393 lines
13 KiB
Raku
Executable File
393 lines
13 KiB
Raku
Executable File
#!/usr/bin/env perl
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# Copyright 2017-2020 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the OpenSSL license (the "License"). You may not use
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# this file except in compliance with the License. You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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#
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# ====================================================================
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# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
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# project. The module is, however, dual licensed under OpenSSL and
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# CRYPTOGAMS licenses depending on where you obtain it. For further
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# details see http://www.openssl.org/~appro/cryptogams/.
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# ====================================================================
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#
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# Keccak-1600 for AVX512VL.
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#
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# December 2017.
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#
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# This is an adaptation of AVX2 module that reuses register data
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# layout, but utilizes new 256-bit AVX512VL instructions. See AVX2
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# module for further information on layout.
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#
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########################################################################
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# Numbers are cycles per processed byte out of large message.
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#
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# r=1088(*)
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#
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# Skylake-X 6.4/+47%
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#
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# (*) Corresponds to SHA3-256. Percentage after slash is improvement
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# coefficient in comparison to scalar keccak1600-x86_64.pl.
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# Digits in variables' names denote right-most coordinates:
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my ($A00, # [0][0] [0][0] [0][0] [0][0] # %ymm0
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$A01, # [0][4] [0][3] [0][2] [0][1] # %ymm1
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$A20, # [3][0] [1][0] [4][0] [2][0] # %ymm2
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$A31, # [2][4] [4][3] [1][2] [3][1] # %ymm3
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$A21, # [3][4] [1][3] [4][2] [2][1] # %ymm4
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$A41, # [1][4] [2][3] [3][2] [4][1] # %ymm5
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$A11) = # [4][4] [3][3] [2][2] [1][1] # %ymm6
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map("%ymm$_",(0..6));
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# We also need to map the magic order into offsets within structure:
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my @A_jagged = ([0,0], [1,0], [1,1], [1,2], [1,3], # [0][0..4]
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[2,2], [6,0], [3,1], [4,2], [5,3], # [1][0..4]
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[2,0], [4,0], [6,1], [5,2], [3,3], # [2][0..4]
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[2,3], [3,0], [5,1], [6,2], [4,3], # [3][0..4]
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[2,1], [5,0], [4,1], [3,2], [6,3]); # [4][0..4]
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@A_jagged = map(8*($$_[0]*4+$$_[1]), @A_jagged); # ... and now linear
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my @T = map("%ymm$_",(7..15));
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my ($C14,$C00,$D00,$D14) = @T[5..8];
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my ($R20,$R01,$R31,$R21,$R41,$R11) = map("%ymm$_",(16..21));
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$code.=<<___;
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.text
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.type __KeccakF1600,\@function
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.align 32
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__KeccakF1600:
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lea iotas(%rip),%r10
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mov \$24,%eax
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jmp .Loop_avx512vl
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.align 32
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.Loop_avx512vl:
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######################################### Theta
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vpshufd \$0b01001110,$A20,$C00
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vpxor $A31,$A41,$C14
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vpxor $A11,$A21,@T[2]
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vpternlogq \$0x96,$A01,$T[2],$C14 # C[1..4]
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vpxor $A20,$C00,$C00
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vpermq \$0b01001110,$C00,@T[0]
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vpermq \$0b10010011,$C14,@T[4]
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vprolq \$1,$C14,@T[1] # ROL64(C[1..4],1)
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vpermq \$0b00111001,@T[1],$D14
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vpxor @T[4],@T[1],$D00
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vpermq \$0b00000000,$D00,$D00 # D[0..0] = ROL64(C[1],1) ^ C[4]
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vpternlogq \$0x96,@T[0],$A00,$C00 # C[0..0]
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vprolq \$1,$C00,@T[1] # ROL64(C[0..0],1)
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vpxor $D00,$A00,$A00 # ^= D[0..0]
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vpblendd \$0b11000000,@T[1],$D14,$D14
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vpblendd \$0b00000011,$C00,@T[4],@T[0]
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######################################### Rho + Pi + pre-Chi shuffle
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vpxor $D00,$A20,$A20 # ^= D[0..0] from Theta
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vprolvq $R20,$A20,$A20
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vpternlogq \$0x96,@T[0],$D14,$A31 # ^= D[1..4] from Theta
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vprolvq $R31,$A31,$A31
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vpternlogq \$0x96,@T[0],$D14,$A21 # ^= D[1..4] from Theta
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vprolvq $R21,$A21,$A21
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vpternlogq \$0x96,@T[0],$D14,$A41 # ^= D[1..4] from Theta
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vprolvq $R41,$A41,$A41
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vpermq \$0b10001101,$A20,@T[3] # $A20 -> future $A31
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vpermq \$0b10001101,$A31,@T[4] # $A31 -> future $A21
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vpternlogq \$0x96,@T[0],$D14,$A11 # ^= D[1..4] from Theta
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vprolvq $R11,$A11,@T[1] # $A11 -> future $A01
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vpermq \$0b00011011,$A21,@T[5] # $A21 -> future $A41
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vpermq \$0b01110010,$A41,@T[6] # $A41 -> future $A11
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vpternlogq \$0x96,@T[0],$D14,$A01 # ^= D[1..4] from Theta
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vprolvq $R01,$A01,@T[2] # $A01 -> future $A20
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######################################### Chi
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vpblendd \$0b00001100,@T[6],@T[2],$A31 # [4][4] [2][0]
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vpblendd \$0b00001100,@T[2],@T[4],@T[8] # [4][0] [2][1]
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vpblendd \$0b00001100,@T[4],@T[3],$A41 # [4][2] [2][4]
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vpblendd \$0b00001100,@T[3],@T[2],@T[7] # [4][3] [2][0]
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vpblendd \$0b00110000,@T[4],$A31,$A31 # [1][3] [4][4] [2][0]
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vpblendd \$0b00110000,@T[5],@T[8],@T[8] # [1][4] [4][0] [2][1]
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vpblendd \$0b00110000,@T[2],$A41,$A41 # [1][0] [4][2] [2][4]
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vpblendd \$0b00110000,@T[6],@T[7],@T[7] # [1][1] [4][3] [2][0]
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vpblendd \$0b11000000,@T[5],$A31,$A31 # [3][2] [1][3] [4][4] [2][0]
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vpblendd \$0b11000000,@T[6],@T[8],@T[8] # [3][3] [1][4] [4][0] [2][1]
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vpblendd \$0b11000000,@T[6],$A41,$A41 # [3][3] [1][0] [4][2] [2][4]
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vpblendd \$0b11000000,@T[4],@T[7],@T[7] # [3][4] [1][1] [4][3] [2][0]
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vpternlogq \$0xC6,@T[8],@T[3],$A31 # [3][1] [1][2] [4][3] [2][4]
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vpternlogq \$0xC6,@T[7],@T[5],$A41 # [3][2] [1][4] [4][1] [2][3]
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vpsrldq \$8,@T[1],@T[0]
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vpandn @T[0],@T[1],@T[0] # tgting [0][0] [0][0] [0][0] [0][0]
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vpblendd \$0b00001100,@T[2],@T[5],$A11 # [4][0] [2][3]
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vpblendd \$0b00001100,@T[5],@T[3],@T[8] # [4][1] [2][4]
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vpblendd \$0b00110000,@T[3],$A11,$A11 # [1][2] [4][0] [2][3]
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vpblendd \$0b00110000,@T[4],@T[8],@T[8] # [1][3] [4][1] [2][4]
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vpblendd \$0b11000000,@T[4],$A11,$A11 # [3][4] [1][2] [4][0] [2][3]
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vpblendd \$0b11000000,@T[2],@T[8],@T[8] # [3][0] [1][3] [4][1] [2][4]
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vpternlogq \$0xC6,@T[8],@T[6],$A11 # [3][3] [1][1] [4][4] [2][2]
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vpermq \$0b00011110,@T[1],$A21 # [0][1] [0][2] [0][4] [0][3]
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vpblendd \$0b00110000,$A00,$A21,@T[8] # [0][1] [0][0] [0][4] [0][3]
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vpermq \$0b00111001,@T[1],$A01 # [0][1] [0][4] [0][3] [0][2]
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vpblendd \$0b11000000,$A00,$A01,$A01 # [0][0] [0][4] [0][3] [0][2]
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vpblendd \$0b00001100,@T[5],@T[4],$A20 # [4][1] [2][1]
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vpblendd \$0b00001100,@T[4],@T[6],@T[7] # [4][2] [2][2]
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vpblendd \$0b00110000,@T[6],$A20,$A20 # [1][1] [4][1] [2][1]
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vpblendd \$0b00110000,@T[3],@T[7],@T[7] # [1][2] [4][2] [2][2]
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vpblendd \$0b11000000,@T[3],$A20,$A20 # [3][1] [1][1] [4][1] [2][1]
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vpblendd \$0b11000000,@T[5],@T[7],@T[7] # [3][2] [1][2] [4][2] [2][2]
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vpternlogq \$0xC6,@T[7],@T[2],$A20 # [3][0] [1][0] [4][0] [2][0]
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vpermq \$0b00000000,@T[0],@T[0] # [0][0] [0][0] [0][0] [0][0]
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vpermq \$0b00011011,$A31,$A31 # post-Chi shuffle
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vpermq \$0b10001101,$A41,$A41
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vpermq \$0b01110010,$A11,$A11
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vpblendd \$0b00001100,@T[3],@T[6],$A21 # [4][3] [2][2]
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vpblendd \$0b00001100,@T[6],@T[5],@T[7] # [4][4] [2][3]
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vpblendd \$0b00110000,@T[5],$A21,$A21 # [1][4] [4][3] [2][2]
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vpblendd \$0b00110000,@T[2],@T[7],@T[7] # [1][0] [4][4] [2][3]
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vpblendd \$0b11000000,@T[2],$A21,$A21 # [3][0] [1][4] [4][3] [2][2]
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vpblendd \$0b11000000,@T[3],@T[7],@T[7] # [3][1] [1][0] [4][4] [2][3]
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vpternlogq \$0xC6,@T[8],@T[1],$A01 # [0][4] [0][3] [0][2] [0][1]
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vpternlogq \$0xC6,@T[7],@T[4],$A21 # [3][4] [1][3] [4][2] [2][1]
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######################################### Iota
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vpternlogq \$0x96,(%r10),@T[0],$A00
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lea 32(%r10),%r10
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dec %eax
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jnz .Loop_avx512vl
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ret
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.size __KeccakF1600,.-__KeccakF1600
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___
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my ($A_flat,$inp,$len,$bsz) = ("%rdi","%rsi","%rdx","%rcx");
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my $out = $inp; # in squeeze
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$code.=<<___;
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.globl SHA3_absorb
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.type SHA3_absorb,\@function
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.align 32
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SHA3_absorb:
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mov %rsp,%r11
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lea -240(%rsp),%rsp
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and \$-32,%rsp
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lea 96($A_flat),$A_flat
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lea 96($inp),$inp
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lea 96(%rsp),%r10
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lea rhotates_left(%rip),%r8
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vzeroupper
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vpbroadcastq -96($A_flat),$A00 # load A[5][5]
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vmovdqu 8+32*0-96($A_flat),$A01
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vmovdqu 8+32*1-96($A_flat),$A20
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vmovdqu 8+32*2-96($A_flat),$A31
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vmovdqu 8+32*3-96($A_flat),$A21
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vmovdqu 8+32*4-96($A_flat),$A41
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vmovdqu 8+32*5-96($A_flat),$A11
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vmovdqa64 0*32(%r8),$R20 # load "rhotate" indices
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vmovdqa64 1*32(%r8),$R01
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vmovdqa64 2*32(%r8),$R31
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vmovdqa64 3*32(%r8),$R21
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vmovdqa64 4*32(%r8),$R41
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vmovdqa64 5*32(%r8),$R11
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vpxor @T[0],@T[0],@T[0]
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vmovdqa @T[0],32*2-96(%r10) # zero transfer area on stack
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vmovdqa @T[0],32*3-96(%r10)
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vmovdqa @T[0],32*4-96(%r10)
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vmovdqa @T[0],32*5-96(%r10)
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vmovdqa @T[0],32*6-96(%r10)
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.Loop_absorb_avx512vl:
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mov $bsz,%rax
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sub $bsz,$len
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jc .Ldone_absorb_avx512vl
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shr \$3,%eax
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vpbroadcastq 0-96($inp),@T[0]
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vmovdqu 8-96($inp),@T[1]
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sub \$4,%eax
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___
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for(my $i=5; $i<25; $i++) {
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$code.=<<___
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dec %eax
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jz .Labsorved_avx512vl
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mov 8*$i-96($inp),%r8
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mov %r8,$A_jagged[$i]-96(%r10)
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___
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}
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$code.=<<___;
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.Labsorved_avx512vl:
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lea ($inp,$bsz),$inp
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vpxor @T[0],$A00,$A00
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vpxor @T[1],$A01,$A01
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vpxor 32*2-96(%r10),$A20,$A20
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vpxor 32*3-96(%r10),$A31,$A31
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vpxor 32*4-96(%r10),$A21,$A21
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vpxor 32*5-96(%r10),$A41,$A41
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vpxor 32*6-96(%r10),$A11,$A11
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call __KeccakF1600
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lea 96(%rsp),%r10
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jmp .Loop_absorb_avx512vl
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.Ldone_absorb_avx512vl:
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vmovq %xmm0,-96($A_flat)
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vmovdqu $A01,8+32*0-96($A_flat)
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vmovdqu $A20,8+32*1-96($A_flat)
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vmovdqu $A31,8+32*2-96($A_flat)
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vmovdqu $A21,8+32*3-96($A_flat)
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vmovdqu $A41,8+32*4-96($A_flat)
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vmovdqu $A11,8+32*5-96($A_flat)
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vzeroupper
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lea (%r11),%rsp
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lea ($len,$bsz),%rax # return value
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ret
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.size SHA3_absorb,.-SHA3_absorb
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.globl SHA3_squeeze
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.type SHA3_squeeze,\@function
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.align 32
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SHA3_squeeze:
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mov %rsp,%r11
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lea 96($A_flat),$A_flat
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lea rhotates_left(%rip),%r8
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shr \$3,$bsz
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vzeroupper
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vpbroadcastq -96($A_flat),$A00
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vpxor @T[0],@T[0],@T[0]
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vmovdqu 8+32*0-96($A_flat),$A01
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vmovdqu 8+32*1-96($A_flat),$A20
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vmovdqu 8+32*2-96($A_flat),$A31
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vmovdqu 8+32*3-96($A_flat),$A21
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vmovdqu 8+32*4-96($A_flat),$A41
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vmovdqu 8+32*5-96($A_flat),$A11
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vmovdqa64 0*32(%r8),$R20 # load "rhotate" indices
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vmovdqa64 1*32(%r8),$R01
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vmovdqa64 2*32(%r8),$R31
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vmovdqa64 3*32(%r8),$R21
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vmovdqa64 4*32(%r8),$R41
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vmovdqa64 5*32(%r8),$R11
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mov $bsz,%rax
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.Loop_squeeze_avx512vl:
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mov @A_jagged[$i]-96($A_flat),%r8
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___
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for (my $i=0; $i<25; $i++) {
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$code.=<<___;
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sub \$8,$len
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jc .Ltail_squeeze_avx512vl
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mov %r8,($out)
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lea 8($out),$out
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je .Ldone_squeeze_avx512vl
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dec %eax
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je .Lextend_output_avx512vl
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mov @A_jagged[$i+1]-120($A_flat),%r8
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___
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}
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$code.=<<___;
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.Lextend_output_avx512vl:
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call __KeccakF1600
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vmovq %xmm0,-96($A_flat)
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vmovdqu $A01,8+32*0-96($A_flat)
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vmovdqu $A20,8+32*1-96($A_flat)
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vmovdqu $A31,8+32*2-96($A_flat)
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vmovdqu $A21,8+32*3-96($A_flat)
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vmovdqu $A41,8+32*4-96($A_flat)
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vmovdqu $A11,8+32*5-96($A_flat)
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mov $bsz,%rax
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jmp .Loop_squeeze_avx512vl
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.Ltail_squeeze_avx512vl:
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add \$8,$len
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.Loop_tail_avx512vl:
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mov %r8b,($out)
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lea 1($out),$out
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shr \$8,%r8
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dec $len
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jnz .Loop_tail_avx512vl
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.Ldone_squeeze_avx512vl:
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vzeroupper
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lea (%r11),%rsp
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ret
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.size SHA3_squeeze,.-SHA3_squeeze
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.align 64
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rhotates_left:
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.quad 3, 18, 36, 41 # [2][0] [4][0] [1][0] [3][0]
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.quad 1, 62, 28, 27 # [0][1] [0][2] [0][3] [0][4]
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.quad 45, 6, 56, 39 # [3][1] [1][2] [4][3] [2][4]
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.quad 10, 61, 55, 8 # [2][1] [4][2] [1][3] [3][4]
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.quad 2, 15, 25, 20 # [4][1] [3][2] [2][3] [1][4]
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.quad 44, 43, 21, 14 # [1][1] [2][2] [3][3] [4][4]
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iotas:
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.quad 0x0000000000000001, 0x0000000000000001, 0x0000000000000001, 0x0000000000000001
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.quad 0x0000000000008082, 0x0000000000008082, 0x0000000000008082, 0x0000000000008082
|
|
.quad 0x800000000000808a, 0x800000000000808a, 0x800000000000808a, 0x800000000000808a
|
|
.quad 0x8000000080008000, 0x8000000080008000, 0x8000000080008000, 0x8000000080008000
|
|
.quad 0x000000000000808b, 0x000000000000808b, 0x000000000000808b, 0x000000000000808b
|
|
.quad 0x0000000080000001, 0x0000000080000001, 0x0000000080000001, 0x0000000080000001
|
|
.quad 0x8000000080008081, 0x8000000080008081, 0x8000000080008081, 0x8000000080008081
|
|
.quad 0x8000000000008009, 0x8000000000008009, 0x8000000000008009, 0x8000000000008009
|
|
.quad 0x000000000000008a, 0x000000000000008a, 0x000000000000008a, 0x000000000000008a
|
|
.quad 0x0000000000000088, 0x0000000000000088, 0x0000000000000088, 0x0000000000000088
|
|
.quad 0x0000000080008009, 0x0000000080008009, 0x0000000080008009, 0x0000000080008009
|
|
.quad 0x000000008000000a, 0x000000008000000a, 0x000000008000000a, 0x000000008000000a
|
|
.quad 0x000000008000808b, 0x000000008000808b, 0x000000008000808b, 0x000000008000808b
|
|
.quad 0x800000000000008b, 0x800000000000008b, 0x800000000000008b, 0x800000000000008b
|
|
.quad 0x8000000000008089, 0x8000000000008089, 0x8000000000008089, 0x8000000000008089
|
|
.quad 0x8000000000008003, 0x8000000000008003, 0x8000000000008003, 0x8000000000008003
|
|
.quad 0x8000000000008002, 0x8000000000008002, 0x8000000000008002, 0x8000000000008002
|
|
.quad 0x8000000000000080, 0x8000000000000080, 0x8000000000000080, 0x8000000000000080
|
|
.quad 0x000000000000800a, 0x000000000000800a, 0x000000000000800a, 0x000000000000800a
|
|
.quad 0x800000008000000a, 0x800000008000000a, 0x800000008000000a, 0x800000008000000a
|
|
.quad 0x8000000080008081, 0x8000000080008081, 0x8000000080008081, 0x8000000080008081
|
|
.quad 0x8000000000008080, 0x8000000000008080, 0x8000000000008080, 0x8000000000008080
|
|
.quad 0x0000000080000001, 0x0000000080000001, 0x0000000080000001, 0x0000000080000001
|
|
.quad 0x8000000080008008, 0x8000000080008008, 0x8000000080008008, 0x8000000080008008
|
|
|
|
.asciz "Keccak-1600 absorb and squeeze for AVX512VL, CRYPTOGAMS by <appro\@openssl.org>"
|
|
___
|
|
|
|
$output=pop;
|
|
open STDOUT,">$output";
|
|
print $code;
|
|
close STDOUT or die "error closing STDOUT: $!";
|