1 files changed, 434 insertions, 0 deletions
diff --git a/src/spdk/intel-ipsec-mb/avx/sha1_mult_avx.asm b/src/spdk/intel-ipsec-mb/avx/sha1_mult_avx.asm
new file mode 100644
index 000000000..b850a227b
--- /dev/null
+++ b/src/spdk/intel-ipsec-mb/avx/sha1_mult_avx.asm
@@ -0,0 +1,434 @@
+;;
+;; Copyright (c) 2012-2018, Intel Corporation
+;;
+;; 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.
+;;
+
+%include "include/os.asm"
+%include "mb_mgr_datastruct.asm"
+
+section .data
+default rel
+
+align 16
+PSHUFFLE_BYTE_FLIP_MASK: ;ddq 0x0c0d0e0f08090a0b0405060700010203
+	dq 0x0405060700010203, 0x0c0d0e0f08090a0b
+K00_19:                  ;ddq 0x5A8279995A8279995A8279995A827999
+	dq 0x5A8279995A827999, 0x5A8279995A827999
+K20_39:                  ;ddq 0x6ED9EBA16ED9EBA16ED9EBA16ED9EBA1
+	dq 0x6ED9EBA16ED9EBA1, 0x6ED9EBA16ED9EBA1
+K40_59:                  ;ddq 0x8F1BBCDC8F1BBCDC8F1BBCDC8F1BBCDC
+	dq 0x8F1BBCDC8F1BBCDC, 0x8F1BBCDC8F1BBCDC
+K60_79:                  ;ddq 0xCA62C1D6CA62C1D6CA62C1D6CA62C1D6
+	dq 0xCA62C1D6CA62C1D6, 0xCA62C1D6CA62C1D6
+
+section .text
+
+;; code to compute quad SHA1 using AVX
+;; derived from ...\sha1_multiple\sha1_quad4.asm
+;; variation of sha1_mult2.asm : clobbers all xmm regs, rcx left intact
+;; rbx, rsi, rdi, rbp, r12-r15 left intact
+;; This version is not safe to call from C/C++
+
+;; Stack must be aligned to 16 bytes before call
+;; Windows clobbers:  rax         rdx             r8 r9 r10 r11
+;; Windows preserves:     rbx rcx     rsi rdi rbp               r12 r13 r14 r15
+;;
+;; Linux clobbers:    rax             rsi         r8 r9 r10 r11
+;; Linux preserves:       rbx rcx rdx     rdi rbp               r12 r13 r14 r15
+;;
+;; clobbers xmm0-15
+
+; transpose r0, r1, r2, r3, t0, t1
+; "transpose" data in {r0..r3} using temps {t0..t3}
+; Input looks like: {r0 r1 r2 r3}
+; r0 = {a3 a2 a1 a0}
+; r1 = {b3 b2 b1 b0}
+; r2 = {c3 c2 c1 c0}
+; r3 = {d3 d2 d1 d0}
+;
+; output looks like: {t0 r1 r0 r3}
+; t0 = {d0 c0 b0 a0}
+; r1 = {d1 c1 b1 a1}
+; r0 = {d2 c2 b2 a2}
+; r3 = {d3 c3 b3 a3}
+;
+%macro TRANSPOSE 6
+%define %%r0 %1
+%define %%r1 %2
+%define %%r2 %3
+%define %%r3 %4
+%define %%t0 %5
+%define %%t1 %6
+	vshufps	%%t0, %%r0, %%r1, 0x44	; t0 = {b1 b0 a1 a0}
+	vshufps	%%r0, %%r0, %%r1, 0xEE	; r0 = {b3 b2 a3 a2}
+
+	vshufps	%%t1, %%r2, %%r3, 0x44	; t1 = {d1 d0 c1 c0}
+	vshufps	%%r2, %%r2, %%r3, 0xEE	; r2 = {d3 d2 c3 c2}
+
+	vshufps	%%r1, %%t0, %%t1, 0xDD	; r1 = {d1 c1 b1 a1}
+
+	vshufps	%%r3, %%r0, %%r2, 0xDD	; r3 = {d3 c3 b3 a3}
+
+	vshufps	%%r0, %%r0, %%r2, 0x88	; r0 = {d2 c2 b2 a2}
+	vshufps	%%t0, %%t0, %%t1, 0x88	; t0 = {d0 c0 b0 a0}
+%endmacro
+;;
+;; Magic functions defined in FIPS 180-1
+;;
+; macro MAGIC_F0 F,B,C,D,T   ;; F = (D ^ (B & (C ^ D)))
+%macro MAGIC_F0 5
+%define %%regF %1
+%define %%regB %2
+%define %%regC %3
+%define %%regD %4
+%define %%regT %5
+	vpxor  %%regF, %%regC,%%regD
+	vpand  %%regF, %%regF,%%regB
+	vpxor  %%regF, %%regF,%%regD
+%endmacro
+
+; macro MAGIC_F1 F,B,C,D,T   ;; F = (B ^ C ^ D)
+%macro MAGIC_F1 5
+%define %%regF %1
+%define %%regB %2
+%define %%regC %3
+%define %%regD %4
+%define %%regT %5
+	vpxor  %%regF,%%regD,%%regC
+	vpxor  %%regF,%%regF,%%regB
+%endmacro
+
+; macro MAGIC_F2 F,B,C,D,T   ;; F = ((B & C) | (B & D) | (C & D))
+%macro MAGIC_F2 5
+%define %%regF %1
+%define %%regB %2
+%define %%regC %3
+%define %%regD %4
+%define %%regT %5
+	vpor   %%regF,%%regB,%%regC
+	vpand  %%regT,%%regB,%%regC
+	vpand  %%regF,%%regF,%%regD
+	vpor   %%regF,%%regF,%%regT
+%endmacro
+
+; macro MAGIC_F3 F,B,C,D,T   ;; F = (B ^ C ^ D)
+%macro MAGIC_F3 5
+%define %%regF %1
+%define %%regB %2
+%define %%regC %3
+%define %%regD %4
+%define %%regT %5
+	MAGIC_F1 %%regF,%%regB,%%regC,%%regD,%%regT
+%endmacro
+
+; PROLD reg, imm, tmp
+%macro PROLD 3
+%define %%reg %1
+%define %%imm %2
+%define %%tmp %3
+	vpsrld	%%tmp, %%reg, (32-(%%imm))
+	vpslld	%%reg, %%reg, %%imm
+	vpor	%%reg, %%reg, %%tmp
+%endmacro
+
+; non-destructive
+; PROLD_nd reg, imm, tmp, src
+%macro PROLD_nd 4
+%define %%reg %1
+%define %%imm %2
+%define %%tmp %3
+%define %%src %4
+	vpsrld	%%tmp, %%src, (32-(%%imm))
+	vpslld	%%reg, %%src, %%imm
+	vpor	%%reg, %%reg, %%tmp
+%endmacro
+
+%macro SHA1_STEP_00_15 10
+%define %%regA	%1
+%define %%regB	%2
+%define %%regC	%3
+%define %%regD	%4
+%define %%regE	%5
+%define %%regT	%6
+%define %%regF	%7
+%define %%memW	%8
+%define %%immCNT %9
+%define %%MAGIC	%10
+	vpaddd	%%regE, %%regE,%%immCNT
+	vpaddd	%%regE, %%regE,[rsp + (%%memW * 16)]
+	PROLD_nd	%%regT,5, %%regF,%%regA
+	vpaddd	%%regE, %%regE,%%regT
+	%%MAGIC	%%regF,%%regB,%%regC,%%regD,%%regT      ;; FUN  = MAGIC_Fi(B,C,D)
+	PROLD	%%regB,30, %%regT
+	vpaddd	%%regE, %%regE,%%regF
+%endmacro
+
+%macro SHA1_STEP_16_79 10
+%define %%regA	%1
+%define %%regB	%2
+%define %%regC	%3
+%define %%regD	%4
+%define %%regE	%5
+%define %%regT	%6
+%define %%regF	%7
+%define %%memW	%8
+%define %%immCNT %9
+%define %%MAGIC	%10
+	vpaddd	%%regE, %%regE,%%immCNT
+
+	vmovdqa	W14, [rsp + ((%%memW - 14) & 15) * 16]
+	vpxor	W16, W16, W14
+	vpxor	W16, W16, [rsp + ((%%memW -  8) & 15) * 16]
+	vpxor	W16, W16, [rsp + ((%%memW -  3) & 15) * 16]
+
+	vpsrld	%%regF, W16, (32-1)
+	vpslld	W16, W16, 1
+	vpor	%%regF, %%regF, W16
+	ROTATE_W
+
+	vmovdqa	[rsp + ((%%memW - 0) & 15) * 16],%%regF
+	vpaddd	%%regE, %%regE,%%regF
+
+	PROLD_nd	%%regT,5, %%regF, %%regA
+	vpaddd	%%regE, %%regE,%%regT
+	%%MAGIC	%%regF,%%regB,%%regC,%%regD,%%regT      ;; FUN  = MAGIC_Fi(B,C,D)
+	PROLD	%%regB,30, %%regT
+	vpaddd	%%regE,%%regE,%%regF
+%endmacro
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+;; FRAMESZ must be an odd multiple of 8
+%define FRAMESZ	16*16 + 8
+
+%define VMOVPS	vmovdqu
+
+%ifdef LINUX
+%define arg1	rdi
+%define arg2	rsi
+%else
+%define arg1	rcx
+%define arg2	rdx
+%endif
+
+%define inp0 r8
+%define inp1 r9
+%define inp2 r10
+%define inp3 r11
+
+%define IDX  rax
+
+%define A	xmm0
+%define B	xmm1
+%define C	xmm2
+%define D	xmm3
+%define E	xmm4
+%define F	xmm5 ; tmp
+%define G       xmm6 ; tmp
+
+%define TMP	G
+%define FUN	F
+%define K	xmm7
+
+%define AA	xmm8
+%define BB	xmm9
+%define CC	xmm10
+%define DD	xmm11
+%define EE	xmm12
+
+%define T0	xmm6
+%define T1	xmm7
+%define T2	xmm8
+%define T3	xmm9
+%define T4	xmm10
+%define T5	xmm11
+
+%define W14	xmm13
+%define W15	xmm14
+%define W16	xmm15
+
+%macro ROTATE_ARGS 0
+%xdefine TMP_ E
+%xdefine E D
+%xdefine D C
+%xdefine C B
+%xdefine B A
+%xdefine A TMP_
+%endm
+
+%macro ROTATE_W 0
+%xdefine TMP_ W16
+%xdefine W16 W15
+%xdefine W15 W14
+%xdefine W14 TMP_
+%endm
+
+align 32
+
+; XMM registers are clobbered. Saving/restoring must be done at a higher level
+
+; void sha1_mult_avx(SHA1_ARGS *args, UINT32 size_in_blocks);
+; arg 1 : rcx : pointer to args
+; arg 2 : rdx : size (in blocks) ;; assumed to be >= 1
+MKGLOBAL(sha1_mult_avx,function,internal)
+sha1_mult_avx:
+
+	sub	rsp, FRAMESZ
+
+        ;; Initialize digests
+	vmovdqa	A, [arg1 + 0*SHA1_DIGEST_ROW_SIZE]
+	vmovdqa	B, [arg1 + 1*SHA1_DIGEST_ROW_SIZE]
+	vmovdqa	C, [arg1 + 2*SHA1_DIGEST_ROW_SIZE]
+	vmovdqa	D, [arg1 + 3*SHA1_DIGEST_ROW_SIZE]
+	vmovdqa	E, [arg1 + 4*SHA1_DIGEST_ROW_SIZE]
+
+	;; transpose input onto stack
+	mov	inp0,[arg1 + _data_ptr_sha1 + 0*PTR_SZ]
+	mov	inp1,[arg1 + _data_ptr_sha1 + 1*PTR_SZ]
+	mov	inp2,[arg1 + _data_ptr_sha1 + 2*PTR_SZ]
+	mov	inp3,[arg1 + _data_ptr_sha1 + 3*PTR_SZ]
+
+	xor	IDX, IDX
+lloop:
+	vmovdqa	F, [rel PSHUFFLE_BYTE_FLIP_MASK]
+%assign I 0
+%rep 4
+	VMOVPS	T2,[inp0+IDX]
+	VMOVPS	T1,[inp1+IDX]
+	VMOVPS	T4,[inp2+IDX]
+	VMOVPS	T3,[inp3+IDX]
+	TRANSPOSE	T2, T1, T4, T3, T0, T5
+	vpshufb	T0, T0, F
+	vmovdqa	[rsp+(I*4+0)*16],T0
+	vpshufb	T1, T1, F
+	vmovdqa	[rsp+(I*4+1)*16],T1
+	vpshufb	T2, T2, F
+	vmovdqa	[rsp+(I*4+2)*16],T2
+	vpshufb	T3, T3, F
+	vmovdqa	[rsp+(I*4+3)*16],T3
+	add	IDX, 4*4
+%assign I (I+1)
+%endrep
+
+	; save old digests
+	vmovdqa	AA, A
+	vmovdqa	BB, B
+	vmovdqa	CC, C
+	vmovdqa	DD, D
+	vmovdqa	EE, E
+
+;;
+;; perform 0-79 steps
+;;
+	vmovdqa	K, [rel K00_19]
+;; do rounds 0...15
+%assign I 0
+%rep 16
+	SHA1_STEP_00_15 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F0
+	ROTATE_ARGS
+%assign I (I+1)
+%endrep
+
+;; do rounds 16...19
+	vmovdqa	W16, [rsp + ((16 - 16) & 15) * 16]
+	vmovdqa	W15, [rsp + ((16 - 15) & 15) * 16]
+%rep 4
+	SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F0
+	ROTATE_ARGS
+%assign I (I+1)
+%endrep
+
+;; do rounds 20...39
+	vmovdqa	K, [rel K20_39]
+%rep 20
+	SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F1
+	ROTATE_ARGS
+%assign I (I+1)
+%endrep
+
+;; do rounds 40...59
+	vmovdqa	K, [rel K40_59]
+%rep 20
+	SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F2
+	ROTATE_ARGS
+%assign I (I+1)
+%endrep
+
+;; do rounds 60...79
+	vmovdqa	K, [rel K60_79]
+%rep 20
+	SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F3
+	ROTATE_ARGS
+%assign I (I+1)
+%endrep
+
+	vpaddd	A,A,AA
+	vpaddd	B,B,BB
+	vpaddd	C,C,CC
+	vpaddd	D,D,DD
+	vpaddd	E,E,EE
+
+	sub	arg2, 1
+	jne	lloop
+
+	; write out digests
+	vmovdqa	[arg1 + 0*SHA1_DIGEST_ROW_SIZE], A
+	vmovdqa	[arg1 + 1*SHA1_DIGEST_ROW_SIZE], B
+	vmovdqa	[arg1 + 2*SHA1_DIGEST_ROW_SIZE], C
+	vmovdqa	[arg1 + 3*SHA1_DIGEST_ROW_SIZE], D
+	vmovdqa	[arg1 + 4*SHA1_DIGEST_ROW_SIZE], E
+
+	; update input pointers
+	add	inp0, IDX
+	mov	[arg1 + _data_ptr_sha1 + 0*PTR_SZ], inp0
+	add	inp1, IDX
+	mov	[arg1 + _data_ptr_sha1 + 1*PTR_SZ], inp1
+	add	inp2, IDX
+	mov	[arg1 + _data_ptr_sha1 + 2*PTR_SZ], inp2
+	add	inp3, IDX
+	mov	[arg1 + _data_ptr_sha1 + 3*PTR_SZ], inp3
+
+	;;;;;;;;;;;;;;;;
+	;; Postamble
+
+        ;; Clear all stack containing part of message
+%ifdef SAFE_DATA
+        vpxor   xmm0, xmm0
+%assign i 0
+%rep 16
+        vmovdqa	[rsp + i*16], xmm0
+%assign i (i+1)
+%endrep
+%endif
+
+	add	rsp, FRAMESZ
+
+	ret
+
+%ifdef LINUX
+section .note.GNU-stack noalloc noexec nowrite progbits
+%endif