From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:45:59 +0200 Subject: Adding upstream version 16.2.11+ds. Signed-off-by: Daniel Baumann --- src/isa-l/crc/crc16_t10dif_by16_10.asm | 590 +++++++++++++++++++++++++++++++++ 1 file changed, 590 insertions(+) create mode 100644 src/isa-l/crc/crc16_t10dif_by16_10.asm (limited to 'src/isa-l/crc/crc16_t10dif_by16_10.asm') diff --git a/src/isa-l/crc/crc16_t10dif_by16_10.asm b/src/isa-l/crc/crc16_t10dif_by16_10.asm new file mode 100644 index 000000000..9f3930775 --- /dev/null +++ b/src/isa-l/crc/crc16_t10dif_by16_10.asm @@ -0,0 +1,590 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2020 Intel Corporation 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. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; 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 +; OWNER 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. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Function API: +; UINT32 crc16_t10dif_by16_10( +; UINT16 init_crc, //initial CRC value, 16 bits +; const unsigned char *buf, //buffer pointer to calculate CRC on +; UINT64 len //buffer length in bytes (64-bit data) +; ); +; +; Authors: +; Erdinc Ozturk +; Vinodh Gopal +; James Guilford +; +; Reference paper titled "Fast CRC Computation for Generic Polynomials Using PCLMULQDQ Instruction" +; URL: http://www.intel.com/content/dam/www/public/us/en/documents/white-papers/fast-crc-computation-generic-polynomials-pclmulqdq-paper.pdf +; +; + +%include "reg_sizes.asm" + +%ifndef FUNCTION_NAME +%define FUNCTION_NAME crc16_t10dif_by16_10 +%endif + +%if (AS_FEATURE_LEVEL) >= 10 + +[bits 64] +default rel + +section .text + + +%ifidn __OUTPUT_FORMAT__, win64 + %xdefine arg1 rcx + %xdefine arg2 rdx + %xdefine arg3 r8 + + %xdefine arg1_low32 ecx +%else + %xdefine arg1 rdi + %xdefine arg2 rsi + %xdefine arg3 rdx + + %xdefine arg1_low32 edi +%endif + +%define TMP 16*0 +%ifidn __OUTPUT_FORMAT__, win64 + %define XMM_SAVE 16*2 + %define VARIABLE_OFFSET 16*12+8 +%else + %define VARIABLE_OFFSET 16*2+8 +%endif + +align 16 +global FUNCTION_NAME:ISAL_SYM_TYPE_FUNCTION +FUNCTION_NAME: + + ; adjust the 16-bit initial_crc value, scale it to 32 bits + shl arg1_low32, 16 + + ; After this point, code flow is exactly same as a 32-bit CRC. + ; The only difference is before returning eax, we will shift it right 16 bits, to scale back to 16 bits. + + sub rsp, VARIABLE_OFFSET + +%ifidn __OUTPUT_FORMAT__, win64 + ; push the xmm registers into the stack to maintain + vmovdqa [rsp + XMM_SAVE + 16*0], xmm6 + vmovdqa [rsp + XMM_SAVE + 16*1], xmm7 + vmovdqa [rsp + XMM_SAVE + 16*2], xmm8 + vmovdqa [rsp + XMM_SAVE + 16*3], xmm9 + vmovdqa [rsp + XMM_SAVE + 16*4], xmm10 + vmovdqa [rsp + XMM_SAVE + 16*5], xmm11 + vmovdqa [rsp + XMM_SAVE + 16*6], xmm12 + vmovdqa [rsp + XMM_SAVE + 16*7], xmm13 + vmovdqa [rsp + XMM_SAVE + 16*8], xmm14 + vmovdqa [rsp + XMM_SAVE + 16*9], xmm15 +%endif + + vbroadcasti32x4 zmm18, [SHUF_MASK] + cmp arg3, 256 + jl .less_than_256 + + ; load the initial crc value + vmovd xmm10, arg1_low32 ; initial crc + + ; crc value does not need to be byte-reflected, but it needs to be moved to the high part of the register. + ; because data will be byte-reflected and will align with initial crc at correct place. + vpslldq xmm10, 12 + + ; receive the initial 64B data, xor the initial crc value + vmovdqu8 zmm0, [arg2+16*0] + vmovdqu8 zmm4, [arg2+16*4] + vpshufb zmm0, zmm0, zmm18 + vpshufb zmm4, zmm4, zmm18 + vpxorq zmm0, zmm10 + vbroadcasti32x4 zmm10, [rk3] ;xmm10 has rk3 and rk4 + ;imm value of pclmulqdq instruction will determine which constant to use + + sub arg3, 256 + cmp arg3, 256 + jl .fold_128_B_loop + + vmovdqu8 zmm7, [arg2+16*8] + vmovdqu8 zmm8, [arg2+16*12] + vpshufb zmm7, zmm7, zmm18 + vpshufb zmm8, zmm8, zmm18 + vbroadcasti32x4 zmm16, [rk_1] ;zmm16 has rk-1 and rk-2 + sub arg3, 256 + +.fold_256_B_loop: + add arg2, 256 + vmovdqu8 zmm3, [arg2+16*0] + vpshufb zmm3, zmm3, zmm18 + vpclmulqdq zmm1, zmm0, zmm16, 0x00 + vpclmulqdq zmm2, zmm0, zmm16, 0x11 + vpxorq zmm0, zmm1, zmm2 + vpxorq zmm0, zmm0, zmm3 + + vmovdqu8 zmm9, [arg2+16*4] + vpshufb zmm9, zmm9, zmm18 + vpclmulqdq zmm5, zmm4, zmm16, 0x00 + vpclmulqdq zmm6, zmm4, zmm16, 0x11 + vpxorq zmm4, zmm5, zmm6 + vpxorq zmm4, zmm4, zmm9 + + vmovdqu8 zmm11, [arg2+16*8] + vpshufb zmm11, zmm11, zmm18 + vpclmulqdq zmm12, zmm7, zmm16, 0x00 + vpclmulqdq zmm13, zmm7, zmm16, 0x11 + vpxorq zmm7, zmm12, zmm13 + vpxorq zmm7, zmm7, zmm11 + + vmovdqu8 zmm17, [arg2+16*12] + vpshufb zmm17, zmm17, zmm18 + vpclmulqdq zmm14, zmm8, zmm16, 0x00 + vpclmulqdq zmm15, zmm8, zmm16, 0x11 + vpxorq zmm8, zmm14, zmm15 + vpxorq zmm8, zmm8, zmm17 + + sub arg3, 256 + jge .fold_256_B_loop + + ;; Fold 256 into 128 + add arg2, 256 + vpclmulqdq zmm1, zmm0, zmm10, 0x00 + vpclmulqdq zmm2, zmm0, zmm10, 0x11 + vpternlogq zmm7, zmm1, zmm2, 0x96 ; xor ABC + + vpclmulqdq zmm5, zmm4, zmm10, 0x00 + vpclmulqdq zmm6, zmm4, zmm10, 0x11 + vpternlogq zmm8, zmm5, zmm6, 0x96 ; xor ABC + + vmovdqa32 zmm0, zmm7 + vmovdqa32 zmm4, zmm8 + + add arg3, 128 + jmp .fold_128_B_register + + + + ; at this section of the code, there is 128*x+y (0<=y<128) bytes of buffer. The fold_128_B_loop + ; loop will fold 128B at a time until we have 128+y Bytes of buffer + + ; fold 128B at a time. This section of the code folds 8 xmm registers in parallel +.fold_128_B_loop: + add arg2, 128 + vmovdqu8 zmm8, [arg2+16*0] + vpshufb zmm8, zmm8, zmm18 + vpclmulqdq zmm2, zmm0, zmm10, 0x00 + vpclmulqdq zmm1, zmm0, zmm10, 0x11 + vpxorq zmm0, zmm2, zmm1 + vpxorq zmm0, zmm0, zmm8 + + vmovdqu8 zmm9, [arg2+16*4] + vpshufb zmm9, zmm9, zmm18 + vpclmulqdq zmm5, zmm4, zmm10, 0x00 + vpclmulqdq zmm6, zmm4, zmm10, 0x11 + vpxorq zmm4, zmm5, zmm6 + vpxorq zmm4, zmm4, zmm9 + + sub arg3, 128 + jge .fold_128_B_loop + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + + add arg2, 128 + ; at this point, the buffer pointer is pointing at the last y Bytes of the buffer, where 0 <= y < 128 + ; the 128B of folded data is in 8 of the xmm registers: xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7 + +.fold_128_B_register: + ; fold the 8 128b parts into 1 xmm register with different constants + vmovdqu8 zmm16, [rk9] ; multiply by rk9-rk16 + vmovdqu8 zmm11, [rk17] ; multiply by rk17-rk20, rk1,rk2, 0,0 + vpclmulqdq zmm1, zmm0, zmm16, 0x00 + vpclmulqdq zmm2, zmm0, zmm16, 0x11 + vextracti64x2 xmm7, zmm4, 3 ; save last that has no multiplicand + + vpclmulqdq zmm5, zmm4, zmm11, 0x00 + vpclmulqdq zmm6, zmm4, zmm11, 0x11 + vmovdqa xmm10, [rk1] ; Needed later in reduction loop + vpternlogq zmm1, zmm2, zmm5, 0x96 ; xor ABC + vpternlogq zmm1, zmm6, zmm7, 0x96 ; xor ABC + + vshufi64x2 zmm8, zmm1, zmm1, 0x4e ; Swap 1,0,3,2 - 01 00 11 10 + vpxorq ymm8, ymm8, ymm1 + vextracti64x2 xmm5, ymm8, 1 + vpxorq xmm7, xmm5, xmm8 + + ; instead of 128, we add 128-16 to the loop counter to save 1 instruction from the loop + ; instead of a cmp instruction, we use the negative flag with the jl instruction + add arg3, 128-16 + jl .final_reduction_for_128 + + ; now we have 16+y bytes left to reduce. 16 Bytes is in register xmm7 and the rest is in memory + ; we can fold 16 bytes at a time if y>=16 + ; continue folding 16B at a time + +.16B_reduction_loop: + vpclmulqdq xmm8, xmm7, xmm10, 0x11 + vpclmulqdq xmm7, xmm7, xmm10, 0x00 + vpxor xmm7, xmm8 + vmovdqu xmm0, [arg2] + vpshufb xmm0, xmm0, xmm18 + vpxor xmm7, xmm0 + add arg2, 16 + sub arg3, 16 + ; instead of a cmp instruction, we utilize the flags with the jge instruction + ; equivalent of: cmp arg3, 16-16 + ; check if there is any more 16B in the buffer to be able to fold + jge .16B_reduction_loop + + ;now we have 16+z bytes left to reduce, where 0<= z < 16. + ;first, we reduce the data in the xmm7 register + + +.final_reduction_for_128: + add arg3, 16 + je .128_done + + ; here we are getting data that is less than 16 bytes. + ; since we know that there was data before the pointer, we can offset + ; the input pointer before the actual point, to receive exactly 16 bytes. + ; after that the registers need to be adjusted. +.get_last_two_xmms: + + vmovdqa xmm2, xmm7 + vmovdqu xmm1, [arg2 - 16 + arg3] + vpshufb xmm1, xmm18 + + ; get rid of the extra data that was loaded before + ; load the shift constant + lea rax, [pshufb_shf_table + 16] + sub rax, arg3 + vmovdqu xmm0, [rax] + + vpshufb xmm2, xmm0 + vpxor xmm0, [mask1] + vpshufb xmm7, xmm0 + vpblendvb xmm1, xmm1, xmm2, xmm0 + + vpclmulqdq xmm8, xmm7, xmm10, 0x11 + vpclmulqdq xmm7, xmm7, xmm10, 0x00 + vpxor xmm7, xmm8 + vpxor xmm7, xmm1 + +.128_done: + ; compute crc of a 128-bit value + vmovdqa xmm10, [rk5] + vmovdqa xmm0, xmm7 + + ;64b fold + vpclmulqdq xmm7, xmm10, 0x01 ; H*L + vpslldq xmm0, 8 + vpxor xmm7, xmm0 + + ;32b fold + vmovdqa xmm0, xmm7 + vpand xmm0, [mask2] + vpsrldq xmm7, 12 + vpclmulqdq xmm7, xmm10, 0x10 + vpxor xmm7, xmm0 + + ;barrett reduction +.barrett: + vmovdqa xmm10, [rk7] ; rk7 and rk8 in xmm10 + vmovdqa xmm0, xmm7 + vpclmulqdq xmm7, xmm10, 0x01 + vpslldq xmm7, 4 + vpclmulqdq xmm7, xmm10, 0x11 + + vpslldq xmm7, 4 + vpxor xmm7, xmm0 + vpextrd eax, xmm7, 1 + +.cleanup: + ; scale the result back to 16 bits + shr eax, 16 + +%ifidn __OUTPUT_FORMAT__, win64 + vmovdqa xmm6, [rsp + XMM_SAVE + 16*0] + vmovdqa xmm7, [rsp + XMM_SAVE + 16*1] + vmovdqa xmm8, [rsp + XMM_SAVE + 16*2] + vmovdqa xmm9, [rsp + XMM_SAVE + 16*3] + vmovdqa xmm10, [rsp + XMM_SAVE + 16*4] + vmovdqa xmm11, [rsp + XMM_SAVE + 16*5] + vmovdqa xmm12, [rsp + XMM_SAVE + 16*6] + vmovdqa xmm13, [rsp + XMM_SAVE + 16*7] + vmovdqa xmm14, [rsp + XMM_SAVE + 16*8] + vmovdqa xmm15, [rsp + XMM_SAVE + 16*9] +%endif + add rsp, VARIABLE_OFFSET + ret + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +align 16 +.less_than_256: + + ; check if there is enough buffer to be able to fold 16B at a time + cmp arg3, 32 + jl .less_than_32 + + ; if there is, load the constants + vmovdqa xmm10, [rk1] ; rk1 and rk2 in xmm10 + + vmovd xmm0, arg1_low32 ; get the initial crc value + vpslldq xmm0, 12 ; align it to its correct place + vmovdqu xmm7, [arg2] ; load the plaintext + vpshufb xmm7, xmm18 ; byte-reflect the plaintext + vpxor xmm7, xmm0 + + ; update the buffer pointer + add arg2, 16 + + ; update the counter. subtract 32 instead of 16 to save one instruction from the loop + sub arg3, 32 + + jmp .16B_reduction_loop + + +align 16 +.less_than_32: + ; mov initial crc to the return value. this is necessary for zero-length buffers. + mov eax, arg1_low32 + test arg3, arg3 + je .cleanup + + vmovd xmm0, arg1_low32 ; get the initial crc value + vpslldq xmm0, 12 ; align it to its correct place + + cmp arg3, 16 + je .exact_16_left + jl .less_than_16_left + + vmovdqu xmm7, [arg2] ; load the plaintext + vpshufb xmm7, xmm18 + vpxor xmm7, xmm0 ; xor the initial crc value + add arg2, 16 + sub arg3, 16 + vmovdqa xmm10, [rk1] ; rk1 and rk2 in xmm10 + jmp .get_last_two_xmms + +align 16 +.less_than_16_left: + ; use stack space to load data less than 16 bytes, zero-out the 16B in memory first. + + vpxor xmm1, xmm1 + mov r11, rsp + vmovdqa [r11], xmm1 + + cmp arg3, 4 + jl .only_less_than_4 + + ; backup the counter value + mov r9, arg3 + cmp arg3, 8 + jl .less_than_8_left + + ; load 8 Bytes + mov rax, [arg2] + mov [r11], rax + add r11, 8 + sub arg3, 8 + add arg2, 8 +.less_than_8_left: + + cmp arg3, 4 + jl .less_than_4_left + + ; load 4 Bytes + mov eax, [arg2] + mov [r11], eax + add r11, 4 + sub arg3, 4 + add arg2, 4 +.less_than_4_left: + + cmp arg3, 2 + jl .less_than_2_left + + ; load 2 Bytes + mov ax, [arg2] + mov [r11], ax + add r11, 2 + sub arg3, 2 + add arg2, 2 +.less_than_2_left: + cmp arg3, 1 + jl .zero_left + + ; load 1 Byte + mov al, [arg2] + mov [r11], al + +.zero_left: + vmovdqa xmm7, [rsp] + vpshufb xmm7, xmm18 + vpxor xmm7, xmm0 ; xor the initial crc value + + lea rax, [pshufb_shf_table + 16] + sub rax, r9 + vmovdqu xmm0, [rax] + vpxor xmm0, [mask1] + + vpshufb xmm7,xmm0 + jmp .128_done + +align 16 +.exact_16_left: + vmovdqu xmm7, [arg2] + vpshufb xmm7, xmm18 + vpxor xmm7, xmm0 ; xor the initial crc value + jmp .128_done + +.only_less_than_4: + cmp arg3, 3 + jl .only_less_than_3 + + ; load 3 Bytes + mov al, [arg2] + mov [r11], al + + mov al, [arg2+1] + mov [r11+1], al + + mov al, [arg2+2] + mov [r11+2], al + + vmovdqa xmm7, [rsp] + vpshufb xmm7, xmm18 + vpxor xmm7, xmm0 ; xor the initial crc value + + vpsrldq xmm7, 5 + jmp .barrett + +.only_less_than_3: + cmp arg3, 2 + jl .only_less_than_2 + + ; load 2 Bytes + mov al, [arg2] + mov [r11], al + + mov al, [arg2+1] + mov [r11+1], al + + vmovdqa xmm7, [rsp] + vpshufb xmm7, xmm18 + vpxor xmm7, xmm0 ; xor the initial crc value + + vpsrldq xmm7, 6 + jmp .barrett + +.only_less_than_2: + ; load 1 Byte + mov al, [arg2] + mov [r11], al + + vmovdqa xmm7, [rsp] + vpshufb xmm7, xmm18 + vpxor xmm7, xmm0 ; xor the initial crc value + + vpsrldq xmm7, 7 + jmp .barrett + +section .data +align 32 + +%ifndef USE_CONSTS +; precomputed constants + +rk_1: dq 0xdccf000000000000 +rk_2: dq 0x4b0b000000000000 +rk1: dq 0x2d56000000000000 +rk2: dq 0x06df000000000000 +rk3: dq 0x9d9d000000000000 +rk4: dq 0x7cf5000000000000 +rk5: dq 0x2d56000000000000 +rk6: dq 0x1368000000000000 +rk7: dq 0x00000001f65a57f8 +rk8: dq 0x000000018bb70000 +rk9: dq 0xceae000000000000 +rk10: dq 0xbfd6000000000000 +rk11: dq 0x1e16000000000000 +rk12: dq 0x713c000000000000 +rk13: dq 0xf7f9000000000000 +rk14: dq 0x80a6000000000000 +rk15: dq 0x044c000000000000 +rk16: dq 0xe658000000000000 +rk17: dq 0xad18000000000000 +rk18: dq 0xa497000000000000 +rk19: dq 0x6ee3000000000000 +rk20: dq 0xe7b5000000000000 + +rk_1b: dq 0x2d56000000000000 +rk_2b: dq 0x06df000000000000 + dq 0x0000000000000000 + dq 0x0000000000000000 +%else +INCLUDE_CONSTS +%endif + +mask1: dq 0x8080808080808080, 0x8080808080808080 +mask2: dq 0xFFFFFFFFFFFFFFFF, 0x00000000FFFFFFFF + +SHUF_MASK: dq 0x08090A0B0C0D0E0F, 0x0001020304050607 + +pshufb_shf_table: +; use these values for shift constants for the pshufb instruction +; different alignments result in values as shown: +; dq 0x8887868584838281, 0x008f8e8d8c8b8a89 ; shl 15 (16-1) / shr1 +; dq 0x8988878685848382, 0x01008f8e8d8c8b8a ; shl 14 (16-3) / shr2 +; dq 0x8a89888786858483, 0x0201008f8e8d8c8b ; shl 13 (16-4) / shr3 +; dq 0x8b8a898887868584, 0x030201008f8e8d8c ; shl 12 (16-4) / shr4 +; dq 0x8c8b8a8988878685, 0x04030201008f8e8d ; shl 11 (16-5) / shr5 +; dq 0x8d8c8b8a89888786, 0x0504030201008f8e ; shl 10 (16-6) / shr6 +; dq 0x8e8d8c8b8a898887, 0x060504030201008f ; shl 9 (16-7) / shr7 +; dq 0x8f8e8d8c8b8a8988, 0x0706050403020100 ; shl 8 (16-8) / shr8 +; dq 0x008f8e8d8c8b8a89, 0x0807060504030201 ; shl 7 (16-9) / shr9 +; dq 0x01008f8e8d8c8b8a, 0x0908070605040302 ; shl 6 (16-10) / shr10 +; dq 0x0201008f8e8d8c8b, 0x0a09080706050403 ; shl 5 (16-11) / shr11 +; dq 0x030201008f8e8d8c, 0x0b0a090807060504 ; shl 4 (16-12) / shr12 +; dq 0x04030201008f8e8d, 0x0c0b0a0908070605 ; shl 3 (16-13) / shr13 +; dq 0x0504030201008f8e, 0x0d0c0b0a09080706 ; shl 2 (16-14) / shr14 +; dq 0x060504030201008f, 0x0e0d0c0b0a090807 ; shl 1 (16-15) / shr15 +dq 0x8786858483828100, 0x8f8e8d8c8b8a8988 +dq 0x0706050403020100, 0x000e0d0c0b0a0908 +dq 0x8080808080808080, 0x0f0e0d0c0b0a0908 +dq 0x8080808080808080, 0x8080808080808080 + +%else ; Assembler doesn't understand these opcodes. Add empty symbol for windows. +%ifidn __OUTPUT_FORMAT__, win64 +global no_ %+ FUNCTION_NAME +no_ %+ FUNCTION_NAME %+ : +%endif +%endif ; (AS_FEATURE_LEVEL) >= 10 -- cgit v1.2.3