busybox/libbb/hash_md5_sha_x86-64.S
Ludwig Nussel 526625bc83 libbb: mark stack in assembly files read-only
Signed-off-by: Ludwig Nussel <ludwig.nussel@suse.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-08-30 17:21:53 +02:00

1490 lines
52 KiB
ArmAsm

### Generated by hash_md5_sha_x86-64.S.sh ###
#if CONFIG_SHA1_SMALL == 0 && defined(__GNUC__) && defined(__x86_64__)
#ifdef __linux__
.section .note.GNU-stack, "", @progbits
#endif
.section .text.sha1_process_block64, "ax", @progbits
.globl sha1_process_block64
.hidden sha1_process_block64
.type sha1_process_block64, @function
.balign 8 # allow decoders to fetch at least 5 first insns
sha1_process_block64:
pushq %rbp # 1 byte insn
pushq %rbx # 1 byte insn
# pushq %r15 # 2 byte insn
pushq %r14 # 2 byte insn
pushq %r13 # 2 byte insn
pushq %r12 # 2 byte insn
pushq %rdi # we need ctx at the end
#Register and stack use:
# eax..edx: a..d
# ebp: e
# esi,edi,r8..r14: temps
# r15: unused
# xmm0..xmm3: W[]
# xmm4,xmm5: temps
# xmm6: current round constant
# xmm7: all round constants
# -64(%rsp): area for passing RCONST + W[] from vector to integer units
movl 80(%rdi), %eax # a = ctx->hash[0]
movl 84(%rdi), %ebx # b = ctx->hash[1]
movl 88(%rdi), %ecx # c = ctx->hash[2]
movl 92(%rdi), %edx # d = ctx->hash[3]
movl 96(%rdi), %ebp # e = ctx->hash[4]
movaps sha1const(%rip), %xmm7
pshufd $0x00, %xmm7, %xmm6
# Load W[] to xmm0..3, byteswapping on the fly.
#
# For iterations 0..15, we pass W[] in rsi,r8..r14
# for use in RD1As instead of spilling them to stack.
# We lose parallelized addition of RCONST, but LEA
# can do two additions at once, so it is probably a wash.
# (We use rsi instead of rN because this makes two
# LEAs in two first RD1As shorter by one byte).
movq 4*0(%rdi), %rsi
movq 4*2(%rdi), %r8
bswapq %rsi
bswapq %r8
rolq $32, %rsi # rsi = W[1]:W[0]
rolq $32, %r8 # r8 = W[3]:W[2]
movq %rsi, %xmm0
movq %r8, %xmm4
punpcklqdq %xmm4, %xmm0 # xmm0 = r8:rsi = (W[0],W[1],W[2],W[3])
# movaps %xmm0, %xmm4 # add RCONST, spill to stack
# paddd %xmm6, %xmm4
# movups %xmm4, -64+16*0(%rsp)
movq 4*4(%rdi), %r9
movq 4*6(%rdi), %r10
bswapq %r9
bswapq %r10
rolq $32, %r9 # r9 = W[5]:W[4]
rolq $32, %r10 # r10 = W[7]:W[6]
movq %r9, %xmm1
movq %r10, %xmm4
punpcklqdq %xmm4, %xmm1 # xmm1 = r10:r9 = (W[4],W[5],W[6],W[7])
movq 4*8(%rdi), %r11
movq 4*10(%rdi), %r12
bswapq %r11
bswapq %r12
rolq $32, %r11 # r11 = W[9]:W[8]
rolq $32, %r12 # r12 = W[11]:W[10]
movq %r11, %xmm2
movq %r12, %xmm4
punpcklqdq %xmm4, %xmm2 # xmm2 = r12:r11 = (W[8],W[9],W[10],W[11])
movq 4*12(%rdi), %r13
movq 4*14(%rdi), %r14
bswapq %r13
bswapq %r14
rolq $32, %r13 # r13 = W[13]:W[12]
rolq $32, %r14 # r14 = W[15]:W[14]
movq %r13, %xmm3
movq %r14, %xmm4
punpcklqdq %xmm4, %xmm3 # xmm3 = r14:r13 = (W[12],W[13],W[14],W[15])
# 0
leal 0x5A827999(%rbp,%rsi), %ebp # e += RCONST + W[n]
shrq $32, %rsi
movl %ecx, %edi # c
xorl %edx, %edi # ^d
andl %ebx, %edi # &b
xorl %edx, %edi # (((c ^ d) & b) ^ d)
addl %edi, %ebp # e += (((c ^ d) & b) ^ d)
movl %eax, %edi #
roll $5, %edi # rotl32(a,5)
addl %edi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# 1
leal 0x5A827999(%rdx,%rsi), %edx # e += RCONST + W[n]
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
andl %eax, %edi # &b
xorl %ecx, %edi # (((c ^ d) & b) ^ d)
addl %edi, %edx # e += (((c ^ d) & b) ^ d)
movl %ebp, %edi #
roll $5, %edi # rotl32(a,5)
addl %edi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
# 2
leal 0x5A827999(%rcx,%r8), %ecx # e += RCONST + W[n]
shrq $32, %r8
movl %eax, %edi # c
xorl %ebx, %edi # ^d
andl %ebp, %edi # &b
xorl %ebx, %edi # (((c ^ d) & b) ^ d)
addl %edi, %ecx # e += (((c ^ d) & b) ^ d)
movl %edx, %edi #
roll $5, %edi # rotl32(a,5)
addl %edi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# 3
leal 0x5A827999(%rbx,%r8), %ebx # e += RCONST + W[n]
movl %ebp, %edi # c
xorl %eax, %edi # ^d
andl %edx, %edi # &b
xorl %eax, %edi # (((c ^ d) & b) ^ d)
addl %edi, %ebx # e += (((c ^ d) & b) ^ d)
movl %ecx, %edi #
roll $5, %edi # rotl32(a,5)
addl %edi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# 4
leal 0x5A827999(%rax,%r9), %eax # e += RCONST + W[n]
shrq $32, %r9
movl %edx, %edi # c
xorl %ebp, %edi # ^d
andl %ecx, %edi # &b
xorl %ebp, %edi # (((c ^ d) & b) ^ d)
addl %edi, %eax # e += (((c ^ d) & b) ^ d)
movl %ebx, %edi #
roll $5, %edi # rotl32(a,5)
addl %edi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# 5
leal 0x5A827999(%rbp,%r9), %ebp # e += RCONST + W[n]
movl %ecx, %edi # c
xorl %edx, %edi # ^d
andl %ebx, %edi # &b
xorl %edx, %edi # (((c ^ d) & b) ^ d)
addl %edi, %ebp # e += (((c ^ d) & b) ^ d)
movl %eax, %edi #
roll $5, %edi # rotl32(a,5)
addl %edi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# 6
leal 0x5A827999(%rdx,%r10), %edx # e += RCONST + W[n]
shrq $32, %r10
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
andl %eax, %edi # &b
xorl %ecx, %edi # (((c ^ d) & b) ^ d)
addl %edi, %edx # e += (((c ^ d) & b) ^ d)
movl %ebp, %edi #
roll $5, %edi # rotl32(a,5)
addl %edi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
# 7
leal 0x5A827999(%rcx,%r10), %ecx # e += RCONST + W[n]
movl %eax, %edi # c
xorl %ebx, %edi # ^d
andl %ebp, %edi # &b
xorl %ebx, %edi # (((c ^ d) & b) ^ d)
addl %edi, %ecx # e += (((c ^ d) & b) ^ d)
movl %edx, %edi #
roll $5, %edi # rotl32(a,5)
addl %edi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# PREP %xmm0 %xmm1 %xmm2 %xmm3 -64+16*0(%rsp)
movaps %xmm3, %xmm4
psrldq $4, %xmm4 # rshift by 4 bytes: T1 = ([13],[14],[15],0)
# pshufd $0x4e, %xmm0, %xmm5 # 01001110=2,3,0,1 shuffle, ([2],[3],x,x)
# punpcklqdq %xmm1, %xmm5 # T2 = W4[0..63]:T2[0..63] = ([2],[3],[4],[5])
# same result as above, but shorter and faster:
# pshufd/shufps are subtly different: pshufd takes all dwords from source operand,
# shufps takes dwords 0,1 from *2nd* operand, and dwords 2,3 from 1st one!
movaps %xmm0, %xmm5
shufps $0x4e, %xmm1, %xmm5 # 01001110=(T2.dw[2], T2.dw[3], W4.dw[0], W4.dw[1]) = ([2],[3],[4],[5])
xorps %xmm2, %xmm0 # ([8],[9],[10],[11]) ^ ([0],[1],[2],[3])
xorps %xmm4, %xmm5 # ([13],[14],[15],0) ^ ([2],[3],[4],[5])
xorps %xmm5, %xmm0 # ^
# W0 = unrotated (W[0]..W[3]), still needs W[3] fixup
movaps %xmm0, %xmm5
xorps %xmm4, %xmm4 # rol(W0,1):
pcmpgtd %xmm0, %xmm4 # ffffffff for elements <0 (ones with msb bit 1)
paddd %xmm0, %xmm0 # shift left by 1
psubd %xmm4, %xmm0 # add 1 to those who had msb bit 1
# W0 = rotated (W[0]..W[3]), still needs W[3] fixup
pslldq $12, %xmm5 # lshift by 12 bytes: T2 = (0,0,0,unrotW[0])
movaps %xmm5, %xmm4
pslld $2, %xmm5
psrld $30, %xmm4
# xorps %xmm4, %xmm5 # rol((0,0,0,unrotW[0]),2)
xorps %xmm4, %xmm0 # same result, but does not depend on/does not modify T2
xorps %xmm5, %xmm0 # W0 = rol(W[0]..W[3],1) ^ (0,0,0,rol(unrotW[0],2))
movaps %xmm0, %xmm5
paddd %xmm6, %xmm5
movups %xmm5, -64+16*0(%rsp)
# 8
leal 0x5A827999(%rbx,%r11), %ebx # e += RCONST + W[n]
shrq $32, %r11
movl %ebp, %edi # c
xorl %eax, %edi # ^d
andl %edx, %edi # &b
xorl %eax, %edi # (((c ^ d) & b) ^ d)
addl %edi, %ebx # e += (((c ^ d) & b) ^ d)
movl %ecx, %edi #
roll $5, %edi # rotl32(a,5)
addl %edi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# 9
leal 0x5A827999(%rax,%r11), %eax # e += RCONST + W[n]
movl %edx, %edi # c
xorl %ebp, %edi # ^d
andl %ecx, %edi # &b
xorl %ebp, %edi # (((c ^ d) & b) ^ d)
addl %edi, %eax # e += (((c ^ d) & b) ^ d)
movl %ebx, %edi #
roll $5, %edi # rotl32(a,5)
addl %edi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# 10
leal 0x5A827999(%rbp,%r12), %ebp # e += RCONST + W[n]
shrq $32, %r12
movl %ecx, %edi # c
xorl %edx, %edi # ^d
andl %ebx, %edi # &b
xorl %edx, %edi # (((c ^ d) & b) ^ d)
addl %edi, %ebp # e += (((c ^ d) & b) ^ d)
movl %eax, %edi #
roll $5, %edi # rotl32(a,5)
addl %edi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# 11
leal 0x5A827999(%rdx,%r12), %edx # e += RCONST + W[n]
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
andl %eax, %edi # &b
xorl %ecx, %edi # (((c ^ d) & b) ^ d)
addl %edi, %edx # e += (((c ^ d) & b) ^ d)
movl %ebp, %edi #
roll $5, %edi # rotl32(a,5)
addl %edi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
pshufd $0x55, %xmm7, %xmm6
# PREP %xmm1 %xmm2 %xmm3 %xmm0 -64+16*1(%rsp)
movaps %xmm0, %xmm4
psrldq $4, %xmm4 # rshift by 4 bytes: T1 = ([13],[14],[15],0)
# pshufd $0x4e, %xmm1, %xmm5 # 01001110=2,3,0,1 shuffle, ([2],[3],x,x)
# punpcklqdq %xmm2, %xmm5 # T2 = W4[0..63]:T2[0..63] = ([2],[3],[4],[5])
# same result as above, but shorter and faster:
# pshufd/shufps are subtly different: pshufd takes all dwords from source operand,
# shufps takes dwords 0,1 from *2nd* operand, and dwords 2,3 from 1st one!
movaps %xmm1, %xmm5
shufps $0x4e, %xmm2, %xmm5 # 01001110=(T2.dw[2], T2.dw[3], W4.dw[0], W4.dw[1]) = ([2],[3],[4],[5])
xorps %xmm3, %xmm1 # ([8],[9],[10],[11]) ^ ([0],[1],[2],[3])
xorps %xmm4, %xmm5 # ([13],[14],[15],0) ^ ([2],[3],[4],[5])
xorps %xmm5, %xmm1 # ^
# W0 = unrotated (W[0]..W[3]), still needs W[3] fixup
movaps %xmm1, %xmm5
xorps %xmm4, %xmm4 # rol(W0,1):
pcmpgtd %xmm1, %xmm4 # ffffffff for elements <0 (ones with msb bit 1)
paddd %xmm1, %xmm1 # shift left by 1
psubd %xmm4, %xmm1 # add 1 to those who had msb bit 1
# W0 = rotated (W[0]..W[3]), still needs W[3] fixup
pslldq $12, %xmm5 # lshift by 12 bytes: T2 = (0,0,0,unrotW[0])
movaps %xmm5, %xmm4
pslld $2, %xmm5
psrld $30, %xmm4
# xorps %xmm4, %xmm5 # rol((0,0,0,unrotW[0]),2)
xorps %xmm4, %xmm1 # same result, but does not depend on/does not modify T2
xorps %xmm5, %xmm1 # W0 = rol(W[0]..W[3],1) ^ (0,0,0,rol(unrotW[0],2))
movaps %xmm1, %xmm5
paddd %xmm6, %xmm5
movups %xmm5, -64+16*1(%rsp)
# 12
leal 0x5A827999(%rcx,%r13), %ecx # e += RCONST + W[n]
shrq $32, %r13
movl %eax, %edi # c
xorl %ebx, %edi # ^d
andl %ebp, %edi # &b
xorl %ebx, %edi # (((c ^ d) & b) ^ d)
addl %edi, %ecx # e += (((c ^ d) & b) ^ d)
movl %edx, %edi #
roll $5, %edi # rotl32(a,5)
addl %edi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# 13
leal 0x5A827999(%rbx,%r13), %ebx # e += RCONST + W[n]
movl %ebp, %edi # c
xorl %eax, %edi # ^d
andl %edx, %edi # &b
xorl %eax, %edi # (((c ^ d) & b) ^ d)
addl %edi, %ebx # e += (((c ^ d) & b) ^ d)
movl %ecx, %edi #
roll $5, %edi # rotl32(a,5)
addl %edi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# 14
leal 0x5A827999(%rax,%r14), %eax # e += RCONST + W[n]
shrq $32, %r14
movl %edx, %edi # c
xorl %ebp, %edi # ^d
andl %ecx, %edi # &b
xorl %ebp, %edi # (((c ^ d) & b) ^ d)
addl %edi, %eax # e += (((c ^ d) & b) ^ d)
movl %ebx, %edi #
roll $5, %edi # rotl32(a,5)
addl %edi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# 15
leal 0x5A827999(%rbp,%r14), %ebp # e += RCONST + W[n]
movl %ecx, %edi # c
xorl %edx, %edi # ^d
andl %ebx, %edi # &b
xorl %edx, %edi # (((c ^ d) & b) ^ d)
addl %edi, %ebp # e += (((c ^ d) & b) ^ d)
movl %eax, %edi #
roll $5, %edi # rotl32(a,5)
addl %edi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# PREP %xmm2 %xmm3 %xmm0 %xmm1 -64+16*2(%rsp)
movaps %xmm1, %xmm4
psrldq $4, %xmm4 # rshift by 4 bytes: T1 = ([13],[14],[15],0)
# pshufd $0x4e, %xmm2, %xmm5 # 01001110=2,3,0,1 shuffle, ([2],[3],x,x)
# punpcklqdq %xmm3, %xmm5 # T2 = W4[0..63]:T2[0..63] = ([2],[3],[4],[5])
# same result as above, but shorter and faster:
# pshufd/shufps are subtly different: pshufd takes all dwords from source operand,
# shufps takes dwords 0,1 from *2nd* operand, and dwords 2,3 from 1st one!
movaps %xmm2, %xmm5
shufps $0x4e, %xmm3, %xmm5 # 01001110=(T2.dw[2], T2.dw[3], W4.dw[0], W4.dw[1]) = ([2],[3],[4],[5])
xorps %xmm0, %xmm2 # ([8],[9],[10],[11]) ^ ([0],[1],[2],[3])
xorps %xmm4, %xmm5 # ([13],[14],[15],0) ^ ([2],[3],[4],[5])
xorps %xmm5, %xmm2 # ^
# W0 = unrotated (W[0]..W[3]), still needs W[3] fixup
movaps %xmm2, %xmm5
xorps %xmm4, %xmm4 # rol(W0,1):
pcmpgtd %xmm2, %xmm4 # ffffffff for elements <0 (ones with msb bit 1)
paddd %xmm2, %xmm2 # shift left by 1
psubd %xmm4, %xmm2 # add 1 to those who had msb bit 1
# W0 = rotated (W[0]..W[3]), still needs W[3] fixup
pslldq $12, %xmm5 # lshift by 12 bytes: T2 = (0,0,0,unrotW[0])
movaps %xmm5, %xmm4
pslld $2, %xmm5
psrld $30, %xmm4
# xorps %xmm4, %xmm5 # rol((0,0,0,unrotW[0]),2)
xorps %xmm4, %xmm2 # same result, but does not depend on/does not modify T2
xorps %xmm5, %xmm2 # W0 = rol(W[0]..W[3],1) ^ (0,0,0,rol(unrotW[0],2))
movaps %xmm2, %xmm5
paddd %xmm6, %xmm5
movups %xmm5, -64+16*2(%rsp)
# 16
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
andl %eax, %edi # &b
xorl %ecx, %edi # (((c ^ d) & b) ^ d)
addl -64+4*0(%rsp), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (((c ^ d) & b) ^ d)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
# 17
movl %eax, %edi # c
xorl %ebx, %edi # ^d
andl %ebp, %edi # &b
xorl %ebx, %edi # (((c ^ d) & b) ^ d)
addl -64+4*1(%rsp), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (((c ^ d) & b) ^ d)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# 18
movl %ebp, %edi # c
xorl %eax, %edi # ^d
andl %edx, %edi # &b
xorl %eax, %edi # (((c ^ d) & b) ^ d)
addl -64+4*2(%rsp), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (((c ^ d) & b) ^ d)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# 19
movl %edx, %edi # c
xorl %ebp, %edi # ^d
andl %ecx, %edi # &b
xorl %ebp, %edi # (((c ^ d) & b) ^ d)
addl -64+4*3(%rsp), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (((c ^ d) & b) ^ d)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# PREP %xmm3 %xmm0 %xmm1 %xmm2 -64+16*3(%rsp)
movaps %xmm2, %xmm4
psrldq $4, %xmm4 # rshift by 4 bytes: T1 = ([13],[14],[15],0)
# pshufd $0x4e, %xmm3, %xmm5 # 01001110=2,3,0,1 shuffle, ([2],[3],x,x)
# punpcklqdq %xmm0, %xmm5 # T2 = W4[0..63]:T2[0..63] = ([2],[3],[4],[5])
# same result as above, but shorter and faster:
# pshufd/shufps are subtly different: pshufd takes all dwords from source operand,
# shufps takes dwords 0,1 from *2nd* operand, and dwords 2,3 from 1st one!
movaps %xmm3, %xmm5
shufps $0x4e, %xmm0, %xmm5 # 01001110=(T2.dw[2], T2.dw[3], W4.dw[0], W4.dw[1]) = ([2],[3],[4],[5])
xorps %xmm1, %xmm3 # ([8],[9],[10],[11]) ^ ([0],[1],[2],[3])
xorps %xmm4, %xmm5 # ([13],[14],[15],0) ^ ([2],[3],[4],[5])
xorps %xmm5, %xmm3 # ^
# W0 = unrotated (W[0]..W[3]), still needs W[3] fixup
movaps %xmm3, %xmm5
xorps %xmm4, %xmm4 # rol(W0,1):
pcmpgtd %xmm3, %xmm4 # ffffffff for elements <0 (ones with msb bit 1)
paddd %xmm3, %xmm3 # shift left by 1
psubd %xmm4, %xmm3 # add 1 to those who had msb bit 1
# W0 = rotated (W[0]..W[3]), still needs W[3] fixup
pslldq $12, %xmm5 # lshift by 12 bytes: T2 = (0,0,0,unrotW[0])
movaps %xmm5, %xmm4
pslld $2, %xmm5
psrld $30, %xmm4
# xorps %xmm4, %xmm5 # rol((0,0,0,unrotW[0]),2)
xorps %xmm4, %xmm3 # same result, but does not depend on/does not modify T2
xorps %xmm5, %xmm3 # W0 = rol(W[0]..W[3],1) ^ (0,0,0,rol(unrotW[0],2))
movaps %xmm3, %xmm5
paddd %xmm6, %xmm5
movups %xmm5, -64+16*3(%rsp)
# 20
movl %ecx, %edi # c
xorl %edx, %edi # ^d
xorl %ebx, %edi # ^b
addl -64+4*4(%rsp), %ebp # e += RCONST + W[n & 15]
addl %edi, %ebp # e += (c ^ d ^ b)
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# 21
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
xorl %eax, %edi # ^b
addl -64+4*5(%rsp), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (c ^ d ^ b)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
# 22
movl %eax, %edi # c
xorl %ebx, %edi # ^d
xorl %ebp, %edi # ^b
addl -64+4*6(%rsp), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (c ^ d ^ b)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# 23
movl %ebp, %edi # c
xorl %eax, %edi # ^d
xorl %edx, %edi # ^b
addl -64+4*7(%rsp), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (c ^ d ^ b)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# PREP %xmm0 %xmm1 %xmm2 %xmm3 -64+16*0(%rsp)
movaps %xmm3, %xmm4
psrldq $4, %xmm4 # rshift by 4 bytes: T1 = ([13],[14],[15],0)
# pshufd $0x4e, %xmm0, %xmm5 # 01001110=2,3,0,1 shuffle, ([2],[3],x,x)
# punpcklqdq %xmm1, %xmm5 # T2 = W4[0..63]:T2[0..63] = ([2],[3],[4],[5])
# same result as above, but shorter and faster:
# pshufd/shufps are subtly different: pshufd takes all dwords from source operand,
# shufps takes dwords 0,1 from *2nd* operand, and dwords 2,3 from 1st one!
movaps %xmm0, %xmm5
shufps $0x4e, %xmm1, %xmm5 # 01001110=(T2.dw[2], T2.dw[3], W4.dw[0], W4.dw[1]) = ([2],[3],[4],[5])
xorps %xmm2, %xmm0 # ([8],[9],[10],[11]) ^ ([0],[1],[2],[3])
xorps %xmm4, %xmm5 # ([13],[14],[15],0) ^ ([2],[3],[4],[5])
xorps %xmm5, %xmm0 # ^
# W0 = unrotated (W[0]..W[3]), still needs W[3] fixup
movaps %xmm0, %xmm5
xorps %xmm4, %xmm4 # rol(W0,1):
pcmpgtd %xmm0, %xmm4 # ffffffff for elements <0 (ones with msb bit 1)
paddd %xmm0, %xmm0 # shift left by 1
psubd %xmm4, %xmm0 # add 1 to those who had msb bit 1
# W0 = rotated (W[0]..W[3]), still needs W[3] fixup
pslldq $12, %xmm5 # lshift by 12 bytes: T2 = (0,0,0,unrotW[0])
movaps %xmm5, %xmm4
pslld $2, %xmm5
psrld $30, %xmm4
# xorps %xmm4, %xmm5 # rol((0,0,0,unrotW[0]),2)
xorps %xmm4, %xmm0 # same result, but does not depend on/does not modify T2
xorps %xmm5, %xmm0 # W0 = rol(W[0]..W[3],1) ^ (0,0,0,rol(unrotW[0],2))
movaps %xmm0, %xmm5
paddd %xmm6, %xmm5
movups %xmm5, -64+16*0(%rsp)
# 24
movl %edx, %edi # c
xorl %ebp, %edi # ^d
xorl %ecx, %edi # ^b
addl -64+4*8(%rsp), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (c ^ d ^ b)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# 25
movl %ecx, %edi # c
xorl %edx, %edi # ^d
xorl %ebx, %edi # ^b
addl -64+4*9(%rsp), %ebp # e += RCONST + W[n & 15]
addl %edi, %ebp # e += (c ^ d ^ b)
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# 26
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
xorl %eax, %edi # ^b
addl -64+4*10(%rsp), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (c ^ d ^ b)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
# 27
movl %eax, %edi # c
xorl %ebx, %edi # ^d
xorl %ebp, %edi # ^b
addl -64+4*11(%rsp), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (c ^ d ^ b)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# PREP %xmm1 %xmm2 %xmm3 %xmm0 -64+16*1(%rsp)
movaps %xmm0, %xmm4
psrldq $4, %xmm4 # rshift by 4 bytes: T1 = ([13],[14],[15],0)
# pshufd $0x4e, %xmm1, %xmm5 # 01001110=2,3,0,1 shuffle, ([2],[3],x,x)
# punpcklqdq %xmm2, %xmm5 # T2 = W4[0..63]:T2[0..63] = ([2],[3],[4],[5])
# same result as above, but shorter and faster:
# pshufd/shufps are subtly different: pshufd takes all dwords from source operand,
# shufps takes dwords 0,1 from *2nd* operand, and dwords 2,3 from 1st one!
movaps %xmm1, %xmm5
shufps $0x4e, %xmm2, %xmm5 # 01001110=(T2.dw[2], T2.dw[3], W4.dw[0], W4.dw[1]) = ([2],[3],[4],[5])
xorps %xmm3, %xmm1 # ([8],[9],[10],[11]) ^ ([0],[1],[2],[3])
xorps %xmm4, %xmm5 # ([13],[14],[15],0) ^ ([2],[3],[4],[5])
xorps %xmm5, %xmm1 # ^
# W0 = unrotated (W[0]..W[3]), still needs W[3] fixup
movaps %xmm1, %xmm5
xorps %xmm4, %xmm4 # rol(W0,1):
pcmpgtd %xmm1, %xmm4 # ffffffff for elements <0 (ones with msb bit 1)
paddd %xmm1, %xmm1 # shift left by 1
psubd %xmm4, %xmm1 # add 1 to those who had msb bit 1
# W0 = rotated (W[0]..W[3]), still needs W[3] fixup
pslldq $12, %xmm5 # lshift by 12 bytes: T2 = (0,0,0,unrotW[0])
movaps %xmm5, %xmm4
pslld $2, %xmm5
psrld $30, %xmm4
# xorps %xmm4, %xmm5 # rol((0,0,0,unrotW[0]),2)
xorps %xmm4, %xmm1 # same result, but does not depend on/does not modify T2
xorps %xmm5, %xmm1 # W0 = rol(W[0]..W[3],1) ^ (0,0,0,rol(unrotW[0],2))
movaps %xmm1, %xmm5
paddd %xmm6, %xmm5
movups %xmm5, -64+16*1(%rsp)
# 28
movl %ebp, %edi # c
xorl %eax, %edi # ^d
xorl %edx, %edi # ^b
addl -64+4*12(%rsp), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (c ^ d ^ b)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# 29
movl %edx, %edi # c
xorl %ebp, %edi # ^d
xorl %ecx, %edi # ^b
addl -64+4*13(%rsp), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (c ^ d ^ b)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# 30
movl %ecx, %edi # c
xorl %edx, %edi # ^d
xorl %ebx, %edi # ^b
addl -64+4*14(%rsp), %ebp # e += RCONST + W[n & 15]
addl %edi, %ebp # e += (c ^ d ^ b)
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# 31
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
xorl %eax, %edi # ^b
addl -64+4*15(%rsp), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (c ^ d ^ b)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
pshufd $0xaa, %xmm7, %xmm6
# PREP %xmm2 %xmm3 %xmm0 %xmm1 -64+16*2(%rsp)
movaps %xmm1, %xmm4
psrldq $4, %xmm4 # rshift by 4 bytes: T1 = ([13],[14],[15],0)
# pshufd $0x4e, %xmm2, %xmm5 # 01001110=2,3,0,1 shuffle, ([2],[3],x,x)
# punpcklqdq %xmm3, %xmm5 # T2 = W4[0..63]:T2[0..63] = ([2],[3],[4],[5])
# same result as above, but shorter and faster:
# pshufd/shufps are subtly different: pshufd takes all dwords from source operand,
# shufps takes dwords 0,1 from *2nd* operand, and dwords 2,3 from 1st one!
movaps %xmm2, %xmm5
shufps $0x4e, %xmm3, %xmm5 # 01001110=(T2.dw[2], T2.dw[3], W4.dw[0], W4.dw[1]) = ([2],[3],[4],[5])
xorps %xmm0, %xmm2 # ([8],[9],[10],[11]) ^ ([0],[1],[2],[3])
xorps %xmm4, %xmm5 # ([13],[14],[15],0) ^ ([2],[3],[4],[5])
xorps %xmm5, %xmm2 # ^
# W0 = unrotated (W[0]..W[3]), still needs W[3] fixup
movaps %xmm2, %xmm5
xorps %xmm4, %xmm4 # rol(W0,1):
pcmpgtd %xmm2, %xmm4 # ffffffff for elements <0 (ones with msb bit 1)
paddd %xmm2, %xmm2 # shift left by 1
psubd %xmm4, %xmm2 # add 1 to those who had msb bit 1
# W0 = rotated (W[0]..W[3]), still needs W[3] fixup
pslldq $12, %xmm5 # lshift by 12 bytes: T2 = (0,0,0,unrotW[0])
movaps %xmm5, %xmm4
pslld $2, %xmm5
psrld $30, %xmm4
# xorps %xmm4, %xmm5 # rol((0,0,0,unrotW[0]),2)
xorps %xmm4, %xmm2 # same result, but does not depend on/does not modify T2
xorps %xmm5, %xmm2 # W0 = rol(W[0]..W[3],1) ^ (0,0,0,rol(unrotW[0],2))
movaps %xmm2, %xmm5
paddd %xmm6, %xmm5
movups %xmm5, -64+16*2(%rsp)
# 32
movl %eax, %edi # c
xorl %ebx, %edi # ^d
xorl %ebp, %edi # ^b
addl -64+4*0(%rsp), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (c ^ d ^ b)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# 33
movl %ebp, %edi # c
xorl %eax, %edi # ^d
xorl %edx, %edi # ^b
addl -64+4*1(%rsp), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (c ^ d ^ b)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# 34
movl %edx, %edi # c
xorl %ebp, %edi # ^d
xorl %ecx, %edi # ^b
addl -64+4*2(%rsp), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (c ^ d ^ b)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# 35
movl %ecx, %edi # c
xorl %edx, %edi # ^d
xorl %ebx, %edi # ^b
addl -64+4*3(%rsp), %ebp # e += RCONST + W[n & 15]
addl %edi, %ebp # e += (c ^ d ^ b)
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# PREP %xmm3 %xmm0 %xmm1 %xmm2 -64+16*3(%rsp)
movaps %xmm2, %xmm4
psrldq $4, %xmm4 # rshift by 4 bytes: T1 = ([13],[14],[15],0)
# pshufd $0x4e, %xmm3, %xmm5 # 01001110=2,3,0,1 shuffle, ([2],[3],x,x)
# punpcklqdq %xmm0, %xmm5 # T2 = W4[0..63]:T2[0..63] = ([2],[3],[4],[5])
# same result as above, but shorter and faster:
# pshufd/shufps are subtly different: pshufd takes all dwords from source operand,
# shufps takes dwords 0,1 from *2nd* operand, and dwords 2,3 from 1st one!
movaps %xmm3, %xmm5
shufps $0x4e, %xmm0, %xmm5 # 01001110=(T2.dw[2], T2.dw[3], W4.dw[0], W4.dw[1]) = ([2],[3],[4],[5])
xorps %xmm1, %xmm3 # ([8],[9],[10],[11]) ^ ([0],[1],[2],[3])
xorps %xmm4, %xmm5 # ([13],[14],[15],0) ^ ([2],[3],[4],[5])
xorps %xmm5, %xmm3 # ^
# W0 = unrotated (W[0]..W[3]), still needs W[3] fixup
movaps %xmm3, %xmm5
xorps %xmm4, %xmm4 # rol(W0,1):
pcmpgtd %xmm3, %xmm4 # ffffffff for elements <0 (ones with msb bit 1)
paddd %xmm3, %xmm3 # shift left by 1
psubd %xmm4, %xmm3 # add 1 to those who had msb bit 1
# W0 = rotated (W[0]..W[3]), still needs W[3] fixup
pslldq $12, %xmm5 # lshift by 12 bytes: T2 = (0,0,0,unrotW[0])
movaps %xmm5, %xmm4
pslld $2, %xmm5
psrld $30, %xmm4
# xorps %xmm4, %xmm5 # rol((0,0,0,unrotW[0]),2)
xorps %xmm4, %xmm3 # same result, but does not depend on/does not modify T2
xorps %xmm5, %xmm3 # W0 = rol(W[0]..W[3],1) ^ (0,0,0,rol(unrotW[0],2))
movaps %xmm3, %xmm5
paddd %xmm6, %xmm5
movups %xmm5, -64+16*3(%rsp)
# 36
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
xorl %eax, %edi # ^b
addl -64+4*4(%rsp), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (c ^ d ^ b)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
# 37
movl %eax, %edi # c
xorl %ebx, %edi # ^d
xorl %ebp, %edi # ^b
addl -64+4*5(%rsp), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (c ^ d ^ b)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# 38
movl %ebp, %edi # c
xorl %eax, %edi # ^d
xorl %edx, %edi # ^b
addl -64+4*6(%rsp), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (c ^ d ^ b)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# 39
movl %edx, %edi # c
xorl %ebp, %edi # ^d
xorl %ecx, %edi # ^b
addl -64+4*7(%rsp), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (c ^ d ^ b)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# PREP %xmm0 %xmm1 %xmm2 %xmm3 -64+16*0(%rsp)
movaps %xmm3, %xmm4
psrldq $4, %xmm4 # rshift by 4 bytes: T1 = ([13],[14],[15],0)
# pshufd $0x4e, %xmm0, %xmm5 # 01001110=2,3,0,1 shuffle, ([2],[3],x,x)
# punpcklqdq %xmm1, %xmm5 # T2 = W4[0..63]:T2[0..63] = ([2],[3],[4],[5])
# same result as above, but shorter and faster:
# pshufd/shufps are subtly different: pshufd takes all dwords from source operand,
# shufps takes dwords 0,1 from *2nd* operand, and dwords 2,3 from 1st one!
movaps %xmm0, %xmm5
shufps $0x4e, %xmm1, %xmm5 # 01001110=(T2.dw[2], T2.dw[3], W4.dw[0], W4.dw[1]) = ([2],[3],[4],[5])
xorps %xmm2, %xmm0 # ([8],[9],[10],[11]) ^ ([0],[1],[2],[3])
xorps %xmm4, %xmm5 # ([13],[14],[15],0) ^ ([2],[3],[4],[5])
xorps %xmm5, %xmm0 # ^
# W0 = unrotated (W[0]..W[3]), still needs W[3] fixup
movaps %xmm0, %xmm5
xorps %xmm4, %xmm4 # rol(W0,1):
pcmpgtd %xmm0, %xmm4 # ffffffff for elements <0 (ones with msb bit 1)
paddd %xmm0, %xmm0 # shift left by 1
psubd %xmm4, %xmm0 # add 1 to those who had msb bit 1
# W0 = rotated (W[0]..W[3]), still needs W[3] fixup
pslldq $12, %xmm5 # lshift by 12 bytes: T2 = (0,0,0,unrotW[0])
movaps %xmm5, %xmm4
pslld $2, %xmm5
psrld $30, %xmm4
# xorps %xmm4, %xmm5 # rol((0,0,0,unrotW[0]),2)
xorps %xmm4, %xmm0 # same result, but does not depend on/does not modify T2
xorps %xmm5, %xmm0 # W0 = rol(W[0]..W[3],1) ^ (0,0,0,rol(unrotW[0],2))
movaps %xmm0, %xmm5
paddd %xmm6, %xmm5
movups %xmm5, -64+16*0(%rsp)
# 40
movl %ebx, %edi # di: b
movl %ebx, %esi # si: b
orl %ecx, %edi # di: b | c
andl %ecx, %esi # si: b & c
andl %edx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %ebp # += ((b | c) & d) | (b & c)
addl -64+4*8(%rsp), %ebp # e += RCONST + W[n & 15]
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# 41
movl %eax, %edi # di: b
movl %eax, %esi # si: b
orl %ebx, %edi # di: b | c
andl %ebx, %esi # si: b & c
andl %ecx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %edx # += ((b | c) & d) | (b & c)
addl -64+4*9(%rsp), %edx # e += RCONST + W[n & 15]
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
# 42
movl %ebp, %edi # di: b
movl %ebp, %esi # si: b
orl %eax, %edi # di: b | c
andl %eax, %esi # si: b & c
andl %ebx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %ecx # += ((b | c) & d) | (b & c)
addl -64+4*10(%rsp), %ecx # e += RCONST + W[n & 15]
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# 43
movl %edx, %edi # di: b
movl %edx, %esi # si: b
orl %ebp, %edi # di: b | c
andl %ebp, %esi # si: b & c
andl %eax, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %ebx # += ((b | c) & d) | (b & c)
addl -64+4*11(%rsp), %ebx # e += RCONST + W[n & 15]
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# PREP %xmm1 %xmm2 %xmm3 %xmm0 -64+16*1(%rsp)
movaps %xmm0, %xmm4
psrldq $4, %xmm4 # rshift by 4 bytes: T1 = ([13],[14],[15],0)
# pshufd $0x4e, %xmm1, %xmm5 # 01001110=2,3,0,1 shuffle, ([2],[3],x,x)
# punpcklqdq %xmm2, %xmm5 # T2 = W4[0..63]:T2[0..63] = ([2],[3],[4],[5])
# same result as above, but shorter and faster:
# pshufd/shufps are subtly different: pshufd takes all dwords from source operand,
# shufps takes dwords 0,1 from *2nd* operand, and dwords 2,3 from 1st one!
movaps %xmm1, %xmm5
shufps $0x4e, %xmm2, %xmm5 # 01001110=(T2.dw[2], T2.dw[3], W4.dw[0], W4.dw[1]) = ([2],[3],[4],[5])
xorps %xmm3, %xmm1 # ([8],[9],[10],[11]) ^ ([0],[1],[2],[3])
xorps %xmm4, %xmm5 # ([13],[14],[15],0) ^ ([2],[3],[4],[5])
xorps %xmm5, %xmm1 # ^
# W0 = unrotated (W[0]..W[3]), still needs W[3] fixup
movaps %xmm1, %xmm5
xorps %xmm4, %xmm4 # rol(W0,1):
pcmpgtd %xmm1, %xmm4 # ffffffff for elements <0 (ones with msb bit 1)
paddd %xmm1, %xmm1 # shift left by 1
psubd %xmm4, %xmm1 # add 1 to those who had msb bit 1
# W0 = rotated (W[0]..W[3]), still needs W[3] fixup
pslldq $12, %xmm5 # lshift by 12 bytes: T2 = (0,0,0,unrotW[0])
movaps %xmm5, %xmm4
pslld $2, %xmm5
psrld $30, %xmm4
# xorps %xmm4, %xmm5 # rol((0,0,0,unrotW[0]),2)
xorps %xmm4, %xmm1 # same result, but does not depend on/does not modify T2
xorps %xmm5, %xmm1 # W0 = rol(W[0]..W[3],1) ^ (0,0,0,rol(unrotW[0],2))
movaps %xmm1, %xmm5
paddd %xmm6, %xmm5
movups %xmm5, -64+16*1(%rsp)
# 44
movl %ecx, %edi # di: b
movl %ecx, %esi # si: b
orl %edx, %edi # di: b | c
andl %edx, %esi # si: b & c
andl %ebp, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %eax # += ((b | c) & d) | (b & c)
addl -64+4*12(%rsp), %eax # e += RCONST + W[n & 15]
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# 45
movl %ebx, %edi # di: b
movl %ebx, %esi # si: b
orl %ecx, %edi # di: b | c
andl %ecx, %esi # si: b & c
andl %edx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %ebp # += ((b | c) & d) | (b & c)
addl -64+4*13(%rsp), %ebp # e += RCONST + W[n & 15]
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# 46
movl %eax, %edi # di: b
movl %eax, %esi # si: b
orl %ebx, %edi # di: b | c
andl %ebx, %esi # si: b & c
andl %ecx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %edx # += ((b | c) & d) | (b & c)
addl -64+4*14(%rsp), %edx # e += RCONST + W[n & 15]
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
# 47
movl %ebp, %edi # di: b
movl %ebp, %esi # si: b
orl %eax, %edi # di: b | c
andl %eax, %esi # si: b & c
andl %ebx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %ecx # += ((b | c) & d) | (b & c)
addl -64+4*15(%rsp), %ecx # e += RCONST + W[n & 15]
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# PREP %xmm2 %xmm3 %xmm0 %xmm1 -64+16*2(%rsp)
movaps %xmm1, %xmm4
psrldq $4, %xmm4 # rshift by 4 bytes: T1 = ([13],[14],[15],0)
# pshufd $0x4e, %xmm2, %xmm5 # 01001110=2,3,0,1 shuffle, ([2],[3],x,x)
# punpcklqdq %xmm3, %xmm5 # T2 = W4[0..63]:T2[0..63] = ([2],[3],[4],[5])
# same result as above, but shorter and faster:
# pshufd/shufps are subtly different: pshufd takes all dwords from source operand,
# shufps takes dwords 0,1 from *2nd* operand, and dwords 2,3 from 1st one!
movaps %xmm2, %xmm5
shufps $0x4e, %xmm3, %xmm5 # 01001110=(T2.dw[2], T2.dw[3], W4.dw[0], W4.dw[1]) = ([2],[3],[4],[5])
xorps %xmm0, %xmm2 # ([8],[9],[10],[11]) ^ ([0],[1],[2],[3])
xorps %xmm4, %xmm5 # ([13],[14],[15],0) ^ ([2],[3],[4],[5])
xorps %xmm5, %xmm2 # ^
# W0 = unrotated (W[0]..W[3]), still needs W[3] fixup
movaps %xmm2, %xmm5
xorps %xmm4, %xmm4 # rol(W0,1):
pcmpgtd %xmm2, %xmm4 # ffffffff for elements <0 (ones with msb bit 1)
paddd %xmm2, %xmm2 # shift left by 1
psubd %xmm4, %xmm2 # add 1 to those who had msb bit 1
# W0 = rotated (W[0]..W[3]), still needs W[3] fixup
pslldq $12, %xmm5 # lshift by 12 bytes: T2 = (0,0,0,unrotW[0])
movaps %xmm5, %xmm4
pslld $2, %xmm5
psrld $30, %xmm4
# xorps %xmm4, %xmm5 # rol((0,0,0,unrotW[0]),2)
xorps %xmm4, %xmm2 # same result, but does not depend on/does not modify T2
xorps %xmm5, %xmm2 # W0 = rol(W[0]..W[3],1) ^ (0,0,0,rol(unrotW[0],2))
movaps %xmm2, %xmm5
paddd %xmm6, %xmm5
movups %xmm5, -64+16*2(%rsp)
# 48
movl %edx, %edi # di: b
movl %edx, %esi # si: b
orl %ebp, %edi # di: b | c
andl %ebp, %esi # si: b & c
andl %eax, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %ebx # += ((b | c) & d) | (b & c)
addl -64+4*0(%rsp), %ebx # e += RCONST + W[n & 15]
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# 49
movl %ecx, %edi # di: b
movl %ecx, %esi # si: b
orl %edx, %edi # di: b | c
andl %edx, %esi # si: b & c
andl %ebp, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %eax # += ((b | c) & d) | (b & c)
addl -64+4*1(%rsp), %eax # e += RCONST + W[n & 15]
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# 50
movl %ebx, %edi # di: b
movl %ebx, %esi # si: b
orl %ecx, %edi # di: b | c
andl %ecx, %esi # si: b & c
andl %edx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %ebp # += ((b | c) & d) | (b & c)
addl -64+4*2(%rsp), %ebp # e += RCONST + W[n & 15]
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# 51
movl %eax, %edi # di: b
movl %eax, %esi # si: b
orl %ebx, %edi # di: b | c
andl %ebx, %esi # si: b & c
andl %ecx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %edx # += ((b | c) & d) | (b & c)
addl -64+4*3(%rsp), %edx # e += RCONST + W[n & 15]
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
pshufd $0xff, %xmm7, %xmm6
# PREP %xmm3 %xmm0 %xmm1 %xmm2 -64+16*3(%rsp)
movaps %xmm2, %xmm4
psrldq $4, %xmm4 # rshift by 4 bytes: T1 = ([13],[14],[15],0)
# pshufd $0x4e, %xmm3, %xmm5 # 01001110=2,3,0,1 shuffle, ([2],[3],x,x)
# punpcklqdq %xmm0, %xmm5 # T2 = W4[0..63]:T2[0..63] = ([2],[3],[4],[5])
# same result as above, but shorter and faster:
# pshufd/shufps are subtly different: pshufd takes all dwords from source operand,
# shufps takes dwords 0,1 from *2nd* operand, and dwords 2,3 from 1st one!
movaps %xmm3, %xmm5
shufps $0x4e, %xmm0, %xmm5 # 01001110=(T2.dw[2], T2.dw[3], W4.dw[0], W4.dw[1]) = ([2],[3],[4],[5])
xorps %xmm1, %xmm3 # ([8],[9],[10],[11]) ^ ([0],[1],[2],[3])
xorps %xmm4, %xmm5 # ([13],[14],[15],0) ^ ([2],[3],[4],[5])
xorps %xmm5, %xmm3 # ^
# W0 = unrotated (W[0]..W[3]), still needs W[3] fixup
movaps %xmm3, %xmm5
xorps %xmm4, %xmm4 # rol(W0,1):
pcmpgtd %xmm3, %xmm4 # ffffffff for elements <0 (ones with msb bit 1)
paddd %xmm3, %xmm3 # shift left by 1
psubd %xmm4, %xmm3 # add 1 to those who had msb bit 1
# W0 = rotated (W[0]..W[3]), still needs W[3] fixup
pslldq $12, %xmm5 # lshift by 12 bytes: T2 = (0,0,0,unrotW[0])
movaps %xmm5, %xmm4
pslld $2, %xmm5
psrld $30, %xmm4
# xorps %xmm4, %xmm5 # rol((0,0,0,unrotW[0]),2)
xorps %xmm4, %xmm3 # same result, but does not depend on/does not modify T2
xorps %xmm5, %xmm3 # W0 = rol(W[0]..W[3],1) ^ (0,0,0,rol(unrotW[0],2))
movaps %xmm3, %xmm5
paddd %xmm6, %xmm5
movups %xmm5, -64+16*3(%rsp)
# 52
movl %ebp, %edi # di: b
movl %ebp, %esi # si: b
orl %eax, %edi # di: b | c
andl %eax, %esi # si: b & c
andl %ebx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %ecx # += ((b | c) & d) | (b & c)
addl -64+4*4(%rsp), %ecx # e += RCONST + W[n & 15]
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# 53
movl %edx, %edi # di: b
movl %edx, %esi # si: b
orl %ebp, %edi # di: b | c
andl %ebp, %esi # si: b & c
andl %eax, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %ebx # += ((b | c) & d) | (b & c)
addl -64+4*5(%rsp), %ebx # e += RCONST + W[n & 15]
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# 54
movl %ecx, %edi # di: b
movl %ecx, %esi # si: b
orl %edx, %edi # di: b | c
andl %edx, %esi # si: b & c
andl %ebp, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %eax # += ((b | c) & d) | (b & c)
addl -64+4*6(%rsp), %eax # e += RCONST + W[n & 15]
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# 55
movl %ebx, %edi # di: b
movl %ebx, %esi # si: b
orl %ecx, %edi # di: b | c
andl %ecx, %esi # si: b & c
andl %edx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %ebp # += ((b | c) & d) | (b & c)
addl -64+4*7(%rsp), %ebp # e += RCONST + W[n & 15]
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# PREP %xmm0 %xmm1 %xmm2 %xmm3 -64+16*0(%rsp)
movaps %xmm3, %xmm4
psrldq $4, %xmm4 # rshift by 4 bytes: T1 = ([13],[14],[15],0)
# pshufd $0x4e, %xmm0, %xmm5 # 01001110=2,3,0,1 shuffle, ([2],[3],x,x)
# punpcklqdq %xmm1, %xmm5 # T2 = W4[0..63]:T2[0..63] = ([2],[3],[4],[5])
# same result as above, but shorter and faster:
# pshufd/shufps are subtly different: pshufd takes all dwords from source operand,
# shufps takes dwords 0,1 from *2nd* operand, and dwords 2,3 from 1st one!
movaps %xmm0, %xmm5
shufps $0x4e, %xmm1, %xmm5 # 01001110=(T2.dw[2], T2.dw[3], W4.dw[0], W4.dw[1]) = ([2],[3],[4],[5])
xorps %xmm2, %xmm0 # ([8],[9],[10],[11]) ^ ([0],[1],[2],[3])
xorps %xmm4, %xmm5 # ([13],[14],[15],0) ^ ([2],[3],[4],[5])
xorps %xmm5, %xmm0 # ^
# W0 = unrotated (W[0]..W[3]), still needs W[3] fixup
movaps %xmm0, %xmm5
xorps %xmm4, %xmm4 # rol(W0,1):
pcmpgtd %xmm0, %xmm4 # ffffffff for elements <0 (ones with msb bit 1)
paddd %xmm0, %xmm0 # shift left by 1
psubd %xmm4, %xmm0 # add 1 to those who had msb bit 1
# W0 = rotated (W[0]..W[3]), still needs W[3] fixup
pslldq $12, %xmm5 # lshift by 12 bytes: T2 = (0,0,0,unrotW[0])
movaps %xmm5, %xmm4
pslld $2, %xmm5
psrld $30, %xmm4
# xorps %xmm4, %xmm5 # rol((0,0,0,unrotW[0]),2)
xorps %xmm4, %xmm0 # same result, but does not depend on/does not modify T2
xorps %xmm5, %xmm0 # W0 = rol(W[0]..W[3],1) ^ (0,0,0,rol(unrotW[0],2))
movaps %xmm0, %xmm5
paddd %xmm6, %xmm5
movups %xmm5, -64+16*0(%rsp)
# 56
movl %eax, %edi # di: b
movl %eax, %esi # si: b
orl %ebx, %edi # di: b | c
andl %ebx, %esi # si: b & c
andl %ecx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %edx # += ((b | c) & d) | (b & c)
addl -64+4*8(%rsp), %edx # e += RCONST + W[n & 15]
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
# 57
movl %ebp, %edi # di: b
movl %ebp, %esi # si: b
orl %eax, %edi # di: b | c
andl %eax, %esi # si: b & c
andl %ebx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %ecx # += ((b | c) & d) | (b & c)
addl -64+4*9(%rsp), %ecx # e += RCONST + W[n & 15]
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# 58
movl %edx, %edi # di: b
movl %edx, %esi # si: b
orl %ebp, %edi # di: b | c
andl %ebp, %esi # si: b & c
andl %eax, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %ebx # += ((b | c) & d) | (b & c)
addl -64+4*10(%rsp), %ebx # e += RCONST + W[n & 15]
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# 59
movl %ecx, %edi # di: b
movl %ecx, %esi # si: b
orl %edx, %edi # di: b | c
andl %edx, %esi # si: b & c
andl %ebp, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
addl %edi, %eax # += ((b | c) & d) | (b & c)
addl -64+4*11(%rsp), %eax # e += RCONST + W[n & 15]
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# PREP %xmm1 %xmm2 %xmm3 %xmm0 -64+16*1(%rsp)
movaps %xmm0, %xmm4
psrldq $4, %xmm4 # rshift by 4 bytes: T1 = ([13],[14],[15],0)
# pshufd $0x4e, %xmm1, %xmm5 # 01001110=2,3,0,1 shuffle, ([2],[3],x,x)
# punpcklqdq %xmm2, %xmm5 # T2 = W4[0..63]:T2[0..63] = ([2],[3],[4],[5])
# same result as above, but shorter and faster:
# pshufd/shufps are subtly different: pshufd takes all dwords from source operand,
# shufps takes dwords 0,1 from *2nd* operand, and dwords 2,3 from 1st one!
movaps %xmm1, %xmm5
shufps $0x4e, %xmm2, %xmm5 # 01001110=(T2.dw[2], T2.dw[3], W4.dw[0], W4.dw[1]) = ([2],[3],[4],[5])
xorps %xmm3, %xmm1 # ([8],[9],[10],[11]) ^ ([0],[1],[2],[3])
xorps %xmm4, %xmm5 # ([13],[14],[15],0) ^ ([2],[3],[4],[5])
xorps %xmm5, %xmm1 # ^
# W0 = unrotated (W[0]..W[3]), still needs W[3] fixup
movaps %xmm1, %xmm5
xorps %xmm4, %xmm4 # rol(W0,1):
pcmpgtd %xmm1, %xmm4 # ffffffff for elements <0 (ones with msb bit 1)
paddd %xmm1, %xmm1 # shift left by 1
psubd %xmm4, %xmm1 # add 1 to those who had msb bit 1
# W0 = rotated (W[0]..W[3]), still needs W[3] fixup
pslldq $12, %xmm5 # lshift by 12 bytes: T2 = (0,0,0,unrotW[0])
movaps %xmm5, %xmm4
pslld $2, %xmm5
psrld $30, %xmm4
# xorps %xmm4, %xmm5 # rol((0,0,0,unrotW[0]),2)
xorps %xmm4, %xmm1 # same result, but does not depend on/does not modify T2
xorps %xmm5, %xmm1 # W0 = rol(W[0]..W[3],1) ^ (0,0,0,rol(unrotW[0],2))
movaps %xmm1, %xmm5
paddd %xmm6, %xmm5
movups %xmm5, -64+16*1(%rsp)
# 60
movl %ecx, %edi # c
xorl %edx, %edi # ^d
xorl %ebx, %edi # ^b
addl -64+4*12(%rsp), %ebp # e += RCONST + W[n & 15]
addl %edi, %ebp # e += (c ^ d ^ b)
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# 61
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
xorl %eax, %edi # ^b
addl -64+4*13(%rsp), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (c ^ d ^ b)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
# 62
movl %eax, %edi # c
xorl %ebx, %edi # ^d
xorl %ebp, %edi # ^b
addl -64+4*14(%rsp), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (c ^ d ^ b)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# 63
movl %ebp, %edi # c
xorl %eax, %edi # ^d
xorl %edx, %edi # ^b
addl -64+4*15(%rsp), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (c ^ d ^ b)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# PREP %xmm2 %xmm3 %xmm0 %xmm1 -64+16*2(%rsp)
movaps %xmm1, %xmm4
psrldq $4, %xmm4 # rshift by 4 bytes: T1 = ([13],[14],[15],0)
# pshufd $0x4e, %xmm2, %xmm5 # 01001110=2,3,0,1 shuffle, ([2],[3],x,x)
# punpcklqdq %xmm3, %xmm5 # T2 = W4[0..63]:T2[0..63] = ([2],[3],[4],[5])
# same result as above, but shorter and faster:
# pshufd/shufps are subtly different: pshufd takes all dwords from source operand,
# shufps takes dwords 0,1 from *2nd* operand, and dwords 2,3 from 1st one!
movaps %xmm2, %xmm5
shufps $0x4e, %xmm3, %xmm5 # 01001110=(T2.dw[2], T2.dw[3], W4.dw[0], W4.dw[1]) = ([2],[3],[4],[5])
xorps %xmm0, %xmm2 # ([8],[9],[10],[11]) ^ ([0],[1],[2],[3])
xorps %xmm4, %xmm5 # ([13],[14],[15],0) ^ ([2],[3],[4],[5])
xorps %xmm5, %xmm2 # ^
# W0 = unrotated (W[0]..W[3]), still needs W[3] fixup
movaps %xmm2, %xmm5
xorps %xmm4, %xmm4 # rol(W0,1):
pcmpgtd %xmm2, %xmm4 # ffffffff for elements <0 (ones with msb bit 1)
paddd %xmm2, %xmm2 # shift left by 1
psubd %xmm4, %xmm2 # add 1 to those who had msb bit 1
# W0 = rotated (W[0]..W[3]), still needs W[3] fixup
pslldq $12, %xmm5 # lshift by 12 bytes: T2 = (0,0,0,unrotW[0])
movaps %xmm5, %xmm4
pslld $2, %xmm5
psrld $30, %xmm4
# xorps %xmm4, %xmm5 # rol((0,0,0,unrotW[0]),2)
xorps %xmm4, %xmm2 # same result, but does not depend on/does not modify T2
xorps %xmm5, %xmm2 # W0 = rol(W[0]..W[3],1) ^ (0,0,0,rol(unrotW[0],2))
movaps %xmm2, %xmm5
paddd %xmm6, %xmm5
movups %xmm5, -64+16*2(%rsp)
# 64
movl %edx, %edi # c
xorl %ebp, %edi # ^d
xorl %ecx, %edi # ^b
addl -64+4*0(%rsp), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (c ^ d ^ b)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# 65
movl %ecx, %edi # c
xorl %edx, %edi # ^d
xorl %ebx, %edi # ^b
addl -64+4*1(%rsp), %ebp # e += RCONST + W[n & 15]
addl %edi, %ebp # e += (c ^ d ^ b)
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# 66
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
xorl %eax, %edi # ^b
addl -64+4*2(%rsp), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (c ^ d ^ b)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
# 67
movl %eax, %edi # c
xorl %ebx, %edi # ^d
xorl %ebp, %edi # ^b
addl -64+4*3(%rsp), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (c ^ d ^ b)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# PREP %xmm3 %xmm0 %xmm1 %xmm2 -64+16*3(%rsp)
movaps %xmm2, %xmm4
psrldq $4, %xmm4 # rshift by 4 bytes: T1 = ([13],[14],[15],0)
# pshufd $0x4e, %xmm3, %xmm5 # 01001110=2,3,0,1 shuffle, ([2],[3],x,x)
# punpcklqdq %xmm0, %xmm5 # T2 = W4[0..63]:T2[0..63] = ([2],[3],[4],[5])
# same result as above, but shorter and faster:
# pshufd/shufps are subtly different: pshufd takes all dwords from source operand,
# shufps takes dwords 0,1 from *2nd* operand, and dwords 2,3 from 1st one!
movaps %xmm3, %xmm5
shufps $0x4e, %xmm0, %xmm5 # 01001110=(T2.dw[2], T2.dw[3], W4.dw[0], W4.dw[1]) = ([2],[3],[4],[5])
xorps %xmm1, %xmm3 # ([8],[9],[10],[11]) ^ ([0],[1],[2],[3])
xorps %xmm4, %xmm5 # ([13],[14],[15],0) ^ ([2],[3],[4],[5])
xorps %xmm5, %xmm3 # ^
# W0 = unrotated (W[0]..W[3]), still needs W[3] fixup
movaps %xmm3, %xmm5
xorps %xmm4, %xmm4 # rol(W0,1):
pcmpgtd %xmm3, %xmm4 # ffffffff for elements <0 (ones with msb bit 1)
paddd %xmm3, %xmm3 # shift left by 1
psubd %xmm4, %xmm3 # add 1 to those who had msb bit 1
# W0 = rotated (W[0]..W[3]), still needs W[3] fixup
pslldq $12, %xmm5 # lshift by 12 bytes: T2 = (0,0,0,unrotW[0])
movaps %xmm5, %xmm4
pslld $2, %xmm5
psrld $30, %xmm4
# xorps %xmm4, %xmm5 # rol((0,0,0,unrotW[0]),2)
xorps %xmm4, %xmm3 # same result, but does not depend on/does not modify T2
xorps %xmm5, %xmm3 # W0 = rol(W[0]..W[3],1) ^ (0,0,0,rol(unrotW[0],2))
movaps %xmm3, %xmm5
paddd %xmm6, %xmm5
movups %xmm5, -64+16*3(%rsp)
# 68
movl %ebp, %edi # c
xorl %eax, %edi # ^d
xorl %edx, %edi # ^b
addl -64+4*4(%rsp), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (c ^ d ^ b)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# 69
movl %edx, %edi # c
xorl %ebp, %edi # ^d
xorl %ecx, %edi # ^b
addl -64+4*5(%rsp), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (c ^ d ^ b)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# 70
movl %ecx, %edi # c
xorl %edx, %edi # ^d
xorl %ebx, %edi # ^b
addl -64+4*6(%rsp), %ebp # e += RCONST + W[n & 15]
addl %edi, %ebp # e += (c ^ d ^ b)
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# 71
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
xorl %eax, %edi # ^b
addl -64+4*7(%rsp), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (c ^ d ^ b)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
# 72
movl %eax, %edi # c
xorl %ebx, %edi # ^d
xorl %ebp, %edi # ^b
addl -64+4*8(%rsp), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (c ^ d ^ b)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# 73
movl %ebp, %edi # c
xorl %eax, %edi # ^d
xorl %edx, %edi # ^b
addl -64+4*9(%rsp), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (c ^ d ^ b)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# 74
movl %edx, %edi # c
xorl %ebp, %edi # ^d
xorl %ecx, %edi # ^b
addl -64+4*10(%rsp), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (c ^ d ^ b)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# 75
movl %ecx, %edi # c
xorl %edx, %edi # ^d
xorl %ebx, %edi # ^b
addl -64+4*11(%rsp), %ebp # e += RCONST + W[n & 15]
addl %edi, %ebp # e += (c ^ d ^ b)
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# 76
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
xorl %eax, %edi # ^b
addl -64+4*12(%rsp), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (c ^ d ^ b)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
# 77
movl %eax, %edi # c
xorl %ebx, %edi # ^d
xorl %ebp, %edi # ^b
addl -64+4*13(%rsp), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (c ^ d ^ b)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# 78
movl %ebp, %edi # c
xorl %eax, %edi # ^d
xorl %edx, %edi # ^b
addl -64+4*14(%rsp), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (c ^ d ^ b)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# 79
movl %edx, %edi # c
xorl %ebp, %edi # ^d
xorl %ecx, %edi # ^b
addl -64+4*15(%rsp), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (c ^ d ^ b)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
popq %rdi #
popq %r12 #
addl %eax, 80(%rdi) # ctx->hash[0] += a
popq %r13 #
addl %ebx, 84(%rdi) # ctx->hash[1] += b
popq %r14 #
addl %ecx, 88(%rdi) # ctx->hash[2] += c
# popq %r15 #
addl %edx, 92(%rdi) # ctx->hash[3] += d
popq %rbx #
addl %ebp, 96(%rdi) # ctx->hash[4] += e
popq %rbp #
ret
.size sha1_process_block64, .-sha1_process_block64
.section .rodata.cst16.sha1const, "aM", @progbits, 16
.balign 16
sha1const:
.long 0x5A827999
.long 0x6ED9EBA1
.long 0x8F1BBCDC
.long 0xCA62C1D6
#endif