Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 517 insertions, 0 deletions

diff --git a/src/spdk/intel-ipsec-mb/sse/sha256_one_block_sse.asm b/src/spdk/intel-ipsec-mb/sse/sha256_one_block_sse.asm
new file mode 100644
index 00000000..9369d188
--- /dev/null
+++ b/src/spdk/intel-ipsec-mb/sse/sha256_one_block_sse.asm
@@ -0,0 +1,517 @@
+;;
+;; 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.
+;;
+
+; This code schedules 1 blocks at a time, with 4 lanes per block
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+%include "os.asm"
+
+section .data
+default rel
+align 64
+K256:
+	dd	0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5
+	dd	0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5
+	dd	0xd807aa98,0x12835b01,0x243185be,0x550c7dc3
+	dd	0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174
+	dd	0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc
+	dd	0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da
+	dd	0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7
+	dd	0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967
+	dd	0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13
+	dd	0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85
+	dd	0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3
+	dd	0xd192e819,0xd6990624,0xf40e3585,0x106aa070
+	dd	0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5
+	dd	0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3
+	dd	0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208
+	dd	0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
+
+PSHUFFLE_BYTE_FLIP_MASK: ;ddq 0x0c0d0e0f08090a0b0405060700010203
+	dq 0x0405060700010203, 0x0c0d0e0f08090a0b
+
+; shuffle xBxA -> 00BA
+_SHUF_00BA:              ;ddq 0xFFFFFFFFFFFFFFFF0b0a090803020100
+	dq 0x0b0a090803020100, 0xFFFFFFFFFFFFFFFF
+; shuffle xDxC -> DC00
+_SHUF_DC00:              ;ddq 0x0b0a090803020100FFFFFFFFFFFFFFFF
+	dq 0xFFFFFFFFFFFFFFFF, 0x0b0a090803020100
+
+section .text
+
+
+%define	MOVDQ movdqu ;; assume buffers not aligned
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; Define Macros
+
+; COPY_XMM_AND_BSWAP xmm, [mem], byte_flip_mask
+; Load xmm with mem and byte swap each dword
+%macro COPY_XMM_AND_BSWAP 3
+	MOVDQ %1, %2
+	pshufb %1, %3
+%endmacro
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+%define X0 xmm4
+%define X1 xmm5
+%define X2 xmm6
+%define X3 xmm7
+
+%define XTMP0 xmm0
+%define XTMP1 xmm1
+%define XTMP2 xmm2
+%define XTMP3 xmm3
+%define XTMP4 xmm8
+%define XFER  xmm9
+
+%define SHUF_00BA	xmm10 ; shuffle xBxA -> 00BA
+%define SHUF_DC00	xmm11 ; shuffle xDxC -> DC00
+%define BYTE_FLIP_MASK	xmm12
+
+%ifdef LINUX
+%define CTX	rsi	; 2nd arg
+%define INP	rdi	; 1st arg
+
+%define SRND	rdi	; clobbers INP
+%define c	ecx
+%define d 	r8d
+%define e 	edx
+%else
+%define CTX	rdx 	; 2nd arg
+%define INP	rcx 	; 1st arg
+
+%define SRND	rcx	; clobbers INP
+%define c 	edi
+%define d	esi
+%define e 	r8d
+
+%endif
+%define TBL	rbp
+%define a eax
+%define b ebx
+
+%define f r9d
+%define g r10d
+%define h r11d
+
+%define y0 r13d
+%define y1 r14d
+%define y2 r15d
+
+
+struc STACK
+%ifndef LINUX
+_XMM_SAVE:	reso	7
+%endif
+_XFER:		reso	1
+endstruc
+
+%ifndef H0
+%define H0 0x6a09e667
+%define H1 0xbb67ae85
+%define H2 0x3c6ef372
+%define H3 0xa54ff53a
+%define H4 0x510e527f
+%define H5 0x9b05688c
+%define H6 0x1f83d9ab
+%define H7 0x5be0cd19
+%define FUNC sha256_one_block_sse
+%endif
+
+; rotate_Xs
+; Rotate values of symbols X0...X3
+%macro rotate_Xs 0
+%xdefine X_ X0
+%xdefine X0 X1
+%xdefine X1 X2
+%xdefine X2 X3
+%xdefine X3 X_
+%endm
+
+; ROTATE_ARGS
+; Rotate values of symbols a...h
+%macro ROTATE_ARGS 0
+%xdefine TMP_ h
+%xdefine h g
+%xdefine g f
+%xdefine f e
+%xdefine e d
+%xdefine d c
+%xdefine c b
+%xdefine b a
+%xdefine a TMP_
+%endm
+
+%macro FOUR_ROUNDS_AND_SCHED 0
+		;; compute s0 four at a time and s1 two at a time
+		;; compute W[-16] + W[-7] 4 at a time
+		movdqa	XTMP0, X3
+	mov	y0, e		; y0 = e
+	ror	y0, (25-11)	; y0 = e >> (25-11)
+	mov	y1, a		; y1 = a
+		palignr	XTMP0, X2, 4	; XTMP0 = W[-7]
+	ror	y1, (22-13)	; y1 = a >> (22-13)
+	xor	y0, e		; y0 = e ^ (e >> (25-11))
+	mov	y2, f		; y2 = f
+	ror	y0, (11-6)	; y0 = (e >> (11-6)) ^ (e >> (25-6))
+		movdqa	XTMP1, X1
+	xor	y1, a		; y1 = a ^ (a >> (22-13)
+	xor	y2, g		; y2 = f^g
+		paddd	XTMP0, X0	; XTMP0 = W[-7] + W[-16]
+	xor	y0, e		; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
+	and	y2, e		; y2 = (f^g)&e
+	ror	y1, (13-2)	; y1 = (a >> (13-2)) ^ (a >> (22-2))
+		;; compute s0
+		palignr	XTMP1, X0, 4	; XTMP1 = W[-15]
+	xor	y1, a		; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
+	ror	y0, 6		; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
+	xor	y2, g		; y2 = CH = ((f^g)&e)^g
+		movdqa	XTMP2, XTMP1	; XTMP2 = W[-15]
+	ror	y1, 2		; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
+	add	y2, y0		; y2 = S1 + CH
+	add	y2, [rsp + _XFER + 0*4]	; y2 = k + w + S1 + CH
+		movdqa	XTMP3, XTMP1	; XTMP3 = W[-15]
+	mov	y0, a		; y0 = a
+	add	h, y2		; h = h + S1 + CH + k + w
+	mov	y2, a		; y2 = a
+		pslld	XTMP1, (32-7)
+	or	y0, c		; y0 = a|c
+	add	d, h		; d = d + h + S1 + CH + k + w
+	and	y2, c		; y2 = a&c
+		psrld	XTMP2, 7
+	and	y0, b		; y0 = (a|c)&b
+	add	h, y1		; h = h + S1 + CH + k + w + S0
+		por	XTMP1, XTMP2	; XTMP1 = W[-15] ror 7
+	or	y0, y2		; y0 = MAJ = (a|c)&b)|(a&c)
+	add	h, y0		; h = h + S1 + CH + k + w + S0 + MAJ
+
+ROTATE_ARGS
+		movdqa	XTMP2, XTMP3	; XTMP2 = W[-15]
+	mov	y0, e		; y0 = e
+	mov	y1, a		; y1 = a
+		movdqa	XTMP4, XTMP3	; XTMP4 = W[-15]
+	ror	y0, (25-11)	; y0 = e >> (25-11)
+	xor	y0, e		; y0 = e ^ (e >> (25-11))
+	mov	y2, f		; y2 = f
+	ror	y1, (22-13)	; y1 = a >> (22-13)
+		pslld	XTMP3, (32-18)
+	xor	y1, a		; y1 = a ^ (a >> (22-13)
+	ror	y0, (11-6)	; y0 = (e >> (11-6)) ^ (e >> (25-6))
+	xor	y2, g		; y2 = f^g
+		psrld	XTMP2, 18
+	ror	y1, (13-2)	; y1 = (a >> (13-2)) ^ (a >> (22-2))
+	xor	y0, e		; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
+	and	y2, e		; y2 = (f^g)&e
+	ror	y0, 6		; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
+		pxor	XTMP1, XTMP3
+	xor	y1, a		; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
+	xor	y2, g		; y2 = CH = ((f^g)&e)^g
+		psrld	XTMP4, 3	; XTMP4 = W[-15] >> 3
+	add	y2, y0		; y2 = S1 + CH
+	add	y2, [rsp + _XFER + 1*4]	; y2 = k + w + S1 + CH
+	ror	y1, 2		; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
+		pxor	XTMP1, XTMP2	; XTMP1 = W[-15] ror 7 ^ W[-15] ror 18
+	mov	y0, a		; y0 = a
+	add	h, y2		; h = h + S1 + CH + k + w
+	mov	y2, a		; y2 = a
+		pxor	XTMP1, XTMP4	; XTMP1 = s0
+	or	y0, c		; y0 = a|c
+	add	d, h		; d = d + h + S1 + CH + k + w
+	and	y2, c		; y2 = a&c
+		;; compute low s1
+		pshufd	XTMP2, X3, 11111010b	; XTMP2 = W[-2] {BBAA}
+	and	y0, b		; y0 = (a|c)&b
+	add	h, y1		; h = h + S1 + CH + k + w + S0
+		paddd	XTMP0, XTMP1	; XTMP0 = W[-16] + W[-7] + s0
+	or	y0, y2		; y0 = MAJ = (a|c)&b)|(a&c)
+	add	h, y0		; h = h + S1 + CH + k + w + S0 + MAJ
+
+ROTATE_ARGS
+		movdqa	XTMP3, XTMP2	; XTMP3 = W[-2] {BBAA}
+	mov	y0, e		; y0 = e
+	mov	y1, a		; y1 = a
+	ror	y0, (25-11)	; y0 = e >> (25-11)
+		movdqa	XTMP4, XTMP2	; XTMP4 = W[-2] {BBAA}
+	xor	y0, e		; y0 = e ^ (e >> (25-11))
+	ror	y1, (22-13)	; y1 = a >> (22-13)
+	mov	y2, f		; y2 = f
+	xor	y1, a		; y1 = a ^ (a >> (22-13)
+	ror	y0, (11-6)	; y0 = (e >> (11-6)) ^ (e >> (25-6))
+		psrlq	XTMP2, 17	; XTMP2 = W[-2] ror 17 {xBxA}
+	xor	y2, g		; y2 = f^g
+		psrlq	XTMP3, 19	; XTMP3 = W[-2] ror 19 {xBxA}
+	xor	y0, e		; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
+	and	y2, e		; y2 = (f^g)&e
+		psrld	XTMP4, 10	; XTMP4 = W[-2] >> 10 {BBAA}
+	ror	y1, (13-2)	; y1 = (a >> (13-2)) ^ (a >> (22-2))
+	xor	y1, a		; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
+	xor	y2, g		; y2 = CH = ((f^g)&e)^g
+	ror	y0, 6		; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
+		pxor	XTMP2, XTMP3
+	add	y2, y0		; y2 = S1 + CH
+	ror	y1, 2		; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
+	add	y2, [rsp + _XFER + 2*4]	; y2 = k + w + S1 + CH
+		pxor	XTMP4, XTMP2	; XTMP4 = s1 {xBxA}
+	mov	y0, a		; y0 = a
+	add	h, y2		; h = h + S1 + CH + k + w
+	mov	y2, a		; y2 = a
+		pshufb	XTMP4, SHUF_00BA	; XTMP4 = s1 {00BA}
+	or	y0, c		; y0 = a|c
+	add	d, h		; d = d + h + S1 + CH + k + w
+	and	y2, c		; y2 = a&c
+		paddd	XTMP0, XTMP4	; XTMP0 = {..., ..., W[1], W[0]}
+	and	y0, b		; y0 = (a|c)&b
+	add	h, y1		; h = h + S1 + CH + k + w + S0
+		;; compute high s1
+		pshufd	XTMP2, XTMP0, 01010000b	; XTMP2 = W[-2] {DDCC}
+	or	y0, y2		; y0 = MAJ = (a|c)&b)|(a&c)
+	add	h, y0		; h = h + S1 + CH + k + w + S0 + MAJ
+
+ROTATE_ARGS
+		movdqa	XTMP3, XTMP2	; XTMP3 = W[-2] {DDCC}
+	mov	y0, e		; y0 = e
+	ror	y0, (25-11)	; y0 = e >> (25-11)
+	mov	y1, a		; y1 = a
+		movdqa	X0,    XTMP2	; X0    = W[-2] {DDCC}
+	ror	y1, (22-13)	; y1 = a >> (22-13)
+	xor	y0, e		; y0 = e ^ (e >> (25-11))
+	mov	y2, f		; y2 = f
+	ror	y0, (11-6)	; y0 = (e >> (11-6)) ^ (e >> (25-6))
+		psrlq	XTMP2, 17	; XTMP2 = W[-2] ror 17 {xDxC}
+	xor	y1, a		; y1 = a ^ (a >> (22-13)
+	xor	y2, g		; y2 = f^g
+		psrlq	XTMP3, 19	; XTMP3 = W[-2] ror 19 {xDxC}
+	xor	y0, e		; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
+	and	y2, e		; y2 = (f^g)&e
+	ror	y1, (13-2)	; y1 = (a >> (13-2)) ^ (a >> (22-2))
+		psrld	X0,    10	; X0 = W[-2] >> 10 {DDCC}
+	xor	y1, a		; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
+	ror	y0, 6		; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
+	xor	y2, g		; y2 = CH = ((f^g)&e)^g
+		pxor	XTMP2, XTMP3
+	ror	y1, 2		; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
+	add	y2, y0		; y2 = S1 + CH
+	add	y2, [rsp + _XFER + 3*4]	; y2 = k + w + S1 + CH
+		pxor	X0, XTMP2	; X0 = s1 {xDxC}
+	mov	y0, a		; y0 = a
+	add	h, y2		; h = h + S1 + CH + k + w
+	mov	y2, a		; y2 = a
+		pshufb	X0, SHUF_DC00	; X0 = s1 {DC00}
+	or	y0, c		; y0 = a|c
+	add	d, h		; d = d + h + S1 + CH + k + w
+	and	y2, c		; y2 = a&c
+		paddd	X0, XTMP0	; X0 = {W[3], W[2], W[1], W[0]}
+	and	y0, b		; y0 = (a|c)&b
+	add	h, y1		; h = h + S1 + CH + k + w + S0
+	or	y0, y2		; y0 = MAJ = (a|c)&b)|(a&c)
+	add	h, y0		; h = h + S1 + CH + k + w + S0 + MAJ
+
+ROTATE_ARGS
+rotate_Xs
+%endm
+
+;; input is [rsp + _XFER + %1 * 4]
+%macro DO_ROUND 1
+	mov	y0, e		; y0 = e
+	ror	y0, (25-11)	; y0 = e >> (25-11)
+	mov	y1, a		; y1 = a
+	xor	y0, e		; y0 = e ^ (e >> (25-11))
+	ror	y1, (22-13)	; y1 = a >> (22-13)
+	mov	y2, f		; y2 = f
+	xor	y1, a		; y1 = a ^ (a >> (22-13)
+	ror	y0, (11-6)	; y0 = (e >> (11-6)) ^ (e >> (25-6))
+	xor	y2, g		; y2 = f^g
+	xor	y0, e		; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
+	ror	y1, (13-2)	; y1 = (a >> (13-2)) ^ (a >> (22-2))
+	and	y2, e		; y2 = (f^g)&e
+	xor	y1, a		; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
+	ror	y0, 6		; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
+	xor	y2, g		; y2 = CH = ((f^g)&e)^g
+	add	y2, y0		; y2 = S1 + CH
+	ror	y1, 2		; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
+	add	y2, [rsp + _XFER + %1 * 4]	; y2 = k + w + S1 + CH
+	mov	y0, a		; y0 = a
+	add	h, y2		; h = h + S1 + CH + k + w
+	mov	y2, a		; y2 = a
+	or	y0, c		; y0 = a|c
+	add	d, h		; d = d + h + S1 + CH + k + w
+	and	y2, c		; y2 = a&c
+	and	y0, b		; y0 = (a|c)&b
+	add	h, y1		; h = h + S1 + CH + k + w + S0
+	or	y0, y2		; y0 = MAJ = (a|c)&b)|(a&c)
+	add	h, y0		; h = h + S1 + CH + k + w + S0 + MAJ
+	ROTATE_ARGS
+%endm
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; void FUNC(void *input_data, UINT32 digest[8])
+;; arg 1 : pointer to input data
+;; arg 2 : pointer to digest
+section .text
+MKGLOBAL(FUNC,function,)
+align 32
+FUNC:
+	push	rbx
+%ifndef LINUX
+	push	rsi
+	push	rdi
+%endif
+	push	rbp
+	push	r13
+	push	r14
+	push	r15
+
+	sub	rsp,STACK_size
+%ifndef LINUX
+	movdqa	[rsp + _XMM_SAVE + 0*16],xmm6
+	movdqa	[rsp + _XMM_SAVE + 1*16],xmm7
+	movdqa	[rsp + _XMM_SAVE + 2*16],xmm8
+	movdqa	[rsp + _XMM_SAVE + 3*16],xmm9
+	movdqa	[rsp + _XMM_SAVE + 4*16],xmm10
+	movdqa	[rsp + _XMM_SAVE + 5*16],xmm11
+	movdqa	[rsp + _XMM_SAVE + 6*16],xmm12
+%endif
+
+	;; load initial digest
+	mov	a,H0
+	mov	b,H1
+	mov	c,H2
+	mov	d,H3
+	mov	e,H4
+	mov	f,H5
+	mov	g,H6
+	mov	h,H7
+
+	movdqa	BYTE_FLIP_MASK, [rel PSHUFFLE_BYTE_FLIP_MASK]
+	movdqa	SHUF_00BA, [rel _SHUF_00BA]
+	movdqa	SHUF_DC00, [rel _SHUF_DC00]
+
+	lea	TBL,[rel K256]
+
+	;; byte swap first 16 dwords
+	COPY_XMM_AND_BSWAP	X0, [INP + 0*16], BYTE_FLIP_MASK
+	COPY_XMM_AND_BSWAP	X1, [INP + 1*16], BYTE_FLIP_MASK
+	COPY_XMM_AND_BSWAP	X2, [INP + 2*16], BYTE_FLIP_MASK
+	COPY_XMM_AND_BSWAP	X3, [INP + 3*16], BYTE_FLIP_MASK
+
+	;; schedule 48 input dwords, by doing 3 rounds of 16 each
+	mov	SRND, 3
+align 16
+loop1:
+	movdqa	XFER, [TBL + 0*16]
+	paddd	XFER, X0
+	movdqa	[rsp + _XFER], XFER
+	FOUR_ROUNDS_AND_SCHED
+
+	movdqa	XFER, [TBL + 1*16]
+	paddd	XFER, X0
+	movdqa	[rsp + _XFER], XFER
+	FOUR_ROUNDS_AND_SCHED
+
+	movdqa	XFER, [TBL + 2*16]
+	paddd	XFER, X0
+	movdqa	[rsp + _XFER], XFER
+	FOUR_ROUNDS_AND_SCHED
+
+	movdqa	XFER, [TBL + 3*16]
+	paddd	XFER, X0
+	movdqa	[rsp + _XFER], XFER
+	add	TBL, 4*16
+	FOUR_ROUNDS_AND_SCHED
+
+	sub	SRND, 1
+	jne	loop1
+
+	mov	SRND, 2
+loop2:
+	paddd	X0, [TBL + 0*16]
+	movdqa	[rsp + _XFER], X0
+	DO_ROUND	0
+	DO_ROUND	1
+	DO_ROUND	2
+	DO_ROUND	3
+	paddd	X1, [TBL + 1*16]
+	movdqa	[rsp + _XFER], X1
+	add	TBL, 2*16
+	DO_ROUND	0
+	DO_ROUND	1
+	DO_ROUND	2
+	DO_ROUND	3
+
+	movdqa	X0, X2
+	movdqa	X1, X3
+
+	sub	SRND, 1
+	jne	loop2
+
+	add	a,H0
+	add	b,H1
+	add	c,H2
+	add	d,H3
+	add	e,H4
+	add	f,H5
+	add	g,H6
+	mov	[4*0 + CTX],a
+	mov	[4*1 + CTX],b
+	mov	[4*2 + CTX],c
+	mov	[4*3 + CTX],d
+	mov	[4*4 + CTX],e
+	mov	[4*5 + CTX],f
+	mov	[4*6 + CTX],g
+	add	h,H7
+	mov	[4*7 + CTX],h
+
+done_hash:
+%ifndef LINUX
+	movdqa	xmm6,[rsp + _XMM_SAVE + 0*16]
+	movdqa	xmm7,[rsp + _XMM_SAVE + 1*16]
+	movdqa	xmm8,[rsp + _XMM_SAVE + 2*16]
+	movdqa	xmm9,[rsp + _XMM_SAVE + 3*16]
+	movdqa	xmm10,[rsp + _XMM_SAVE + 4*16]
+	movdqa	xmm11,[rsp + _XMM_SAVE + 5*16]
+	movdqa	xmm12,[rsp + _XMM_SAVE + 6*16]
+%endif
+
+	add	rsp, STACK_size
+
+	pop	r15
+	pop	r14
+	pop	r13
+	pop	rbp
+%ifndef LINUX
+	pop	rdi
+	pop	rsi
+%endif
+	pop	rbx
+
+	ret
+
+
+%ifdef LINUX
+section .note.GNU-stack noalloc noexec nowrite progbits
+%endif