(00, 88, A1, 43, EB, 20, BF, 7C),
+ BYTES_TO_WORDS_8(F6, 90, 30, B0, 0E, A8, 8D, 18),
+
+ BYTES_TO_WORDS_8(11, 48, 79, 1E, A1, 77, F9, 73),
+ BYTES_TO_WORDS_8(D5, CD, 24, 6B, ED, 11, 10, 63),
+ BYTES_TO_WORDS_8(78, DA, C8, FF, 95, 2B, 19, 07) },
+ { BYTES_TO_WORDS_8(B1, B9, 46, C1, EC, DE, B8, FE),
+ BYTES_TO_WORDS_8(49, 30, 24, 72, AB, E9, A7, 0F),
+ BYTES_TO_WORDS_8(E7, 80, 9C, E5, 19, 05, 21, 64) },
+ &double_jacobian_default,
+#if uECC_SUPPORT_COMPRESSED_POINT
+ &mod_sqrt_default,
+#endif
+ &x_side_default,
+#if (uECC_OPTIMIZATION_LEVEL > 0)
+ &vli_mmod_fast_secp192r1
+#endif
+};
+
+uECC_Curve uECC_secp192r1(void) { return &curve_secp192r1; }
+
+#if (uECC_OPTIMIZATION_LEVEL > 0)
+/* Computes result = product % curve_p.
+ See algorithm 5 and 6 from http://www.isys.uni-klu.ac.at/PDF/2001-0126-MT.pdf */
+#if uECC_WORD_SIZE == 1
+static void vli_mmod_fast_secp192r1(uint8_t *result, uint8_t *product) {
+ uint8_t tmp[num_words_secp192r1];
+ uint8_t carry;
+
+ uECC_vli_set(result, product, num_words_secp192r1);
+
+ uECC_vli_set(tmp, &product[24], num_words_secp192r1);
+ carry = uECC_vli_add(result, result, tmp, num_words_secp192r1);
+
+ tmp[0] = tmp[1] = tmp[2] = tmp[3] = tmp[4] = tmp[5] = tmp[6] = tmp[7] = 0;
+ tmp[8] = product[24]; tmp[9] = product[25]; tmp[10] = product[26]; tmp[11] = product[27];
+ tmp[12] = product[28]; tmp[13] = product[29]; tmp[14] = product[30]; tmp[15] = product[31];
+ tmp[16] = product[32]; tmp[17] = product[33]; tmp[18] = product[34]; tmp[19] = product[35];
+ tmp[20] = product[36]; tmp[21] = product[37]; tmp[22] = product[38]; tmp[23] = product[39];
+ carry += uECC_vli_add(result, result, tmp, num_words_secp192r1);
+
+ tmp[0] = tmp[8] = product[40];
+ tmp[1] = tmp[9] = product[41];
+ tmp[2] = tmp[10] = product[42];
+ tmp[3] = tmp[11] = product[43];
+ tmp[4] = tmp[12] = product[44];
+ tmp[5] = tmp[13] = product[45];
+ tmp[6] = tmp[14] = product[46];
+ tmp[7] = tmp[15] = product[47];
+ tmp[16] = tmp[17] = tmp[18] = tmp[19] = tmp[20] = tmp[21] = tmp[22] = tmp[23] = 0;
+ carry += uECC_vli_add(result, result, tmp, num_words_secp192r1);
+
+ while (carry || uECC_vli_cmp_unsafe(curve_secp192r1.p, result, num_words_secp192r1) != 1) {
+ carry -= uECC_vli_sub(result, result, curve_secp192r1.p, num_words_secp192r1);
+ }
+}
+#elif uECC_WORD_SIZE == 4
+static void vli_mmod_fast_secp192r1(uint32_t *result, uint32_t *product) {
+ uint32_t tmp[num_words_secp192r1];
+ int carry;
+
+ uECC_vli_set(result, product, num_words_secp192r1);
+
+ uECC_vli_set(tmp, &product[6], num_words_secp192r1);
+ carry = uECC_vli_add(result, result, tmp, num_words_secp192r1);
+
+ tmp[0] = tmp[1] = 0;
+ tmp[2] = product[6];
+ tmp[3] = product[7];
+ tmp[4] = product[8];
+ tmp[5] = product[9];
+ carry += uECC_vli_add(result, result, tmp, num_words_secp192r1);
+
+ tmp[0] = tmp[2] = product[10];
+ tmp[1] = tmp[3] = product[11];
+ tmp[4] = tmp[5] = 0;
+ carry += uECC_vli_add(result, result, tmp, num_words_secp192r1);
+
+ while (carry || uECC_vli_cmp_unsafe(curve_secp192r1.p, result, num_words_secp192r1) != 1) {
+ carry -= uECC_vli_sub(result, result, curve_secp192r1.p, num_words_secp192r1);
+ }
+}
+#else
+static void vli_mmod_fast_secp192r1(uint64_t *result, uint64_t *product) {
+ uint64_t tmp[num_words_secp192r1];
+ int carry;
+
+ uECC_vli_set(result, product, num_words_secp192r1);
+
+ uECC_vli_set(tmp, &product[3], num_words_secp192r1);
+ carry = (int)uECC_vli_add(result, result, tmp, num_words_secp192r1);
+
+ tmp[0] = 0;
+ tmp[1] = product[3];
+ tmp[2] = product[4];
+ carry += uECC_vli_add(result, result, tmp, num_words_secp192r1);
+
+ tmp[0] = tmp[1] = product[5];
+ tmp[2] = 0;
+ carry += uECC_vli_add(result, result, tmp, num_words_secp192r1);
+
+ while (carry || uECC_vli_cmp_unsafe(curve_secp192r1.p, result, num_words_secp192r1) != 1) {
+ carry -= uECC_vli_sub(result, result, curve_secp192r1.p, num_words_secp192r1);
+ }
+}
+#endif /* uECC_WORD_SIZE */
+#endif /* (uECC_OPTIMIZATION_LEVEL > 0) */
+
+#endif /* uECC_SUPPORTS_secp192r1 */
+
+#if uECC_SUPPORTS_secp224r1
+
+#if uECC_SUPPORT_COMPRESSED_POINT
+static void mod_sqrt_secp224r1(uECC_word_t *a, uECC_Curve curve);
+#endif
+#if (uECC_OPTIMIZATION_LEVEL > 0)
+static void vli_mmod_fast_secp224r1(uECC_word_t *result, uECC_word_t *product);
+#endif
+
+static const struct uECC_Curve_t curve_secp224r1 = {
+ num_words_secp224r1,
+ num_bytes_secp224r1,
+ 224, /* num_n_bits */
+ { BYTES_TO_WORDS_8(01, 00, 00, 00, 00, 00, 00, 00),
+ BYTES_TO_WORDS_8(00, 00, 00, 00, FF, FF, FF, FF),
+ BYTES_TO_WORDS_8(FF, FF, FF, FF, FF, FF, FF, FF),
+ BYTES_TO_WORDS_4(FF, FF, FF, FF) },
+ { BYTES_TO_WORDS_8(3D, 2A, 5C, 5C, 45, 29, DD, 13),
+ BYTES_TO_WORDS_8(3E, F0, B8, E0, A2, 16, FF, FF),
+ BYTES_TO_WORDS_8(FF, FF, FF, FF, FF, FF, FF, FF),
+ BYTES_TO_WORDS_4(FF, FF, FF, FF) },
+ { BYTES_TO_WORDS_8(21, 1D, 5C, 11, D6, 80, 32, 34),
+ BYTES_TO_WORDS_8(22, 11, C2, 56, D3, C1, 03, 4A),
+ BYTES_TO_WORDS_8(B9, 90, 13, 32, 7F, BF, B4, 6B),
+ BYTES_TO_WORDS_4(BD, 0C, 0E, B7),
+
+ BYTES_TO_WORDS_8(34, 7E, 00, 85, 99, 81, D5, 44),
+ BYTES_TO_WORDS_8(64, 47, 07, 5A, A0, 75, 43, CD),
+ BYTES_TO_WORDS_8(E6, DF, 22, 4C, FB, 23, F7, B5),
+ BYTES_TO_WORDS_4(88, 63, 37, BD) },
+ { BYTES_TO_WORDS_8(B4, FF, 55, 23, 43, 39, 0B, 27),
+ BYTES_TO_WORDS_8(BA, D8, BF, D7, B7, B0, 44, 50),
+ BYTES_TO_WORDS_8(56, 32, 41, F5, AB, B3, 04, 0C),
+ BYTES_TO_WORDS_4(85, 0A, 05, B4) },
+ &double_jacobian_default,
+#if uECC_SUPPORT_COMPRESSED_POINT
+ &mod_sqrt_secp224r1,
+#endif
+ &x_side_default,
+#if (uECC_OPTIMIZATION_LEVEL > 0)
+ &vli_mmod_fast_secp224r1
+#endif
+};
+
+uECC_Curve uECC_secp224r1(void) { return &curve_secp224r1; }
+
+
+#if uECC_SUPPORT_COMPRESSED_POINT
+/* Routine 3.2.4 RS; from http://www.nsa.gov/ia/_files/nist-routines.pdf */
+static void mod_sqrt_secp224r1_rs(uECC_word_t *d1,
+ uECC_word_t *e1,
+ uECC_word_t *f1,
+ const uECC_word_t *d0,
+ const uECC_word_t *e0,
+ const uECC_word_t *f0) {
+ uECC_word_t t[num_words_secp224r1];
+
+ uECC_vli_modSquare_fast(t, d0, &curve_secp224r1); /* t <-- d0 ^ 2 */
+ uECC_vli_modMult_fast(e1, d0, e0, &curve_secp224r1); /* e1 <-- d0 * e0 */
+ uECC_vli_modAdd(d1, t, f0, curve_secp224r1.p, num_words_secp224r1); /* d1 <-- t + f0 */
+ uECC_vli_modAdd(e1, e1, e1, curve_secp224r1.p, num_words_secp224r1); /* e1 <-- e1 + e1 */
+ uECC_vli_modMult_fast(f1, t, f0, &curve_secp224r1); /* f1 <-- t * f0 */
+ uECC_vli_modAdd(f1, f1, f1, curve_secp224r1.p, num_words_secp224r1); /* f1 <-- f1 + f1 */
+ uECC_vli_modAdd(f1, f1, f1, curve_secp224r1.p, num_words_secp224r1); /* f1 <-- f1 + f1 */
+}
+
+/* Routine 3.2.5 RSS; from http://www.nsa.gov/ia/_files/nist-routines.pdf */
+static void mod_sqrt_secp224r1_rss(uECC_word_t *d1,
+ uECC_word_t *e1,
+ uECC_word_t *f1,
+ const uECC_word_t *d0,
+ const uECC_word_t *e0,
+ const uECC_word_t *f0,
+ const bitcount_t j) {
+ bitcount_t i;
+
+ uECC_vli_set(d1, d0, num_words_secp224r1); /* d1 <-- d0 */
+ uECC_vli_set(e1, e0, num_words_secp224r1); /* e1 <-- e0 */
+ uECC_vli_set(f1, f0, num_words_secp224r1); /* f1 <-- f0 */
+ for (i = 1; i <= j; i++) {
+ mod_sqrt_secp224r1_rs(d1, e1, f1, d1, e1, f1); /* RS (d1,e1,f1,d1,e1,f1) */
+ }
+}
+
+/* Routine 3.2.6 RM; from http://www.nsa.gov/ia/_files/nist-routines.pdf */
+static void mod_sqrt_secp224r1_rm(uECC_word_t *d2,
+ uECC_word_t *e2,
+ uECC_word_t *f2,
+ const uECC_word_t *c,
+ const uECC_word_t *d0,
+ const uECC_word_t *e0,
+ const uECC_word_t *d1,
+ const uECC_word_t *e1) {
+ uECC_word_t t1[num_words_secp224r1];
+ uECC_word_t t2[num_words_secp224r1];
+
+ uECC_vli_modMult_fast(t1, e0, e1, &curve_secp224r1); /* t1 <-- e0 * e1 */
+ uECC_vli_modMult_fast(t1, t1, c, &curve_secp224r1); /* t1 <-- t1 * c */
+ /* t1 <-- p - t1 */
+ uECC_vli_modSub(t1, curve_secp224r1.p, t1, curve_secp224r1.p, num_words_secp224r1);
+ uECC_vli_modMult_fast(t2, d0, d1, &curve_secp224r1); /* t2 <-- d0 * d1 */
+ uECC_vli_modAdd(t2, t2, t1, curve_secp224r1.p, num_words_secp224r1); /* t2 <-- t2 + t1 */
+ uECC_vli_modMult_fast(t1, d0, e1, &curve_secp224r1); /* t1 <-- d0 * e1 */
+ uECC_vli_modMult_fast(e2, d1, e0, &curve_secp224r1); /* e2 <-- d1 * e0 */
+ uECC_vli_modAdd(e2, e2, t1, curve_secp224r1.p, num_words_secp224r1); /* e2 <-- e2 + t1 */
+ uECC_vli_modSquare_fast(f2, e2, &curve_secp224r1); /* f2 <-- e2^2 */
+ uECC_vli_modMult_fast(f2, f2, c, &curve_secp224r1); /* f2 <-- f2 * c */
+ /* f2 <-- p - f2 */
+ uECC_vli_modSub(f2, curve_secp224r1.p, f2, curve_secp224r1.p, num_words_secp224r1);
+ uECC_vli_set(d2, t2, num_words_secp224r1); /* d2 <-- t2 */
+}
+
+/* Routine 3.2.7 RP; from http://www.nsa.gov/ia/_files/nist-routines.pdf */
+static void mod_sqrt_secp224r1_rp(uECC_word_t *d1,
+ uECC_word_t *e1,
+ uECC_word_t *f1,
+ const uECC_word_t *c,
+ const uECC_word_t *r) {
+ wordcount_t i;
+ wordcount_t pow2i = 1;
+ uECC_word_t d0[num_words_secp224r1];
+ uECC_word_t e0[num_words_secp224r1] = {1}; /* e0 <-- 1 */
+ uECC_word_t f0[num_words_secp224r1];
+
+ uECC_vli_set(d0, r, num_words_secp224r1); /* d0 <-- r */
+ /* f0 <-- p - c */
+ uECC_vli_modSub(f0, curve_secp224r1.p, c, curve_secp224r1.p, num_words_secp224r1);
+ for (i = 0; i <= 6; i++) {
+ mod_sqrt_secp224r1_rss(d1, e1, f1, d0, e0, f0, pow2i); /* RSS (d1,e1,f1,d0,e0,f0,2^i) */
+ mod_sqrt_secp224r1_rm(d1, e1, f1, c, d1, e1, d0, e0); /* RM (d1,e1,f1,c,d1,e1,d0,e0) */
+ uECC_vli_set(d0, d1, num_words_secp224r1); /* d0 <-- d1 */
+ uECC_vli_set(e0, e1, num_words_secp224r1); /* e0 <-- e1 */
+ uECC_vli_set(f0, f1, num_words_secp224r1); /* f0 <-- f1 */
+ pow2i *= 2;
+ }
+}
+
+/* Compute a = sqrt(a) (mod curve_p). */
+/* Routine 3.2.8 mp_mod_sqrt_224; from http://www.nsa.gov/ia/_files/nist-routines.pdf */
+static void mod_sqrt_secp224r1(uECC_word_t *a, uECC_Curve curve) {
+ bitcount_t i;
+ uECC_word_t e1[num_words_secp224r1];
+ uECC_word_t f1[num_words_secp224r1];
+ uECC_word_t d0[num_words_secp224r1];
+ uECC_word_t e0[num_words_secp224r1];
+ uECC_word_t f0[num_words_secp224r1];
+ uECC_word_t d1[num_words_secp224r1];
+
+ /* s = a; using constant instead of random value */
+ mod_sqrt_secp224r1_rp(d0, e0, f0, a, a); /* RP (d0, e0, f0, c, s) */
+ mod_sqrt_secp224r1_rs(d1, e1, f1, d0, e0, f0); /* RS (d1, e1, f1, d0, e0, f0) */
+ for (i = 1; i <= 95; i++) {
+ uECC_vli_set(d0, d1, num_words_secp224r1); /* d0 <-- d1 */
+ uECC_vli_set(e0, e1, num_words_secp224r1); /* e0 <-- e1 */
+ uECC_vli_set(f0, f1, num_words_secp224r1); /* f0 <-- f1 */
+ mod_sqrt_secp224r1_rs(d1, e1, f1, d0, e0, f0); /* RS (d1, e1, f1, d0, e0, f0) */
+ if (uECC_vli_isZero(d1, num_words_secp224r1)) { /* if d1 == 0 */
+ break;
+ }
+ }
+ uECC_vli_modInv(f1, e0, curve_secp224r1.p, num_words_secp224r1); /* f1 <-- 1 / e0 */
+ uECC_vli_modMult_fast(a, d0, f1, &curve_secp224r1); /* a <-- d0 / e0 */
+}
+#endif /* uECC_SUPPORT_COMPRESSED_POINT */
+
+#if (uECC_OPTIMIZATION_LEVEL > 0)
+/* Computes result = product % curve_p
+ from http://www.nsa.gov/ia/_files/nist-routines.pdf */
+#if uECC_WORD_SIZE == 1
+static void vli_mmod_fast_secp224r1(uint8_t *result, uint8_t *product) {
+ uint8_t tmp[num_words_secp224r1];
+ int8_t carry;
+
+ /* t */
+ uECC_vli_set(result, product, num_words_secp224r1);
+
+ /* s1 */
+ tmp[0] = tmp[1] = tmp[2] = tmp[3] = 0;
+ tmp[4] = tmp[5] = tmp[6] = tmp[7] = 0;
+ tmp[8] = tmp[9] = tmp[10] = tmp[11] = 0;
+ tmp[12] = product[28]; tmp[13] = product[29]; tmp[14] = product[30]; tmp[15] = product[31];
+ tmp[16] = product[32]; tmp[17] = product[33]; tmp[18] = product[34]; tmp[19] = product[35];
+ tmp[20] = product[36]; tmp[21] = product[37]; tmp[22] = product[38]; tmp[23] = product[39];
+ tmp[24] = product[40]; tmp[25] = product[41]; tmp[26] = product[42]; tmp[27] = product[43];
+ carry = uECC_vli_add(result, result, tmp, num_words_secp224r1);
+
+ /* s2 */
+ tmp[12] = product[44]; tmp[13] = product[45]; tmp[14] = product[46]; tmp[15] = product[47];
+ tmp[16] = product[48]; tmp[17] = product[49]; tmp[18] = product[50]; tmp[19] = product[51];
+ tmp[20] = product[52]; tmp[21] = product[53]; tmp[22] = product[54]; tmp[23] = product[55];
+ tmp[24] = tmp[25] = tmp[26] = tmp[27] = 0;
+ carry += uECC_vli_add(result, result, tmp, num_words_secp224r1);
+
+ /* d1 */
+ tmp[0] = product[28]; tmp[1] = product[29]; tmp[2] = product[30]; tmp[3] = product[31];
+ tmp[4] = product[32]; tmp[5] = product[33]; tmp[6] = product[34]; tmp[7] = product[35];
+ tmp[8] = product[36]; tmp[9] = product[37]; tmp[10] = product[38]; tmp[11] = product[39];
+ tmp[12] = product[40]; tmp[13] = product[41]; tmp[14] = product[42]; tmp[15] = product[43];
+ tmp[16] = product[44]; tmp[17] = product[45]; tmp[18] = product[46]; tmp[19] = product[47];
+ tmp[20] = product[48]; tmp[21] = product[49]; tmp[22] = product[50]; tmp[23] = product[51];
+ tmp[24] = product[52]; tmp[25] = product[53]; tmp[26] = product[54]; tmp[27] = product[55];
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp224r1);
+
+ /* d2 */
+ tmp[0] = product[44]; tmp[1] = product[45]; tmp[2] = product[46]; tmp[3] = product[47];
+ tmp[4] = product[48]; tmp[5] = product[49]; tmp[6] = product[50]; tmp[7] = product[51];
+ tmp[8] = product[52]; tmp[9] = product[53]; tmp[10] = product[54]; tmp[11] = product[55];
+ tmp[12] = tmp[13] = tmp[14] = tmp[15] = 0;
+ tmp[16] = tmp[17] = tmp[18] = tmp[19] = 0;
+ tmp[20] = tmp[21] = tmp[22] = tmp[23] = 0;
+ tmp[24] = tmp[25] = tmp[26] = tmp[27] = 0;
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp224r1);
+
+ if (carry < 0) {
+ do {
+ carry += uECC_vli_add(result, result, curve_secp224r1.p, num_words_secp224r1);
+ } while (carry < 0);
+ } else {
+ while (carry || uECC_vli_cmp_unsafe(curve_secp224r1.p, result, num_words_secp224r1) != 1) {
+ carry -= uECC_vli_sub(result, result, curve_secp224r1.p, num_words_secp224r1);
+ }
+ }
+}
+#elif uECC_WORD_SIZE == 4
+static void vli_mmod_fast_secp224r1(uint32_t *result, uint32_t *product)
+{
+ uint32_t tmp[num_words_secp224r1];
+ int carry;
+
+ /* t */
+ uECC_vli_set(result, product, num_words_secp224r1);
+
+ /* s1 */
+ tmp[0] = tmp[1] = tmp[2] = 0;
+ tmp[3] = product[7];
+ tmp[4] = product[8];
+ tmp[5] = product[9];
+ tmp[6] = product[10];
+ carry = uECC_vli_add(result, result, tmp, num_words_secp224r1);
+
+ /* s2 */
+ tmp[3] = product[11];
+ tmp[4] = product[12];
+ tmp[5] = product[13];
+ tmp[6] = 0;
+ carry += uECC_vli_add(result, result, tmp, num_words_secp224r1);
+
+ /* d1 */
+ tmp[0] = product[7];
+ tmp[1] = product[8];
+ tmp[2] = product[9];
+ tmp[3] = product[10];
+ tmp[4] = product[11];
+ tmp[5] = product[12];
+ tmp[6] = product[13];
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp224r1);
+
+ /* d2 */
+ tmp[0] = product[11];
+ tmp[1] = product[12];
+ tmp[2] = product[13];
+ tmp[3] = tmp[4] = tmp[5] = tmp[6] = 0;
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp224r1);
+
+ if (carry < 0) {
+ do {
+ carry += uECC_vli_add(result, result, curve_secp224r1.p, num_words_secp224r1);
+ } while (carry < 0);
+ } else {
+ while (carry || uECC_vli_cmp_unsafe(curve_secp224r1.p, result, num_words_secp224r1) != 1) {
+ carry -= uECC_vli_sub(result, result, curve_secp224r1.p, num_words_secp224r1);
+ }
+ }
+}
+#else
+static void vli_mmod_fast_secp224r1(uint64_t *result, uint64_t *product)
+{
+ uint64_t tmp[num_words_secp224r1];
+ int carry = 0;
+
+ /* t */
+ uECC_vli_set(result, product, num_words_secp224r1);
+ result[num_words_secp224r1 - 1] &= 0xffffffff;
+
+ /* s1 */
+ tmp[0] = 0;
+ tmp[1] = product[3] & 0xffffffff00000000ull;
+ tmp[2] = product[4];
+ tmp[3] = product[5] & 0xffffffff;
+ uECC_vli_add(result, result, tmp, num_words_secp224r1);
+
+ /* s2 */
+ tmp[1] = product[5] & 0xffffffff00000000ull;
+ tmp[2] = product[6];
+ tmp[3] = 0;
+ uECC_vli_add(result, result, tmp, num_words_secp224r1);
+
+ /* d1 */
+ tmp[0] = (product[3] >> 32) | (product[4] << 32);
+ tmp[1] = (product[4] >> 32) | (product[5] << 32);
+ tmp[2] = (product[5] >> 32) | (product[6] << 32);
+ tmp[3] = product[6] >> 32;
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp224r1);
+
+ /* d2 */
+ tmp[0] = (product[5] >> 32) | (product[6] << 32);
+ tmp[1] = product[6] >> 32;
+ tmp[2] = tmp[3] = 0;
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp224r1);
+
+ if (carry < 0) {
+ do {
+ carry += uECC_vli_add(result, result, curve_secp224r1.p, num_words_secp224r1);
+ } while (carry < 0);
+ } else {
+ while (uECC_vli_cmp_unsafe(curve_secp224r1.p, result, num_words_secp224r1) != 1) {
+ uECC_vli_sub(result, result, curve_secp224r1.p, num_words_secp224r1);
+ }
+ }
+}
+#endif /* uECC_WORD_SIZE */
+#endif /* (uECC_OPTIMIZATION_LEVEL > 0) */
+
+#endif /* uECC_SUPPORTS_secp224r1 */
+
+#if uECC_SUPPORTS_secp256r1
+
+#if (uECC_OPTIMIZATION_LEVEL > 0)
+static void vli_mmod_fast_secp256r1(uECC_word_t *result, uECC_word_t *product);
+#endif
+
+static const struct uECC_Curve_t curve_secp256r1 = {
+ num_words_secp256r1,
+ num_bytes_secp256r1,
+ 256, /* num_n_bits */
+ { BYTES_TO_WORDS_8(FF, FF, FF, FF, FF, FF, FF, FF),
+ BYTES_TO_WORDS_8(FF, FF, FF, FF, 00, 00, 00, 00),
+ BYTES_TO_WORDS_8(00, 00, 00, 00, 00, 00, 00, 00),
+ BYTES_TO_WORDS_8(01, 00, 00, 00, FF, FF, FF, FF) },
+ { BYTES_TO_WORDS_8(51, 25, 63, FC, C2, CA, B9, F3),
+ BYTES_TO_WORDS_8(84, 9E, 17, A7, AD, FA, E6, BC),
+ BYTES_TO_WORDS_8(FF, FF, FF, FF, FF, FF, FF, FF),
+ BYTES_TO_WORDS_8(00, 00, 00, 00, FF, FF, FF, FF) },
+ { BYTES_TO_WORDS_8(96, C2, 98, D8, 45, 39, A1, F4),
+ BYTES_TO_WORDS_8(A0, 33, EB, 2D, 81, 7D, 03, 77),
+ BYTES_TO_WORDS_8(F2, 40, A4, 63, E5, E6, BC, F8),
+ BYTES_TO_WORDS_8(47, 42, 2C, E1, F2, D1, 17, 6B),
+
+ BYTES_TO_WORDS_8(F5, 51, BF, 37, 68, 40, B6, CB),
+ BYTES_TO_WORDS_8(CE, 5E, 31, 6B, 57, 33, CE, 2B),
+ BYTES_TO_WORDS_8(16, 9E, 0F, 7C, 4A, EB, E7, 8E),
+ BYTES_TO_WORDS_8(9B, 7F, 1A, FE, E2, 42, E3, 4F) },
+ { BYTES_TO_WORDS_8(4B, 60, D2, 27, 3E, 3C, CE, 3B),
+ BYTES_TO_WORDS_8(F6, B0, 53, CC, B0, 06, 1D, 65),
+ BYTES_TO_WORDS_8(BC, 86, 98, 76, 55, BD, EB, B3),
+ BYTES_TO_WORDS_8(E7, 93, 3A, AA, D8, 35, C6, 5A) },
+ &double_jacobian_default,
+#if uECC_SUPPORT_COMPRESSED_POINT
+ &mod_sqrt_default,
+#endif
+ &x_side_default,
+#if (uECC_OPTIMIZATION_LEVEL > 0)
+ &vli_mmod_fast_secp256r1
+#endif
+};
+
+uECC_Curve uECC_secp256r1(void) { return &curve_secp256r1; }
+
+
+#if (uECC_OPTIMIZATION_LEVEL > 0 && !asm_mmod_fast_secp256r1)
+/* Computes result = product % curve_p
+ from http://www.nsa.gov/ia/_files/nist-routines.pdf */
+#if uECC_WORD_SIZE == 1
+static void vli_mmod_fast_secp256r1(uint8_t *result, uint8_t *product) {
+ uint8_t tmp[num_words_secp256r1];
+ int8_t carry;
+
+ /* t */
+ uECC_vli_set(result, product, num_words_secp256r1);
+
+ /* s1 */
+ tmp[0] = tmp[1] = tmp[2] = tmp[3] = 0;
+ tmp[4] = tmp[5] = tmp[6] = tmp[7] = 0;
+ tmp[8] = tmp[9] = tmp[10] = tmp[11] = 0;
+ tmp[12] = product[44]; tmp[13] = product[45]; tmp[14] = product[46]; tmp[15] = product[47];
+ tmp[16] = product[48]; tmp[17] = product[49]; tmp[18] = product[50]; tmp[19] = product[51];
+ tmp[20] = product[52]; tmp[21] = product[53]; tmp[22] = product[54]; tmp[23] = product[55];
+ tmp[24] = product[56]; tmp[25] = product[57]; tmp[26] = product[58]; tmp[27] = product[59];
+ tmp[28] = product[60]; tmp[29] = product[61]; tmp[30] = product[62]; tmp[31] = product[63];
+ carry = uECC_vli_add(tmp, tmp, tmp, num_words_secp256r1);
+ carry += uECC_vli_add(result, result, tmp, num_words_secp256r1);
+
+ /* s2 */
+ tmp[12] = product[48]; tmp[13] = product[49]; tmp[14] = product[50]; tmp[15] = product[51];
+ tmp[16] = product[52]; tmp[17] = product[53]; tmp[18] = product[54]; tmp[19] = product[55];
+ tmp[20] = product[56]; tmp[21] = product[57]; tmp[22] = product[58]; tmp[23] = product[59];
+ tmp[24] = product[60]; tmp[25] = product[61]; tmp[26] = product[62]; tmp[27] = product[63];
+ tmp[28] = tmp[29] = tmp[30] = tmp[31] = 0;
+ carry += uECC_vli_add(tmp, tmp, tmp, num_words_secp256r1);
+ carry += uECC_vli_add(result, result, tmp, num_words_secp256r1);
+
+ /* s3 */
+ tmp[0] = product[32]; tmp[1] = product[33]; tmp[2] = product[34]; tmp[3] = product[35];
+ tmp[4] = product[36]; tmp[5] = product[37]; tmp[6] = product[38]; tmp[7] = product[39];
+ tmp[8] = product[40]; tmp[9] = product[41]; tmp[10] = product[42]; tmp[11] = product[43];
+ tmp[12] = tmp[13] = tmp[14] = tmp[15] = 0;
+ tmp[16] = tmp[17] = tmp[18] = tmp[19] = 0;
+ tmp[20] = tmp[21] = tmp[22] = tmp[23] = 0;
+ tmp[24] = product[56]; tmp[25] = product[57]; tmp[26] = product[58]; tmp[27] = product[59];
+ tmp[28] = product[60]; tmp[29] = product[61]; tmp[30] = product[62]; tmp[31] = product[63];
+ carry += uECC_vli_add(result, result, tmp, num_words_secp256r1);
+
+ /* s4 */
+ tmp[0] = product[36]; tmp[1] = product[37]; tmp[2] = product[38]; tmp[3] = product[39];
+ tmp[4] = product[40]; tmp[5] = product[41]; tmp[6] = product[42]; tmp[7] = product[43];
+ tmp[8] = product[44]; tmp[9] = product[45]; tmp[10] = product[46]; tmp[11] = product[47];
+ tmp[12] = product[52]; tmp[13] = product[53]; tmp[14] = product[54]; tmp[15] = product[55];
+ tmp[16] = product[56]; tmp[17] = product[57]; tmp[18] = product[58]; tmp[19] = product[59];
+ tmp[20] = product[60]; tmp[21] = product[61]; tmp[22] = product[62]; tmp[23] = product[63];
+ tmp[24] = product[52]; tmp[25] = product[53]; tmp[26] = product[54]; tmp[27] = product[55];
+ tmp[28] = product[32]; tmp[29] = product[33]; tmp[30] = product[34]; tmp[31] = product[35];
+ carry += uECC_vli_add(result, result, tmp, num_words_secp256r1);
+
+ /* d1 */
+ tmp[0] = product[44]; tmp[1] = product[45]; tmp[2] = product[46]; tmp[3] = product[47];
+ tmp[4] = product[48]; tmp[5] = product[49]; tmp[6] = product[50]; tmp[7] = product[51];
+ tmp[8] = product[52]; tmp[9] = product[53]; tmp[10] = product[54]; tmp[11] = product[55];
+ tmp[12] = tmp[13] = tmp[14] = tmp[15] = 0;
+ tmp[16] = tmp[17] = tmp[18] = tmp[19] = 0;
+ tmp[20] = tmp[21] = tmp[22] = tmp[23] = 0;
+ tmp[24] = product[32]; tmp[25] = product[33]; tmp[26] = product[34]; tmp[27] = product[35];
+ tmp[28] = product[40]; tmp[29] = product[41]; tmp[30] = product[42]; tmp[31] = product[43];
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp256r1);
+
+ /* d2 */
+ tmp[0] = product[48]; tmp[1] = product[49]; tmp[2] = product[50]; tmp[3] = product[51];
+ tmp[4] = product[52]; tmp[5] = product[53]; tmp[6] = product[54]; tmp[7] = product[55];
+ tmp[8] = product[56]; tmp[9] = product[57]; tmp[10] = product[58]; tmp[11] = product[59];
+ tmp[12] = product[60]; tmp[13] = product[61]; tmp[14] = product[62]; tmp[15] = product[63];
+ tmp[16] = tmp[17] = tmp[18] = tmp[19] = 0;
+ tmp[20] = tmp[21] = tmp[22] = tmp[23] = 0;
+ tmp[24] = product[36]; tmp[25] = product[37]; tmp[26] = product[38]; tmp[27] = product[39];
+ tmp[28] = product[44]; tmp[29] = product[45]; tmp[30] = product[46]; tmp[31] = product[47];
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp256r1);
+
+ /* d3 */
+ tmp[0] = product[52]; tmp[1] = product[53]; tmp[2] = product[54]; tmp[3] = product[55];
+ tmp[4] = product[56]; tmp[5] = product[57]; tmp[6] = product[58]; tmp[7] = product[59];
+ tmp[8] = product[60]; tmp[9] = product[61]; tmp[10] = product[62]; tmp[11] = product[63];
+ tmp[12] = product[32]; tmp[13] = product[33]; tmp[14] = product[34]; tmp[15] = product[35];
+ tmp[16] = product[36]; tmp[17] = product[37]; tmp[18] = product[38]; tmp[19] = product[39];
+ tmp[20] = product[40]; tmp[21] = product[41]; tmp[22] = product[42]; tmp[23] = product[43];
+ tmp[24] = tmp[25] = tmp[26] = tmp[27] = 0;
+ tmp[28] = product[48]; tmp[29] = product[49]; tmp[30] = product[50]; tmp[31] = product[51];
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp256r1);
+
+ /* d4 */
+ tmp[0] = product[56]; tmp[1] = product[57]; tmp[2] = product[58]; tmp[3] = product[59];
+ tmp[4] = product[60]; tmp[5] = product[61]; tmp[6] = product[62]; tmp[7] = product[63];
+ tmp[8] = tmp[9] = tmp[10] = tmp[11] = 0;
+ tmp[12] = product[36]; tmp[13] = product[37]; tmp[14] = product[38]; tmp[15] = product[39];
+ tmp[16] = product[40]; tmp[17] = product[41]; tmp[18] = product[42]; tmp[19] = product[43];
+ tmp[20] = product[44]; tmp[21] = product[45]; tmp[22] = product[46]; tmp[23] = product[47];
+ tmp[24] = tmp[25] = tmp[26] = tmp[27] = 0;
+ tmp[28] = product[52]; tmp[29] = product[53]; tmp[30] = product[54]; tmp[31] = product[55];
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp256r1);
+
+ if (carry < 0) {
+ do {
+ carry += uECC_vli_add(result, result, curve_secp256r1.p, num_words_secp256r1);
+ } while (carry < 0);
+ } else {
+ while (carry || uECC_vli_cmp_unsafe(curve_secp256r1.p, result, num_words_secp256r1) != 1) {
+ carry -= uECC_vli_sub(result, result, curve_secp256r1.p, num_words_secp256r1);
+ }
+ }
+}
+#elif uECC_WORD_SIZE == 4
+static void vli_mmod_fast_secp256r1(uint32_t *result, uint32_t *product) {
+ uint32_t tmp[num_words_secp256r1];
+ int carry;
+
+ /* t */
+ uECC_vli_set(result, product, num_words_secp256r1);
+
+ /* s1 */
+ tmp[0] = tmp[1] = tmp[2] = 0;
+ tmp[3] = product[11];
+ tmp[4] = product[12];
+ tmp[5] = product[13];
+ tmp[6] = product[14];
+ tmp[7] = product[15];
+ carry = uECC_vli_add(tmp, tmp, tmp, num_words_secp256r1);
+ carry += uECC_vli_add(result, result, tmp, num_words_secp256r1);
+
+ /* s2 */
+ tmp[3] = product[12];
+ tmp[4] = product[13];
+ tmp[5] = product[14];
+ tmp[6] = product[15];
+ tmp[7] = 0;
+ carry += uECC_vli_add(tmp, tmp, tmp, num_words_secp256r1);
+ carry += uECC_vli_add(result, result, tmp, num_words_secp256r1);
+
+ /* s3 */
+ tmp[0] = product[8];
+ tmp[1] = product[9];
+ tmp[2] = product[10];
+ tmp[3] = tmp[4] = tmp[5] = 0;
+ tmp[6] = product[14];
+ tmp[7] = product[15];
+ carry += uECC_vli_add(result, result, tmp, num_words_secp256r1);
+
+ /* s4 */
+ tmp[0] = product[9];
+ tmp[1] = product[10];
+ tmp[2] = product[11];
+ tmp[3] = product[13];
+ tmp[4] = product[14];
+ tmp[5] = product[15];
+ tmp[6] = product[13];
+ tmp[7] = product[8];
+ carry += uECC_vli_add(result, result, tmp, num_words_secp256r1);
+
+ /* d1 */
+ tmp[0] = product[11];
+ tmp[1] = product[12];
+ tmp[2] = product[13];
+ tmp[3] = tmp[4] = tmp[5] = 0;
+ tmp[6] = product[8];
+ tmp[7] = product[10];
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp256r1);
+
+ /* d2 */
+ tmp[0] = product[12];
+ tmp[1] = product[13];
+ tmp[2] = product[14];
+ tmp[3] = product[15];
+ tmp[4] = tmp[5] = 0;
+ tmp[6] = product[9];
+ tmp[7] = product[11];
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp256r1);
+
+ /* d3 */
+ tmp[0] = product[13];
+ tmp[1] = product[14];
+ tmp[2] = product[15];
+ tmp[3] = product[8];
+ tmp[4] = product[9];
+ tmp[5] = product[10];
+ tmp[6] = 0;
+ tmp[7] = product[12];
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp256r1);
+
+ /* d4 */
+ tmp[0] = product[14];
+ tmp[1] = product[15];
+ tmp[2] = 0;
+ tmp[3] = product[9];
+ tmp[4] = product[10];
+ tmp[5] = product[11];
+ tmp[6] = 0;
+ tmp[7] = product[13];
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp256r1);
+
+ if (carry < 0) {
+ do {
+ carry += uECC_vli_add(result, result, curve_secp256r1.p, num_words_secp256r1);
+ } while (carry < 0);
+ } else {
+ while (carry || uECC_vli_cmp_unsafe(curve_secp256r1.p, result, num_words_secp256r1) != 1) {
+ carry -= uECC_vli_sub(result, result, curve_secp256r1.p, num_words_secp256r1);
+ }
+ }
+}
+#else
+static void vli_mmod_fast_secp256r1(uint64_t *result, uint64_t *product) {
+ uint64_t tmp[num_words_secp256r1];
+ int carry;
+
+ /* t */
+ uECC_vli_set(result, product, num_words_secp256r1);
+
+ /* s1 */
+ tmp[0] = 0;
+ tmp[1] = product[5] & 0xffffffff00000000ull;
+ tmp[2] = product[6];
+ tmp[3] = product[7];
+ carry = (int)uECC_vli_add(tmp, tmp, tmp, num_words_secp256r1);
+ carry += uECC_vli_add(result, result, tmp, num_words_secp256r1);
+
+ /* s2 */
+ tmp[1] = product[6] << 32;
+ tmp[2] = (product[6] >> 32) | (product[7] << 32);
+ tmp[3] = product[7] >> 32;
+ carry += uECC_vli_add(tmp, tmp, tmp, num_words_secp256r1);
+ carry += uECC_vli_add(result, result, tmp, num_words_secp256r1);
+
+ /* s3 */
+ tmp[0] = product[4];
+ tmp[1] = product[5] & 0xffffffff;
+ tmp[2] = 0;
+ tmp[3] = product[7];
+ carry += uECC_vli_add(result, result, tmp, num_words_secp256r1);
+
+ /* s4 */
+ tmp[0] = (product[4] >> 32) | (product[5] << 32);
+ tmp[1] = (product[5] >> 32) | (product[6] & 0xffffffff00000000ull);
+ tmp[2] = product[7];
+ tmp[3] = (product[6] >> 32) | (product[4] << 32);
+ carry += uECC_vli_add(result, result, tmp, num_words_secp256r1);
+
+ /* d1 */
+ tmp[0] = (product[5] >> 32) | (product[6] << 32);
+ tmp[1] = (product[6] >> 32);
+ tmp[2] = 0;
+ tmp[3] = (product[4] & 0xffffffff) | (product[5] << 32);
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp256r1);
+
+ /* d2 */
+ tmp[0] = product[6];
+ tmp[1] = product[7];
+ tmp[2] = 0;
+ tmp[3] = (product[4] >> 32) | (product[5] & 0xffffffff00000000ull);
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp256r1);
+
+ /* d3 */
+ tmp[0] = (product[6] >> 32) | (product[7] << 32);
+ tmp[1] = (product[7] >> 32) | (product[4] << 32);
+ tmp[2] = (product[4] >> 32) | (product[5] << 32);
+ tmp[3] = (product[6] << 32);
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp256r1);
+
+ /* d4 */
+ tmp[0] = product[7];
+ tmp[1] = product[4] & 0xffffffff00000000ull;
+ tmp[2] = product[5];
+ tmp[3] = product[6] & 0xffffffff00000000ull;
+ carry -= uECC_vli_sub(result, result, tmp, num_words_secp256r1);
+
+ if (carry < 0) {
+ do {
+ carry += uECC_vli_add(result, result, curve_secp256r1.p, num_words_secp256r1);
+ } while (carry < 0);
+ } else {
+ while (carry || uECC_vli_cmp_unsafe(curve_secp256r1.p, result, num_words_secp256r1) != 1) {
+ carry -= uECC_vli_sub(result, result, curve_secp256r1.p, num_words_secp256r1);
+ }
+ }
+}
+#endif /* uECC_WORD_SIZE */
+#endif /* (uECC_OPTIMIZATION_LEVEL > 0 && !asm_mmod_fast_secp256r1) */
+
+#endif /* uECC_SUPPORTS_secp256r1 */
+
+#if uECC_SUPPORTS_secp256k1
+
+static void double_jacobian_secp256k1(uECC_word_t * X1,
+ uECC_word_t * Y1,
+ uECC_word_t * Z1,
+ uECC_Curve curve);
+static void x_side_secp256k1(uECC_word_t *result, const uECC_word_t *x, uECC_Curve curve);
+#if (uECC_OPTIMIZATION_LEVEL > 0)
+static void vli_mmod_fast_secp256k1(uECC_word_t *result, uECC_word_t *product);
+#endif
+
+static const struct uECC_Curve_t curve_secp256k1 = {
+ num_words_secp256k1,
+ num_bytes_secp256k1,
+ 256, /* num_n_bits */
+ { BYTES_TO_WORDS_8(2F, FC, FF, FF, FE, FF, FF, FF),
+ BYTES_TO_WORDS_8(FF, FF, FF, FF, FF, FF, FF, FF),
+ BYTES_TO_WORDS_8(FF, FF, FF, FF, FF, FF, FF, FF),
+ BYTES_TO_WORDS_8(FF, FF, FF, FF, FF, FF, FF, FF) },
+ { BYTES_TO_WORDS_8(41, 41, 36, D0, 8C, 5E, D2, BF),
+ BYTES_TO_WORDS_8(3B, A0, 48, AF, E6, DC, AE, BA),
+ BYTES_TO_WORDS_8(FE, FF, FF, FF, FF, FF, FF, FF),
+ BYTES_TO_WORDS_8(FF, FF, FF, FF, FF, FF, FF, FF) },
+ { BYTES_TO_WORDS_8(98, 17, F8, 16, 5B, 81, F2, 59),
+ BYTES_TO_WORDS_8(D9, 28, CE, 2D, DB, FC, 9B, 02),
+ BYTES_TO_WORDS_8(07, 0B, 87, CE, 95, 62, A0, 55),
+ BYTES_TO_WORDS_8(AC, BB, DC, F9, 7E, 66, BE, 79),
+
+ BYTES_TO_WORDS_8(B8, D4, 10, FB, 8F, D0, 47, 9C),
+ BYTES_TO_WORDS_8(19, 54, 85, A6, 48, B4, 17, FD),
+ BYTES_TO_WORDS_8(A8, 08, 11, 0E, FC, FB, A4, 5D),
+ BYTES_TO_WORDS_8(65, C4, A3, 26, 77, DA, 3A, 48) },
+ { BYTES_TO_WORDS_8(07, 00, 00, 00, 00, 00, 00, 00),
+ BYTES_TO_WORDS_8(00, 00, 00, 00, 00, 00, 00, 00),
+ BYTES_TO_WORDS_8(00, 00, 00, 00, 00, 00, 00, 00),
+ BYTES_TO_WORDS_8(00, 00, 00, 00, 00, 00, 00, 00) },
+ &double_jacobian_secp256k1,
+#if uECC_SUPPORT_COMPRESSED_POINT
+ &mod_sqrt_default,
+#endif
+ &x_side_secp256k1,
+#if (uECC_OPTIMIZATION_LEVEL > 0)
+ &vli_mmod_fast_secp256k1
+#endif
+};
+
+uECC_Curve uECC_secp256k1(void) { return &curve_secp256k1; }
+
+
+/* Double in place */
+static void double_jacobian_secp256k1(uECC_word_t * X1,
+ uECC_word_t * Y1,
+ uECC_word_t * Z1,
+ uECC_Curve curve) {
+ /* t1 = X, t2 = Y, t3 = Z */
+ uECC_word_t t4[num_words_secp256k1];
+ uECC_word_t t5[num_words_secp256k1];
+
+ if (uECC_vli_isZero(Z1, num_words_secp256k1)) {
+ return;
+ }
+
+ uECC_vli_modSquare_fast(t5, Y1, curve); /* t5 = y1^2 */
+ uECC_vli_modMult_fast(t4, X1, t5, curve); /* t4 = x1*y1^2 = A */
+ uECC_vli_modSquare_fast(X1, X1, curve); /* t1 = x1^2 */
+ uECC_vli_modSquare_fast(t5, t5, curve); /* t5 = y1^4 */
+ uECC_vli_modMult_fast(Z1, Y1, Z1, curve); /* t3 = y1*z1 = z3 */
+
+ uECC_vli_modAdd(Y1, X1, X1, curve->p, num_words_secp256k1); /* t2 = 2*x1^2 */
+ uECC_vli_modAdd(Y1, Y1, X1, curve->p, num_words_secp256k1); /* t2 = 3*x1^2 */
+ if (uECC_vli_testBit(Y1, 0)) {
+ uECC_word_t carry = uECC_vli_add(Y1, Y1, curve->p, num_words_secp256k1);
+ uECC_vli_rshift1(Y1, num_words_secp256k1);
+ Y1[num_words_secp256k1 - 1] |= carry << (uECC_WORD_BITS - 1);
+ } else {
+ uECC_vli_rshift1(Y1, num_words_secp256k1);
+ }
+ /* t2 = 3/2*(x1^2) = B */
+
+ uECC_vli_modSquare_fast(X1, Y1, curve); /* t1 = B^2 */
+ uECC_vli_modSub(X1, X1, t4, curve->p, num_words_secp256k1); /* t1 = B^2 - A */
+ uECC_vli_modSub(X1, X1, t4, curve->p, num_words_secp256k1); /* t1 = B^2 - 2A = x3 */
+
+ uECC_vli_modSub(t4, t4, X1, curve->p, num_words_secp256k1); /* t4 = A - x3 */
+ uECC_vli_modMult_fast(Y1, Y1, t4, curve); /* t2 = B * (A - x3) */
+ uECC_vli_modSub(Y1, Y1, t5, curve->p, num_words_secp256k1); /* t2 = B * (A - x3) - y1^4 = y3 */
+}
+
+/* Computes result = x^3 + b. result must not overlap x. */
+static void x_side_secp256k1(uECC_word_t *result, const uECC_word_t *x, uECC_Curve curve) {
+ uECC_vli_modSquare_fast(result, x, curve); /* r = x^2 */
+ uECC_vli_modMult_fast(result, result, x, curve); /* r = x^3 */
+ uECC_vli_modAdd(result, result, curve->b, curve->p, num_words_secp256k1); /* r = x^3 + b */
+}
+
+#if (uECC_OPTIMIZATION_LEVEL > 0 && !asm_mmod_fast_secp256k1)
+static void omega_mult_secp256k1(uECC_word_t *result, const uECC_word_t *right);
+static void vli_mmod_fast_secp256k1(uECC_word_t *result, uECC_word_t *product) {
+ uECC_word_t tmp[2 * num_words_secp256k1];
+ uECC_word_t carry;
+
+ uECC_vli_clear(tmp, num_words_secp256k1);
+ uECC_vli_clear(tmp + num_words_secp256k1, num_words_secp256k1);
+
+ omega_mult_secp256k1(tmp, product + num_words_secp256k1); /* (Rq, q) = q * c */
+
+ carry = uECC_vli_add(result, product, tmp, num_words_secp256k1); /* (C, r) = r + q */
+ uECC_vli_clear(product, num_words_secp256k1);
+ omega_mult_secp256k1(product, tmp + num_words_secp256k1); /* Rq*c */
+ carry += uECC_vli_add(result, result, product, num_words_secp256k1); /* (C1, r) = r + Rq*c */
+
+ while (carry > 0) {
+ --carry;
+ uECC_vli_sub(result, result, curve_secp256k1.p, num_words_secp256k1);
+ }
+ if (uECC_vli_cmp_unsafe(result, curve_secp256k1.p, num_words_secp256k1) > 0) {
+ uECC_vli_sub(result, result, curve_secp256k1.p, num_words_secp256k1);
+ }
+}
+
+#if uECC_WORD_SIZE == 1
+static void omega_mult_secp256k1(uint8_t * result, const uint8_t * right) {
+ /* Multiply by (2^32 + 2^9 + 2^8 + 2^7 + 2^6 + 2^4 + 1). */
+ uECC_word_t r0 = 0;
+ uECC_word_t r1 = 0;
+ uECC_word_t r2 = 0;
+ wordcount_t k;
+
+ /* Multiply by (2^9 + 2^8 + 2^7 + 2^6 + 2^4 + 1). */
+ muladd(0xD1, right[0], &r0, &r1, &r2);
+ result[0] = r0;
+ r0 = r1;
+ r1 = r2;
+ /* r2 is still 0 */
+
+ for (k = 1; k < num_words_secp256k1; ++k) {
+ muladd(0x03, right[k - 1], &r0, &r1, &r2);
+ muladd(0xD1, right[k], &r0, &r1, &r2);
+ result[k] = r0;
+ r0 = r1;
+ r1 = r2;
+ r2 = 0;
+ }
+ muladd(0x03, right[num_words_secp256k1 - 1], &r0, &r1, &r2);
+ result[num_words_secp256k1] = r0;
+ result[num_words_secp256k1 + 1] = r1;
+ /* add the 2^32 multiple */
+ result[4 + num_words_secp256k1] =
+ uECC_vli_add(result + 4, result + 4, right, num_words_secp256k1);
+}
+#elif uECC_WORD_SIZE == 4
+static void omega_mult_secp256k1(uint32_t * result, const uint32_t * right) {
+ /* Multiply by (2^9 + 2^8 + 2^7 + 2^6 + 2^4 + 1). */
+ uint32_t carry = 0;
+ wordcount_t k;
+
+ for (k = 0; k < num_words_secp256k1; ++k) {
+ uint64_t p = (uint64_t)0x3D1 * right[k] + carry;
+ result[k] = (uint32_t) p;
+ carry = p >> 32;
+ }
+ result[num_words_secp256k1] = carry;
+ /* add the 2^32 multiple */
+ result[1 + num_words_secp256k1] =
+ uECC_vli_add(result + 1, result + 1, right, num_words_secp256k1);
+}
+#else
+static void omega_mult_secp256k1(uint64_t * result, const uint64_t * right) {
+ uECC_word_t r0 = 0;
+ uECC_word_t r1 = 0;
+ uECC_word_t r2 = 0;
+ wordcount_t k;
+
+ /* Multiply by (2^32 + 2^9 + 2^8 + 2^7 + 2^6 + 2^4 + 1). */
+ for (k = 0; k < num_words_secp256k1; ++k) {
+ muladd(0x1000003D1ull, right[k], &r0, &r1, &r2);
+ result[k] = r0;
+ r0 = r1;
+ r1 = r2;
+ r2 = 0;
+ }
+ result[num_words_secp256k1] = r0;
+}
+#endif /* uECC_WORD_SIZE */
+#endif /* (uECC_OPTIMIZATION_LEVEL > 0 && && !asm_mmod_fast_secp256k1) */
+
+#endif /* uECC_SUPPORTS_secp256k1 */
+
+#endif /* _UECC_CURVE_SPECIFIC_H_ */
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/emk_project.py b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/emk_project.py
new file mode 100644
index 00000000..940fadc2
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/emk_project.py
@@ -0,0 +1,127 @@
+import os
+
+c, link, asm, utils = emk.module("c", "link", "asm", "utils")
+
+default_compile_flags = ["-fvisibility=hidden", "-Wall", "-Wextra", "-Wshadow", "-Werror", "-Wno-missing-field-initializers", "-Wno-unused-parameter", \
+ "-Wno-comment", "-Wno-unused", "-Wno-unknown-pragmas"]
+default_link_flags = []
+opt_flags = {"dbg":["-g"], "std":["-O2"], "max":["-O3"], "small":["-Os"]}
+opt_link_flags = {"dbg":[], "std":[], "max":[], "small":[]}
+c_flags = ["-std=c99"]
+cxx_flags = ["-std=c++11", "-Wno-reorder", "-fno-rtti", "-fno-exceptions"]
+c_link_flags = []
+cxx_link_flags = ["-fno-rtti", "-fno-exceptions"]
+
+def setup_build_dir():
+ build_arch = None
+ if "arch" in emk.options:
+ build_arch = emk.options["arch"]
+ elif not emk.cleaning:
+ build_arch = "osx"
+ emk.options["arch"] = build_arch
+
+ opt_level = None
+ if "opt" in emk.options:
+ level = emk.options["opt"]
+ if level in opt_flags:
+ opt_level = level
+ else:
+ emk.log.warning("Unknown optimization level '%s'" % (level))
+ elif not emk.cleaning:
+ opt_level = "dbg"
+ emk.options["opt"] = opt_level
+
+ dirs = ["__build__"]
+ if build_arch:
+ dirs.append(build_arch)
+ if opt_level:
+ dirs.append(opt_level)
+ emk.build_dir = os.path.join(*dirs)
+
+def setup_osx():
+ global c
+ global link
+
+ flags = [("-arch", "x86_64"), "-fno-common", "-Wnewline-eof"]
+ c.flags.extend(flags)
+ c.cxx.flags += ["-stdlib=libc++"]
+ link.cxx.flags += ["-stdlib=libc++"]
+
+ link_flags = [("-arch", "x86_64")]
+ link.local_flags.extend(link_flags)
+
+def setup_avr():
+ global c
+ global link
+
+ c.compiler = c.GccCompiler("/Projects/avr-tools/bin/avr-")
+ c.flags += ["-mmcu=atmega256rfr2", "-ffunction-sections", "-fdata-sections"]
+ link.linker = link.GccLinker("/Projects/avr-tools/bin/avr-")
+ link.flags += ["-mmcu=atmega256rfr2", "-mrelax", "-Wl,--gc-sections"]
+ link.strip = True
+
+def setup_arm_thumb():
+ global c
+ global link
+ global asm
+ global utils
+
+ asm.assembler = asm.GccAssembler("/cross/arm_cortex/bin/arm-none-eabi-")
+ c.compiler = c.GccCompiler("/cross/arm_cortex/bin/arm-none-eabi-")
+ link.linker = link.GccLinker("/cross/arm_cortex/bin/arm-none-eabi-")
+
+ c.flags.extend(["-mcpu=cortex-m0", "-mthumb", "-ffunction-sections", "-fdata-sections", "-fno-builtin-fprintf", "-fno-builtin-printf"])
+ c.defines["LPC11XX"] = 1
+
+ link.local_flags.extend(["-mcpu=cortex-m0", "-mthumb", "-nostartfiles", "-nostdlib", "-Wl,--gc-sections"])
+ link.local_flags.extend(["-Tflash.lds", "-L/Projects/lpc11xx/core", "/Projects/lpc11xx/core/" + emk.build_dir + "/board_cstartup.o"])
+ link.local_syslibs += ["gcc"]
+ link.depdirs += ["/Projects/lpc11xx/stdlib"]
+
+ def do_objcopy(produces, requires):
+ utils.call("/cross/arm_cortex/bin/arm-none-eabi-objcopy", "-O", "binary", requires[0], produces[0])
+
+ def handle_exe(path):
+ emk.depend(path, "/Projects/lpc11xx/core/" + emk.build_dir + "/board_cstartup.o")
+ emk.rule(do_objcopy, path + ".bin", path, cwd_safe=True, ex_safe=True)
+ emk.autobuild(path + ".bin")
+
+ link.exe_funcs.append(handle_exe)
+ link.strip = True
+
+ emk.recurse("/Projects/lpc11xx/core")
+
+def setup_linux_rpi():
+ global c
+ global link
+
+ c.compiler = c.GccCompiler("/Volumes/xtools/arm-none-linux-gnueabi/bin/arm-none-linux-gnueabi-")
+ link.linker = link.GccLinker("/Volumes/xtools/arm-none-linux-gnueabi/bin/arm-none-linux-gnueabi-")
+
+ c.flags.extend(["-fomit-frame-pointer"])
+
+setup_build_dir()
+
+setup_funcs = {"osx":setup_osx, "avr":setup_avr, "arm_thumb":setup_arm_thumb, "rpi": setup_linux_rpi}
+
+if not emk.cleaning:
+ build_arch = emk.options["arch"]
+ opt_level = emk.options["opt"]
+
+ c.flags.extend(default_compile_flags)
+ c.flags.extend(opt_flags[opt_level])
+ c.c.flags.extend(c_flags)
+ c.cxx.flags.extend(cxx_flags)
+ link.local_flags.extend(default_link_flags)
+ link.local_flags.extend(opt_link_flags[opt_level])
+ link.c.local_flags.extend(c_link_flags)
+ link.cxx.local_flags.extend(cxx_link_flags)
+
+ c.include_dirs.append("$:proj:$")
+
+ if build_arch in setup_funcs:
+ setup_funcs[build_arch]()
+ else:
+ raise emk.BuildError("Unknown target arch '%s'" % (build_arch))
+
+ c.defines["TARGET_ARCH_" + build_arch.upper()] = 1
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/emk_rules.py b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/emk_rules.py
new file mode 100644
index 00000000..b1d76c81
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/emk_rules.py
@@ -0,0 +1,3 @@
+c, link = emk.module("c", "link")
+
+emk.subdir("test")
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/platform-specific.inc b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/platform-specific.inc
new file mode 100644
index 00000000..1bb595ad
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/platform-specific.inc
@@ -0,0 +1,67 @@
+/* Copyright 2015, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#ifndef _UECC_PLATFORM_SPECIFIC_H_
+#define _UECC_PLATFORM_SPECIFIC_H_
+
+#include "types.h"
+
+#if (defined(_WIN32) || defined(_WIN64))
+/* Windows */
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <wincrypt.h>
+
+static int default_RNG(uint8_t *dest, unsigned size) {
+ HCRYPTPROV prov;
+ if (!CryptAcquireContext(&prov, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) {
+ return 0;
+ }
+
+ CryptGenRandom(prov, size, (BYTE *)dest);
+ CryptReleaseContext(prov, 0);
+ return 1;
+}
+#define default_RNG_defined 1
+
+#elif defined(unix) || defined(__linux__) || defined(__unix__) || defined(__unix) || \
+ (defined(__APPLE__) && defined(__MACH__)) || defined(uECC_POSIX)
+
+/* Some POSIX-like system with /dev/urandom or /dev/random. */
+#include <sys/types.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#ifndef O_CLOEXEC
+ #define O_CLOEXEC 0
+#endif
+
+static int default_RNG(uint8_t *dest, unsigned size) {
+ int fd = open("/dev/urandom", O_RDONLY | O_CLOEXEC);
+ if (fd == -1) {
+ fd = open("/dev/random", O_RDONLY | O_CLOEXEC);
+ if (fd == -1) {
+ return 0;
+ }
+ }
+
+ char *ptr = (char *)dest;
+ size_t left = size;
+ while (left > 0) {
+ ssize_t bytes_read = read(fd, ptr, left);
+ if (bytes_read <= 0) { // read failed
+ close(fd);
+ return 0;
+ }
+ left -= bytes_read;
+ ptr += bytes_read;
+ }
+
+ close(fd);
+ return 1;
+}
+#define default_RNG_defined 1
+
+#endif /* platform */
+
+#endif /* _UECC_PLATFORM_SPECIFIC_H_ */
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_arm.py b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_arm.py
new file mode 100755
index 00000000..402ace19
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_arm.py
@@ -0,0 +1,188 @@
+#!/usr/bin/env python
+
+import sys
+
+if len(sys.argv) < 2:
+ print "Provide the integer size in 32-bit words"
+ sys.exit(1)
+
+size = int(sys.argv[1])
+
+full_rows = size // 3
+init_size = size % 3
+
+if init_size == 0:
+ full_rows = full_rows - 1
+ init_size = 3
+
+def emit(line, *args):
+ s = '"' + line + r' \n\t"'
+ print s % args
+
+rx = [3, 4, 5]
+ry = [6, 7, 8]
+
+#### set up registers
+emit("add r0, %s", (size - init_size) * 4) # move z
+emit("add r2, %s", (size - init_size) * 4) # move y
+
+emit("ldmia r1!, {%s}", ", ".join(["r%s" % (rx[i]) for i in xrange(init_size)]))
+emit("ldmia r2!, {%s}", ", ".join(["r%s" % (ry[i]) for i in xrange(init_size)]))
+
+print ""
+if init_size == 1:
+ emit("umull r9, r10, r3, r6")
+ emit("stmia r0!, {r9, r10}")
+else:
+ #### first two multiplications of initial block
+ emit("umull r11, r12, r3, r6")
+ emit("stmia r0!, {r11}")
+ print ""
+ emit("mov r10, #0")
+ emit("umull r11, r9, r3, r7")
+ emit("adds r12, r12, r11")
+ emit("adc r9, r9, #0")
+ emit("umull r11, r14, r4, r6")
+ emit("adds r12, r12, r11")
+ emit("adcs r9, r9, r14")
+ emit("adc r10, r10, #0")
+ emit("stmia r0!, {r12}")
+ print ""
+
+ #### rest of initial block, with moving accumulator registers
+ acc = [9, 10, 11, 12, 14]
+ if init_size == 3:
+ emit("mov r%s, #0", acc[2])
+ for i in xrange(0, 3):
+ emit("umull r%s, r%s, r%s, r%s", acc[3], acc[4], rx[i], ry[2 - i])
+ emit("adds r%s, r%s, r%s", acc[0], acc[0], acc[3])
+ emit("adcs r%s, r%s, r%s", acc[1], acc[1], acc[4])
+ emit("adc r%s, r%s, #0", acc[2], acc[2])
+ emit("stmia r0!, {r%s}", acc[0])
+ print ""
+ acc = acc[1:] + acc[:1]
+
+ emit("mov r%s, #0", acc[2])
+ for i in xrange(0, 2):
+ emit("umull r%s, r%s, r%s, r%s", acc[3], acc[4], rx[i + 1], ry[2 - i])
+ emit("adds r%s, r%s, r%s", acc[0], acc[0], acc[3])
+ emit("adcs r%s, r%s, r%s", acc[1], acc[1], acc[4])
+ emit("adc r%s, r%s, #0", acc[2], acc[2])
+ emit("stmia r0!, {r%s}", acc[0])
+ print ""
+ acc = acc[1:] + acc[:1]
+
+ emit("umull r%s, r%s, r%s, r%s", acc[3], acc[4], rx[init_size-1], ry[init_size-1])
+ emit("adds r%s, r%s, r%s", acc[0], acc[0], acc[3])
+ emit("adc r%s, r%s, r%s", acc[1], acc[1], acc[4])
+ emit("stmia r0!, {r%s}", acc[0])
+ emit("stmia r0!, {r%s}", acc[1])
+print ""
+
+#### reset y and z pointers
+emit("sub r0, %s", (2 * init_size + 3) * 4)
+emit("sub r2, %s", (init_size + 3) * 4)
+
+#### load y registers
+emit("ldmia r2!, {%s}", ", ".join(["r%s" % (ry[i]) for i in xrange(3)]))
+
+#### load additional x registers
+if init_size != 3:
+ emit("ldmia r1!, {%s}", ", ".join(["r%s" % (rx[i]) for i in xrange(init_size, 3)]))
+print ""
+
+prev_size = init_size
+for row in xrange(full_rows):
+ emit("umull r11, r12, r3, r6")
+ emit("stmia r0!, {r11}")
+ print ""
+ emit("mov r10, #0")
+ emit("umull r11, r9, r3, r7")
+ emit("adds r12, r12, r11")
+ emit("adc r9, r9, #0")
+ emit("umull r11, r14, r4, r6")
+ emit("adds r12, r12, r11")
+ emit("adcs r9, r9, r14")
+ emit("adc r10, r10, #0")
+ emit("stmia r0!, {r12}")
+ print ""
+
+ acc = [9, 10, 11, 12, 14]
+ emit("mov r%s, #0", acc[2])
+ for i in xrange(0, 3):
+ emit("umull r%s, r%s, r%s, r%s", acc[3], acc[4], rx[i], ry[2 - i])
+ emit("adds r%s, r%s, r%s", acc[0], acc[0], acc[3])
+ emit("adcs r%s, r%s, r%s", acc[1], acc[1], acc[4])
+ emit("adc r%s, r%s, #0", acc[2], acc[2])
+ emit("stmia r0!, {r%s}", acc[0])
+ print ""
+ acc = acc[1:] + acc[:1]
+
+ #### now we need to start shifting x and loading from z
+ x_regs = [3, 4, 5]
+ for r in xrange(0, prev_size):
+ x_regs = x_regs[1:] + x_regs[:1]
+ emit("ldmia r1!, {r%s}", x_regs[2])
+ emit("mov r%s, #0", acc[2])
+ for i in xrange(0, 3):
+ emit("umull r%s, r%s, r%s, r%s", acc[3], acc[4], x_regs[i], ry[2 - i])
+ emit("adds r%s, r%s, r%s", acc[0], acc[0], acc[3])
+ emit("adcs r%s, r%s, r%s", acc[1], acc[1], acc[4])
+ emit("adc r%s, r%s, #0", acc[2], acc[2])
+ emit("ldr r%s, [r0]", acc[3]) # load stored value from initial block, and add to accumulator
+ emit("adds r%s, r%s, r%s", acc[0], acc[0], acc[3])
+ emit("adcs r%s, r%s, #0", acc[1], acc[1])
+ emit("adc r%s, r%s, #0", acc[2], acc[2])
+ emit("stmia r0!, {r%s}", acc[0])
+ print ""
+ acc = acc[1:] + acc[:1]
+
+ # done shifting x, start shifting y
+ y_regs = [6, 7, 8]
+ for r in xrange(0, prev_size):
+ y_regs = y_regs[1:] + y_regs[:1]
+ emit("ldmia r2!, {r%s}", y_regs[2])
+ emit("mov r%s, #0", acc[2])
+ for i in xrange(0, 3):
+ emit("umull r%s, r%s, r%s, r%s", acc[3], acc[4], x_regs[i], y_regs[2 - i])
+ emit("adds r%s, r%s, r%s", acc[0], acc[0], acc[3])
+ emit("adcs r%s, r%s, r%s", acc[1], acc[1], acc[4])
+ emit("adc r%s, r%s, #0", acc[2], acc[2])
+ emit("ldr r%s, [r0]", acc[3]) # load stored value from initial block, and add to accumulator
+ emit("adds r%s, r%s, r%s", acc[0], acc[0], acc[3])
+ emit("adcs r%s, r%s, #0", acc[1], acc[1])
+ emit("adc r%s, r%s, #0", acc[2], acc[2])
+ emit("stmia r0!, {r%s}", acc[0])
+ print ""
+ acc = acc[1:] + acc[:1]
+
+ # done both shifts, do remaining corner
+ emit("mov r%s, #0", acc[2])
+ for i in xrange(0, 2):
+ emit("umull r%s, r%s, r%s, r%s", acc[3], acc[4], x_regs[i + 1], y_regs[2 - i])
+ emit("adds r%s, r%s, r%s", acc[0], acc[0], acc[3])
+ emit("adcs r%s, r%s, r%s", acc[1], acc[1], acc[4])
+ emit("adc r%s, r%s, #0", acc[2], acc[2])
+ emit("stmia r0!, {r%s}", acc[0])
+ print ""
+ acc = acc[1:] + acc[:1]
+
+ emit("umull r%s, r%s, r%s, r%s", acc[3], acc[4], x_regs[2], y_regs[2])
+ emit("adds r%s, r%s, r%s", acc[0], acc[0], acc[3])
+ emit("adc r%s, r%s, r%s", acc[1], acc[1], acc[4])
+ emit("stmia r0!, {r%s}", acc[0])
+ emit("stmia r0!, {r%s}", acc[1])
+ print ""
+
+ prev_size = prev_size + 3
+ if row < full_rows - 1:
+ #### reset x, y and z pointers
+ emit("sub r0, %s", (2 * prev_size + 3) * 4)
+ emit("sub r1, %s", prev_size * 4)
+ emit("sub r2, %s", (prev_size + 3) * 4)
+
+ #### load x and y registers
+ emit("ldmia r1!, {%s}", ",".join(["r%s" % (rx[i]) for i in xrange(3)]))
+ emit("ldmia r2!, {%s}", ",".join(["r%s" % (ry[i]) for i in xrange(3)]))
+
+ print ""
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_avr.py b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_avr.py
new file mode 100755
index 00000000..d40e4c23
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_avr.py
@@ -0,0 +1,203 @@
+#!/usr/bin/env python
+
+import sys
+
+if len(sys.argv) < 2:
+ print "Provide the integer size in bytes"
+ sys.exit(1)
+
+size = int(sys.argv[1])
+
+full_rows = size // 10
+init_size = size % 10
+
+if init_size == 0:
+ full_rows = full_rows - 1
+ init_size = 10
+
+def rx(i):
+ return i + 2
+
+def ry(i):
+ return i + 12
+
+def emit(line, *args):
+ s = '"' + line + r' \n\t"'
+ print s % args
+
+#### set up registers
+emit("adiw r30, %s", size - init_size) # move z
+emit("adiw r28, %s", size - init_size) # move y
+
+for i in xrange(init_size):
+ emit("ld r%s, x+", rx(i))
+for i in xrange(init_size):
+ emit("ld r%s, y+", ry(i))
+
+emit("ldi r25, 0")
+print ""
+if init_size == 1:
+ emit("mul r2, r12")
+ emit("st z+, r0")
+ emit("st z+, r1")
+else:
+ #### first two multiplications of initial block
+ emit("ldi r23, 0")
+ emit("mul r2, r12")
+ emit("st z+, r0")
+ emit("mov r22, r1")
+ print ""
+ emit("ldi r24, 0")
+ emit("mul r2, r13")
+ emit("add r22, r0")
+ emit("adc r23, r1")
+ emit("mul r3, r12")
+ emit("add r22, r0")
+ emit("adc r23, r1")
+ emit("adc r24, r25")
+ emit("st z+, r22")
+ print ""
+
+ #### rest of initial block, with moving accumulator registers
+ acc = [23, 24, 22]
+ for r in xrange(2, init_size):
+ emit("ldi r%s, 0", acc[2])
+ for i in xrange(0, r+1):
+ emit("mul r%s, r%s", rx(i), ry(r - i))
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("adc r%s, r25", acc[2])
+ emit("st z+, r%s", acc[0])
+ print ""
+ acc = acc[1:] + acc[:1]
+ for r in xrange(1, init_size-1):
+ emit("ldi r%s, 0", acc[2])
+ for i in xrange(0, init_size-r):
+ emit("mul r%s, r%s", rx(r+i), ry((init_size-1) - i))
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("adc r%s, r25", acc[2])
+ emit("st z+, r%s", acc[0])
+ print ""
+ acc = acc[1:] + acc[:1]
+ emit("mul r%s, r%s", rx(init_size-1), ry(init_size-1))
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("st z+, r%s", acc[0])
+ emit("st z+, r%s", acc[1])
+print ""
+
+#### reset y and z pointers
+emit("sbiw r30, %s", 2 * init_size + 10)
+emit("sbiw r28, %s", init_size + 10)
+
+#### load y registers
+for i in xrange(10):
+ emit("ld r%s, y+", ry(i))
+
+#### load additional x registers
+for i in xrange(init_size, 10):
+ emit("ld r%s, x+", rx(i))
+print ""
+
+prev_size = init_size
+for row in xrange(full_rows):
+ #### do x = 0-9, y = 0-9 multiplications
+ emit("ldi r23, 0")
+ emit("mul r2, r12")
+ emit("st z+, r0")
+ emit("mov r22, r1")
+ print ""
+ emit("ldi r24, 0")
+ emit("mul r2, r13")
+ emit("add r22, r0")
+ emit("adc r23, r1")
+ emit("mul r3, r12")
+ emit("add r22, r0")
+ emit("adc r23, r1")
+ emit("adc r24, r25")
+ emit("st z+, r22")
+ print ""
+
+ acc = [23, 24, 22]
+ for r in xrange(2, 10):
+ emit("ldi r%s, 0", acc[2])
+ for i in xrange(0, r+1):
+ emit("mul r%s, r%s", rx(i), ry(r - i))
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("adc r%s, r25", acc[2])
+ emit("st z+, r%s", acc[0])
+ print ""
+ acc = acc[1:] + acc[:1]
+
+ #### now we need to start shifting x and loading from z
+ x_regs = [2, 3, 4, 5, 6, 7, 8, 9, 10, 11]
+ for r in xrange(0, prev_size):
+ x_regs = x_regs[1:] + x_regs[:1]
+ emit("ld r%s, x+", x_regs[9]) # load next byte of left
+ emit("ldi r%s, 0", acc[2])
+ for i in xrange(0, 10):
+ emit("mul r%s, r%s", x_regs[i], ry(9 - i))
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("adc r%s, r25", acc[2])
+ emit("ld r0, z") # load stored value from initial block, and add to accumulator (note z does not increment)
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r25", acc[1])
+ emit("adc r%s, r25", acc[2])
+ emit("st z+, r%s", acc[0]) # store next byte (z increments)
+ print ""
+ acc = acc[1:] + acc[:1]
+
+ # done shifting x, start shifting y
+ y_regs = [12, 13, 14, 15, 16, 17, 18, 19, 20, 21]
+ for r in xrange(0, prev_size):
+ y_regs = y_regs[1:] + y_regs[:1]
+ emit("ld r%s, y+", y_regs[9]) # load next byte of right
+ emit("ldi r%s, 0", acc[2])
+ for i in xrange(0, 10):
+ emit("mul r%s, r%s", x_regs[i], y_regs[9 -i])
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("adc r%s, r25", acc[2])
+ emit("ld r0, z") # load stored value from initial block, and add to accumulator (note z does not increment)
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r25", acc[1])
+ emit("adc r%s, r25", acc[2])
+ emit("st z+, r%s", acc[0]) # store next byte (z increments)
+ print ""
+ acc = acc[1:] + acc[:1]
+
+ # done both shifts, do remaining corner
+ for r in xrange(1, 9):
+ emit("ldi r%s, 0", acc[2])
+ for i in xrange(0, 10-r):
+ emit("mul r%s, r%s", x_regs[r+i], y_regs[9 - i])
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("adc r%s, r25", acc[2])
+ emit("st z+, r%s", acc[0])
+ print ""
+ acc = acc[1:] + acc[:1]
+ emit("mul r%s, r%s", x_regs[9], y_regs[9])
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("st z+, r%s", acc[0])
+ emit("st z+, r%s", acc[1])
+ print ""
+
+ prev_size = prev_size + 10
+ if row < full_rows - 1:
+ #### reset x, y and z pointers
+ emit("sbiw r30, %s", 2 * prev_size + 10)
+ emit("sbiw r28, %s", prev_size + 10)
+ emit("sbiw r26, %s", prev_size)
+
+ #### load x and y registers
+ for i in xrange(10):
+ emit("ld r%s, x+", rx(i))
+ emit("ld r%s, y+", ry(i))
+ print ""
+
+emit("eor r1, r1")
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_avr_extra.py b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_avr_extra.py
new file mode 100755
index 00000000..f6e654f6
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_avr_extra.py
@@ -0,0 +1,143 @@
+#!/usr/bin/env python
+
+import sys
+
+if len(sys.argv) < 2:
+ print "Provide the integer size in bytes"
+ sys.exit(1)
+
+size = int(sys.argv[1])
+
+def lhi(i):
+ return i + 2
+
+def rhi(i):
+ return i + 6
+
+left_lo = [10, 11, 12, 13]
+right_lo = [14, 15, 16, 17]
+
+def llo(i):
+ return left_lo[i]
+
+def rlo(i):
+ return right_lo[i]
+
+def emit(line, *args):
+ s = '"' + line + r' \n\t"'
+ print s % args
+
+def update_low():
+ global left_lo
+ global right_lo
+ left_lo = left_lo[1:] + left_lo[:1]
+ right_lo = right_lo[1:] + right_lo[:1]
+ emit("ld r%s, x+", left_lo[3])
+ emit("ld r%s, y+", right_lo[3])
+
+accum = [19, 20, 21]
+
+def acc(i):
+ return accum[i]
+
+def rotate_acc():
+ global accum
+ accum = accum[1:] + accum[:1]
+
+# Load high values
+for i in xrange(4):
+ emit("ld r%s, x+", lhi(i))
+ emit("ld r%s, y+", rhi(i))
+
+emit("sbiw r26, %s", size + 4)
+emit("sbiw r28, %s", size + 4)
+emit("sbiw r30, %s", size)
+
+# Load low values
+for i in xrange(4):
+ emit("ld r%s, x+", llo(i))
+ emit("ld r%s, y+", rlo(i))
+print ""
+
+# Compute initial triangles
+emit("mul r%s, r%s", lhi(0), rlo(0))
+emit("mov r%s, r0", acc(0))
+emit("mov r%s, r1", acc(1))
+emit("ldi r%s, 0", acc(2))
+emit("ld r0, z")
+emit("add r%s, r0", acc(0))
+emit("adc r%s, r25", acc(1))
+emit("mul r%s, r%s", rhi(0), llo(0))
+emit("add r%s, r0", acc(0))
+emit("adc r%s, r1", acc(1))
+emit("adc r%s, r25", acc(2))
+emit("st z+, r%s", acc(0))
+print ""
+rotate_acc()
+
+for i in xrange(1, 4):
+ emit("ldi r%s, 0", acc(2))
+ emit("ld r0, z")
+ emit("add r%s, r0", acc(0))
+ emit("adc r%s, r25", acc(1))
+ for j in xrange(i + 1):
+ emit("mul r%s, r%s", lhi(j), rlo(i-j))
+ emit("add r%s, r0", acc(0))
+ emit("adc r%s, r1", acc(1))
+ emit("adc r%s, r25", acc(2))
+ emit("mul r%s, r%s", rhi(j), llo(i-j))
+ emit("add r%s, r0", acc(0))
+ emit("adc r%s, r1", acc(1))
+ emit("adc r%s, r25", acc(2))
+ emit("st z+, r%s", acc(0))
+ print ""
+ rotate_acc()
+
+# Compute rows overlapping old block
+for i in xrange(4, size):
+ emit("ldi r%s, 0", acc(2))
+ emit("ld r0, z")
+ emit("add r%s, r0", acc(0))
+ emit("adc r%s, r25", acc(1))
+ update_low()
+ for j in xrange(4):
+ emit("mul r%s, r%s", lhi(j), rlo(3-j))
+ emit("add r%s, r0", acc(0))
+ emit("adc r%s, r1", acc(1))
+ emit("adc r%s, r25", acc(2))
+ emit("mul r%s, r%s", rhi(j), llo(3-j))
+ emit("add r%s, r0", acc(0))
+ emit("adc r%s, r1", acc(1))
+ emit("adc r%s, r25", acc(2))
+ emit("st z+, r%s", acc(0))
+ print ""
+ rotate_acc()
+
+# Compute new triangle
+left_combined = [llo(1), llo(2), llo(3), lhi(0), lhi(1), lhi(2), lhi(3)]
+right_combined = [rlo(1), rlo(2), rlo(3), rhi(0), rhi(1), rhi(2), rhi(3)]
+
+def left(i):
+ return left_combined[i]
+
+def right(i):
+ return right_combined[i]
+
+for i in xrange(6):
+ emit("ldi r%s, 0", acc(2))
+ for j in xrange(7 - i):
+ emit("mul r%s, r%s", left(i+j), right(6-j))
+ emit("add r%s, r0", acc(0))
+ emit("adc r%s, r1", acc(1))
+ emit("adc r%s, r25", acc(2))
+ emit("st z+, r%s", acc(0))
+ print ""
+ rotate_acc()
+
+emit("mul r%s, r%s", left(6), right(6))
+emit("add r%s, r0", acc(0))
+emit("adc r%s, r1", acc(1))
+emit("st z+, r%s", acc(0))
+emit("st z+, r%s", acc(1))
+emit("adiw r26, 4")
+emit("adiw r28, 4")
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/square_arm.py b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/square_arm.py
new file mode 100755
index 00000000..5330c7e6
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/square_arm.py
@@ -0,0 +1,242 @@
+#!/usr/bin/env python
+
+import sys
+
+if len(sys.argv) < 2:
+ print "Provide the integer size in 32-bit words"
+ sys.exit(1)
+
+size = int(sys.argv[1])
+
+if size > 8:
+ print "This script doesn't work with integer size %s due to laziness" % (size)
+ sys.exit(1)
+
+init_size = 0
+if size > 6:
+ init_size = size - 6
+
+def emit(line, *args):
+ s = '"' + line + r' \n\t"'
+ print s % args
+
+def mulacc(acc, r1, r2):
+ if size <= 6:
+ emit("umull r1, r14, r%s, r%s", r1, r2)
+ emit("adds r%s, r%s, r1", acc[0], acc[0])
+ emit("adcs r%s, r%s, r14", acc[1], acc[1])
+ emit("adc r%s, r%s, #0", acc[2], acc[2])
+ else:
+ emit("mov r14, r%s", acc[1])
+ emit("umlal r%s, r%s, r%s, r%s", acc[0], acc[1], r1, r2)
+ emit("cmp r14, r%s", acc[1])
+ emit("it hi")
+ emit("adchi r%s, r%s, #0", acc[2], acc[2])
+
+r = [2, 3, 4, 5, 6, 7]
+
+s = size - init_size
+
+if init_size == 1:
+ emit("ldmia r1!, {r2}")
+ emit("add r1, %s", (size - init_size * 2) * 4)
+ emit("ldmia r1!, {r5}")
+
+ emit("add r0, %s", (size - init_size) * 4)
+ emit("umull r8, r9, r2, r5")
+ emit("stmia r0!, {r8, r9}")
+
+ emit("sub r0, %s", (size + init_size) * 4)
+ emit("sub r1, %s", (size) * 4)
+ print ""
+elif init_size == 2:
+ emit("ldmia r1!, {r2, r3}")
+ emit("add r1, %s", (size - init_size * 2) * 4)
+ emit("ldmia r1!, {r5, r6}")
+
+ emit("add r0, %s", (size - init_size) * 4)
+ print ""
+
+ emit("umull r8, r9, r2, r5")
+ emit("stmia r0!, {r8}")
+ print ""
+
+ emit("umull r12, r10, r2, r6")
+ emit("adds r9, r9, r12")
+ emit("adc r10, r10, #0")
+ emit("stmia r0!, {r9}")
+ print ""
+
+ emit("umull r8, r9, r3, r6")
+ emit("adds r10, r10, r8")
+ emit("adc r11, r9, #0")
+ emit("stmia r0!, {r10, r11}")
+ print ""
+
+ emit("sub r0, %s", (size + init_size) * 4)
+ emit("sub r1, %s", (size) * 4)
+
+# load input words
+emit("ldmia r1!, {%s}", ", ".join(["r%s" % (r[i]) for i in xrange(s)]))
+print ""
+
+emit("umull r11, r12, r2, r2")
+emit("stmia r0!, {r11}")
+print ""
+emit("mov r9, #0")
+emit("umull r10, r11, r2, r3")
+emit("adds r12, r12, r10")
+emit("adcs r8, r11, #0")
+emit("adc r9, r9, #0")
+emit("adds r12, r12, r10")
+emit("adcs r8, r8, r11")
+emit("adc r9, r9, #0")
+emit("stmia r0!, {r12}")
+print ""
+emit("mov r10, #0")
+emit("umull r11, r12, r2, r4")
+emit("adds r11, r11, r11")
+emit("adcs r12, r12, r12")
+emit("adc r10, r10, #0")
+emit("adds r8, r8, r11")
+emit("adcs r9, r9, r12")
+emit("adc r10, r10, #0")
+emit("umull r11, r12, r3, r3")
+emit("adds r8, r8, r11")
+emit("adcs r9, r9, r12")
+emit("adc r10, r10, #0")
+emit("stmia r0!, {r8}")
+print ""
+
+acc = [8, 9, 10]
+old_acc = [11, 12]
+for i in xrange(3, s):
+ emit("mov r%s, #0", old_acc[1])
+ tmp = [acc[1], acc[2]]
+ acc = [acc[0], old_acc[0], old_acc[1]]
+ old_acc = tmp
+
+ # gather non-equal words
+ emit("umull r%s, r%s, r%s, r%s", acc[0], acc[1], r[0], r[i])
+ for j in xrange(1, (i+1)//2):
+ mulacc(acc, r[j], r[i-j])
+ # multiply by 2
+ emit("adds r%s, r%s, r%s", acc[0], acc[0], acc[0])
+ emit("adcs r%s, r%s, r%s", acc[1], acc[1], acc[1])
+ emit("adc r%s, r%s, r%s", acc[2], acc[2], acc[2])
+
+ # add equal word (if any)
+ if ((i+1) % 2) != 0:
+ mulacc(acc, r[i//2], r[i//2])
+
+ # add old accumulator
+ emit("adds r%s, r%s, r%s", acc[0], acc[0], old_acc[0])
+ emit("adcs r%s, r%s, r%s", acc[1], acc[1], old_acc[1])
+ emit("adc r%s, r%s, #0", acc[2], acc[2])
+
+ # store
+ emit("stmia r0!, {r%s}", acc[0])
+ print ""
+
+regs = list(r)
+for i in xrange(init_size):
+ regs = regs[1:] + regs[:1]
+ emit("ldmia r1!, {r%s}", regs[5])
+
+ for limit in [4, 5]:
+ emit("mov r%s, #0", old_acc[1])
+ tmp = [acc[1], acc[2]]
+ acc = [acc[0], old_acc[0], old_acc[1]]
+ old_acc = tmp
+
+ # gather non-equal words
+ emit("umull r%s, r%s, r%s, r%s", acc[0], acc[1], regs[0], regs[limit])
+ for j in xrange(1, (limit+1)//2):
+ mulacc(acc, regs[j], regs[limit-j])
+
+ emit("ldr r14, [r0]") # load stored value from initial block, and add to accumulator
+ emit("adds r%s, r%s, r14", acc[0], acc[0])
+ emit("adcs r%s, r%s, #0", acc[1], acc[1])
+ emit("adc r%s, r%s, #0", acc[2], acc[2])
+
+ # multiply by 2
+ emit("adds r%s, r%s, r%s", acc[0], acc[0], acc[0])
+ emit("adcs r%s, r%s, r%s", acc[1], acc[1], acc[1])
+ emit("adc r%s, r%s, r%s", acc[2], acc[2], acc[2])
+
+ # add equal word
+ if limit == 4:
+ mulacc(acc, regs[2], regs[2])
+
+ # add old accumulator
+ emit("adds r%s, r%s, r%s", acc[0], acc[0], old_acc[0])
+ emit("adcs r%s, r%s, r%s", acc[1], acc[1], old_acc[1])
+ emit("adc r%s, r%s, #0", acc[2], acc[2])
+
+ # store
+ emit("stmia r0!, {r%s}", acc[0])
+ print ""
+
+for i in xrange(1, s-3):
+ emit("mov r%s, #0", old_acc[1])
+ tmp = [acc[1], acc[2]]
+ acc = [acc[0], old_acc[0], old_acc[1]]
+ old_acc = tmp
+
+ # gather non-equal words
+ emit("umull r%s, r%s, r%s, r%s", acc[0], acc[1], regs[i], regs[s - 1])
+ for j in xrange(1, (s-i)//2):
+ mulacc(acc, regs[i+j], regs[s - 1 - j])
+
+ # multiply by 2
+ emit("adds r%s, r%s, r%s", acc[0], acc[0], acc[0])
+ emit("adcs r%s, r%s, r%s", acc[1], acc[1], acc[1])
+ emit("adc r%s, r%s, r%s", acc[2], acc[2], acc[2])
+
+ # add equal word (if any)
+ if ((s-i) % 2) != 0:
+ mulacc(acc, regs[i + (s-i)//2], regs[i + (s-i)//2])
+
+ # add old accumulator
+ emit("adds r%s, r%s, r%s", acc[0], acc[0], old_acc[0])
+ emit("adcs r%s, r%s, r%s", acc[1], acc[1], old_acc[1])
+ emit("adc r%s, r%s, #0", acc[2], acc[2])
+
+ # store
+ emit("stmia r0!, {r%s}", acc[0])
+ print ""
+
+acc = acc[1:] + acc[:1]
+emit("mov r%s, #0", acc[2])
+emit("umull r1, r%s, r%s, r%s", old_acc[1], regs[s - 3], regs[s - 1])
+emit("adds r1, r1, r1")
+emit("adcs r%s, r%s, r%s", old_acc[1], old_acc[1], old_acc[1])
+emit("adc r%s, r%s, #0", acc[2], acc[2])
+emit("adds r%s, r%s, r1", acc[0], acc[0])
+emit("adcs r%s, r%s, r%s", acc[1], acc[1], old_acc[1])
+emit("adc r%s, r%s, #0", acc[2], acc[2])
+emit("umull r1, r%s, r%s, r%s", old_acc[1], regs[s - 2], regs[s - 2])
+emit("adds r%s, r%s, r1", acc[0], acc[0])
+emit("adcs r%s, r%s, r%s", acc[1], acc[1], old_acc[1])
+emit("adc r%s, r%s, #0", acc[2], acc[2])
+emit("stmia r0!, {r%s}", acc[0])
+print ""
+
+acc = acc[1:] + acc[:1]
+emit("mov r%s, #0", acc[2])
+emit("umull r1, r%s, r%s, r%s", old_acc[1], regs[s - 2], regs[s - 1])
+emit("adds r1, r1, r1")
+emit("adcs r%s, r%s, r%s", old_acc[1], old_acc[1], old_acc[1])
+emit("adc r%s, r%s, #0", acc[2], acc[2])
+emit("adds r%s, r%s, r1", acc[0], acc[0])
+emit("adcs r%s, r%s, r%s", acc[1], acc[1], old_acc[1])
+emit("adc r%s, r%s, #0", acc[2], acc[2])
+emit("stmia r0!, {r%s}", acc[0])
+print ""
+
+acc = acc[1:] + acc[:1]
+emit("umull r1, r%s, r%s, r%s", old_acc[1], regs[s - 1], regs[s - 1])
+emit("adds r%s, r%s, r1", acc[0], acc[0])
+emit("adcs r%s, r%s, r%s", acc[1], acc[1], old_acc[1])
+emit("stmia r0!, {r%s}", acc[0])
+emit("stmia r0!, {r%s}", acc[1])
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/square_avr.py b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/square_avr.py
new file mode 100755
index 00000000..6571c3b3
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/square_avr.py
@@ -0,0 +1,327 @@
+#!/usr/bin/env python
+
+import sys
+
+if len(sys.argv) < 2:
+ print "Provide the integer size in bytes"
+ sys.exit(1)
+
+size = int(sys.argv[1])
+
+if size > 40:
+ print "This script doesn't work with integer size %s due to laziness" % (size)
+ sys.exit(1)
+
+init_size = size - 20
+if size < 20:
+ init_size = 0
+
+def rg(i):
+ return i + 2
+
+def lo(i):
+ return i + 2
+
+def hi(i):
+ return i + 12
+
+def emit(line, *args):
+ s = '"' + line + r' \n\t"'
+ print s % args
+
+#### set up registers
+zero = "r25"
+emit("ldi %s, 0", zero) # zero register
+
+if init_size > 0:
+ emit("movw r28, r26") # y = x
+ h = (init_size + 1)//2
+
+ for i in xrange(h):
+ emit("ld r%s, x+", lo(i))
+ emit("adiw r28, %s", size - init_size) # move y to other end
+ for i in xrange(h):
+ emit("ld r%s, y+", hi(i))
+
+ emit("adiw r30, %s", size - init_size) # move z
+
+ if init_size == 1:
+ emit("mul %s, %s", lo(0), hi(0))
+ emit("st z+, r0")
+ emit("st z+, r1")
+ else:
+ #### first one
+ print ""
+ emit("ldi r23, 0")
+ emit("mul %s, %s", lo(0), hi(0))
+ emit("st z+, r0")
+ emit("mov r22, r1")
+ print ""
+
+ #### rest of initial block, with moving accumulator registers
+ acc = [22, 23, 24]
+ for r in xrange(1, h):
+ emit("ldi r%s, 0", acc[2])
+ for i in xrange(0, (r+2)//2):
+ emit("mul r%s, r%s", lo(i), hi(r - i))
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("adc r%s, %s", acc[2], zero)
+ emit("st z+, r%s", acc[0])
+ print ""
+ acc = acc[1:] + acc[:1]
+
+ lo_r = range(2, 2 + h)
+ hi_r = range(12, 12 + h)
+
+ # now we need to start loading more from the high end
+ for r in xrange(h, init_size):
+ hi_r = hi_r[1:] + hi_r[:1]
+ emit("ld r%s, y+", hi_r[h-1])
+
+ emit("ldi r%s, 0", acc[2])
+ for i in xrange(0, (r+2)//2):
+ emit("mul r%s, r%s", lo(i), hi_r[h - 1 - i])
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("adc r%s, %s", acc[2], zero)
+ emit("st z+, r%s", acc[0])
+ print ""
+ acc = acc[1:] + acc[:1]
+
+ # loaded all of the high end bytes; now need to start loading the rest of the low end
+ for r in xrange(1, init_size-h):
+ lo_r = lo_r[1:] + lo_r[:1]
+ emit("ld r%s, x+", lo_r[h-1])
+
+ emit("ldi r%s, 0", acc[2])
+ for i in xrange(0, (init_size+1 - r)//2):
+ emit("mul r%s, r%s", lo_r[i], hi_r[h - 1 - i])
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("adc r%s, %s", acc[2], zero)
+ emit("st z+, r%s", acc[0])
+ print ""
+ acc = acc[1:] + acc[:1]
+
+ lo_r = lo_r[1:] + lo_r[:1]
+ emit("ld r%s, x+", lo_r[h-1])
+
+ # now we have loaded everything, and we just need to finish the last corner
+ for r in xrange(init_size-h, init_size-1):
+ emit("ldi r%s, 0", acc[2])
+ for i in xrange(0, (init_size+1 - r)//2):
+ emit("mul r%s, r%s", lo_r[i], hi_r[h - 1 - i])
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("adc r%s, %s", acc[2], zero)
+ emit("st z+, r%s", acc[0])
+ print ""
+ acc = acc[1:] + acc[:1]
+ lo_r = lo_r[1:] + lo_r[:1] # make the indexing easy
+
+ emit("mul r%s, r%s", lo_r[0], hi_r[h - 1])
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("st z+, r%s", acc[0])
+ emit("st z+, r%s", acc[1])
+ print ""
+ emit("sbiw r26, %s", init_size) # reset x
+ emit("sbiw r30, %s", size + init_size) # reset z
+
+# TODO you could do more rows of size 20 here if your integers are larger than 40 bytes
+
+s = size - init_size
+
+for i in xrange(s):
+ emit("ld r%s, x+", rg(i))
+
+#### first few columns
+# NOTE: this is only valid if size >= 3
+print ""
+emit("ldi r23, 0")
+emit("mul r%s, r%s", rg(0), rg(0))
+emit("st z+, r0")
+emit("mov r22, r1")
+print ""
+emit("ldi r24, 0")
+emit("mul r%s, r%s", rg(0), rg(1))
+emit("add r22, r0")
+emit("adc r23, r1")
+emit("adc r24, %s", zero)
+emit("add r22, r0")
+emit("adc r23, r1")
+emit("adc r24, %s", zero)
+emit("st z+, r22")
+print ""
+emit("ldi r22, 0")
+emit("mul r%s, r%s", rg(0), rg(2))
+emit("add r23, r0")
+emit("adc r24, r1")
+emit("adc r22, %s", zero)
+emit("add r23, r0")
+emit("adc r24, r1")
+emit("adc r22, %s", zero)
+emit("mul r%s, r%s", rg(1), rg(1))
+emit("add r23, r0")
+emit("adc r24, r1")
+emit("adc r22, %s", zero)
+emit("st z+, r23")
+print ""
+
+acc = [23, 24, 22]
+old_acc = [28, 29]
+for i in xrange(3, s):
+ emit("ldi r%s, 0", old_acc[1])
+ tmp = [acc[1], acc[2]]
+ acc = [acc[0], old_acc[0], old_acc[1]]
+ old_acc = tmp
+
+ # gather non-equal words
+ emit("mul r%s, r%s", rg(0), rg(i))
+ emit("mov r%s, r0", acc[0])
+ emit("mov r%s, r1", acc[1])
+ for j in xrange(1, (i+1)//2):
+ emit("mul r%s, r%s", rg(j), rg(i-j))
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("adc r%s, %s", acc[2], zero)
+ # multiply by 2
+ emit("lsl r%s", acc[0])
+ emit("rol r%s", acc[1])
+ emit("rol r%s", acc[2])
+
+ # add equal word (if any)
+ if ((i+1) % 2) != 0:
+ emit("mul r%s, r%s", rg(i//2), rg(i//2))
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("adc r%s, %s", acc[2], zero)
+
+ # add old accumulator
+ emit("add r%s, r%s", acc[0], old_acc[0])
+ emit("adc r%s, r%s", acc[1], old_acc[1])
+ emit("adc r%s, %s", acc[2], zero)
+
+ # store
+ emit("st z+, r%s", acc[0])
+ print ""
+
+regs = range(2, 22)
+for i in xrange(init_size):
+ regs = regs[1:] + regs[:1]
+ emit("ld r%s, x+", regs[19])
+
+ for limit in [18, 19]:
+ emit("ldi r%s, 0", old_acc[1])
+ tmp = [acc[1], acc[2]]
+ acc = [acc[0], old_acc[0], old_acc[1]]
+ old_acc = tmp
+
+ # gather non-equal words
+ emit("mul r%s, r%s", regs[0], regs[limit])
+ emit("mov r%s, r0", acc[0])
+ emit("mov r%s, r1", acc[1])
+ for j in xrange(1, (limit+1)//2):
+ emit("mul r%s, r%s", regs[j], regs[limit-j])
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("adc r%s, %s", acc[2], zero)
+
+ emit("ld r0, z") # load stored value from initial block, and add to accumulator (note z does not increment)
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r25", acc[1])
+ emit("adc r%s, r25", acc[2])
+
+ # multiply by 2
+ emit("lsl r%s", acc[0])
+ emit("rol r%s", acc[1])
+ emit("rol r%s", acc[2])
+
+ # add equal word
+ if limit == 18:
+ emit("mul r%s, r%s", regs[9], regs[9])
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("adc r%s, %s", acc[2], zero)
+
+ # add old accumulator
+ emit("add r%s, r%s", acc[0], old_acc[0])
+ emit("adc r%s, r%s", acc[1], old_acc[1])
+ emit("adc r%s, %s", acc[2], zero)
+
+ # store
+ emit("st z+, r%s", acc[0])
+ print ""
+
+for i in xrange(1, s-3):
+ emit("ldi r%s, 0", old_acc[1])
+ tmp = [acc[1], acc[2]]
+ acc = [acc[0], old_acc[0], old_acc[1]]
+ old_acc = tmp
+
+ # gather non-equal words
+ emit("mul r%s, r%s", regs[i], regs[s - 1])
+ emit("mov r%s, r0", acc[0])
+ emit("mov r%s, r1", acc[1])
+ for j in xrange(1, (s-i)//2):
+ emit("mul r%s, r%s", regs[i+j], regs[s - 1 - j])
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("adc r%s, %s", acc[2], zero)
+ # multiply by 2
+ emit("lsl r%s", acc[0])
+ emit("rol r%s", acc[1])
+ emit("rol r%s", acc[2])
+
+ # add equal word (if any)
+ if ((s-i) % 2) != 0:
+ emit("mul r%s, r%s", regs[i + (s-i)//2], regs[i + (s-i)//2])
+ emit("add r%s, r0", acc[0])
+ emit("adc r%s, r1", acc[1])
+ emit("adc r%s, %s", acc[2], zero)
+
+ # add old accumulator
+ emit("add r%s, r%s", acc[0], old_acc[0])
+ emit("adc r%s, r%s", acc[1], old_acc[1])
+ emit("adc r%s, %s", acc[2], zero)
+
+ # store
+ emit("st z+, r%s", acc[0])
+ print ""
+
+acc = acc[1:] + acc[:1]
+emit("ldi r%s, 0", acc[2])
+emit("mul r%s, r%s", regs[17], regs[19])
+emit("add r%s, r0", acc[0])
+emit("adc r%s, r1", acc[1])
+emit("adc r%s, %s", acc[2], zero)
+emit("add r%s, r0", acc[0])
+emit("adc r%s, r1", acc[1])
+emit("adc r%s, %s", acc[2], zero)
+emit("mul r%s, r%s", regs[18], regs[18])
+emit("add r%s, r0", acc[0])
+emit("adc r%s, r1", acc[1])
+emit("adc r%s, %s", acc[2], zero)
+emit("st z+, r%s", acc[0])
+print ""
+
+acc = acc[1:] + acc[:1]
+emit("ldi r%s, 0", acc[2])
+emit("mul r%s, r%s", regs[18], regs[19])
+emit("add r%s, r0", acc[0])
+emit("adc r%s, r1", acc[1])
+emit("adc r%s, %s", acc[2], zero)
+emit("add r%s, r0", acc[0])
+emit("adc r%s, r1", acc[1])
+emit("adc r%s, %s", acc[2], zero)
+emit("st z+, r%s", acc[0])
+print ""
+
+emit("mul r%s, r%s", regs[19], regs[19])
+emit("add r%s, r0", acc[1])
+emit("adc r%s, r1", acc[2])
+emit("st z+, r%s", acc[1])
+
+emit("st z+, r%s", acc[2])
+emit("eor r1, r1")
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/ecc_test/ecc_test.ino b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/ecc_test/ecc_test.ino
new file mode 100644
index 00000000..c3c8900d
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/ecc_test/ecc_test.ino
@@ -0,0 +1,85 @@
+#include <uECC.h>
+
+extern "C" {
+
+static int RNG(uint8_t *dest, unsigned size) {
+ // Use the least-significant bits from the ADC for an unconnected pin (or connected to a source of
+ // random noise). This can take a long time to generate random data if the result of analogRead(0)
+ // doesn't change very frequently.
+ while (size) {
+ uint8_t val = 0;
+ for (unsigned i = 0; i < 8; ++i) {
+ int init = analogRead(0);
+ int count = 0;
+ while (analogRead(0) == init) {
+ ++count;
+ }
+
+ if (count == 0) {
+ val = (val << 1) | (init & 0x01);
+ } else {
+ val = (val << 1) | (count & 0x01);
+ }
+ }
+ *dest = val;
+ ++dest;
+ --size;
+ }
+ // NOTE: it would be a good idea to hash the resulting random data using SHA-256 or similar.
+ return 1;
+}
+
+} // extern "C"
+
+void setup() {
+ Serial.begin(115200);
+ Serial.print("Testing ecc\n");
+ uECC_set_rng(&RNG);
+}
+
+void loop() {
+ const struct uECC_Curve_t * curve = uECC_secp160r1();
+ uint8_t private1[21];
+ uint8_t private2[21];
+
+ uint8_t public1[40];
+ uint8_t public2[40];
+
+ uint8_t secret1[20];
+ uint8_t secret2[20];
+
+ unsigned long a = millis();
+ uECC_make_key(public1, private1, curve);
+ unsigned long b = millis();
+
+ Serial.print("Made key 1 in "); Serial.println(b-a);
+ a = millis();
+ uECC_make_key(public2, private2, curve);
+ b = millis();
+ Serial.print("Made key 2 in "); Serial.println(b-a);
+
+ a = millis();
+ int r = uECC_shared_secret(public2, private1, secret1, curve);
+ b = millis();
+ Serial.print("Shared secret 1 in "); Serial.println(b-a);
+ if (!r) {
+ Serial.print("shared_secret() failed (1)\n");
+ return;
+ }
+
+ a = millis();
+ r = uECC_shared_secret(public1, private2, secret2, curve);
+ b = millis();
+ Serial.print("Shared secret 2 in "); Serial.println(b-a);
+ if (!r) {
+ Serial.print("shared_secret() failed (2)\n");
+ return;
+ }
+
+ if (memcmp(secret1, secret2, 20) != 0) {
+ Serial.print("Shared secrets are not identical!\n");
+ } else {
+ Serial.print("Shared secrets are identical\n");
+ }
+}
+
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/emk_rules.py b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/emk_rules.py
new file mode 100644
index 00000000..956ccf5f
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/emk_rules.py
@@ -0,0 +1,4 @@
+c, link = emk.module("c", "link")
+link.depdirs += [
+ "$:proj:$"
+]
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_compress.c b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_compress.c
new file mode 100644
index 00000000..aef374cd
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_compress.c
@@ -0,0 +1,79 @@
+/* Copyright 2014, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#include "uECC.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#ifndef uECC_TEST_NUMBER_OF_ITERATIONS
+#define uECC_TEST_NUMBER_OF_ITERATIONS 256
+#endif
+
+void vli_print(char *str, uint8_t *vli, unsigned int size) {
+ printf("%s ", str);
+ for(unsigned i=0; i<size; ++i) {
+ printf("%02X ", (unsigned)vli[i]);
+ }
+ printf("\n");
+}
+
+int main() {
+ uint8_t public[64];
+ uint8_t private[32];
+ uint8_t compressed_point[33];
+ uint8_t decompressed_point[64];
+
+ int i;
+ int c;
+
+ const struct uECC_Curve_t * curves[5];
+ int num_curves = 0;
+#if uECC_SUPPORTS_secp160r1
+ curves[num_curves++] = uECC_secp160r1();
+#endif
+#if uECC_SUPPORTS_secp192r1
+ curves[num_curves++] = uECC_secp192r1();
+#endif
+#if uECC_SUPPORTS_secp224r1
+ curves[num_curves++] = uECC_secp224r1();
+#endif
+#if uECC_SUPPORTS_secp256r1
+ curves[num_curves++] = uECC_secp256r1();
+#endif
+#if uECC_SUPPORTS_secp256k1
+ curves[num_curves++] = uECC_secp256k1();
+#endif
+
+ printf("Testing compression and decompression of %d random EC points\n",
+ uECC_TEST_NUMBER_OF_ITERATIONS);
+
+ for (c = 0; c < num_curves; ++c) {
+ for (i = 0; i < uECC_TEST_NUMBER_OF_ITERATIONS; ++i) {
+ printf(".");
+ fflush(stdout);
+
+ memset(public, 0, sizeof(public));
+ memset(decompressed_point, 0, sizeof(decompressed_point));
+
+ /* Generate arbitrary EC point (public) on Curve */
+ if (!uECC_make_key(public, private, curves[c])) {
+ printf("uECC_make_key() failed\n");
+ continue;
+ }
+
+ /* compress and decompress point */
+ uECC_compress(public, compressed_point, curves[c]);
+ uECC_decompress(compressed_point, decompressed_point, curves[c]);
+
+ if (memcmp(public, decompressed_point, sizeof(public)) != 0) {
+ printf("Original and decompressed points are not identical!\n");
+ vli_print("Original point = ", public, sizeof(public));
+ vli_print("Compressed point = ", compressed_point, sizeof(compressed_point));
+ vli_print("Decompressed point = ", decompressed_point, sizeof(decompressed_point));
+ }
+ }
+ printf("\n");
+ }
+
+ return 0;
+}
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_compute.c b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_compute.c
new file mode 100644
index 00000000..7b936d82
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_compute.c
@@ -0,0 +1,81 @@
+/* Copyright 2014, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#include "uECC.h"
+
+#include <stdio.h>
+#include <string.h>
+
+void vli_print(char *str, uint8_t *vli, unsigned int size) {
+ printf("%s ", str);
+ for(unsigned i=0; i<size; ++i) {
+ printf("%02X ", (unsigned)vli[i]);
+ }
+ printf("\n");
+}
+
+int main() {
+ int i;
+ int success;
+ uint8_t private[32];
+ uint8_t public[64];
+ uint8_t public_computed[64];
+
+ int c;
+
+ const struct uECC_Curve_t * curves[5];
+ int num_curves = 0;
+#if uECC_SUPPORTS_secp160r1
+ curves[num_curves++] = uECC_secp160r1();
+#endif
+#if uECC_SUPPORTS_secp192r1
+ curves[num_curves++] = uECC_secp192r1();
+#endif
+#if uECC_SUPPORTS_secp224r1
+ curves[num_curves++] = uECC_secp224r1();
+#endif
+#if uECC_SUPPORTS_secp256r1
+ curves[num_curves++] = uECC_secp256r1();
+#endif
+#if uECC_SUPPORTS_secp256k1
+ curves[num_curves++] = uECC_secp256k1();
+#endif
+
+ printf("Testing 256 random private key pairs\n");
+ for (c = 0; c < num_curves; ++c) {
+ for (i = 0; i < 256; ++i) {
+ printf(".");
+ fflush(stdout);
+
+ memset(public, 0, sizeof(public));
+ memset(public_computed, 0, sizeof(public_computed));
+
+ if (!uECC_make_key(public, private, curves[c])) {
+ printf("uECC_make_key() failed\n");
+ continue;
+ }
+
+ if (!uECC_compute_public_key(private, public_computed, curves[c])) {
+ printf("uECC_compute_public_key() failed\n");
+ }
+
+ if (memcmp(public, public_computed, sizeof(public)) != 0) {
+ printf("Computed and provided public keys are not identical!\n");
+ vli_print("Computed public key = ", public_computed, sizeof(public_computed));
+ vli_print("Provided public key = ", public, sizeof(public));
+ vli_print("Private key = ", private, sizeof(private));
+ }
+ }
+
+ printf("\n");
+ printf("Testing private key = 0\n");
+
+ memset(private, 0, sizeof(private));
+ success = uECC_compute_public_key(private, public_computed, curves[c]);
+ if (success) {
+ printf("uECC_compute_public_key() should have failed\n");
+ }
+ printf("\n");
+ }
+
+ return 0;
+}
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_ecdh.c b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_ecdh.c
new file mode 100644
index 00000000..7315b754
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_ecdh.c
@@ -0,0 +1,90 @@
+/* Copyright 2014, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#include "uECC.h"
+
+#include <stdio.h>
+#include <string.h>
+
+void vli_print(uint8_t *vli, unsigned int size) {
+ for(unsigned i=0; i<size; ++i) {
+ printf("%02X ", (unsigned)vli[i]);
+ }
+}
+
+int main() {
+ int i, c;
+ uint8_t private1[32] = {0};
+ uint8_t private2[32] = {0};
+ uint8_t public1[64] = {0};
+ uint8_t public2[64] = {0};
+ uint8_t secret1[32] = {0};
+ uint8_t secret2[32] = {0};
+
+ const struct uECC_Curve_t * curves[5];
+ int num_curves = 0;
+#if uECC_SUPPORTS_secp160r1
+ curves[num_curves++] = uECC_secp160r1();
+#endif
+#if uECC_SUPPORTS_secp192r1
+ curves[num_curves++] = uECC_secp192r1();
+#endif
+#if uECC_SUPPORTS_secp224r1
+ curves[num_curves++] = uECC_secp224r1();
+#endif
+#if uECC_SUPPORTS_secp256r1
+ curves[num_curves++] = uECC_secp256r1();
+#endif
+#if uECC_SUPPORTS_secp256k1
+ curves[num_curves++] = uECC_secp256k1();
+#endif
+
+ printf("Testing 256 random private key pairs\n");
+
+ for (c = 0; c < num_curves; ++c) {
+ for (i = 0; i < 256; ++i) {
+ printf(".");
+ fflush(stdout);
+
+ if (!uECC_make_key(public1, private1, curves[c]) ||
+ !uECC_make_key(public2, private2, curves[c])) {
+ printf("uECC_make_key() failed\n");
+ return 1;
+ }
+
+ if (!uECC_shared_secret(public2, private1, secret1, curves[c])) {
+ printf("shared_secret() failed (1)\n");
+ return 1;
+ }
+
+ if (!uECC_shared_secret(public1, private2, secret2, curves[c])) {
+ printf("shared_secret() failed (2)\n");
+ return 1;
+ }
+
+ if (memcmp(secret1, secret2, sizeof(secret1)) != 0) {
+ printf("Shared secrets are not identical!\n");
+ printf("Private key 1 = ");
+ vli_print(private1, 32);
+ printf("\n");
+ printf("Private key 2 = ");
+ vli_print(private2, 32);
+ printf("\n");
+ printf("Public key 1 = ");
+ vli_print(public1, 64);
+ printf("\n");
+ printf("Public key 2 = ");
+ vli_print(public2, 64);
+ printf("\n");
+ printf("Shared secret 1 = ");
+ vli_print(secret1, 32);
+ printf("\n");
+ printf("Shared secret 2 = ");
+ vli_print(secret2, 32);
+ printf("\n");
+ }
+ }
+ printf("\n");
+ }
+
+ return 0;
+}
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_ecdsa.c b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_ecdsa.c
new file mode 100644
index 00000000..86997949
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_ecdsa.c
@@ -0,0 +1,59 @@
+/* Copyright 2014, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#include "uECC.h"
+
+#include <stdio.h>
+#include <string.h>
+
+int main() {
+ int i, c;
+ uint8_t private[32] = {0};
+ uint8_t public[64] = {0};
+ uint8_t hash[32] = {0};
+ uint8_t sig[64] = {0};
+
+ const struct uECC_Curve_t * curves[5];
+ int num_curves = 0;
+#if uECC_SUPPORTS_secp160r1
+ curves[num_curves++] = uECC_secp160r1();
+#endif
+#if uECC_SUPPORTS_secp192r1
+ curves[num_curves++] = uECC_secp192r1();
+#endif
+#if uECC_SUPPORTS_secp224r1
+ curves[num_curves++] = uECC_secp224r1();
+#endif
+#if uECC_SUPPORTS_secp256r1
+ curves[num_curves++] = uECC_secp256r1();
+#endif
+#if uECC_SUPPORTS_secp256k1
+ curves[num_curves++] = uECC_secp256k1();
+#endif
+
+ printf("Testing 256 signatures\n");
+ for (c = 0; c < num_curves; ++c) {
+ for (i = 0; i < 256; ++i) {
+ printf(".");
+ fflush(stdout);
+
+ if (!uECC_make_key(public, private, curves[c])) {
+ printf("uECC_make_key() failed\n");
+ return 1;
+ }
+ memcpy(hash, public, sizeof(hash));
+
+ if (!uECC_sign(private, hash, sizeof(hash), sig, curves[c])) {
+ printf("uECC_sign() failed\n");
+ return 1;
+ }
+
+ if (!uECC_verify(public, hash, sizeof(hash), sig, curves[c])) {
+ printf("uECC_verify() failed\n");
+ return 1;
+ }
+ }
+ printf("\n");
+ }
+
+ return 0;
+}
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_ecdsa_deterministic.c.example b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_ecdsa_deterministic.c.example
new file mode 100644
index 00000000..df9aa101
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_ecdsa_deterministic.c.example
@@ -0,0 +1,93 @@
+/* Copyright 2014, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#include "uECC.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#define SHA256_BLOCK_LENGTH 64
+#define SHA256_DIGEST_LENGTH 32
+
+typedef struct SHA256_CTX {
+ uint32_t state[8];
+ uint64_t bitcount;
+ uint8_t buffer[SHA256_BLOCK_LENGTH];
+} SHA256_CTX;
+
+extern void SHA256_Init(SHA256_CTX *ctx);
+extern void SHA256_Update(SHA256_CTX *ctx, const uint8_t *message, size_t message_size);
+extern void SHA256_Final(uint8_t digest[SHA256_DIGEST_LENGTH], SHA256_CTX *ctx);
+
+typedef struct SHA256_HashContext {
+ uECC_HashContext uECC;
+ SHA256_CTX ctx;
+} SHA256_HashContext;
+
+static void init_SHA256(const uECC_HashContext *base) {
+ SHA256_HashContext *context = (SHA256_HashContext *)base;
+ SHA256_Init(&context->ctx);
+}
+
+static void update_SHA256(const uECC_HashContext *base,
+ const uint8_t *message,
+ unsigned message_size) {
+ SHA256_HashContext *context = (SHA256_HashContext *)base;
+ SHA256_Update(&context->ctx, message, message_size);
+}
+
+static void finish_SHA256(const uECC_HashContext *base, uint8_t *hash_result) {
+ SHA256_HashContext *context = (SHA256_HashContext *)base;
+ SHA256_Final(hash_result, &context->ctx);
+}
+
+int main() {
+ int i, c;
+ uint8_t private[32] = {0};
+ uint8_t public[64] = {0};
+ uint8_t hash[32] = {0};
+ uint8_t sig[64] = {0};
+
+ uint8_t tmp[2 * SHA256_DIGEST_LENGTH + SHA256_BLOCK_LENGTH];
+ SHA256_HashContext ctx = {{
+ &init_SHA256,
+ &update_SHA256,
+ &finish_SHA256,
+ SHA256_BLOCK_LENGTH,
+ SHA256_DIGEST_LENGTH,
+ tmp
+ }};
+
+ const struct uECC_Curve_t * curves[5];
+ curves[0] = uECC_secp160r1();
+ curves[1] = uECC_secp192r1();
+ curves[2] = uECC_secp224r1();
+ curves[3] = uECC_secp256r1();
+ curves[4] = uECC_secp256k1();
+
+ printf("Testing 256 signatures\n");
+ for (c = 0; c < 5; ++c) {
+ for (i = 0; i < 256; ++i) {
+ printf(".");
+ fflush(stdout);
+
+ if (!uECC_make_key(public, private, curves[c])) {
+ printf("uECC_make_key() failed\n");
+ return 1;
+ }
+ memcpy(hash, public, sizeof(hash));
+
+ if (!uECC_sign_deterministic(private, hash, sizeof(hash), &ctx.uECC, sig, curves[c])) {
+ printf("uECC_sign() failed\n");
+ return 1;
+ }
+
+ if (!uECC_verify(public, hash, sizeof(hash), sig, curves[c])) {
+ printf("uECC_verify() failed\n");
+ return 1;
+ }
+ }
+ printf("\n");
+ }
+
+ return 0;
+}
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/types.h b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/types.h
new file mode 100644
index 00000000..9ee81438
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/types.h
@@ -0,0 +1,108 @@
+/* Copyright 2015, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#ifndef _UECC_TYPES_H_
+#define _UECC_TYPES_H_
+
+#ifndef uECC_PLATFORM
+ #if __AVR__
+ #define uECC_PLATFORM uECC_avr
+ #elif defined(__thumb2__) || defined(_M_ARMT) /* I think MSVC only supports Thumb-2 targets */
+ #define uECC_PLATFORM uECC_arm_thumb2
+ #elif defined(__thumb__)
+ #define uECC_PLATFORM uECC_arm_thumb
+ #elif defined(__arm__) || defined(_M_ARM)
+ #define uECC_PLATFORM uECC_arm
+ #elif defined(__aarch64__)
+ #define uECC_PLATFORM uECC_arm64
+ #elif defined(__i386__) || defined(_M_IX86) || defined(_X86_) || defined(__I86__)
+ #define uECC_PLATFORM uECC_x86
+ #elif defined(__amd64__) || defined(_M_X64)
+ #define uECC_PLATFORM uECC_x86_64
+ #else
+ #define uECC_PLATFORM uECC_arch_other
+ #endif
+#endif
+
+#ifndef uECC_ARM_USE_UMAAL
+ #if (uECC_PLATFORM == uECC_arm) && (__ARM_ARCH >= 6)
+ #define uECC_ARM_USE_UMAAL 1
+ #elif (uECC_PLATFORM == uECC_arm_thumb2) && (__ARM_ARCH >= 6) && !__ARM_ARCH_7M__
+ #define uECC_ARM_USE_UMAAL 1
+ #else
+ #define uECC_ARM_USE_UMAAL 0
+ #endif
+#endif
+
+#ifndef uECC_WORD_SIZE
+ #if uECC_PLATFORM == uECC_avr
+ #define uECC_WORD_SIZE 1
+ #elif (uECC_PLATFORM == uECC_x86_64 || uECC_PLATFORM == uECC_arm64)
+ #define uECC_WORD_SIZE 8
+ #else
+ #define uECC_WORD_SIZE 4
+ #endif
+#endif
+
+#if (uECC_WORD_SIZE != 1) && (uECC_WORD_SIZE != 4) && (uECC_WORD_SIZE != 8)
+ #error "Unsupported value for uECC_WORD_SIZE"
+#endif
+
+#if ((uECC_PLATFORM == uECC_avr) && (uECC_WORD_SIZE != 1))
+ #pragma message ("uECC_WORD_SIZE must be 1 for AVR")
+ #undef uECC_WORD_SIZE
+ #define uECC_WORD_SIZE 1
+#endif
+
+#if ((uECC_PLATFORM == uECC_arm || uECC_PLATFORM == uECC_arm_thumb || \
+ uECC_PLATFORM == uECC_arm_thumb2) && \
+ (uECC_WORD_SIZE != 4))
+ #pragma message ("uECC_WORD_SIZE must be 4 for ARM")
+ #undef uECC_WORD_SIZE
+ #define uECC_WORD_SIZE 4
+#endif
+
+#if defined(__SIZEOF_INT128__) || ((__clang_major__ * 100 + __clang_minor__) >= 302)
+ #define SUPPORTS_INT128 1
+#else
+ #define SUPPORTS_INT128 0
+#endif
+
+typedef int8_t wordcount_t;
+typedef int16_t bitcount_t;
+typedef int8_t cmpresult_t;
+
+#if (uECC_WORD_SIZE == 1)
+
+typedef uint8_t uECC_word_t;
+typedef uint16_t uECC_dword_t;
+
+#define HIGH_BIT_SET 0x80
+#define uECC_WORD_BITS 8
+#define uECC_WORD_BITS_SHIFT 3
+#define uECC_WORD_BITS_MASK 0x07
+
+#elif (uECC_WORD_SIZE == 4)
+
+typedef uint32_t uECC_word_t;
+typedef uint64_t uECC_dword_t;
+
+#define HIGH_BIT_SET 0x80000000
+#define uECC_WORD_BITS 32
+#define uECC_WORD_BITS_SHIFT 5
+#define uECC_WORD_BITS_MASK 0x01F
+
+#elif (uECC_WORD_SIZE == 8)
+
+typedef uint64_t uECC_word_t;
+#if SUPPORTS_INT128
+typedef unsigned __int128 uECC_dword_t;
+#endif
+
+#define HIGH_BIT_SET 0x8000000000000000ull
+#define uECC_WORD_BITS 64
+#define uECC_WORD_BITS_SHIFT 6
+#define uECC_WORD_BITS_MASK 0x03F
+
+#endif /* uECC_WORD_SIZE */
+
+#endif /* _UECC_TYPES_H_ */
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/uECC.c b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/uECC.c
new file mode 100644
index 00000000..daa144a5
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/uECC.c
@@ -0,0 +1,1634 @@
+/* Copyright 2014, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#include "uECC.h"
+#include "uECC_vli.h"
+
+#ifndef uECC_RNG_MAX_TRIES
+ #define uECC_RNG_MAX_TRIES 64
+#endif
+
+#if uECC_ENABLE_VLI_API
+ #define uECC_VLI_API
+#else
+ #define uECC_VLI_API static
+#endif
+
+#define CONCATX(a, ...) a ## __VA_ARGS__
+#define CONCAT(a, ...) CONCATX(a, __VA_ARGS__)
+
+#define STRX(a) #a
+#define STR(a) STRX(a)
+
+#define EVAL(...) EVAL1(EVAL1(EVAL1(EVAL1(__VA_ARGS__))))
+#define EVAL1(...) EVAL2(EVAL2(EVAL2(EVAL2(__VA_ARGS__))))
+#define EVAL2(...) EVAL3(EVAL3(EVAL3(EVAL3(__VA_ARGS__))))
+#define EVAL3(...) EVAL4(EVAL4(EVAL4(EVAL4(__VA_ARGS__))))
+#define EVAL4(...) __VA_ARGS__
+
+#define DEC_1 0
+#define DEC_2 1
+#define DEC_3 2
+#define DEC_4 3
+#define DEC_5 4
+#define DEC_6 5
+#define DEC_7 6
+#define DEC_8 7
+#define DEC_9 8
+#define DEC_10 9
+#define DEC_11 10
+#define DEC_12 11
+#define DEC_13 12
+#define DEC_14 13
+#define DEC_15 14
+#define DEC_16 15
+#define DEC_17 16
+#define DEC_18 17
+#define DEC_19 18
+#define DEC_20 19
+#define DEC_21 20
+#define DEC_22 21
+#define DEC_23 22
+#define DEC_24 23
+#define DEC_25 24
+#define DEC_26 25
+#define DEC_27 26
+#define DEC_28 27
+#define DEC_29 28
+#define DEC_30 29
+#define DEC_31 30
+#define DEC_32 31
+
+#define DEC(N) CONCAT(DEC_, N)
+
+#define SECOND_ARG(_, val, ...) val
+#define SOME_CHECK_0 ~, 0
+#define GET_SECOND_ARG(...) SECOND_ARG(__VA_ARGS__, SOME,)
+#define SOME_OR_0(N) GET_SECOND_ARG(CONCAT(SOME_CHECK_, N))
+
+#define EMPTY(...)
+#define DEFER(...) __VA_ARGS__ EMPTY()
+
+#define REPEAT_NAME_0() REPEAT_0
+#define REPEAT_NAME_SOME() REPEAT_SOME
+#define REPEAT_0(...)
+#define REPEAT_SOME(N, stuff) DEFER(CONCAT(REPEAT_NAME_, SOME_OR_0(DEC(N))))()(DEC(N), stuff) stuff
+#define REPEAT(N, stuff) EVAL(REPEAT_SOME(N, stuff))
+
+#define REPEATM_NAME_0() REPEATM_0
+#define REPEATM_NAME_SOME() REPEATM_SOME
+#define REPEATM_0(...)
+#define REPEATM_SOME(N, macro) macro(N) \
+ DEFER(CONCAT(REPEATM_NAME_, SOME_OR_0(DEC(N))))()(DEC(N), macro)
+#define REPEATM(N, macro) EVAL(REPEATM_SOME(N, macro))
+
+#include "platform-specific.inc"
+
+#if (uECC_WORD_SIZE == 1)
+ #if uECC_SUPPORTS_secp160r1
+ #define uECC_MAX_WORDS 21 /* Due to the size of curve_n. */
+ #endif
+ #if uECC_SUPPORTS_secp192r1
+ #undef uECC_MAX_WORDS
+ #define uECC_MAX_WORDS 24
+ #endif
+ #if uECC_SUPPORTS_secp224r1
+ #undef uECC_MAX_WORDS
+ #define uECC_MAX_WORDS 28
+ #endif
+ #if (uECC_SUPPORTS_secp256r1 || uECC_SUPPORTS_secp256k1)
+ #undef uECC_MAX_WORDS
+ #define uECC_MAX_WORDS 32
+ #endif
+#elif (uECC_WORD_SIZE == 4)
+ #if uECC_SUPPORTS_secp160r1
+ #define uECC_MAX_WORDS 6 /* Due to the size of curve_n. */
+ #endif
+ #if uECC_SUPPORTS_secp192r1
+ #undef uECC_MAX_WORDS
+ #define uECC_MAX_WORDS 6
+ #endif
+ #if uECC_SUPPORTS_secp224r1
+ #undef uECC_MAX_WORDS
+ #define uECC_MAX_WORDS 7
+ #endif
+ #if (uECC_SUPPORTS_secp256r1 || uECC_SUPPORTS_secp256k1)
+ #undef uECC_MAX_WORDS
+ #define uECC_MAX_WORDS 8
+ #endif
+#elif (uECC_WORD_SIZE == 8)
+ #if uECC_SUPPORTS_secp160r1
+ #define uECC_MAX_WORDS 3
+ #endif
+ #if uECC_SUPPORTS_secp192r1
+ #undef uECC_MAX_WORDS
+ #define uECC_MAX_WORDS 3
+ #endif
+ #if uECC_SUPPORTS_secp224r1
+ #undef uECC_MAX_WORDS
+ #define uECC_MAX_WORDS 4
+ #endif
+ #if (uECC_SUPPORTS_secp256r1 || uECC_SUPPORTS_secp256k1)
+ #undef uECC_MAX_WORDS
+ #define uECC_MAX_WORDS 4
+ #endif
+#endif /* uECC_WORD_SIZE */
+
+#define BITS_TO_WORDS(num_bits) ((num_bits + ((uECC_WORD_SIZE * 8) - 1)) / (uECC_WORD_SIZE * 8))
+#define BITS_TO_BYTES(num_bits) ((num_bits + 7) / 8)
+
+struct uECC_Curve_t {
+ wordcount_t num_words;
+ wordcount_t num_bytes;
+ bitcount_t num_n_bits;
+ uECC_word_t p[uECC_MAX_WORDS];
+ uECC_word_t n[uECC_MAX_WORDS];
+ uECC_word_t G[uECC_MAX_WORDS * 2];
+ uECC_word_t b[uECC_MAX_WORDS];
+ void (*double_jacobian)(uECC_word_t * X1,
+ uECC_word_t * Y1,
+ uECC_word_t * Z1,
+ uECC_Curve curve);
+#if uECC_SUPPORT_COMPRESSED_POINT
+ void (*mod_sqrt)(uECC_word_t *a, uECC_Curve curve);
+#endif
+ void (*x_side)(uECC_word_t *result, const uECC_word_t *x, uECC_Curve curve);
+#if (uECC_OPTIMIZATION_LEVEL > 0)
+ void (*mmod_fast)(uECC_word_t *result, uECC_word_t *product);
+#endif
+};
+
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN
+static void bcopy(uint8_t *dst,
+ const uint8_t *src,
+ unsigned num_bytes) {
+ while (0 != num_bytes) {
+ num_bytes--;
+ dst[num_bytes] = src[num_bytes];
+ }
+}
+#endif
+
+static cmpresult_t uECC_vli_cmp_unsafe(const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words);
+
+#if (uECC_PLATFORM == uECC_arm || uECC_PLATFORM == uECC_arm_thumb || \
+ uECC_PLATFORM == uECC_arm_thumb2)
+ #include "asm_arm.inc"
+#endif
+
+#if (uECC_PLATFORM == uECC_avr)
+ #include "asm_avr.inc"
+#endif
+
+#if default_RNG_defined
+static uECC_RNG_Function g_rng_function = &default_RNG;
+#else
+static uECC_RNG_Function g_rng_function = 0;
+#endif
+
+void uECC_set_rng(uECC_RNG_Function rng_function) {
+ g_rng_function = rng_function;
+}
+
+uECC_RNG_Function uECC_get_rng(void) {
+ return g_rng_function;
+}
+
+int uECC_curve_private_key_size(uECC_Curve curve) {
+ return BITS_TO_BYTES(curve->num_n_bits);
+}
+
+int uECC_curve_public_key_size(uECC_Curve curve) {
+ return 2 * curve->num_bytes;
+}
+
+#if !asm_clear
+uECC_VLI_API void uECC_vli_clear(uECC_word_t *vli, wordcount_t num_words) {
+ wordcount_t i;
+ for (i = 0; i < num_words; ++i) {
+ vli[i] = 0;
+ }
+}
+#endif /* !asm_clear */
+
+/* Constant-time comparison to zero - secure way to compare long integers */
+/* Returns 1 if vli == 0, 0 otherwise. */
+uECC_VLI_API uECC_word_t uECC_vli_isZero(const uECC_word_t *vli, wordcount_t num_words) {
+ uECC_word_t bits = 0;
+ wordcount_t i;
+ for (i = 0; i < num_words; ++i) {
+ bits |= vli[i];
+ }
+ return (bits == 0);
+}
+
+/* Returns nonzero if bit 'bit' of vli is set. */
+uECC_VLI_API uECC_word_t uECC_vli_testBit(const uECC_word_t *vli, bitcount_t bit) {
+ return (vli[bit >> uECC_WORD_BITS_SHIFT] & ((uECC_word_t)1 << (bit & uECC_WORD_BITS_MASK)));
+}
+
+/* Counts the number of words in vli. */
+static wordcount_t vli_numDigits(const uECC_word_t *vli, const wordcount_t max_words) {
+ wordcount_t i;
+ /* Search from the end until we find a non-zero digit.
+ We do it in reverse because we expect that most digits will be nonzero. */
+ for (i = max_words - 1; i >= 0 && vli[i] == 0; --i) {
+ }
+
+ return (i + 1);
+}
+
+/* Counts the number of bits required to represent vli. */
+uECC_VLI_API bitcount_t uECC_vli_numBits(const uECC_word_t *vli, const wordcount_t max_words) {
+ uECC_word_t i;
+ uECC_word_t digit;
+
+ wordcount_t num_digits = vli_numDigits(vli, max_words);
+ if (num_digits == 0) {
+ return 0;
+ }
+
+ digit = vli[num_digits - 1];
+ for (i = 0; digit; ++i) {
+ digit >>= 1;
+ }
+
+ return (((bitcount_t)(num_digits - 1) << uECC_WORD_BITS_SHIFT) + i);
+}
+
+/* Sets dest = src. */
+#if !asm_set
+uECC_VLI_API void uECC_vli_set(uECC_word_t *dest, const uECC_word_t *src, wordcount_t num_words) {
+ wordcount_t i;
+ for (i = 0; i < num_words; ++i) {
+ dest[i] = src[i];
+ }
+}
+#endif /* !asm_set */
+
+/* Returns sign of left - right. */
+static cmpresult_t uECC_vli_cmp_unsafe(const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words) {
+ wordcount_t i;
+ for (i = num_words - 1; i >= 0; --i) {
+ if (left[i] > right[i]) {
+ return 1;
+ } else if (left[i] < right[i]) {
+ return -1;
+ }
+ }
+ return 0;
+}
+
+/* Constant-time comparison function - secure way to compare long integers */
+/* Returns one if left == right, zero otherwise. */
+uECC_VLI_API uECC_word_t uECC_vli_equal(const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words) {
+ uECC_word_t diff = 0;
+ wordcount_t i;
+ for (i = num_words - 1; i >= 0; --i) {
+ diff |= (left[i] ^ right[i]);
+ }
+ return (diff == 0);
+}
+
+uECC_VLI_API uECC_word_t uECC_vli_sub(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words);
+
+/* Returns sign of left - right, in constant time. */
+uECC_VLI_API cmpresult_t uECC_vli_cmp(const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words) {
+ uECC_word_t tmp[uECC_MAX_WORDS];
+ uECC_word_t neg = !!uECC_vli_sub(tmp, left, right, num_words);
+ uECC_word_t equal = uECC_vli_isZero(tmp, num_words);
+ return (!equal - 2 * neg);
+}
+
+/* Computes vli = vli >> 1. */
+#if !asm_rshift1
+uECC_VLI_API void uECC_vli_rshift1(uECC_word_t *vli, wordcount_t num_words) {
+ uECC_word_t *end = vli;
+ uECC_word_t carry = 0;
+
+ vli += num_words;
+ while (vli-- > end) {
+ uECC_word_t temp = *vli;
+ *vli = (temp >> 1) | carry;
+ carry = temp << (uECC_WORD_BITS - 1);
+ }
+}
+#endif /* !asm_rshift1 */
+
+/* Computes result = left + right, returning carry. Can modify in place. */
+#if !asm_add
+uECC_VLI_API uECC_word_t uECC_vli_add(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words) {
+ uECC_word_t carry = 0;
+ wordcount_t i;
+ for (i = 0; i < num_words; ++i) {
+ uECC_word_t sum = left[i] + right[i] + carry;
+ if (sum != left[i]) {
+ carry = (sum < left[i]);
+ }
+ result[i] = sum;
+ }
+ return carry;
+}
+#endif /* !asm_add */
+
+/* Computes result = left - right, returning borrow. Can modify in place. */
+#if !asm_sub
+uECC_VLI_API uECC_word_t uECC_vli_sub(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words) {
+ uECC_word_t borrow = 0;
+ wordcount_t i;
+ for (i = 0; i < num_words; ++i) {
+ uECC_word_t diff = left[i] - right[i] - borrow;
+ if (diff != left[i]) {
+ borrow = (diff > left[i]);
+ }
+ result[i] = diff;
+ }
+ return borrow;
+}
+#endif /* !asm_sub */
+
+#if !asm_mult || (uECC_SQUARE_FUNC && !asm_square) || \
+ (uECC_SUPPORTS_secp256k1 && (uECC_OPTIMIZATION_LEVEL > 0) && \
+ ((uECC_WORD_SIZE == 1) || (uECC_WORD_SIZE == 8)))
+static void muladd(uECC_word_t a,
+ uECC_word_t b,
+ uECC_word_t *r0,
+ uECC_word_t *r1,
+ uECC_word_t *r2) {
+#if uECC_WORD_SIZE == 8 && !SUPPORTS_INT128
+ uint64_t a0 = a & 0xffffffffull;
+ uint64_t a1 = a >> 32;
+ uint64_t b0 = b & 0xffffffffull;
+ uint64_t b1 = b >> 32;
+
+ uint64_t i0 = a0 * b0;
+ uint64_t i1 = a0 * b1;
+ uint64_t i2 = a1 * b0;
+ uint64_t i3 = a1 * b1;
+
+ uint64_t p0, p1;
+
+ i2 += (i0 >> 32);
+ i2 += i1;
+ if (i2 < i1) { /* overflow */
+ i3 += 0x100000000ull;
+ }
+
+ p0 = (i0 & 0xffffffffull) | (i2 << 32);
+ p1 = i3 + (i2 >> 32);
+
+ *r0 += p0;
+ *r1 += (p1 + (*r0 < p0));
+ *r2 += ((*r1 < p1) || (*r1 == p1 && *r0 < p0));
+#else
+ uECC_dword_t p = (uECC_dword_t)a * b;
+ uECC_dword_t r01 = ((uECC_dword_t)(*r1) << uECC_WORD_BITS) | *r0;
+ r01 += p;
+ *r2 += (r01 < p);
+ *r1 = r01 >> uECC_WORD_BITS;
+ *r0 = (uECC_word_t)r01;
+#endif
+}
+#endif /* muladd needed */
+
+#if !asm_mult
+uECC_VLI_API void uECC_vli_mult(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words) {
+ uECC_word_t r0 = 0;
+ uECC_word_t r1 = 0;
+ uECC_word_t r2 = 0;
+ wordcount_t i, k;
+
+ /* Compute each digit of result in sequence, maintaining the carries. */
+ for (k = 0; k < num_words; ++k) {
+ for (i = 0; i <= k; ++i) {
+ muladd(left[i], right[k - i], &r0, &r1, &r2);
+ }
+ result[k] = r0;
+ r0 = r1;
+ r1 = r2;
+ r2 = 0;
+ }
+ for (k = num_words; k < num_words * 2 - 1; ++k) {
+ for (i = (k + 1) - num_words; i < num_words; ++i) {
+ muladd(left[i], right[k - i], &r0, &r1, &r2);
+ }
+ result[k] = r0;
+ r0 = r1;
+ r1 = r2;
+ r2 = 0;
+ }
+ result[num_words * 2 - 1] = r0;
+}
+#endif /* !asm_mult */
+
+#if uECC_SQUARE_FUNC
+
+#if !asm_square
+static void mul2add(uECC_word_t a,
+ uECC_word_t b,
+ uECC_word_t *r0,
+ uECC_word_t *r1,
+ uECC_word_t *r2) {
+#if uECC_WORD_SIZE == 8 && !SUPPORTS_INT128
+ uint64_t a0 = a & 0xffffffffull;
+ uint64_t a1 = a >> 32;
+ uint64_t b0 = b & 0xffffffffull;
+ uint64_t b1 = b >> 32;
+
+ uint64_t i0 = a0 * b0;
+ uint64_t i1 = a0 * b1;
+ uint64_t i2 = a1 * b0;
+ uint64_t i3 = a1 * b1;
+
+ uint64_t p0, p1;
+
+ i2 += (i0 >> 32);
+ i2 += i1;
+ if (i2 < i1)
+ { /* overflow */
+ i3 += 0x100000000ull;
+ }
+
+ p0 = (i0 & 0xffffffffull) | (i2 << 32);
+ p1 = i3 + (i2 >> 32);
+
+ *r2 += (p1 >> 63);
+ p1 = (p1 << 1) | (p0 >> 63);
+ p0 <<= 1;
+
+ *r0 += p0;
+ *r1 += (p1 + (*r0 < p0));
+ *r2 += ((*r1 < p1) || (*r1 == p1 && *r0 < p0));
+#else
+ uECC_dword_t p = (uECC_dword_t)a * b;
+ uECC_dword_t r01 = ((uECC_dword_t)(*r1) << uECC_WORD_BITS) | *r0;
+ *r2 += (p >> (uECC_WORD_BITS * 2 - 1));
+ p *= 2;
+ r01 += p;
+ *r2 += (r01 < p);
+ *r1 = r01 >> uECC_WORD_BITS;
+ *r0 = (uECC_word_t)r01;
+#endif
+}
+
+uECC_VLI_API void uECC_vli_square(uECC_word_t *result,
+ const uECC_word_t *left,
+ wordcount_t num_words) {
+ uECC_word_t r0 = 0;
+ uECC_word_t r1 = 0;
+ uECC_word_t r2 = 0;
+
+ wordcount_t i, k;
+
+ for (k = 0; k < num_words * 2 - 1; ++k) {
+ uECC_word_t min = (k < num_words ? 0 : (k + 1) - num_words);
+ for (i = min; i <= k && i <= k - i; ++i) {
+ if (i < k-i) {
+ mul2add(left[i], left[k - i], &r0, &r1, &r2);
+ } else {
+ muladd(left[i], left[k - i], &r0, &r1, &r2);
+ }
+ }
+ result[k] = r0;
+ r0 = r1;
+ r1 = r2;
+ r2 = 0;
+ }
+
+ result[num_words * 2 - 1] = r0;
+}
+#endif /* !asm_square */
+
+#else /* uECC_SQUARE_FUNC */
+
+#if uECC_ENABLE_VLI_API
+uECC_VLI_API void uECC_vli_square(uECC_word_t *result,
+ const uECC_word_t *left,
+ wordcount_t num_words) {
+ uECC_vli_mult(result, left, left, num_words);
+}
+#endif /* uECC_ENABLE_VLI_API */
+
+#endif /* uECC_SQUARE_FUNC */
+
+/* Computes result = (left + right) % mod.
+ Assumes that left < mod and right < mod, and that result does not overlap mod. */
+uECC_VLI_API void uECC_vli_modAdd(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ const uECC_word_t *mod,
+ wordcount_t num_words) {
+ uECC_word_t carry = uECC_vli_add(result, left, right, num_words);
+ if (carry || uECC_vli_cmp_unsafe(mod, result, num_words) != 1) {
+ /* result > mod (result = mod + remainder), so subtract mod to get remainder. */
+ uECC_vli_sub(result, result, mod, num_words);
+ }
+}
+
+/* Computes result = (left - right) % mod.
+ Assumes that left < mod and right < mod, and that result does not overlap mod. */
+uECC_VLI_API void uECC_vli_modSub(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ const uECC_word_t *mod,
+ wordcount_t num_words) {
+ uECC_word_t l_borrow = uECC_vli_sub(result, left, right, num_words);
+ if (l_borrow) {
+ /* In this case, result == -diff == (max int) - diff. Since -x % d == d - x,
+ we can get the correct result from result + mod (with overflow). */
+ uECC_vli_add(result, result, mod, num_words);
+ }
+}
+
+/* Computes result = product % mod, where product is 2N words long. */
+/* Currently only designed to work for curve_p or curve_n. */
+uECC_VLI_API void uECC_vli_mmod(uECC_word_t *result,
+ uECC_word_t *product,
+ const uECC_word_t *mod,
+ wordcount_t num_words) {
+ uECC_word_t mod_multiple[2 * uECC_MAX_WORDS];
+ uECC_word_t tmp[2 * uECC_MAX_WORDS];
+ uECC_word_t *v[2] = {tmp, product};
+ uECC_word_t index;
+
+ /* Shift mod so its highest set bit is at the maximum position. */
+ bitcount_t shift = (num_words * 2 * uECC_WORD_BITS) - uECC_vli_numBits(mod, num_words);
+ wordcount_t word_shift = shift / uECC_WORD_BITS;
+ wordcount_t bit_shift = shift % uECC_WORD_BITS;
+ uECC_word_t carry = 0;
+ uECC_vli_clear(mod_multiple, word_shift);
+ if (bit_shift > 0) {
+ for(index = 0; index < (uECC_word_t)num_words; ++index) {
+ mod_multiple[word_shift + index] = (mod[index] << bit_shift) | carry;
+ carry = mod[index] >> (uECC_WORD_BITS - bit_shift);
+ }
+ } else {
+ uECC_vli_set(mod_multiple + word_shift, mod, num_words);
+ }
+
+ for (index = 1; shift >= 0; --shift) {
+ uECC_word_t borrow = 0;
+ wordcount_t i;
+ for (i = 0; i < num_words * 2; ++i) {
+ uECC_word_t diff = v[index][i] - mod_multiple[i] - borrow;
+ if (diff != v[index][i]) {
+ borrow = (diff > v[index][i]);
+ }
+ v[1 - index][i] = diff;
+ }
+ index = !(index ^ borrow); /* Swap the index if there was no borrow */
+ uECC_vli_rshift1(mod_multiple, num_words);
+ mod_multiple[num_words - 1] |= mod_multiple[num_words] << (uECC_WORD_BITS - 1);
+ uECC_vli_rshift1(mod_multiple + num_words, num_words);
+ }
+ uECC_vli_set(result, v[index], num_words);
+}
+
+/* Computes result = (left * right) % mod. */
+uECC_VLI_API void uECC_vli_modMult(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ const uECC_word_t *mod,
+ wordcount_t num_words) {
+ uECC_word_t product[2 * uECC_MAX_WORDS];
+ uECC_vli_mult(product, left, right, num_words);
+ uECC_vli_mmod(result, product, mod, num_words);
+}
+
+uECC_VLI_API void uECC_vli_modMult_fast(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ uECC_Curve curve) {
+ uECC_word_t product[2 * uECC_MAX_WORDS];
+ uECC_vli_mult(product, left, right, curve->num_words);
+#if (uECC_OPTIMIZATION_LEVEL > 0)
+ curve->mmod_fast(result, product);
+#else
+ uECC_vli_mmod(result, product, curve->p, curve->num_words);
+#endif
+}
+
+#if uECC_SQUARE_FUNC
+
+#if uECC_ENABLE_VLI_API
+/* Computes result = left^2 % mod. */
+uECC_VLI_API void uECC_vli_modSquare(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *mod,
+ wordcount_t num_words) {
+ uECC_word_t product[2 * uECC_MAX_WORDS];
+ uECC_vli_square(product, left, num_words);
+ uECC_vli_mmod(result, product, mod, num_words);
+}
+#endif /* uECC_ENABLE_VLI_API */
+
+uECC_VLI_API void uECC_vli_modSquare_fast(uECC_word_t *result,
+ const uECC_word_t *left,
+ uECC_Curve curve) {
+ uECC_word_t product[2 * uECC_MAX_WORDS];
+ uECC_vli_square(product, left, curve->num_words);
+#if (uECC_OPTIMIZATION_LEVEL > 0)
+ curve->mmod_fast(result, product);
+#else
+ uECC_vli_mmod(result, product, curve->p, curve->num_words);
+#endif
+}
+
+#else /* uECC_SQUARE_FUNC */
+
+#if uECC_ENABLE_VLI_API
+uECC_VLI_API void uECC_vli_modSquare(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *mod,
+ wordcount_t num_words) {
+ uECC_vli_modMult(result, left, left, mod, num_words);
+}
+#endif /* uECC_ENABLE_VLI_API */
+
+uECC_VLI_API void uECC_vli_modSquare_fast(uECC_word_t *result,
+ const uECC_word_t *left,
+ uECC_Curve curve) {
+ uECC_vli_modMult_fast(result, left, left, curve);
+}
+
+#endif /* uECC_SQUARE_FUNC */
+
+#define EVEN(vli) (!(vli[0] & 1))
+static void vli_modInv_update(uECC_word_t *uv,
+ const uECC_word_t *mod,
+ wordcount_t num_words) {
+ uECC_word_t carry = 0;
+ if (!EVEN(uv)) {
+ carry = uECC_vli_add(uv, uv, mod, num_words);
+ }
+ uECC_vli_rshift1(uv, num_words);
+ if (carry) {
+ uv[num_words - 1] |= HIGH_BIT_SET;
+ }
+}
+
+/* Computes result = (1 / input) % mod. All VLIs are the same size.
+ See "From Euclid's GCD to Montgomery Multiplication to the Great Divide" */
+uECC_VLI_API void uECC_vli_modInv(uECC_word_t *result,
+ const uECC_word_t *input,
+ const uECC_word_t *mod,
+ wordcount_t num_words) {
+ uECC_word_t a[uECC_MAX_WORDS], b[uECC_MAX_WORDS], u[uECC_MAX_WORDS], v[uECC_MAX_WORDS];
+ cmpresult_t cmpResult;
+
+ if (uECC_vli_isZero(input, num_words)) {
+ uECC_vli_clear(result, num_words);
+ return;
+ }
+
+ uECC_vli_set(a, input, num_words);
+ uECC_vli_set(b, mod, num_words);
+ uECC_vli_clear(u, num_words);
+ u[0] = 1;
+ uECC_vli_clear(v, num_words);
+ while ((cmpResult = uECC_vli_cmp_unsafe(a, b, num_words)) != 0) {
+ if (EVEN(a)) {
+ uECC_vli_rshift1(a, num_words);
+ vli_modInv_update(u, mod, num_words);
+ } else if (EVEN(b)) {
+ uECC_vli_rshift1(b, num_words);
+ vli_modInv_update(v, mod, num_words);
+ } else if (cmpResult > 0) {
+ uECC_vli_sub(a, a, b, num_words);
+ uECC_vli_rshift1(a, num_words);
+ if (uECC_vli_cmp_unsafe(u, v, num_words) < 0) {
+ uECC_vli_add(u, u, mod, num_words);
+ }
+ uECC_vli_sub(u, u, v, num_words);
+ vli_modInv_update(u, mod, num_words);
+ } else {
+ uECC_vli_sub(b, b, a, num_words);
+ uECC_vli_rshift1(b, num_words);
+ if (uECC_vli_cmp_unsafe(v, u, num_words) < 0) {
+ uECC_vli_add(v, v, mod, num_words);
+ }
+ uECC_vli_sub(v, v, u, num_words);
+ vli_modInv_update(v, mod, num_words);
+ }
+ }
+ uECC_vli_set(result, u, num_words);
+}
+
+/* ------ Point operations ------ */
+
+#include "curve-specific.inc"
+
+/* Returns 1 if 'point' is the point at infinity, 0 otherwise. */
+#define EccPoint_isZero(point, curve) uECC_vli_isZero((point), (curve)->num_words * 2)
+
+/* Point multiplication algorithm using Montgomery's ladder with co-Z coordinates.
+From http://eprint.iacr.org/2011/338.pdf
+*/
+
+/* Modify (x1, y1) => (x1 * z^2, y1 * z^3) */
+static void apply_z(uECC_word_t * X1,
+ uECC_word_t * Y1,
+ const uECC_word_t * const Z,
+ uECC_Curve curve) {
+ uECC_word_t t1[uECC_MAX_WORDS];
+
+ uECC_vli_modSquare_fast(t1, Z, curve); /* z^2 */
+ uECC_vli_modMult_fast(X1, X1, t1, curve); /* x1 * z^2 */
+ uECC_vli_modMult_fast(t1, t1, Z, curve); /* z^3 */
+ uECC_vli_modMult_fast(Y1, Y1, t1, curve); /* y1 * z^3 */
+}
+
+/* P = (x1, y1) => 2P, (x2, y2) => P' */
+static void XYcZ_initial_double(uECC_word_t * X1,
+ uECC_word_t * Y1,
+ uECC_word_t * X2,
+ uECC_word_t * Y2,
+ const uECC_word_t * const initial_Z,
+ uECC_Curve curve) {
+ uECC_word_t z[uECC_MAX_WORDS];
+ wordcount_t num_words = curve->num_words;
+ if (initial_Z) {
+ uECC_vli_set(z, initial_Z, num_words);
+ } else {
+ uECC_vli_clear(z, num_words);
+ z[0] = 1;
+ }
+
+ uECC_vli_set(X2, X1, num_words);
+ uECC_vli_set(Y2, Y1, num_words);
+
+ apply_z(X1, Y1, z, curve);
+ curve->double_jacobian(X1, Y1, z, curve);
+ apply_z(X2, Y2, z, curve);
+}
+
+/* Input P = (x1, y1, Z), Q = (x2, y2, Z)
+ Output P' = (x1', y1', Z3), P + Q = (x3, y3, Z3)
+ or P => P', Q => P + Q
+*/
+static void XYcZ_add(uECC_word_t * X1,
+ uECC_word_t * Y1,
+ uECC_word_t * X2,
+ uECC_word_t * Y2,
+ uECC_Curve curve) {
+ /* t1 = X1, t2 = Y1, t3 = X2, t4 = Y2 */
+ uECC_word_t t5[uECC_MAX_WORDS];
+ wordcount_t num_words = curve->num_words;
+
+ uECC_vli_modSub(t5, X2, X1, curve->p, num_words); /* t5 = x2 - x1 */
+ uECC_vli_modSquare_fast(t5, t5, curve); /* t5 = (x2 - x1)^2 = A */
+ uECC_vli_modMult_fast(X1, X1, t5, curve); /* t1 = x1*A = B */
+ uECC_vli_modMult_fast(X2, X2, t5, curve); /* t3 = x2*A = C */
+ uECC_vli_modSub(Y2, Y2, Y1, curve->p, num_words); /* t4 = y2 - y1 */
+ uECC_vli_modSquare_fast(t5, Y2, curve); /* t5 = (y2 - y1)^2 = D */
+
+ uECC_vli_modSub(t5, t5, X1, curve->p, num_words); /* t5 = D - B */
+ uECC_vli_modSub(t5, t5, X2, curve->p, num_words); /* t5 = D - B - C = x3 */
+ uECC_vli_modSub(X2, X2, X1, curve->p, num_words); /* t3 = C - B */
+ uECC_vli_modMult_fast(Y1, Y1, X2, curve); /* t2 = y1*(C - B) */
+ uECC_vli_modSub(X2, X1, t5, curve->p, num_words); /* t3 = B - x3 */
+ uECC_vli_modMult_fast(Y2, Y2, X2, curve); /* t4 = (y2 - y1)*(B - x3) */
+ uECC_vli_modSub(Y2, Y2, Y1, curve->p, num_words); /* t4 = y3 */
+
+ uECC_vli_set(X2, t5, num_words);
+}
+
+/* Input P = (x1, y1, Z), Q = (x2, y2, Z)
+ Output P + Q = (x3, y3, Z3), P - Q = (x3', y3', Z3)
+ or P => P - Q, Q => P + Q
+*/
+static void XYcZ_addC(uECC_word_t * X1,
+ uECC_word_t * Y1,
+ uECC_word_t * X2,
+ uECC_word_t * Y2,
+ uECC_Curve curve) {
+ /* t1 = X1, t2 = Y1, t3 = X2, t4 = Y2 */
+ uECC_word_t t5[uECC_MAX_WORDS];
+ uECC_word_t t6[uECC_MAX_WORDS];
+ uECC_word_t t7[uECC_MAX_WORDS];
+ wordcount_t num_words = curve->num_words;
+
+ uECC_vli_modSub(t5, X2, X1, curve->p, num_words); /* t5 = x2 - x1 */
+ uECC_vli_modSquare_fast(t5, t5, curve); /* t5 = (x2 - x1)^2 = A */
+ uECC_vli_modMult_fast(X1, X1, t5, curve); /* t1 = x1*A = B */
+ uECC_vli_modMult_fast(X2, X2, t5, curve); /* t3 = x2*A = C */
+ uECC_vli_modAdd(t5, Y2, Y1, curve->p, num_words); /* t5 = y2 + y1 */
+ uECC_vli_modSub(Y2, Y2, Y1, curve->p, num_words); /* t4 = y2 - y1 */
+
+ uECC_vli_modSub(t6, X2, X1, curve->p, num_words); /* t6 = C - B */
+ uECC_vli_modMult_fast(Y1, Y1, t6, curve); /* t2 = y1 * (C - B) = E */
+ uECC_vli_modAdd(t6, X1, X2, curve->p, num_words); /* t6 = B + C */
+ uECC_vli_modSquare_fast(X2, Y2, curve); /* t3 = (y2 - y1)^2 = D */
+ uECC_vli_modSub(X2, X2, t6, curve->p, num_words); /* t3 = D - (B + C) = x3 */
+
+ uECC_vli_modSub(t7, X1, X2, curve->p, num_words); /* t7 = B - x3 */
+ uECC_vli_modMult_fast(Y2, Y2, t7, curve); /* t4 = (y2 - y1)*(B - x3) */
+ uECC_vli_modSub(Y2, Y2, Y1, curve->p, num_words); /* t4 = (y2 - y1)*(B - x3) - E = y3 */
+
+ uECC_vli_modSquare_fast(t7, t5, curve); /* t7 = (y2 + y1)^2 = F */
+ uECC_vli_modSub(t7, t7, t6, curve->p, num_words); /* t7 = F - (B + C) = x3' */
+ uECC_vli_modSub(t6, t7, X1, curve->p, num_words); /* t6 = x3' - B */
+ uECC_vli_modMult_fast(t6, t6, t5, curve); /* t6 = (y2+y1)*(x3' - B) */
+ uECC_vli_modSub(Y1, t6, Y1, curve->p, num_words); /* t2 = (y2+y1)*(x3' - B) - E = y3' */
+
+ uECC_vli_set(X1, t7, num_words);
+}
+
+/* result may overlap point. */
+static void EccPoint_mult(uECC_word_t * result,
+ const uECC_word_t * point,
+ const uECC_word_t * scalar,
+ const uECC_word_t * initial_Z,
+ bitcount_t num_bits,
+ uECC_Curve curve) {
+ /* R0 and R1 */
+ uECC_word_t Rx[2][uECC_MAX_WORDS];
+ uECC_word_t Ry[2][uECC_MAX_WORDS];
+ uECC_word_t z[uECC_MAX_WORDS];
+ bitcount_t i;
+ uECC_word_t nb;
+ wordcount_t num_words = curve->num_words;
+
+ uECC_vli_set(Rx[1], point, num_words);
+ uECC_vli_set(Ry[1], point + num_words, num_words);
+
+ XYcZ_initial_double(Rx[1], Ry[1], Rx[0], Ry[0], initial_Z, curve);
+
+ for (i = num_bits - 2; i > 0; --i) {
+ nb = !uECC_vli_testBit(scalar, i);
+ XYcZ_addC(Rx[1 - nb], Ry[1 - nb], Rx[nb], Ry[nb], curve);
+ XYcZ_add(Rx[nb], Ry[nb], Rx[1 - nb], Ry[1 - nb], curve);
+ }
+
+ nb = !uECC_vli_testBit(scalar, 0);
+ XYcZ_addC(Rx[1 - nb], Ry[1 - nb], Rx[nb], Ry[nb], curve);
+
+ /* Find final 1/Z value. */
+ uECC_vli_modSub(z, Rx[1], Rx[0], curve->p, num_words); /* X1 - X0 */
+ uECC_vli_modMult_fast(z, z, Ry[1 - nb], curve); /* Yb * (X1 - X0) */
+ uECC_vli_modMult_fast(z, z, point, curve); /* xP * Yb * (X1 - X0) */
+ uECC_vli_modInv(z, z, curve->p, num_words); /* 1 / (xP * Yb * (X1 - X0)) */
+ /* yP / (xP * Yb * (X1 - X0)) */
+ uECC_vli_modMult_fast(z, z, point + num_words, curve);
+ uECC_vli_modMult_fast(z, z, Rx[1 - nb], curve); /* Xb * yP / (xP * Yb * (X1 - X0)) */
+ /* End 1/Z calculation */
+
+ XYcZ_add(Rx[nb], Ry[nb], Rx[1 - nb], Ry[1 - nb], curve);
+ apply_z(Rx[0], Ry[0], z, curve);
+
+ uECC_vli_set(result, Rx[0], num_words);
+ uECC_vli_set(result + num_words, Ry[0], num_words);
+}
+
+static uECC_word_t regularize_k(const uECC_word_t * const k,
+ uECC_word_t *k0,
+ uECC_word_t *k1,
+ uECC_Curve curve) {
+ wordcount_t num_n_words = BITS_TO_WORDS(curve->num_n_bits);
+ bitcount_t num_n_bits = curve->num_n_bits;
+ uECC_word_t carry = uECC_vli_add(k0, k, curve->n, num_n_words) ||
+ (num_n_bits < ((bitcount_t)num_n_words * uECC_WORD_SIZE * 8) &&
+ uECC_vli_testBit(k0, num_n_bits));
+ uECC_vli_add(k1, k0, curve->n, num_n_words);
+ return carry;
+}
+
+static uECC_word_t EccPoint_compute_public_key(uECC_word_t *result,
+ uECC_word_t *private_key,
+ uECC_Curve curve) {
+ uECC_word_t tmp1[uECC_MAX_WORDS];
+ uECC_word_t tmp2[uECC_MAX_WORDS];
+ uECC_word_t *p2[2] = {tmp1, tmp2};
+ uECC_word_t carry;
+
+ /* Regularize the bitcount for the private key so that attackers cannot use a side channel
+ attack to learn the number of leading zeros. */
+ carry = regularize_k(private_key, tmp1, tmp2, curve);
+
+ EccPoint_mult(result, curve->G, p2[!carry], 0, curve->num_n_bits + 1, curve);
+
+ if (EccPoint_isZero(result, curve)) {
+ return 0;
+ }
+ return 1;
+}
+
+#if uECC_WORD_SIZE == 1
+
+uECC_VLI_API void uECC_vli_nativeToBytes(uint8_t *bytes,
+ int num_bytes,
+ const uint8_t *native) {
+ wordcount_t i;
+ for (i = 0; i < num_bytes; ++i) {
+ bytes[i] = native[(num_bytes - 1) - i];
+ }
+}
+
+uECC_VLI_API void uECC_vli_bytesToNative(uint8_t *native,
+ const uint8_t *bytes,
+ int num_bytes) {
+ uECC_vli_nativeToBytes(native, num_bytes, bytes);
+}
+
+#else
+
+uECC_VLI_API void uECC_vli_nativeToBytes(uint8_t *bytes,
+ int num_bytes,
+ const uECC_word_t *native) {
+ wordcount_t i;
+ for (i = 0; i < num_bytes; ++i) {
+ unsigned b = num_bytes - 1 - i;
+ bytes[i] = native[b / uECC_WORD_SIZE] >> (8 * (b % uECC_WORD_SIZE));
+ }
+}
+
+uECC_VLI_API void uECC_vli_bytesToNative(uECC_word_t *native,
+ const uint8_t *bytes,
+ int num_bytes) {
+ wordcount_t i;
+ uECC_vli_clear(native, (num_bytes + (uECC_WORD_SIZE - 1)) / uECC_WORD_SIZE);
+ for (i = 0; i < num_bytes; ++i) {
+ unsigned b = num_bytes - 1 - i;
+ native[b / uECC_WORD_SIZE] |=
+ (uECC_word_t)bytes[i] << (8 * (b % uECC_WORD_SIZE));
+ }
+}
+
+#endif /* uECC_WORD_SIZE */
+
+/* Generates a random integer in the range 0 < random < top.
+ Both random and top have num_words words. */
+uECC_VLI_API int uECC_generate_random_int(uECC_word_t *random,
+ const uECC_word_t *top,
+ wordcount_t num_words) {
+ uECC_word_t mask = (uECC_word_t)-1;
+ uECC_word_t tries;
+ bitcount_t num_bits = uECC_vli_numBits(top, num_words);
+
+ if (!g_rng_function) {
+ return 0;
+ }
+
+ for (tries = 0; tries < uECC_RNG_MAX_TRIES; ++tries) {
+ if (!g_rng_function((uint8_t *)random, num_words * uECC_WORD_SIZE)) {
+ return 0;
+ }
+ random[num_words - 1] &= mask >> ((bitcount_t)(num_words * uECC_WORD_SIZE * 8 - num_bits));
+ if (!uECC_vli_isZero(random, num_words) &&
+ uECC_vli_cmp(top, random, num_words) == 1) {
+ return 1;
+ }
+ }
+ return 0;
+}
+
+int uECC_make_key(uint8_t *public_key,
+ uint8_t *private_key,
+ uECC_Curve curve) {
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN
+ uECC_word_t *_private = (uECC_word_t *)private_key;
+ uECC_word_t *_public = (uECC_word_t *)public_key;
+#else
+ uECC_word_t _private[uECC_MAX_WORDS];
+ uECC_word_t _public[uECC_MAX_WORDS * 2];
+#endif
+ uECC_word_t tries;
+
+ for (tries = 0; tries < uECC_RNG_MAX_TRIES; ++tries) {
+ if (!uECC_generate_random_int(_private, curve->n, BITS_TO_WORDS(curve->num_n_bits))) {
+ return 0;
+ }
+
+ if (EccPoint_compute_public_key(_public, _private, curve)) {
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN == 0
+ uECC_vli_nativeToBytes(private_key, BITS_TO_BYTES(curve->num_n_bits), _private);
+ uECC_vli_nativeToBytes(public_key, curve->num_bytes, _public);
+ uECC_vli_nativeToBytes(
+ public_key + curve->num_bytes, curve->num_bytes, _public + curve->num_words);
+#endif
+ return 1;
+ }
+ }
+ return 0;
+}
+
+int uECC_shared_secret(const uint8_t *public_key,
+ const uint8_t *private_key,
+ uint8_t *secret,
+ uECC_Curve curve) {
+ uECC_word_t _public[uECC_MAX_WORDS * 2];
+ uECC_word_t _private[uECC_MAX_WORDS];
+
+ uECC_word_t tmp[uECC_MAX_WORDS];
+ uECC_word_t *p2[2] = {_private, tmp};
+ uECC_word_t *initial_Z = 0;
+ uECC_word_t carry;
+ wordcount_t num_words = curve->num_words;
+ wordcount_t num_bytes = curve->num_bytes;
+
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN
+ bcopy((uint8_t *) _private, private_key, num_bytes);
+ bcopy((uint8_t *) _public, public_key, num_bytes*2);
+#else
+ uECC_vli_bytesToNative(_private, private_key, BITS_TO_BYTES(curve->num_n_bits));
+ uECC_vli_bytesToNative(_public, public_key, num_bytes);
+ uECC_vli_bytesToNative(_public + num_words, public_key + num_bytes, num_bytes);
+#endif
+
+ /* Regularize the bitcount for the private key so that attackers cannot use a side channel
+ attack to learn the number of leading zeros. */
+ carry = regularize_k(_private, _private, tmp, curve);
+
+ /* If an RNG function was specified, try to get a random initial Z value to improve
+ protection against side-channel attacks. */
+ if (g_rng_function) {
+ if (!uECC_generate_random_int(p2[carry], curve->p, num_words)) {
+ return 0;
+ }
+ initial_Z = p2[carry];
+ }
+
+ EccPoint_mult(_public, _public, p2[!carry], initial_Z, curve->num_n_bits + 1, curve);
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN
+ bcopy((uint8_t *) secret, (uint8_t *) _public, num_bytes);
+#else
+ uECC_vli_nativeToBytes(secret, num_bytes, _public);
+#endif
+ return !EccPoint_isZero(_public, curve);
+}
+
+#if uECC_SUPPORT_COMPRESSED_POINT
+void uECC_compress(const uint8_t *public_key, uint8_t *compressed, uECC_Curve curve) {
+ wordcount_t i;
+ for (i = 0; i < curve->num_bytes; ++i) {
+ compressed[i+1] = public_key[i];
+ }
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN
+ compressed[0] = 2 + (public_key[curve->num_bytes] & 0x01);
+#else
+ compressed[0] = 2 + (public_key[curve->num_bytes * 2 - 1] & 0x01);
+#endif
+}
+
+void uECC_decompress(const uint8_t *compressed, uint8_t *public_key, uECC_Curve curve) {
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN
+ uECC_word_t *point = (uECC_word_t *)public_key;
+#else
+ uECC_word_t point[uECC_MAX_WORDS * 2];
+#endif
+ uECC_word_t *y = point + curve->num_words;
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN
+ bcopy(public_key, compressed+1, curve->num_bytes);
+#else
+ uECC_vli_bytesToNative(point, compressed + 1, curve->num_bytes);
+#endif
+ curve->x_side(y, point, curve);
+ curve->mod_sqrt(y, curve);
+
+ if ((y[0] & 0x01) != (compressed[0] & 0x01)) {
+ uECC_vli_sub(y, curve->p, y, curve->num_words);
+ }
+
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN == 0
+ uECC_vli_nativeToBytes(public_key, curve->num_bytes, point);
+ uECC_vli_nativeToBytes(public_key + curve->num_bytes, curve->num_bytes, y);
+#endif
+}
+#endif /* uECC_SUPPORT_COMPRESSED_POINT */
+
+int uECC_valid_point(const uECC_word_t *point, uECC_Curve curve) {
+ uECC_word_t tmp1[uECC_MAX_WORDS];
+ uECC_word_t tmp2[uECC_MAX_WORDS];
+ wordcount_t num_words = curve->num_words;
+
+ /* The point at infinity is invalid. */
+ if (EccPoint_isZero(point, curve)) {
+ return 0;
+ }
+
+ /* x and y must be smaller than p. */
+ if (uECC_vli_cmp_unsafe(curve->p, point, num_words) != 1 ||
+ uECC_vli_cmp_unsafe(curve->p, point + num_words, num_words) != 1) {
+ return 0;
+ }
+
+ uECC_vli_modSquare_fast(tmp1, point + num_words, curve);
+ curve->x_side(tmp2, point, curve); /* tmp2 = x^3 + ax + b */
+
+ /* Make sure that y^2 == x^3 + ax + b */
+ return (int)(uECC_vli_equal(tmp1, tmp2, num_words));
+}
+
+int uECC_valid_public_key(const uint8_t *public_key, uECC_Curve curve) {
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN
+ uECC_word_t *_public = (uECC_word_t *)public_key;
+#else
+ uECC_word_t _public[uECC_MAX_WORDS * 2];
+#endif
+
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN == 0
+ uECC_vli_bytesToNative(_public, public_key, curve->num_bytes);
+ uECC_vli_bytesToNative(
+ _public + curve->num_words, public_key + curve->num_bytes, curve->num_bytes);
+#endif
+ return uECC_valid_point(_public, curve);
+}
+
+int uECC_compute_public_key(const uint8_t *private_key, uint8_t *public_key, uECC_Curve curve) {
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN
+ uECC_word_t *_private = (uECC_word_t *)private_key;
+ uECC_word_t *_public = (uECC_word_t *)public_key;
+#else
+ uECC_word_t _private[uECC_MAX_WORDS];
+ uECC_word_t _public[uECC_MAX_WORDS * 2];
+#endif
+
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN == 0
+ uECC_vli_bytesToNative(_private, private_key, BITS_TO_BYTES(curve->num_n_bits));
+#endif
+
+ /* Make sure the private key is in the range [1, n-1]. */
+ if (uECC_vli_isZero(_private, BITS_TO_WORDS(curve->num_n_bits))) {
+ return 0;
+ }
+
+ if (uECC_vli_cmp(curve->n, _private, BITS_TO_WORDS(curve->num_n_bits)) != 1) {
+ return 0;
+ }
+
+ /* Compute public key. */
+ if (!EccPoint_compute_public_key(_public, _private, curve)) {
+ return 0;
+ }
+
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN == 0
+ uECC_vli_nativeToBytes(public_key, curve->num_bytes, _public);
+ uECC_vli_nativeToBytes(
+ public_key + curve->num_bytes, curve->num_bytes, _public + curve->num_words);
+#endif
+ return 1;
+}
+
+
+/* -------- ECDSA code -------- */
+
+static void bits2int(uECC_word_t *native,
+ const uint8_t *bits,
+ unsigned bits_size,
+ uECC_Curve curve) {
+ unsigned num_n_bytes = BITS_TO_BYTES(curve->num_n_bits);
+ unsigned num_n_words = BITS_TO_WORDS(curve->num_n_bits);
+ int shift;
+ uECC_word_t carry;
+ uECC_word_t *ptr;
+
+ if (bits_size > num_n_bytes) {
+ bits_size = num_n_bytes;
+ }
+
+ uECC_vli_clear(native, num_n_words);
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN
+ bcopy((uint8_t *) native, bits, bits_size);
+#else
+ uECC_vli_bytesToNative(native, bits, bits_size);
+#endif
+ if (bits_size * 8 <= (unsigned)curve->num_n_bits) {
+ return;
+ }
+ shift = bits_size * 8 - curve->num_n_bits;
+ carry = 0;
+ ptr = native + num_n_words;
+ while (ptr-- > native) {
+ uECC_word_t temp = *ptr;
+ *ptr = (temp >> shift) | carry;
+ carry = temp << (uECC_WORD_BITS - shift);
+ }
+
+ /* Reduce mod curve_n */
+ if (uECC_vli_cmp_unsafe(curve->n, native, num_n_words) != 1) {
+ uECC_vli_sub(native, native, curve->n, num_n_words);
+ }
+}
+
+static int uECC_sign_with_k(const uint8_t *private_key,
+ const uint8_t *message_hash,
+ unsigned hash_size,
+ uECC_word_t *k,
+ uint8_t *signature,
+ uECC_Curve curve) {
+
+ uECC_word_t tmp[uECC_MAX_WORDS];
+ uECC_word_t s[uECC_MAX_WORDS];
+ uECC_word_t *k2[2] = {tmp, s};
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN
+ uECC_word_t *p = (uECC_word_t *)signature;
+#else
+ uECC_word_t p[uECC_MAX_WORDS * 2];
+#endif
+ uECC_word_t carry;
+ wordcount_t num_words = curve->num_words;
+ wordcount_t num_n_words = BITS_TO_WORDS(curve->num_n_bits);
+ bitcount_t num_n_bits = curve->num_n_bits;
+
+ /* Make sure 0 < k < curve_n */
+ if (uECC_vli_isZero(k, num_words) || uECC_vli_cmp(curve->n, k, num_n_words) != 1) {
+ return 0;
+ }
+
+ carry = regularize_k(k, tmp, s, curve);
+ EccPoint_mult(p, curve->G, k2[!carry], 0, num_n_bits + 1, curve);
+ if (uECC_vli_isZero(p, num_words)) {
+ return 0;
+ }
+
+ /* If an RNG function was specified, get a random number
+ to prevent side channel analysis of k. */
+ if (!g_rng_function) {
+ uECC_vli_clear(tmp, num_n_words);
+ tmp[0] = 1;
+ } else if (!uECC_generate_random_int(tmp, curve->n, num_n_words)) {
+ return 0;
+ }
+
+ /* Prevent side channel analysis of uECC_vli_modInv() to determine
+ bits of k / the private key by premultiplying by a random number */
+ uECC_vli_modMult(k, k, tmp, curve->n, num_n_words); /* k' = rand * k */
+ uECC_vli_modInv(k, k, curve->n, num_n_words); /* k = 1 / k' */
+ uECC_vli_modMult(k, k, tmp, curve->n, num_n_words); /* k = 1 / k */
+
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN == 0
+ uECC_vli_nativeToBytes(signature, curve->num_bytes, p); /* store r */
+#endif
+
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN
+ bcopy((uint8_t *) tmp, private_key, BITS_TO_BYTES(curve->num_n_bits));
+#else
+ uECC_vli_bytesToNative(tmp, private_key, BITS_TO_BYTES(curve->num_n_bits)); /* tmp = d */
+#endif
+
+ s[num_n_words - 1] = 0;
+ uECC_vli_set(s, p, num_words);
+ uECC_vli_modMult(s, tmp, s, curve->n, num_n_words); /* s = r*d */
+
+ bits2int(tmp, message_hash, hash_size, curve);
+ uECC_vli_modAdd(s, tmp, s, curve->n, num_n_words); /* s = e + r*d */
+ uECC_vli_modMult(s, s, k, curve->n, num_n_words); /* s = (e + r*d) / k */
+ if (uECC_vli_numBits(s, num_n_words) > (bitcount_t)curve->num_bytes * 8) {
+ return 0;
+ }
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN
+ bcopy((uint8_t *) signature + curve->num_bytes, (uint8_t *) s, curve->num_bytes);
+#else
+ uECC_vli_nativeToBytes(signature + curve->num_bytes, curve->num_bytes, s);
+#endif
+ return 1;
+}
+
+int uECC_sign(const uint8_t *private_key,
+ const uint8_t *message_hash,
+ unsigned hash_size,
+ uint8_t *signature,
+ uECC_Curve curve) {
+ uECC_word_t k[uECC_MAX_WORDS];
+ uECC_word_t tries;
+
+ for (tries = 0; tries < uECC_RNG_MAX_TRIES; ++tries) {
+ if (!uECC_generate_random_int(k, curve->n, BITS_TO_WORDS(curve->num_n_bits))) {
+ return 0;
+ }
+
+ if (uECC_sign_with_k(private_key, message_hash, hash_size, k, signature, curve)) {
+ return 1;
+ }
+ }
+ return 0;
+}
+
+/* Compute an HMAC using K as a key (as in RFC 6979). Note that K is always
+ the same size as the hash result size. */
+static void HMAC_init(const uECC_HashContext *hash_context, const uint8_t *K) {
+ uint8_t *pad = hash_context->tmp + 2 * hash_context->result_size;
+ unsigned i;
+ for (i = 0; i < hash_context->result_size; ++i)
+ pad[i] = K[i] ^ 0x36;
+ for (; i < hash_context->block_size; ++i)
+ pad[i] = 0x36;
+
+ hash_context->init_hash(hash_context);
+ hash_context->update_hash(hash_context, pad, hash_context->block_size);
+}
+
+static void HMAC_update(const uECC_HashContext *hash_context,
+ const uint8_t *message,
+ unsigned message_size) {
+ hash_context->update_hash(hash_context, message, message_size);
+}
+
+static void HMAC_finish(const uECC_HashContext *hash_context,
+ const uint8_t *K,
+ uint8_t *result) {
+ uint8_t *pad = hash_context->tmp + 2 * hash_context->result_size;
+ unsigned i;
+ for (i = 0; i < hash_context->result_size; ++i)
+ pad[i] = K[i] ^ 0x5c;
+ for (; i < hash_context->block_size; ++i)
+ pad[i] = 0x5c;
+
+ hash_context->finish_hash(hash_context, result);
+
+ hash_context->init_hash(hash_context);
+ hash_context->update_hash(hash_context, pad, hash_context->block_size);
+ hash_context->update_hash(hash_context, result, hash_context->result_size);
+ hash_context->finish_hash(hash_context, result);
+}
+
+/* V = HMAC_K(V) */
+static void update_V(const uECC_HashContext *hash_context, uint8_t *K, uint8_t *V) {
+ HMAC_init(hash_context, K);
+ HMAC_update(hash_context, V, hash_context->result_size);
+ HMAC_finish(hash_context, K, V);
+}
+
+/* Deterministic signing, similar to RFC 6979. Differences are:
+ * We just use H(m) directly rather than bits2octets(H(m))
+ (it is not reduced modulo curve_n).
+ * We generate a value for k (aka T) directly rather than converting endianness.
+
+ Layout of hash_context->tmp: <K> | <V> | (1 byte overlapped 0x00 or 0x01) / <HMAC pad> */
+int uECC_sign_deterministic(const uint8_t *private_key,
+ const uint8_t *message_hash,
+ unsigned hash_size,
+ const uECC_HashContext *hash_context,
+ uint8_t *signature,
+ uECC_Curve curve) {
+ uint8_t *K = hash_context->tmp;
+ uint8_t *V = K + hash_context->result_size;
+ wordcount_t num_bytes = curve->num_bytes;
+ wordcount_t num_n_words = BITS_TO_WORDS(curve->num_n_bits);
+ bitcount_t num_n_bits = curve->num_n_bits;
+ uECC_word_t tries;
+ unsigned i;
+ for (i = 0; i < hash_context->result_size; ++i) {
+ V[i] = 0x01;
+ K[i] = 0;
+ }
+
+ /* K = HMAC_K(V || 0x00 || int2octets(x) || h(m)) */
+ HMAC_init(hash_context, K);
+ V[hash_context->result_size] = 0x00;
+ HMAC_update(hash_context, V, hash_context->result_size + 1);
+ HMAC_update(hash_context, private_key, num_bytes);
+ HMAC_update(hash_context, message_hash, hash_size);
+ HMAC_finish(hash_context, K, K);
+
+ update_V(hash_context, K, V);
+
+ /* K = HMAC_K(V || 0x01 || int2octets(x) || h(m)) */
+ HMAC_init(hash_context, K);
+ V[hash_context->result_size] = 0x01;
+ HMAC_update(hash_context, V, hash_context->result_size + 1);
+ HMAC_update(hash_context, private_key, num_bytes);
+ HMAC_update(hash_context, message_hash, hash_size);
+ HMAC_finish(hash_context, K, K);
+
+ update_V(hash_context, K, V);
+
+ for (tries = 0; tries < uECC_RNG_MAX_TRIES; ++tries) {
+ uECC_word_t T[uECC_MAX_WORDS];
+ uint8_t *T_ptr = (uint8_t *)T;
+ wordcount_t T_bytes = 0;
+ for (;;) {
+ update_V(hash_context, K, V);
+ for (i = 0; i < hash_context->result_size; ++i) {
+ T_ptr[T_bytes++] = V[i];
+ if (T_bytes >= num_n_words * uECC_WORD_SIZE) {
+ goto filled;
+ }
+ }
+ }
+ filled:
+ if ((bitcount_t)num_n_words * uECC_WORD_SIZE * 8 > num_n_bits) {
+ uECC_word_t mask = (uECC_word_t)-1;
+ T[num_n_words - 1] &=
+ mask >> ((bitcount_t)(num_n_words * uECC_WORD_SIZE * 8 - num_n_bits));
+ }
+
+ if (uECC_sign_with_k(private_key, message_hash, hash_size, T, signature, curve)) {
+ return 1;
+ }
+
+ /* K = HMAC_K(V || 0x00) */
+ HMAC_init(hash_context, K);
+ V[hash_context->result_size] = 0x00;
+ HMAC_update(hash_context, V, hash_context->result_size + 1);
+ HMAC_finish(hash_context, K, K);
+
+ update_V(hash_context, K, V);
+ }
+ return 0;
+}
+
+static bitcount_t smax(bitcount_t a, bitcount_t b) {
+ return (a > b ? a : b);
+}
+
+int uECC_verify(const uint8_t *public_key,
+ const uint8_t *message_hash,
+ unsigned hash_size,
+ const uint8_t *signature,
+ uECC_Curve curve) {
+ uECC_word_t u1[uECC_MAX_WORDS], u2[uECC_MAX_WORDS];
+ uECC_word_t z[uECC_MAX_WORDS];
+ uECC_word_t sum[uECC_MAX_WORDS * 2];
+ uECC_word_t rx[uECC_MAX_WORDS];
+ uECC_word_t ry[uECC_MAX_WORDS];
+ uECC_word_t tx[uECC_MAX_WORDS];
+ uECC_word_t ty[uECC_MAX_WORDS];
+ uECC_word_t tz[uECC_MAX_WORDS];
+ const uECC_word_t *points[4];
+ const uECC_word_t *point;
+ bitcount_t num_bits;
+ bitcount_t i;
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN
+ uECC_word_t *_public = (uECC_word_t *)public_key;
+#else
+ uECC_word_t _public[uECC_MAX_WORDS * 2];
+#endif
+ uECC_word_t r[uECC_MAX_WORDS], s[uECC_MAX_WORDS];
+ wordcount_t num_words = curve->num_words;
+ wordcount_t num_n_words = BITS_TO_WORDS(curve->num_n_bits);
+
+ rx[num_n_words - 1] = 0;
+ r[num_n_words - 1] = 0;
+ s[num_n_words - 1] = 0;
+
+#if uECC_VLI_NATIVE_LITTLE_ENDIAN
+ bcopy((uint8_t *) r, signature, curve->num_bytes);
+ bcopy((uint8_t *) s, signature + curve->num_bytes, curve->num_bytes);
+#else
+ uECC_vli_bytesToNative(_public, public_key, curve->num_bytes);
+ uECC_vli_bytesToNative(
+ _public + num_words, public_key + curve->num_bytes, curve->num_bytes);
+ uECC_vli_bytesToNative(r, signature, curve->num_bytes);
+ uECC_vli_bytesToNative(s, signature + curve->num_bytes, curve->num_bytes);
+#endif
+
+ /* r, s must not be 0. */
+ if (uECC_vli_isZero(r, num_words) || uECC_vli_isZero(s, num_words)) {
+ return 0;
+ }
+
+ /* r, s must be < n. */
+ if (uECC_vli_cmp_unsafe(curve->n, r, num_n_words) != 1 ||
+ uECC_vli_cmp_unsafe(curve->n, s, num_n_words) != 1) {
+ return 0;
+ }
+
+ /* Calculate u1 and u2. */
+ uECC_vli_modInv(z, s, curve->n, num_n_words); /* z = 1/s */
+ u1[num_n_words - 1] = 0;
+ bits2int(u1, message_hash, hash_size, curve);
+ uECC_vli_modMult(u1, u1, z, curve->n, num_n_words); /* u1 = e/s */
+ uECC_vli_modMult(u2, r, z, curve->n, num_n_words); /* u2 = r/s */
+
+ /* Calculate sum = G + Q. */
+ uECC_vli_set(sum, _public, num_words);
+ uECC_vli_set(sum + num_words, _public + num_words, num_words);
+ uECC_vli_set(tx, curve->G, num_words);
+ uECC_vli_set(ty, curve->G + num_words, num_words);
+ uECC_vli_modSub(z, sum, tx, curve->p, num_words); /* z = x2 - x1 */
+ XYcZ_add(tx, ty, sum, sum + num_words, curve);
+ uECC_vli_modInv(z, z, curve->p, num_words); /* z = 1/z */
+ apply_z(sum, sum + num_words, z, curve);
+
+ /* Use Shamir's trick to calculate u1*G + u2*Q */
+ points[0] = 0;
+ points[1] = curve->G;
+ points[2] = _public;
+ points[3] = sum;
+ num_bits = smax(uECC_vli_numBits(u1, num_n_words),
+ uECC_vli_numBits(u2, num_n_words));
+
+ point = points[(!!uECC_vli_testBit(u1, num_bits - 1)) |
+ ((!!uECC_vli_testBit(u2, num_bits - 1)) << 1)];
+ uECC_vli_set(rx, point, num_words);
+ uECC_vli_set(ry, point + num_words, num_words);
+ uECC_vli_clear(z, num_words);
+ z[0] = 1;
+
+ for (i = num_bits - 2; i >= 0; --i) {
+ uECC_word_t index;
+ curve->double_jacobian(rx, ry, z, curve);
+
+ index = (!!uECC_vli_testBit(u1, i)) | ((!!uECC_vli_testBit(u2, i)) << 1);
+ point = points[index];
+ if (point) {
+ uECC_vli_set(tx, point, num_words);
+ uECC_vli_set(ty, point + num_words, num_words);
+ apply_z(tx, ty, z, curve);
+ uECC_vli_modSub(tz, rx, tx, curve->p, num_words); /* Z = x2 - x1 */
+ XYcZ_add(tx, ty, rx, ry, curve);
+ uECC_vli_modMult_fast(z, z, tz, curve);
+ }
+ }
+
+ uECC_vli_modInv(z, z, curve->p, num_words); /* Z = 1/Z */
+ apply_z(rx, ry, z, curve);
+
+ /* v = x1 (mod n) */
+ if (uECC_vli_cmp_unsafe(curve->n, rx, num_n_words) != 1) {
+ uECC_vli_sub(rx, rx, curve->n, num_n_words);
+ }
+
+ /* Accept only if v == r. */
+ return (int)(uECC_vli_equal(rx, r, num_words));
+}
+
+#if uECC_ENABLE_VLI_API
+
+unsigned uECC_curve_num_words(uECC_Curve curve) {
+ return curve->num_words;
+}
+
+unsigned uECC_curve_num_bytes(uECC_Curve curve) {
+ return curve->num_bytes;
+}
+
+unsigned uECC_curve_num_bits(uECC_Curve curve) {
+ return curve->num_bytes * 8;
+}
+
+unsigned uECC_curve_num_n_words(uECC_Curve curve) {
+ return BITS_TO_WORDS(curve->num_n_bits);
+}
+
+unsigned uECC_curve_num_n_bytes(uECC_Curve curve) {
+ return BITS_TO_BYTES(curve->num_n_bits);
+}
+
+unsigned uECC_curve_num_n_bits(uECC_Curve curve) {
+ return curve->num_n_bits;
+}
+
+const uECC_word_t *uECC_curve_p(uECC_Curve curve) {
+ return curve->p;
+}
+
+const uECC_word_t *uECC_curve_n(uECC_Curve curve) {
+ return curve->n;
+}
+
+const uECC_word_t *uECC_curve_G(uECC_Curve curve) {
+ return curve->G;
+}
+
+const uECC_word_t *uECC_curve_b(uECC_Curve curve) {
+ return curve->b;
+}
+
+#if uECC_SUPPORT_COMPRESSED_POINT
+void uECC_vli_mod_sqrt(uECC_word_t *a, uECC_Curve curve) {
+ curve->mod_sqrt(a, curve);
+}
+#endif
+
+void uECC_vli_mmod_fast(uECC_word_t *result, uECC_word_t *product, uECC_Curve curve) {
+#if (uECC_OPTIMIZATION_LEVEL > 0)
+ curve->mmod_fast(result, product);
+#else
+ uECC_vli_mmod(result, product, curve->p, curve->num_words);
+#endif
+}
+
+void uECC_point_mult(uECC_word_t *result,
+ const uECC_word_t *point,
+ const uECC_word_t *scalar,
+ uECC_Curve curve) {
+ uECC_word_t tmp1[uECC_MAX_WORDS];
+ uECC_word_t tmp2[uECC_MAX_WORDS];
+ uECC_word_t *p2[2] = {tmp1, tmp2};
+ uECC_word_t carry = regularize_k(scalar, tmp1, tmp2, curve);
+
+ EccPoint_mult(result, point, p2[!carry], 0, curve->num_n_bits + 1, curve);
+}
+
+#endif /* uECC_ENABLE_VLI_API */
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/uECC.h b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/uECC.h
new file mode 100644
index 00000000..99117631
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/uECC.h
@@ -0,0 +1,362 @@
+/* Copyright 2014, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#ifndef _UECC_H_
+#define _UECC_H_
+
+#include <stdint.h>
+
+/* Platform selection options.
+If uECC_PLATFORM is not defined, the code will try to guess it based on compiler macros.
+Possible values for uECC_PLATFORM are defined below: */
+#define uECC_arch_other 0
+#define uECC_x86 1
+#define uECC_x86_64 2
+#define uECC_arm 3
+#define uECC_arm_thumb 4
+#define uECC_arm_thumb2 5
+#define uECC_arm64 6
+#define uECC_avr 7
+
+/* If desired, you can define uECC_WORD_SIZE as appropriate for your platform (1, 4, or 8 bytes).
+If uECC_WORD_SIZE is not explicitly defined then it will be automatically set based on your
+platform. */
+
+/* Optimization level; trade speed for code size.
+ Larger values produce code that is faster but larger.
+ Currently supported values are 0 - 4; 0 is unusably slow for most applications.
+ Optimization level 4 currently only has an effect ARM platforms where more than one
+ curve is enabled. */
+#ifndef uECC_OPTIMIZATION_LEVEL
+ #define uECC_OPTIMIZATION_LEVEL 2
+#endif
+
+/* uECC_SQUARE_FUNC - If enabled (defined as nonzero), this will cause a specific function to be
+used for (scalar) squaring instead of the generic multiplication function. This can make things
+faster somewhat faster, but increases the code size. */
+#ifndef uECC_SQUARE_FUNC
+ #define uECC_SQUARE_FUNC 0
+#endif
+
+/* uECC_VLI_NATIVE_LITTLE_ENDIAN - If enabled (defined as nonzero), this will switch to native
+little-endian format for *all* arrays passed in and out of the public API. This includes public
+and private keys, shared secrets, signatures and message hashes.
+Using this switch reduces the amount of call stack memory used by uECC, since less intermediate
+translations are required.
+Note that this will *only* work on native little-endian processors and it will treat the uint8_t
+arrays passed into the public API as word arrays, therefore requiring the provided byte arrays
+to be word aligned on architectures that do not support unaligned accesses. */
+#ifndef uECC_VLI_NATIVE_LITTLE_ENDIAN
+ #define uECC_VLI_NATIVE_LITTLE_ENDIAN 0
+#endif
+
+/* Curve support selection. Set to 0 to remove that curve. */
+#ifndef uECC_SUPPORTS_secp160r1
+ #define uECC_SUPPORTS_secp160r1 1
+#endif
+#ifndef uECC_SUPPORTS_secp192r1
+ #define uECC_SUPPORTS_secp192r1 1
+#endif
+#ifndef uECC_SUPPORTS_secp224r1
+ #define uECC_SUPPORTS_secp224r1 1
+#endif
+#ifndef uECC_SUPPORTS_secp256r1
+ #define uECC_SUPPORTS_secp256r1 1
+#endif
+#ifndef uECC_SUPPORTS_secp256k1
+ #define uECC_SUPPORTS_secp256k1 1
+#endif
+
+/* Specifies whether compressed point format is supported.
+ Set to 0 to disable point compression/decompression functions. */
+#ifndef uECC_SUPPORT_COMPRESSED_POINT
+ #define uECC_SUPPORT_COMPRESSED_POINT 1
+#endif
+
+struct uECC_Curve_t;
+typedef const struct uECC_Curve_t * uECC_Curve;
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#if uECC_SUPPORTS_secp160r1
+uECC_Curve uECC_secp160r1(void);
+#endif
+#if uECC_SUPPORTS_secp192r1
+uECC_Curve uECC_secp192r1(void);
+#endif
+#if uECC_SUPPORTS_secp224r1
+uECC_Curve uECC_secp224r1(void);
+#endif
+#if uECC_SUPPORTS_secp256r1
+uECC_Curve uECC_secp256r1(void);
+#endif
+#if uECC_SUPPORTS_secp256k1
+uECC_Curve uECC_secp256k1(void);
+#endif
+
+/* uECC_RNG_Function type
+The RNG function should fill 'size' random bytes into 'dest'. It should return 1 if
+'dest' was filled with random data, or 0 if the random data could not be generated.
+The filled-in values should be either truly random, or from a cryptographically-secure PRNG.
+
+A correctly functioning RNG function must be set (using uECC_set_rng()) before calling
+uECC_make_key() or uECC_sign().
+
+Setting a correctly functioning RNG function improves the resistance to side-channel attacks
+for uECC_shared_secret() and uECC_sign_deterministic().
+
+A correct RNG function is set by default when building for Windows, Linux, or OS X.
+If you are building on another POSIX-compliant system that supports /dev/random or /dev/urandom,
+you can define uECC_POSIX to use the predefined RNG. For embedded platforms there is no predefined
+RNG function; you must provide your own.
+*/
+typedef int (*uECC_RNG_Function)(uint8_t *dest, unsigned size);
+
+/* uECC_set_rng() function.
+Set the function that will be used to generate random bytes. The RNG function should
+return 1 if the random data was generated, or 0 if the random data could not be generated.
+
+On platforms where there is no predefined RNG function (eg embedded platforms), this must
+be called before uECC_make_key() or uECC_sign() are used.
+
+Inputs:
+ rng_function - The function that will be used to generate random bytes.
+*/
+void uECC_set_rng(uECC_RNG_Function rng_function);
+
+/* uECC_get_rng() function.
+
+Returns the function that will be used to generate random bytes.
+*/
+uECC_RNG_Function uECC_get_rng(void);
+
+/* uECC_curve_private_key_size() function.
+
+Returns the size of a private key for the curve in bytes.
+*/
+int uECC_curve_private_key_size(uECC_Curve curve);
+
+/* uECC_curve_public_key_size() function.
+
+Returns the size of a public key for the curve in bytes.
+*/
+int uECC_curve_public_key_size(uECC_Curve curve);
+
+/* uECC_make_key() function.
+Create a public/private key pair.
+
+Outputs:
+ public_key - Will be filled in with the public key. Must be at least 2 * the curve size
+ (in bytes) long. For example, if the curve is secp256r1, public_key must be 64
+ bytes long.
+ private_key - Will be filled in with the private key. Must be as long as the curve order; this
+ is typically the same as the curve size, except for secp160r1. For example, if the
+ curve is secp256r1, private_key must be 32 bytes long.
+
+ For secp160r1, private_key must be 21 bytes long! Note that the first byte will
+ almost always be 0 (there is about a 1 in 2^80 chance of it being non-zero).
+
+Returns 1 if the key pair was generated successfully, 0 if an error occurred.
+*/
+int uECC_make_key(uint8_t *public_key, uint8_t *private_key, uECC_Curve curve);
+
+/* uECC_shared_secret() function.
+Compute a shared secret given your secret key and someone else's public key.
+Note: It is recommended that you hash the result of uECC_shared_secret() before using it for
+symmetric encryption or HMAC.
+
+Inputs:
+ public_key - The public key of the remote party.
+ private_key - Your private key.
+
+Outputs:
+ secret - Will be filled in with the shared secret value. Must be the same size as the
+ curve size; for example, if the curve is secp256r1, secret must be 32 bytes long.
+
+Returns 1 if the shared secret was generated successfully, 0 if an error occurred.
+*/
+int uECC_shared_secret(const uint8_t *public_key,
+ const uint8_t *private_key,
+ uint8_t *secret,
+ uECC_Curve curve);
+
+#if uECC_SUPPORT_COMPRESSED_POINT
+/* uECC_compress() function.
+Compress a public key.
+
+Inputs:
+ public_key - The public key to compress.
+
+Outputs:
+ compressed - Will be filled in with the compressed public key. Must be at least
+ (curve size + 1) bytes long; for example, if the curve is secp256r1,
+ compressed must be 33 bytes long.
+*/
+void uECC_compress(const uint8_t *public_key, uint8_t *compressed, uECC_Curve curve);
+
+/* uECC_decompress() function.
+Decompress a compressed public key.
+
+Inputs:
+ compressed - The compressed public key.
+
+Outputs:
+ public_key - Will be filled in with the decompressed public key.
+*/
+void uECC_decompress(const uint8_t *compressed, uint8_t *public_key, uECC_Curve curve);
+#endif /* uECC_SUPPORT_COMPRESSED_POINT */
+
+/* uECC_valid_public_key() function.
+Check to see if a public key is valid.
+
+Note that you are not required to check for a valid public key before using any other uECC
+functions. However, you may wish to avoid spending CPU time computing a shared secret or
+verifying a signature using an invalid public key.
+
+Inputs:
+ public_key - The public key to check.
+
+Returns 1 if the public key is valid, 0 if it is invalid.
+*/
+int uECC_valid_public_key(const uint8_t *public_key, uECC_Curve curve);
+
+/* uECC_compute_public_key() function.
+Compute the corresponding public key for a private key.
+
+Inputs:
+ private_key - The private key to compute the public key for
+
+Outputs:
+ public_key - Will be filled in with the corresponding public key
+
+Returns 1 if the key was computed successfully, 0 if an error occurred.
+*/
+int uECC_compute_public_key(const uint8_t *private_key, uint8_t *public_key, uECC_Curve curve);
+
+/* uECC_sign() function.
+Generate an ECDSA signature for a given hash value.
+
+Usage: Compute a hash of the data you wish to sign (SHA-2 is recommended) and pass it in to
+this function along with your private key.
+
+Inputs:
+ private_key - Your private key.
+ message_hash - The hash of the message to sign.
+ hash_size - The size of message_hash in bytes.
+
+Outputs:
+ signature - Will be filled in with the signature value. Must be at least 2 * curve size long.
+ For example, if the curve is secp256r1, signature must be 64 bytes long.
+
+Returns 1 if the signature generated successfully, 0 if an error occurred.
+*/
+int uECC_sign(const uint8_t *private_key,
+ const uint8_t *message_hash,
+ unsigned hash_size,
+ uint8_t *signature,
+ uECC_Curve curve);
+
+/* uECC_HashContext structure.
+This is used to pass in an arbitrary hash function to uECC_sign_deterministic().
+The structure will be used for multiple hash computations; each time a new hash
+is computed, init_hash() will be called, followed by one or more calls to
+update_hash(), and finally a call to finish_hash() to produce the resulting hash.
+
+The intention is that you will create a structure that includes uECC_HashContext
+followed by any hash-specific data. For example:
+
+typedef struct SHA256_HashContext {
+ uECC_HashContext uECC;
+ SHA256_CTX ctx;
+} SHA256_HashContext;
+
+void init_SHA256(uECC_HashContext *base) {
+ SHA256_HashContext *context = (SHA256_HashContext *)base;
+ SHA256_Init(&context->ctx);
+}
+
+void update_SHA256(uECC_HashContext *base,
+ const uint8_t *message,
+ unsigned message_size) {
+ SHA256_HashContext *context = (SHA256_HashContext *)base;
+ SHA256_Update(&context->ctx, message, message_size);
+}
+
+void finish_SHA256(uECC_HashContext *base, uint8_t *hash_result) {
+ SHA256_HashContext *context = (SHA256_HashContext *)base;
+ SHA256_Final(hash_result, &context->ctx);
+}
+
+... when signing ...
+{
+ uint8_t tmp[32 + 32 + 64];
+ SHA256_HashContext ctx = {{&init_SHA256, &update_SHA256, &finish_SHA256, 64, 32, tmp}};
+ uECC_sign_deterministic(key, message_hash, &ctx.uECC, signature);
+}
+*/
+typedef struct uECC_HashContext {
+ void (*init_hash)(const struct uECC_HashContext *context);
+ void (*update_hash)(const struct uECC_HashContext *context,
+ const uint8_t *message,
+ unsigned message_size);
+ void (*finish_hash)(const struct uECC_HashContext *context, uint8_t *hash_result);
+ unsigned block_size; /* Hash function block size in bytes, eg 64 for SHA-256. */
+ unsigned result_size; /* Hash function result size in bytes, eg 32 for SHA-256. */
+ uint8_t *tmp; /* Must point to a buffer of at least (2 * result_size + block_size) bytes. */
+} uECC_HashContext;
+
+/* uECC_sign_deterministic() function.
+Generate an ECDSA signature for a given hash value, using a deterministic algorithm
+(see RFC 6979). You do not need to set the RNG using uECC_set_rng() before calling
+this function; however, if the RNG is defined it will improve resistance to side-channel
+attacks.
+
+Usage: Compute a hash of the data you wish to sign (SHA-2 is recommended) and pass it to
+this function along with your private key and a hash context. Note that the message_hash
+does not need to be computed with the same hash function used by hash_context.
+
+Inputs:
+ private_key - Your private key.
+ message_hash - The hash of the message to sign.
+ hash_size - The size of message_hash in bytes.
+ hash_context - A hash context to use.
+
+Outputs:
+ signature - Will be filled in with the signature value.
+
+Returns 1 if the signature generated successfully, 0 if an error occurred.
+*/
+int uECC_sign_deterministic(const uint8_t *private_key,
+ const uint8_t *message_hash,
+ unsigned hash_size,
+ const uECC_HashContext *hash_context,
+ uint8_t *signature,
+ uECC_Curve curve);
+
+/* uECC_verify() function.
+Verify an ECDSA signature.
+
+Usage: Compute the hash of the signed data using the same hash as the signer and
+pass it to this function along with the signer's public key and the signature values (r and s).
+
+Inputs:
+ public_key - The signer's public key.
+ message_hash - The hash of the signed data.
+ hash_size - The size of message_hash in bytes.
+ signature - The signature value.
+
+Returns 1 if the signature is valid, 0 if it is invalid.
+*/
+int uECC_verify(const uint8_t *public_key,
+ const uint8_t *message_hash,
+ unsigned hash_size,
+ const uint8_t *signature,
+ uECC_Curve curve);
+
+#ifdef __cplusplus
+} /* end of extern "C" */
+#endif
+
+#endif /* _UECC_H_ */
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/uECC_vli.h b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/uECC_vli.h
new file mode 100644
index 00000000..864cc333
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/uECC_vli.h
@@ -0,0 +1,172 @@
+/* Copyright 2015, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#ifndef _UECC_VLI_H_
+#define _UECC_VLI_H_
+
+#include "uECC.h"
+#include "types.h"
+
+/* Functions for raw large-integer manipulation. These are only available
+ if uECC.c is compiled with uECC_ENABLE_VLI_API defined to 1. */
+#ifndef uECC_ENABLE_VLI_API
+ #define uECC_ENABLE_VLI_API 0
+#endif
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#if uECC_ENABLE_VLI_API
+
+void uECC_vli_clear(uECC_word_t *vli, wordcount_t num_words);
+
+/* Constant-time comparison to zero - secure way to compare long integers */
+/* Returns 1 if vli == 0, 0 otherwise. */
+uECC_word_t uECC_vli_isZero(const uECC_word_t *vli, wordcount_t num_words);
+
+/* Returns nonzero if bit 'bit' of vli is set. */
+uECC_word_t uECC_vli_testBit(const uECC_word_t *vli, bitcount_t bit);
+
+/* Counts the number of bits required to represent vli. */
+bitcount_t uECC_vli_numBits(const uECC_word_t *vli, const wordcount_t max_words);
+
+/* Sets dest = src. */
+void uECC_vli_set(uECC_word_t *dest, const uECC_word_t *src, wordcount_t num_words);
+
+/* Constant-time comparison function - secure way to compare long integers */
+/* Returns one if left == right, zero otherwise */
+uECC_word_t uECC_vli_equal(const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words);
+
+/* Constant-time comparison function - secure way to compare long integers */
+/* Returns sign of left - right, in constant time. */
+cmpresult_t uECC_vli_cmp(const uECC_word_t *left, const uECC_word_t *right, wordcount_t num_words);
+
+/* Computes vli = vli >> 1. */
+void uECC_vli_rshift1(uECC_word_t *vli, wordcount_t num_words);
+
+/* Computes result = left + right, returning carry. Can modify in place. */
+uECC_word_t uECC_vli_add(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words);
+
+/* Computes result = left - right, returning borrow. Can modify in place. */
+uECC_word_t uECC_vli_sub(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words);
+
+/* Computes result = left * right. Result must be 2 * num_words long. */
+void uECC_vli_mult(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ wordcount_t num_words);
+
+/* Computes result = left^2. Result must be 2 * num_words long. */
+void uECC_vli_square(uECC_word_t *result, const uECC_word_t *left, wordcount_t num_words);
+
+/* Computes result = (left + right) % mod.
+ Assumes that left < mod and right < mod, and that result does not overlap mod. */
+void uECC_vli_modAdd(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ const uECC_word_t *mod,
+ wordcount_t num_words);
+
+/* Computes result = (left - right) % mod.
+ Assumes that left < mod and right < mod, and that result does not overlap mod. */
+void uECC_vli_modSub(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ const uECC_word_t *mod,
+ wordcount_t num_words);
+
+/* Computes result = product % mod, where product is 2N words long.
+ Currently only designed to work for mod == curve->p or curve_n. */
+void uECC_vli_mmod(uECC_word_t *result,
+ uECC_word_t *product,
+ const uECC_word_t *mod,
+ wordcount_t num_words);
+
+/* Calculates result = product (mod curve->p), where product is up to
+ 2 * curve->num_words long. */
+void uECC_vli_mmod_fast(uECC_word_t *result, uECC_word_t *product, uECC_Curve curve);
+
+/* Computes result = (left * right) % mod.
+ Currently only designed to work for mod == curve->p or curve_n. */
+void uECC_vli_modMult(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ const uECC_word_t *mod,
+ wordcount_t num_words);
+
+/* Computes result = (left * right) % curve->p. */
+void uECC_vli_modMult_fast(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *right,
+ uECC_Curve curve);
+
+/* Computes result = left^2 % mod.
+ Currently only designed to work for mod == curve->p or curve_n. */
+void uECC_vli_modSquare(uECC_word_t *result,
+ const uECC_word_t *left,
+ const uECC_word_t *mod,
+ wordcount_t num_words);
+
+/* Computes result = left^2 % curve->p. */
+void uECC_vli_modSquare_fast(uECC_word_t *result, const uECC_word_t *left, uECC_Curve curve);
+
+/* Computes result = (1 / input) % mod.*/
+void uECC_vli_modInv(uECC_word_t *result,
+ const uECC_word_t *input,
+ const uECC_word_t *mod,
+ wordcount_t num_words);
+
+#if uECC_SUPPORT_COMPRESSED_POINT
+/* Calculates a = sqrt(a) (mod curve->p) */
+void uECC_vli_mod_sqrt(uECC_word_t *a, uECC_Curve curve);
+#endif
+
+/* Converts an integer in uECC native format to big-endian bytes. */
+void uECC_vli_nativeToBytes(uint8_t *bytes, int num_bytes, const uECC_word_t *native);
+/* Converts big-endian bytes to an integer in uECC native format. */
+void uECC_vli_bytesToNative(uECC_word_t *native, const uint8_t *bytes, int num_bytes);
+
+unsigned uECC_curve_num_words(uECC_Curve curve);
+unsigned uECC_curve_num_bytes(uECC_Curve curve);
+unsigned uECC_curve_num_bits(uECC_Curve curve);
+unsigned uECC_curve_num_n_words(uECC_Curve curve);
+unsigned uECC_curve_num_n_bytes(uECC_Curve curve);
+unsigned uECC_curve_num_n_bits(uECC_Curve curve);
+
+const uECC_word_t *uECC_curve_p(uECC_Curve curve);
+const uECC_word_t *uECC_curve_n(uECC_Curve curve);
+const uECC_word_t *uECC_curve_G(uECC_Curve curve);
+const uECC_word_t *uECC_curve_b(uECC_Curve curve);
+
+int uECC_valid_point(const uECC_word_t *point, uECC_Curve curve);
+
+/* Multiplies a point by a scalar. Points are represented by the X coordinate followed by
+ the Y coordinate in the same array, both coordinates are curve->num_words long. Note
+ that scalar must be curve->num_n_words long (NOT curve->num_words). */
+void uECC_point_mult(uECC_word_t *result,
+ const uECC_word_t *point,
+ const uECC_word_t *scalar,
+ uECC_Curve curve);
+
+/* Generates a random integer in the range 0 < random < top.
+ Both random and top have num_words words. */
+int uECC_generate_random_int(uECC_word_t *random,
+ const uECC_word_t *top,
+ wordcount_t num_words);
+
+#endif /* uECC_ENABLE_VLI_API */
+
+#ifdef __cplusplus
+} /* end of extern "C" */
+#endif
+
+#endif /* _UECC_VLI_H_ */