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KeccakP-1600-AVX2.s
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KeccakP-1600-AVX2.s
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# The eXtended Keccak Code Package (XKCP)
# https://github.com/XKCP/XKCP
#
# Copyright (c) 2006-2017, CRYPTOGAMS by <appro@openssl.org>
# Copyright (c) 2017 Ronny Van Keer
# All rights reserved.
#
# The source code in this file is licensed under the CRYPTOGAMS license.
# For further details see http://www.openssl.org/~appro/cryptogams/.
#
# Notes:
# The code for the permutation (__KeccakF1600) was generated with
# Andy Polyakov's keccak1600-avx2.pl from the CRYPTOGAMS project
# (https://github.com/dot-asm/cryptogams/blob/master/x86_64/keccak1600-avx2.pl).
# The rest of the code was written by Ronny Van Keer.
# Adaptations for macOS by Stéphane Léon.
# Adaptations for mingw-w64 (changes macOS too) by Jorrit Jongma.
.text
# -----------------------------------------------------------------------------
#
# void KeccakP1600_Initialize(void *state);
#
.ifdef add_underscore
.globl _KeccakP1600_Initialize
_KeccakP1600_Initialize:
.else
.globl KeccakP1600_Initialize
.ifndef no_type
.type KeccakP1600_Initialize,@function
.endif
KeccakP1600_Initialize:
.endif
.balign 32
vpxor %ymm0,%ymm0,%ymm0
vmovdqu %ymm0,0*32(%rdi)
vmovdqu %ymm0,1*32(%rdi)
vmovdqu %ymm0,2*32(%rdi)
vmovdqu %ymm0,3*32(%rdi)
vmovdqu %ymm0,4*32(%rdi)
vmovdqu %ymm0,5*32(%rdi)
movq $0,6*32(%rdi)
ret
.ifndef no_size
.size KeccakP1600_Initialize,.-KeccakP1600_Initialize
.endif
# -----------------------------------------------------------------------------
#
# void KeccakP1600_AddByte(void *state, unsigned char data, unsigned int offset);
# %rdi %rsi %rdx
#
.ifdef add_underscore
.globl _KeccakP1600_AddByte
_KeccakP1600_AddByte:
.else
.globl KeccakP1600_AddByte
.ifndef no_type
.type KeccakP1600_AddByte,@function
.endif
KeccakP1600_AddByte:
.endif
.balign 32
mov %rdx, %rax
and $7, %rax
and $0xFFFFFFF8, %edx
lea mapState(%rip), %r9
mov (%r9, %rdx), %rdx
add %rdx, %rdi
add %rax, %rdi
xorb %sil, (%rdi)
ret
.ifndef no_size
.size KeccakP1600_AddByte,.-KeccakP1600_AddByte
.endif
# -----------------------------------------------------------------------------
#
# void KeccakP1600_AddBytes(void *state, const unsigned char *data, unsigned int offset, unsigned int length);
# %rdi %rsi %rdx %rcx
#
.ifdef add_underscore
.globl _KeccakP1600_AddBytes
_KeccakP1600_AddBytes:
.else
.globl KeccakP1600_AddBytes
.ifndef no_type
.type KeccakP1600_AddBytes,@function
.endif
KeccakP1600_AddBytes:
.endif
.balign 32
cmp $0, %rcx
jz KeccakP1600_AddBytes_Exit
mov %rdx, %rax # rax offset in lane
and $0xFFFFFFF8, %edx # rdx pointer into state index mapper
lea mapState(%rip), %r9
add %r9, %rdx
and $7, %rax
jz KeccakP1600_AddBytes_LaneAlignedCheck
mov $8, %r9 # r9 is (max) length of incomplete lane
sub %rax, %r9
cmp %rcx, %r9
cmovae %rcx, %r9
sub %r9, %rcx # length -= length of incomplete lane
add (%rdx), %rax # rax = pointer to state lane
add $8, %rdx
add %rdi, %rax
KeccakP1600_AddBytes_NotAlignedLoop:
mov (%rsi), %r8b
inc %rsi
xorb %r8b, (%rax)
inc %rax
dec %r9
jnz KeccakP1600_AddBytes_NotAlignedLoop
jmp KeccakP1600_AddBytes_LaneAlignedCheck
KeccakP1600_AddBytes_LaneAlignedLoop:
mov (%rsi), %r8
add $8, %rsi
mov (%rdx), %rax
add $8, %rdx
add %rdi, %rax
xor %r8, (%rax)
KeccakP1600_AddBytes_LaneAlignedCheck:
sub $8, %rcx
jnc KeccakP1600_AddBytes_LaneAlignedLoop
KeccakP1600_AddBytes_LastIncompleteLane:
add $8, %rcx
jz KeccakP1600_AddBytes_Exit
mov (%rdx), %rax
add %rdi, %rax
KeccakP1600_AddBytes_LastIncompleteLaneLoop:
mov (%rsi), %r8b
inc %rsi
xor %r8b, (%rax)
inc %rax
dec %rcx
jnz KeccakP1600_AddBytes_LastIncompleteLaneLoop
KeccakP1600_AddBytes_Exit:
ret
.ifndef no_size
.size KeccakP1600_AddBytes,.-KeccakP1600_AddBytes
.endif
# -----------------------------------------------------------------------------
#
# void KeccakP1600_OverwriteBytes(void *state, const unsigned char *data, unsigned int offset, unsigned int length);
# %rdi %rsi %rdx %rcx
#
.ifdef add_underscore
.globl _KeccakP1600_OverwriteBytes
_KeccakP1600_OverwriteBytes:
.else
.globl KeccakP1600_OverwriteBytes
.ifndef no_type
.type KeccakP1600_OverwriteBytes,@function
.endif
KeccakP1600_OverwriteBytes:
.endif
.balign 32
cmp $0, %rcx
jz KeccakP1600_OverwriteBytes_Exit
mov %rdx, %rax # rax offset in lane
and $0xFFFFFFF8, %edx # rdx pointer into state index mapper
lea mapState(%rip), %r9
add %r9, %rdx
and $7, %rax
jz KeccakP1600_OverwriteBytes_LaneAlignedCheck
mov $8, %r9 # r9 is (max) length of incomplete lane
sub %rax, %r9
cmp %rcx, %r9
cmovae %rcx, %r9
sub %r9, %rcx # length -= length of incomplete lane
add (%rdx), %rax # rax = pointer to state lane
add $8, %rdx
add %rdi, %rax
KeccakP1600_OverwriteBytes_NotAlignedLoop:
mov (%rsi), %r8b
inc %rsi
mov %r8b, (%rax)
inc %rax
dec %r9
jnz KeccakP1600_OverwriteBytes_NotAlignedLoop
jmp KeccakP1600_OverwriteBytes_LaneAlignedCheck
KeccakP1600_OverwriteBytes_LaneAlignedLoop:
mov (%rsi), %r8
add $8, %rsi
mov (%rdx), %rax
add $8, %rdx
add %rdi, %rax
mov %r8, (%rax)
KeccakP1600_OverwriteBytes_LaneAlignedCheck:
sub $8, %rcx
jnc KeccakP1600_OverwriteBytes_LaneAlignedLoop
KeccakP1600_OverwriteBytes_LastIncompleteLane:
add $8, %rcx
jz KeccakP1600_OverwriteBytes_Exit
mov (%rdx), %rax
add %rdi, %rax
KeccakP1600_OverwriteBytes_LastIncompleteLaneLoop:
mov (%rsi), %r8b
inc %rsi
mov %r8b, (%rax)
inc %rax
dec %rcx
jnz KeccakP1600_OverwriteBytes_LastIncompleteLaneLoop
KeccakP1600_OverwriteBytes_Exit:
ret
.ifndef no_size
.size KeccakP1600_OverwriteBytes,.-KeccakP1600_OverwriteBytes
.endif
# -----------------------------------------------------------------------------
#
# void KeccakP1600_OverwriteWithZeroes(void *state, unsigned int byteCount);
# %rdi %rsi
#
.ifdef add_underscore
.globl _KeccakP1600_OverwriteWithZeroes
_KeccakP1600_OverwriteWithZeroes:
.else
.globl KeccakP1600_OverwriteWithZeroes
.ifndef no_type
.type KeccakP1600_OverwriteWithZeroes,@function
.endif
KeccakP1600_OverwriteWithZeroes:
.endif
.balign 32
cmp $0, %rsi
jz KeccakP1600_OverwriteWithZeroes_Exit
lea mapState(%rip), %rdx # rdx pointer into state index mapper
jmp KeccakP1600_OverwriteWithZeroes_LaneAlignedCheck
KeccakP1600_OverwriteWithZeroes_LaneAlignedLoop:
mov (%rdx), %rax
add $8, %rdx
add %rdi, %rax
movq $0, (%rax)
KeccakP1600_OverwriteWithZeroes_LaneAlignedCheck:
sub $8, %rsi
jnc KeccakP1600_OverwriteWithZeroes_LaneAlignedLoop
KeccakP1600_OverwriteWithZeroes_LastIncompleteLane:
add $8, %rsi
jz KeccakP1600_OverwriteWithZeroes_Exit
mov (%rdx), %rax
add %rdi, %rax
KeccakP1600_OverwriteWithZeroes_LastIncompleteLaneLoop:
movb $0, (%rax)
inc %rax
dec %rsi
jnz KeccakP1600_OverwriteWithZeroes_LastIncompleteLaneLoop
KeccakP1600_OverwriteWithZeroes_Exit:
ret
.ifndef no_size
.size KeccakP1600_OverwriteWithZeroes,.-KeccakP1600_OverwriteWithZeroes
.endif
# -----------------------------------------------------------------------------
#
# void KeccakP1600_ExtractBytes(const void *state, unsigned char *data, unsigned int offset, unsigned int length);
# %rdi %rsi %rdx %rcx
#
.ifdef add_underscore
.globl _KeccakP1600_ExtractBytes
_KeccakP1600_ExtractBytes:
.else
.globl KeccakP1600_ExtractBytes
.ifndef no_type
.type KeccakP1600_ExtractBytes,@function
.endif
KeccakP1600_ExtractBytes:
.endif
.balign 32
push %rbx
cmp $0, %rcx
jz KeccakP1600_ExtractBytes_Exit
mov %rdx, %rax # rax offset in lane
and $0xFFFFFFF8, %edx # rdx pointer into state index mapper
lea mapState(%rip), %r9
add %r9, %rdx
and $7, %rax
jz KeccakP1600_ExtractBytes_LaneAlignedCheck
mov $8, %rbx # rbx is (max) length of incomplete lane
sub %rax, %rbx
cmp %rcx, %rbx
cmovae %rcx, %rbx
sub %rbx, %rcx # length -= length of incomplete lane
mov (%rdx), %r9
add $8, %rdx
add %rdi, %r9
add %rax, %r9
KeccakP1600_ExtractBytes_NotAlignedLoop:
mov (%r9), %r8b
inc %r9
mov %r8b, (%rsi)
inc %rsi
dec %rbx
jnz KeccakP1600_ExtractBytes_NotAlignedLoop
jmp KeccakP1600_ExtractBytes_LaneAlignedCheck
KeccakP1600_ExtractBytes_LaneAlignedLoop:
mov (%rdx), %rax
add $8, %rdx
add %rdi, %rax
mov (%rax), %r8
mov %r8, (%rsi)
add $8, %rsi
KeccakP1600_ExtractBytes_LaneAlignedCheck:
sub $8, %rcx
jnc KeccakP1600_ExtractBytes_LaneAlignedLoop
KeccakP1600_ExtractBytes_LastIncompleteLane:
add $8, %rcx
jz KeccakP1600_ExtractBytes_Exit
mov (%rdx), %rax
add %rdi, %rax
mov (%rax), %r8
KeccakP1600_ExtractBytes_LastIncompleteLaneLoop:
mov %r8b, (%rsi)
shr $8, %r8
inc %rsi
dec %rcx
jnz KeccakP1600_ExtractBytes_LastIncompleteLaneLoop
KeccakP1600_ExtractBytes_Exit:
pop %rbx
ret
.ifndef no_size
.size KeccakP1600_ExtractBytes,.-KeccakP1600_ExtractBytes
.endif
# -----------------------------------------------------------------------------
#
# void KeccakP1600_ExtractAndAddBytes(const void *state, const unsigned char *input, unsigned char *output, unsigned int offset, unsigned int length);
# %rdi %rsi %rdx %rcx %r8
#
.ifdef add_underscore
.globl _KeccakP1600_ExtractAndAddBytes
_KeccakP1600_ExtractAndAddBytes:
.else
.globl KeccakP1600_ExtractAndAddBytes
.ifndef no_type
.type KeccakP1600_ExtractAndAddBytes,@function
.endif
KeccakP1600_ExtractAndAddBytes:
.endif
.balign 32
push %rbx
push %r10
cmp $0, %r8
jz KeccakP1600_ExtractAndAddBytes_Exit
mov %rcx, %rax # rax offset in lane
and $0xFFFFFFF8, %ecx # rcx pointer into state index mapper
lea mapState(%rip), %r9
add %r9, %rcx
and $7, %rax
jz KeccakP1600_ExtractAndAddBytes_LaneAlignedCheck
mov $8, %rbx # rbx is (max) length of incomplete lane
sub %rax, %rbx
cmp %r8, %rbx
cmovae %r8, %rbx
sub %rbx, %r8 # length -= length of incomplete lane
mov (%rcx), %r9
add $8, %rcx
add %rdi, %r9
add %rax, %r9
KeccakP1600_ExtractAndAddBytes_NotAlignedLoop:
mov (%r9), %r10b
inc %r9
xor (%rsi), %r10b
inc %rsi
mov %r10b, (%rdx)
inc %rdx
dec %rbx
jnz KeccakP1600_ExtractAndAddBytes_NotAlignedLoop
jmp KeccakP1600_ExtractAndAddBytes_LaneAlignedCheck
KeccakP1600_ExtractAndAddBytes_LaneAlignedLoop:
mov (%rcx), %rax
add $8, %rcx
add %rdi, %rax
mov (%rax), %r10
xor (%rsi), %r10
add $8, %rsi
mov %r10, (%rdx)
add $8, %rdx
KeccakP1600_ExtractAndAddBytes_LaneAlignedCheck:
sub $8, %r8
jnc KeccakP1600_ExtractAndAddBytes_LaneAlignedLoop
KeccakP1600_ExtractAndAddBytes_LastIncompleteLane:
add $8, %r8
jz KeccakP1600_ExtractAndAddBytes_Exit
mov (%rcx), %rax
add %rdi, %rax
mov (%rax), %r10
KeccakP1600_ExtractAndAddBytes_LastIncompleteLaneLoop:
xor (%rsi), %r10b
inc %rsi
mov %r10b, (%rdx)
inc %rdx
shr $8, %r10
dec %r8
jnz KeccakP1600_ExtractAndAddBytes_LastIncompleteLaneLoop
KeccakP1600_ExtractAndAddBytes_Exit:
pop %r10
pop %rbx
ret
.ifndef no_size
.size KeccakP1600_ExtractAndAddBytes,.-KeccakP1600_ExtractAndAddBytes
.endif
# -----------------------------------------------------------------------------
#
# internal
#
.ifndef no_type
.type __KeccakF1600,@function
.endif
.balign 32
__KeccakF1600:
.Loop_avx2:
######################################### Theta
vpshufd $0b01001110,%ymm2,%ymm13
vpxor %ymm3,%ymm5,%ymm12
vpxor %ymm6,%ymm4,%ymm9
vpxor %ymm1,%ymm12,%ymm12
vpxor %ymm9,%ymm12,%ymm12 # C[1..4]
vpermq $0b10010011,%ymm12,%ymm11
vpxor %ymm2,%ymm13,%ymm13
vpermq $0b01001110,%ymm13,%ymm7
vpsrlq $63,%ymm12,%ymm8
vpaddq %ymm12,%ymm12,%ymm9
vpor %ymm9,%ymm8,%ymm8 # ROL64(C[1..4],1)
vpermq $0b00111001,%ymm8,%ymm15
vpxor %ymm11,%ymm8,%ymm14
vpermq $0b00000000,%ymm14,%ymm14 # D[0..0] = ROL64(C[1],1) ^ C[4]
vpxor %ymm0,%ymm13,%ymm13
vpxor %ymm7,%ymm13,%ymm13 # C[0..0]
vpsrlq $63,%ymm13,%ymm7
vpaddq %ymm13,%ymm13,%ymm8
vpor %ymm7,%ymm8,%ymm8 # ROL64(C[0..0],1)
vpxor %ymm14,%ymm2,%ymm2 # ^= D[0..0]
vpxor %ymm14,%ymm0,%ymm0 # ^= D[0..0]
vpblendd $0b11000000,%ymm8,%ymm15,%ymm15
vpblendd $0b00000011,%ymm13,%ymm11,%ymm11
vpxor %ymm11,%ymm15,%ymm15 # D[1..4] = ROL64(C[2..4,0),1) ^ C[0..3]
######################################### Rho + Pi + pre-Chi shuffle
vpsllvq 0*32-96(%r8),%ymm2,%ymm10
vpsrlvq 0*32-96(%r9),%ymm2,%ymm2
vpor %ymm10,%ymm2,%ymm2
vpxor %ymm15,%ymm3,%ymm3 # ^= D[1..4] from Theta
vpsllvq 2*32-96(%r8),%ymm3,%ymm11
vpsrlvq 2*32-96(%r9),%ymm3,%ymm3
vpor %ymm11,%ymm3,%ymm3
vpxor %ymm15,%ymm4,%ymm4 # ^= D[1..4] from Theta
vpsllvq 3*32-96(%r8),%ymm4,%ymm12
vpsrlvq 3*32-96(%r9),%ymm4,%ymm4
vpor %ymm12,%ymm4,%ymm4
vpxor %ymm15,%ymm5,%ymm5 # ^= D[1..4] from Theta
vpsllvq 4*32-96(%r8),%ymm5,%ymm13
vpsrlvq 4*32-96(%r9),%ymm5,%ymm5
vpor %ymm13,%ymm5,%ymm5
vpxor %ymm15,%ymm6,%ymm6 # ^= D[1..4] from Theta
vpermq $0b10001101,%ymm2,%ymm10 # %ymm2 -> future %ymm3
vpermq $0b10001101,%ymm3,%ymm11 # %ymm3 -> future %ymm4
vpsllvq 5*32-96(%r8),%ymm6,%ymm14
vpsrlvq 5*32-96(%r9),%ymm6,%ymm8
vpor %ymm14,%ymm8,%ymm8 # %ymm6 -> future %ymm1
vpxor %ymm15,%ymm1,%ymm1 # ^= D[1..4] from Theta
vpermq $0b00011011,%ymm4,%ymm12 # %ymm4 -> future %ymm5
vpermq $0b01110010,%ymm5,%ymm13 # %ymm5 -> future %ymm6
vpsllvq 1*32-96(%r8),%ymm1,%ymm15
vpsrlvq 1*32-96(%r9),%ymm1,%ymm9
vpor %ymm15,%ymm9,%ymm9 # %ymm1 -> future %ymm2
######################################### Chi
vpsrldq $8,%ymm8,%ymm14
vpandn %ymm14,%ymm8,%ymm7 # tgting [0][0] [0][0] [0][0] [0][0]
vpblendd $0b00001100,%ymm13,%ymm9,%ymm3 # [4][4] [2][0]
vpblendd $0b00001100,%ymm9,%ymm11,%ymm15 # [4][0] [2][1]
vpblendd $0b00001100,%ymm11,%ymm10,%ymm5 # [4][2] [2][4]
vpblendd $0b00001100,%ymm10,%ymm9,%ymm14 # [4][3] [2][0]
vpblendd $0b00110000,%ymm11,%ymm3,%ymm3 # [1][3] [4][4] [2][0]
vpblendd $0b00110000,%ymm12,%ymm15,%ymm15 # [1][4] [4][0] [2][1]
vpblendd $0b00110000,%ymm9,%ymm5,%ymm5 # [1][0] [4][2] [2][4]
vpblendd $0b00110000,%ymm13,%ymm14,%ymm14 # [1][1] [4][3] [2][0]
vpblendd $0b11000000,%ymm12,%ymm3,%ymm3 # [3][2] [1][3] [4][4] [2][0]
vpblendd $0b11000000,%ymm13,%ymm15,%ymm15 # [3][3] [1][4] [4][0] [2][1]
vpblendd $0b11000000,%ymm13,%ymm5,%ymm5 # [3][3] [1][0] [4][2] [2][4]
vpblendd $0b11000000,%ymm11,%ymm14,%ymm14 # [3][4] [1][1] [4][3] [2][0]
vpandn %ymm15,%ymm3,%ymm3 # tgting [3][1] [1][2] [4][3] [2][4]
vpandn %ymm14,%ymm5,%ymm5 # tgting [3][2] [1][4] [4][1] [2][3]
vpblendd $0b00001100,%ymm9,%ymm12,%ymm6 # [4][0] [2][3]
vpblendd $0b00001100,%ymm12,%ymm10,%ymm15 # [4][1] [2][4]
vpxor %ymm10,%ymm3,%ymm3
vpblendd $0b00110000,%ymm10,%ymm6,%ymm6 # [1][2] [4][0] [2][3]
vpblendd $0b00110000,%ymm11,%ymm15,%ymm15 # [1][3] [4][1] [2][4]
vpxor %ymm12,%ymm5,%ymm5
vpblendd $0b11000000,%ymm11,%ymm6,%ymm6 # [3][4] [1][2] [4][0] [2][3]
vpblendd $0b11000000,%ymm9,%ymm15,%ymm15 # [3][0] [1][3] [4][1] [2][4]
vpandn %ymm15,%ymm6,%ymm6 # tgting [3][3] [1][1] [4][4] [2][2]
vpxor %ymm13,%ymm6,%ymm6
vpermq $0b00011110,%ymm8,%ymm4 # [0][1] [0][2] [0][4] [0][3]
vpblendd $0b00110000,%ymm0,%ymm4,%ymm15 # [0][1] [0][0] [0][4] [0][3]
vpermq $0b00111001,%ymm8,%ymm1 # [0][1] [0][4] [0][3] [0][2]
vpblendd $0b11000000,%ymm0,%ymm1,%ymm1 # [0][0] [0][4] [0][3] [0][2]
vpandn %ymm15,%ymm1,%ymm1 # tgting [0][4] [0][3] [0][2] [0][1]
vpblendd $0b00001100,%ymm12,%ymm11,%ymm2 # [4][1] [2][1]
vpblendd $0b00001100,%ymm11,%ymm13,%ymm14 # [4][2] [2][2]
vpblendd $0b00110000,%ymm13,%ymm2,%ymm2 # [1][1] [4][1] [2][1]
vpblendd $0b00110000,%ymm10,%ymm14,%ymm14 # [1][2] [4][2] [2][2]
vpblendd $0b11000000,%ymm10,%ymm2,%ymm2 # [3][1] [1][1] [4][1] [2][1]
vpblendd $0b11000000,%ymm12,%ymm14,%ymm14 # [3][2] [1][2] [4][2] [2][2]
vpandn %ymm14,%ymm2,%ymm2 # tgting [3][0] [1][0] [4][0] [2][0]
vpxor %ymm9,%ymm2,%ymm2
vpermq $0b00000000,%ymm7,%ymm7 # [0][0] [0][0] [0][0] [0][0]
vpermq $0b00011011,%ymm3,%ymm3 # post-Chi shuffle
vpermq $0b10001101,%ymm5,%ymm5
vpermq $0b01110010,%ymm6,%ymm6
vpblendd $0b00001100,%ymm10,%ymm13,%ymm4 # [4][3] [2][2]
vpblendd $0b00001100,%ymm13,%ymm12,%ymm14 # [4][4] [2][3]
vpblendd $0b00110000,%ymm12,%ymm4,%ymm4 # [1][4] [4][3] [2][2]
vpblendd $0b00110000,%ymm9,%ymm14,%ymm14 # [1][0] [4][4] [2][3]
vpblendd $0b11000000,%ymm9,%ymm4,%ymm4 # [3][0] [1][4] [4][3] [2][2]
vpblendd $0b11000000,%ymm10,%ymm14,%ymm14 # [3][1] [1][0] [4][4] [2][3]
vpandn %ymm14,%ymm4,%ymm4 # tgting [3][4] [1][3] [4][2] [2][1]
vpxor %ymm7,%ymm0,%ymm0
vpxor %ymm8,%ymm1,%ymm1
vpxor %ymm11,%ymm4,%ymm4
######################################### Iota
vpxor (%r10),%ymm0,%ymm0
lea 32(%r10),%r10
dec %eax
jnz .Loop_avx2
ret
.ifndef no_size
.size __KeccakF1600,.-__KeccakF1600
.endif
.ifdef add_underscore
.globl _KeccakP1600_Permute_24rounds
_KeccakP1600_Permute_24rounds:
.else
.globl KeccakP1600_Permute_24rounds
.ifndef no_type
.type KeccakP1600_Permute_24rounds,@function
.endif
KeccakP1600_Permute_24rounds:
.endif
.balign 32
lea rhotates_left+96(%rip),%r8
lea rhotates_right+96(%rip),%r9
lea iotas(%rip),%r10
mov $24,%eax
lea 96(%rdi),%rdi
vzeroupper
vpbroadcastq -96(%rdi),%ymm0 # load A[5][5]
vmovdqu 8+32*0-96(%rdi),%ymm1
vmovdqu 8+32*1-96(%rdi),%ymm2
vmovdqu 8+32*2-96(%rdi),%ymm3
vmovdqu 8+32*3-96(%rdi),%ymm4
vmovdqu 8+32*4-96(%rdi),%ymm5
vmovdqu 8+32*5-96(%rdi),%ymm6
call __KeccakF1600
vmovq %xmm0,-96(%rdi)
vmovdqu %ymm1,8+32*0-96(%rdi)
vmovdqu %ymm2,8+32*1-96(%rdi)
vmovdqu %ymm3,8+32*2-96(%rdi)
vmovdqu %ymm4,8+32*3-96(%rdi)
vmovdqu %ymm5,8+32*4-96(%rdi)
vmovdqu %ymm6,8+32*5-96(%rdi)
vzeroupper
ret
.ifndef no_size
.size KeccakP1600_Permute_24rounds,.-KeccakP1600_Permute_24rounds
.endif
.ifdef add_underscore
.globl _KeccakP1600_Permute_12rounds
_KeccakP1600_Permute_12rounds:
.else
.globl KeccakP1600_Permute_12rounds
.ifndef no_type
.type KeccakP1600_Permute_12rounds,@function
.endif
KeccakP1600_Permute_12rounds:
.endif
.balign 32
lea rhotates_left+96(%rip),%r8
lea rhotates_right+96(%rip),%r9
lea iotas+12*4*8(%rip),%r10
mov $12,%eax
lea 96(%rdi),%rdi
vzeroupper
vpbroadcastq -96(%rdi),%ymm0 # load A[5][5]
vmovdqu 8+32*0-96(%rdi),%ymm1
vmovdqu 8+32*1-96(%rdi),%ymm2
vmovdqu 8+32*2-96(%rdi),%ymm3
vmovdqu 8+32*3-96(%rdi),%ymm4
vmovdqu 8+32*4-96(%rdi),%ymm5
vmovdqu 8+32*5-96(%rdi),%ymm6
call __KeccakF1600
vmovq %xmm0,-96(%rdi)
vmovdqu %ymm1,8+32*0-96(%rdi)
vmovdqu %ymm2,8+32*1-96(%rdi)
vmovdqu %ymm3,8+32*2-96(%rdi)
vmovdqu %ymm4,8+32*3-96(%rdi)
vmovdqu %ymm5,8+32*4-96(%rdi)
vmovdqu %ymm6,8+32*5-96(%rdi)
vzeroupper
ret
.ifndef no_size
.size KeccakP1600_Permute_12rounds,.-KeccakP1600_Permute_12rounds
.endif
.ifdef add_underscore
.globl _KeccakP1600_Permute_Nrounds
_KeccakP1600_Permute_Nrounds:
.else
.globl KeccakP1600_Permute_Nrounds
.ifndef no_type
.type KeccakP1600_Permute_Nrounds,@function
.endif
KeccakP1600_Permute_Nrounds:
.endif
.balign 32
lea rhotates_left+96(%rip),%r8
lea rhotates_right+96(%rip),%r9
lea iotas+24*4*8(%rip),%r10
mov %rsi,%rax
shl $2+3,%rsi
sub %rsi, %r10
lea 96(%rdi),%rdi
vzeroupper
vpbroadcastq -96(%rdi),%ymm0 # load A[5][5]
vmovdqu 8+32*0-96(%rdi),%ymm1
vmovdqu 8+32*1-96(%rdi),%ymm2
vmovdqu 8+32*2-96(%rdi),%ymm3
vmovdqu 8+32*3-96(%rdi),%ymm4
vmovdqu 8+32*4-96(%rdi),%ymm5
vmovdqu 8+32*5-96(%rdi),%ymm6
call __KeccakF1600
vmovq %xmm0,-96(%rdi)
vmovdqu %ymm1,8+32*0-96(%rdi)
vmovdqu %ymm2,8+32*1-96(%rdi)
vmovdqu %ymm3,8+32*2-96(%rdi)
vmovdqu %ymm4,8+32*3-96(%rdi)
vmovdqu %ymm5,8+32*4-96(%rdi)
vmovdqu %ymm6,8+32*5-96(%rdi)
vzeroupper
ret
.ifndef no_size
.size KeccakP1600_Permute_Nrounds,.-KeccakP1600_Permute_Nrounds
.endif
# -----------------------------------------------------------------------------
#
# size_t KeccakF1600_FastLoop_Absorb(void *state, unsigned int laneCount, const unsigned char *data, size_t dataByteLen);
# %rdi %rsi %rdx %rcx
#
.ifdef add_underscore
.globl _KeccakF1600_FastLoop_Absorb
_KeccakF1600_FastLoop_Absorb:
.else
.globl KeccakF1600_FastLoop_Absorb
.ifndef no_type
.type KeccakF1600_FastLoop_Absorb,@function
.endif
KeccakF1600_FastLoop_Absorb:
.endif
.balign 32
push %rbx
push %r10
shr $3, %rcx # rcx = data length in lanes
mov %rdx, %rbx # rbx = initial data pointer
cmp %rsi, %rcx
jb KeccakF1600_FastLoop_Absorb_Exit
vzeroupper
cmp $21, %rsi
jnz KeccakF1600_FastLoop_Absorb_Not21Lanes
sub $21, %rcx
lea rhotates_left+96(%rip),%r8
lea rhotates_right+96(%rip),%r9
lea 96(%rdi),%rdi
vpbroadcastq -96(%rdi),%ymm0 # load A[5][5]
vmovdqu 8+32*0-96(%rdi),%ymm1
vmovdqu 8+32*1-96(%rdi),%ymm2
vmovdqu 8+32*2-96(%rdi),%ymm3
vmovdqu 8+32*3-96(%rdi),%ymm4
vmovdqu 8+32*4-96(%rdi),%ymm5
vmovdqu 8+32*5-96(%rdi),%ymm6
KeccakF1600_FastLoop_Absorb_Loop21Lanes:
vpbroadcastq (%rdx),%ymm7
vmovdqu 8(%rdx),%ymm8
vmovdqa map2(%rip), %xmm15
vpcmpeqd %ymm14, %ymm14, %ymm14
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm9
vmovdqa mask3_21(%rip), %ymm14
vpxor %ymm10, %ymm10, %ymm10
vmovdqa map3(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm10
vmovdqa mask4_21(%rip), %ymm14
vpxor %ymm11, %ymm11, %ymm11
vmovdqa map4(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm11
vmovdqa mask5_21(%rip), %ymm14
vpxor %ymm12, %ymm12, %ymm12
vmovdqa map5(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm12
vmovdqa mask6_21(%rip), %ymm14
vpxor %ymm13, %ymm13, %ymm13
vmovdqa map6(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm13
vpxor %ymm7,%ymm0,%ymm0
vpxor %ymm8,%ymm1,%ymm1
vpxor %ymm9,%ymm2,%ymm2
vpxor %ymm10,%ymm3,%ymm3
vpxor %ymm11,%ymm4,%ymm4
vpxor %ymm12,%ymm5,%ymm5
vpxor %ymm13,%ymm6,%ymm6
add $21*8, %rdx
lea iotas(%rip),%r10
mov $24,%eax
call __KeccakF1600
sub $21, %rcx
jnc KeccakF1600_FastLoop_Absorb_Loop21Lanes
KeccakF1600_FastLoop_Absorb_SaveAndExit:
vmovq %xmm0,-96(%rdi)
vmovdqu %ymm1,8+32*0-96(%rdi)
vmovdqu %ymm2,8+32*1-96(%rdi)
vmovdqu %ymm3,8+32*2-96(%rdi)
vmovdqu %ymm4,8+32*3-96(%rdi)
vmovdqu %ymm5,8+32*4-96(%rdi)
vmovdqu %ymm6,8+32*5-96(%rdi)
KeccakF1600_FastLoop_Absorb_Exit:
vzeroupper
mov %rdx, %rax # return number of bytes processed
sub %rbx, %rax
pop %r10
pop %rbx
ret
KeccakF1600_FastLoop_Absorb_Not21Lanes:
cmp $17, %rsi
jnz KeccakF1600_FastLoop_Absorb_Not17Lanes
sub $17, %rcx
lea rhotates_left+96(%rip),%r8
lea rhotates_right+96(%rip),%r9
lea 96(%rdi),%rdi
vpbroadcastq -96(%rdi),%ymm0 # load A[5][5]
vmovdqu 8+32*0-96(%rdi),%ymm1
vmovdqu 8+32*1-96(%rdi),%ymm2
vmovdqu 8+32*2-96(%rdi),%ymm3
vmovdqu 8+32*3-96(%rdi),%ymm4
vmovdqu 8+32*4-96(%rdi),%ymm5
vmovdqu 8+32*5-96(%rdi),%ymm6
KeccakF1600_FastLoop_Absorb_Loop17Lanes:
vpbroadcastq (%rdx),%ymm7
vmovdqu 8(%rdx),%ymm8
vmovdqa mask2_17(%rip), %ymm14
vpxor %ymm9, %ymm9, %ymm9
vmovdqa map2(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm9
vmovdqa mask3_17(%rip), %ymm14
vpxor %ymm10, %ymm10, %ymm10
vmovdqa map3(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm10
vmovdqa mask4_17(%rip), %ymm14
vpxor %ymm11, %ymm11, %ymm11
vmovdqa map4(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm11
vmovdqa mask5_17(%rip), %ymm14
vpxor %ymm12, %ymm12, %ymm12
vmovdqa map5(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm12
vmovdqa mask6_17(%rip), %ymm14
vpxor %ymm13, %ymm13, %ymm13
vmovdqa map6(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm13
vpxor %ymm7,%ymm0,%ymm0
vpxor %ymm8,%ymm1,%ymm1
vpxor %ymm9,%ymm2,%ymm2
vpxor %ymm10,%ymm3,%ymm3
vpxor %ymm11,%ymm4,%ymm4
vpxor %ymm12,%ymm5,%ymm5
vpxor %ymm13,%ymm6,%ymm6
add $17*8, %rdx
lea iotas(%rip),%r10
mov $24,%eax
call __KeccakF1600
sub $17, %rcx
jnc KeccakF1600_FastLoop_Absorb_Loop17Lanes
jmp KeccakF1600_FastLoop_Absorb_SaveAndExit
KeccakF1600_FastLoop_Absorb_Not17Lanes:
lea mapState(%rip), %r9
mov %rsi, %rax
KeccakF1600_FastLoop_Absorb_LanesAddLoop:
mov (%rdx), %r8
add $8, %rdx
mov (%r9), %r10
add $8, %r9
add %rdi, %r10
xor %r8, (%r10)
sub $1, %rax
jnz KeccakF1600_FastLoop_Absorb_LanesAddLoop
sub %rsi, %rcx
push %rdi
push %rsi
push %rdx
push %rcx
.ifdef no_plt
.ifdef add_underscore
call _KeccakP1600_Permute_24rounds
.else
call KeccakP1600_Permute_24rounds
.endif
.else
call KeccakP1600_Permute_24rounds@PLT
.endif
pop %rcx
pop %rdx
pop %rsi
pop %rdi
cmp %rsi, %rcx
jae KeccakF1600_FastLoop_Absorb_Not17Lanes
jmp KeccakF1600_FastLoop_Absorb_Exit
.ifndef no_size
.size KeccakF1600_FastLoop_Absorb,.-KeccakF1600_FastLoop_Absorb
.endif
# -----------------------------------------------------------------------------
#
# size_t KeccakP1600_12rounds_FastLoop_Absorb(void *state, unsigned int laneCount, const unsigned char *data, size_t dataByteLen);
# %rdi %rsi %rdx %rcx
#
.ifdef add_underscore
.globl _KeccakP1600_12rounds_FastLoop_Absorb
_KeccakP1600_12rounds_FastLoop_Absorb:
.else
.globl KeccakP1600_12rounds_FastLoop_Absorb
.ifndef no_type
.type KeccakP1600_12rounds_FastLoop_Absorb,@function
.endif
KeccakP1600_12rounds_FastLoop_Absorb:
.endif
.balign 32
push %rbx
push %r10
shr $3, %rcx # rcx = data length in lanes
mov %rdx, %rbx # rbx = initial data pointer
cmp %rsi, %rcx
jb KeccakP1600_12rounds_FastLoop_Absorb_Exit
vzeroupper
cmp $21, %rsi
jnz KeccakP1600_12rounds_FastLoop_Absorb_Not21Lanes
sub $21, %rcx
lea rhotates_left+96(%rip),%r8
lea rhotates_right+96(%rip),%r9
lea 96(%rdi),%rdi
vpbroadcastq -96(%rdi),%ymm0 # load A[5][5]
vmovdqu 8+32*0-96(%rdi),%ymm1
vmovdqu 8+32*1-96(%rdi),%ymm2
vmovdqu 8+32*2-96(%rdi),%ymm3
vmovdqu 8+32*3-96(%rdi),%ymm4
vmovdqu 8+32*4-96(%rdi),%ymm5
vmovdqu 8+32*5-96(%rdi),%ymm6
KeccakP1600_12rounds_FastLoop_Absorb_Loop21Lanes:
vpbroadcastq (%rdx),%ymm7
vmovdqu 8(%rdx),%ymm8
vmovdqa map2(%rip), %xmm15
vpcmpeqd %ymm14, %ymm14, %ymm14
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm9
vmovdqa mask3_21(%rip), %ymm14
vpxor %ymm10, %ymm10, %ymm10
vmovdqa map3(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm10
vmovdqa mask4_21(%rip), %ymm14
vpxor %ymm11, %ymm11, %ymm11
vmovdqa map4(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm11
vmovdqa mask5_21(%rip), %ymm14
vpxor %ymm12, %ymm12, %ymm12
vmovdqa map5(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm12
vmovdqa mask6_21(%rip), %ymm14
vpxor %ymm13, %ymm13, %ymm13
vmovdqa map6(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm13
vpxor %ymm7,%ymm0,%ymm0
vpxor %ymm8,%ymm1,%ymm1
vpxor %ymm9,%ymm2,%ymm2
vpxor %ymm10,%ymm3,%ymm3
vpxor %ymm11,%ymm4,%ymm4
vpxor %ymm12,%ymm5,%ymm5
vpxor %ymm13,%ymm6,%ymm6
add $21*8, %rdx
lea iotas+12*4*8(%rip),%r10
mov $12,%eax
call __KeccakF1600
sub $21, %rcx
jnc KeccakP1600_12rounds_FastLoop_Absorb_Loop21Lanes
KeccakP1600_12rounds_FastLoop_Absorb_SaveAndExit:
vmovq %xmm0,-96(%rdi)
vmovdqu %ymm1,8+32*0-96(%rdi)
vmovdqu %ymm2,8+32*1-96(%rdi)
vmovdqu %ymm3,8+32*2-96(%rdi)
vmovdqu %ymm4,8+32*3-96(%rdi)
vmovdqu %ymm5,8+32*4-96(%rdi)
vmovdqu %ymm6,8+32*5-96(%rdi)
KeccakP1600_12rounds_FastLoop_Absorb_Exit:
vzeroupper
mov %rdx, %rax # return number of bytes processed
sub %rbx, %rax
pop %r10
pop %rbx
ret
KeccakP1600_12rounds_FastLoop_Absorb_Not21Lanes:
cmp $17, %rsi
jnz KeccakP1600_12rounds_FastLoop_Absorb_Not17Lanes
sub $17, %rcx
lea rhotates_left+96(%rip),%r8
lea rhotates_right+96(%rip),%r9
lea 96(%rdi),%rdi
vpbroadcastq -96(%rdi),%ymm0 # load A[5][5]
vmovdqu 8+32*0-96(%rdi),%ymm1
vmovdqu 8+32*1-96(%rdi),%ymm2
vmovdqu 8+32*2-96(%rdi),%ymm3
vmovdqu 8+32*3-96(%rdi),%ymm4
vmovdqu 8+32*4-96(%rdi),%ymm5
vmovdqu 8+32*5-96(%rdi),%ymm6
KeccakP1600_12rounds_FastLoop_Absorb_Loop17Lanes:
vpbroadcastq (%rdx),%ymm7
vmovdqu 8(%rdx),%ymm8
vmovdqa mask2_17(%rip), %ymm14
vpxor %ymm9, %ymm9, %ymm9
vmovdqa map2(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm9
vmovdqa mask3_17(%rip), %ymm14
vpxor %ymm10, %ymm10, %ymm10
vmovdqa map3(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm10
vmovdqa mask4_17(%rip), %ymm14
vpxor %ymm11, %ymm11, %ymm11
vmovdqa map4(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm11
vmovdqa mask5_17(%rip), %ymm14
vpxor %ymm12, %ymm12, %ymm12
vmovdqa map5(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm12
vmovdqa mask6_17(%rip), %ymm14
vpxor %ymm13, %ymm13, %ymm13
vmovdqa map6(%rip), %xmm15
vpgatherdq %ymm14, (%rdx, %xmm15, 1), %ymm13
vpxor %ymm7,%ymm0,%ymm0
vpxor %ymm8,%ymm1,%ymm1
vpxor %ymm9,%ymm2,%ymm2
vpxor %ymm10,%ymm3,%ymm3