| 1 | #! /usr/bin/env perl
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| 2 | # Copyright 2007-2020 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | #
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| 4 | # Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | # this file except in compliance with the License. You can obtain a copy
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| 6 | # in the file LICENSE in the source distribution or at
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| 7 | # https://www.openssl.org/source/license.html
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| 8 |
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| 9 | #
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| 10 | # ====================================================================
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| 11 | # Written by Andy Polyakov <[email protected]> for the OpenSSL
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| 12 | # project. The module is, however, dual licensed under OpenSSL and
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| 13 | # CRYPTOGAMS licenses depending on where you obtain it. For further
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| 14 | # details see http://www.openssl.org/~appro/cryptogams/.
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| 15 | # ====================================================================
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| 16 | #
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| 17 | # SHA512 block transform for x86. September 2007.
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| 18 | #
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| 19 | # May 2013.
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| 20 | #
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| 21 | # Add SSSE3 code path, 20-25% improvement [over original SSE2 code].
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| 22 | #
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| 23 | # Performance in clock cycles per processed byte (less is better):
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| 24 | #
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| 25 | # gcc icc x86 asm SIMD(*) x86_64(**)
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| 26 | # Pentium 100 97 61 - -
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| 27 | # PIII 75 77 56 - -
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| 28 | # P4 116 95 82 34.6 30.8
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| 29 | # AMD K8 54 55 36 20.7 9.57
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| 30 | # Core2 66 57 40 15.9 9.97
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| 31 | # Westmere 70 - 38 12.2 9.58
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| 32 | # Sandy Bridge 58 - 35 11.9 11.2
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| 33 | # Ivy Bridge 50 - 33 11.5 8.17
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| 34 | # Haswell 46 - 29 11.3 7.66
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| 35 | # Skylake 40 - 26 13.3 7.25
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| 36 | # Bulldozer 121 - 50 14.0 13.5
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| 37 | # VIA Nano 91 - 52 33 14.7
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| 38 | # Atom 126 - 68 48(***) 14.7
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| 39 | # Silvermont 97 - 58 42(***) 17.5
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| 40 | # Goldmont 80 - 48 19.5 12.0
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| 41 | #
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| 42 | # (*) whichever best applicable.
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| 43 | # (**) x86_64 assembler performance is presented for reference
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| 44 | # purposes, the results are for integer-only code.
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| 45 | # (***) paddq is incredibly slow on Atom.
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| 46 | #
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| 47 | # IALU code-path is optimized for elder Pentiums. On vanilla Pentium
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| 48 | # performance improvement over compiler generated code reaches ~60%,
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| 49 | # while on PIII - ~35%. On newer µ-archs improvement varies from 15%
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| 50 | # to 50%, but it's less important as they are expected to execute SSE2
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| 51 | # code-path, which is commonly ~2-3x faster [than compiler generated
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| 52 | # code]. SSE2 code-path is as fast as original sha512-sse2.pl, even
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| 53 | # though it does not use 128-bit operations. The latter means that
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| 54 | # SSE2-aware kernel is no longer required to execute the code. Another
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| 55 | # difference is that new code optimizes amount of writes, but at the
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| 56 | # cost of increased data cache "footprint" by 1/2KB.
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| 57 |
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| 58 | $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
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| 59 | push(@INC,"${dir}","${dir}../../perlasm");
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| 60 | require "x86asm.pl";
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| 61 |
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| 62 | $output=pop;
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| 63 | open STDOUT,">$output";
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| 64 |
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| 65 | &asm_init($ARGV[0],$ARGV[$#ARGV] eq "386");
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| 66 |
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| 67 | $sse2=0;
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| 68 | for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
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| 69 |
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| 70 | &external_label("OPENSSL_ia32cap_P") if ($sse2);
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| 71 |
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| 72 | $Tlo=&DWP(0,"esp"); $Thi=&DWP(4,"esp");
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| 73 | $Alo=&DWP(8,"esp"); $Ahi=&DWP(8+4,"esp");
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| 74 | $Blo=&DWP(16,"esp"); $Bhi=&DWP(16+4,"esp");
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| 75 | $Clo=&DWP(24,"esp"); $Chi=&DWP(24+4,"esp");
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| 76 | $Dlo=&DWP(32,"esp"); $Dhi=&DWP(32+4,"esp");
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| 77 | $Elo=&DWP(40,"esp"); $Ehi=&DWP(40+4,"esp");
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| 78 | $Flo=&DWP(48,"esp"); $Fhi=&DWP(48+4,"esp");
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| 79 | $Glo=&DWP(56,"esp"); $Ghi=&DWP(56+4,"esp");
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| 80 | $Hlo=&DWP(64,"esp"); $Hhi=&DWP(64+4,"esp");
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| 81 | $K512="ebp";
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| 82 |
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| 83 | $Asse2=&QWP(0,"esp");
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| 84 | $Bsse2=&QWP(8,"esp");
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| 85 | $Csse2=&QWP(16,"esp");
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| 86 | $Dsse2=&QWP(24,"esp");
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| 87 | $Esse2=&QWP(32,"esp");
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| 88 | $Fsse2=&QWP(40,"esp");
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| 89 | $Gsse2=&QWP(48,"esp");
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| 90 | $Hsse2=&QWP(56,"esp");
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| 91 |
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| 92 | $A="mm0"; # B-D and
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| 93 | $E="mm4"; # F-H are commonly loaded to respectively mm1-mm3 and
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| 94 | # mm5-mm7, but it's done on on-demand basis...
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| 95 | $BxC="mm2"; # ... except for B^C
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| 96 |
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| 97 | sub BODY_00_15_sse2 {
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| 98 | my $phase=shift;
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| 99 |
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| 100 | #&movq ("mm5",$Fsse2); # load f
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| 101 | #&movq ("mm6",$Gsse2); # load g
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| 102 |
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| 103 | &movq ("mm1",$E); # %mm1 is sliding right
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| 104 | &pxor ("mm5","mm6"); # f^=g
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| 105 | &psrlq ("mm1",14);
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| 106 | &movq ($Esse2,$E); # modulo-scheduled save e
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| 107 | &pand ("mm5",$E); # f&=e
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| 108 | &psllq ($E,23); # $E is sliding left
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| 109 | &movq ($A,"mm3") if ($phase<2);
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| 110 | &movq (&QWP(8*9,"esp"),"mm7") # save X[i]
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| 111 | &movq ("mm3","mm1"); # %mm3 is T1
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| 112 | &psrlq ("mm1",4);
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| 113 | &pxor ("mm5","mm6"); # Ch(e,f,g)
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| 114 | &pxor ("mm3",$E);
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| 115 | &psllq ($E,23);
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| 116 | &pxor ("mm3","mm1");
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| 117 | &movq ($Asse2,$A); # modulo-scheduled save a
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| 118 | &paddq ("mm7","mm5"); # X[i]+=Ch(e,f,g)
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| 119 | &pxor ("mm3",$E);
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| 120 | &psrlq ("mm1",23);
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| 121 | &paddq ("mm7",$Hsse2); # X[i]+=h
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| 122 | &pxor ("mm3","mm1");
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| 123 | &psllq ($E,4);
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| 124 | &paddq ("mm7",QWP(0,$K512)); # X[i]+=K512[i]
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| 125 | &pxor ("mm3",$E); # T1=Sigma1_512(e)
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| 126 |
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| 127 | &movq ($E,$Dsse2); # e = load d, e in next round
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| 128 | &paddq ("mm3","mm7"); # T1+=X[i]
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| 129 | &movq ("mm5",$A); # %mm5 is sliding right
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| 130 | &psrlq ("mm5",28);
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| 131 | &paddq ($E,"mm3"); # d += T1
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| 132 | &movq ("mm6",$A); # %mm6 is sliding left
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| 133 | &movq ("mm7","mm5");
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| 134 | &psllq ("mm6",25);
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| 135 | &movq ("mm1",$Bsse2); # load b
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| 136 | &psrlq ("mm5",6);
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| 137 | &pxor ("mm7","mm6");
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| 138 | &sub ("esp",8);
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| 139 | &psllq ("mm6",5);
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| 140 | &pxor ("mm7","mm5");
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| 141 | &pxor ($A,"mm1"); # a^b, b^c in next round
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| 142 | &psrlq ("mm5",5);
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| 143 | &pxor ("mm7","mm6");
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| 144 | &pand ($BxC,$A); # (b^c)&(a^b)
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| 145 | &psllq ("mm6",6);
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| 146 | &pxor ("mm7","mm5");
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| 147 | &pxor ($BxC,"mm1"); # [h=]Maj(a,b,c)
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| 148 | &pxor ("mm6","mm7"); # Sigma0_512(a)
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| 149 | &movq ("mm7",&QWP(8*(9+16-1),"esp")) if ($phase!=0); # pre-fetch
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| 150 | &movq ("mm5",$Fsse2) if ($phase==0); # load f
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| 151 |
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| 152 | if ($phase>1) {
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| 153 | &paddq ($BxC,"mm6"); # h+=Sigma0(a)
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| 154 | &add ($K512,8);
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| 155 | #&paddq ($BxC,"mm3"); # h+=T1
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| 156 |
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| 157 | ($A,$BxC) = ($BxC,$A); # rotate registers
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| 158 | } else {
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| 159 | &paddq ("mm3",$BxC); # T1+=Maj(a,b,c)
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| 160 | &movq ($BxC,$A);
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| 161 | &add ($K512,8);
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| 162 | &paddq ("mm3","mm6"); # T1+=Sigma0(a)
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| 163 | &movq ("mm6",$Gsse2) if ($phase==0); # load g
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| 164 | #&movq ($A,"mm3"); # h=T1
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| 165 | }
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| 166 | }
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| 167 |
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| 168 | sub BODY_00_15_x86 {
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| 169 | #define Sigma1(x) (ROTR((x),14) ^ ROTR((x),18) ^ ROTR((x),41))
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| 170 | # LO lo>>14^hi<<18 ^ lo>>18^hi<<14 ^ hi>>9^lo<<23
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| 171 | # HI hi>>14^lo<<18 ^ hi>>18^lo<<14 ^ lo>>9^hi<<23
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| 172 | &mov ("ecx",$Elo);
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| 173 | &mov ("edx",$Ehi);
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| 174 | &mov ("esi","ecx");
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| 175 |
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| 176 | &shr ("ecx",9); # lo>>9
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| 177 | &mov ("edi","edx");
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| 178 | &shr ("edx",9); # hi>>9
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| 179 | &mov ("ebx","ecx");
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| 180 | &shl ("esi",14); # lo<<14
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| 181 | &mov ("eax","edx");
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| 182 | &shl ("edi",14); # hi<<14
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| 183 | &xor ("ebx","esi");
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| 184 |
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| 185 | &shr ("ecx",14-9); # lo>>14
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| 186 | &xor ("eax","edi");
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| 187 | &shr ("edx",14-9); # hi>>14
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| 188 | &xor ("eax","ecx");
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| 189 | &shl ("esi",18-14); # lo<<18
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| 190 | &xor ("ebx","edx");
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| 191 | &shl ("edi",18-14); # hi<<18
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| 192 | &xor ("ebx","esi");
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| 193 |
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| 194 | &shr ("ecx",18-14); # lo>>18
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| 195 | &xor ("eax","edi");
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| 196 | &shr ("edx",18-14); # hi>>18
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| 197 | &xor ("eax","ecx");
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| 198 | &shl ("esi",23-18); # lo<<23
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| 199 | &xor ("ebx","edx");
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| 200 | &shl ("edi",23-18); # hi<<23
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| 201 | &xor ("eax","esi");
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| 202 | &xor ("ebx","edi"); # T1 = Sigma1(e)
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| 203 |
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| 204 | &mov ("ecx",$Flo);
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| 205 | &mov ("edx",$Fhi);
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| 206 | &mov ("esi",$Glo);
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| 207 | &mov ("edi",$Ghi);
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| 208 | &add ("eax",$Hlo);
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| 209 | &adc ("ebx",$Hhi); # T1 += h
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| 210 | &xor ("ecx","esi");
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| 211 | &xor ("edx","edi");
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| 212 | &and ("ecx",$Elo);
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| 213 | &and ("edx",$Ehi);
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| 214 | &add ("eax",&DWP(8*(9+15)+0,"esp"));
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| 215 | &adc ("ebx",&DWP(8*(9+15)+4,"esp")); # T1 += X[0]
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| 216 | &xor ("ecx","esi");
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| 217 | &xor ("edx","edi"); # Ch(e,f,g) = (f^g)&e)^g
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| 218 |
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| 219 | &mov ("esi",&DWP(0,$K512));
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| 220 | &mov ("edi",&DWP(4,$K512)); # K[i]
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| 221 | &add ("eax","ecx");
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| 222 | &adc ("ebx","edx"); # T1 += Ch(e,f,g)
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| 223 | &mov ("ecx",$Dlo);
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| 224 | &mov ("edx",$Dhi);
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| 225 | &add ("eax","esi");
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| 226 | &adc ("ebx","edi"); # T1 += K[i]
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| 227 | &mov ($Tlo,"eax");
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| 228 | &mov ($Thi,"ebx"); # put T1 away
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| 229 | &add ("eax","ecx");
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| 230 | &adc ("ebx","edx"); # d += T1
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| 231 |
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| 232 | #define Sigma0(x) (ROTR((x),28) ^ ROTR((x),34) ^ ROTR((x),39))
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| 233 | # LO lo>>28^hi<<4 ^ hi>>2^lo<<30 ^ hi>>7^lo<<25
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| 234 | # HI hi>>28^lo<<4 ^ lo>>2^hi<<30 ^ lo>>7^hi<<25
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| 235 | &mov ("ecx",$Alo);
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| 236 | &mov ("edx",$Ahi);
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| 237 | &mov ($Dlo,"eax");
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| 238 | &mov ($Dhi,"ebx");
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| 239 | &mov ("esi","ecx");
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| 240 |
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| 241 | &shr ("ecx",2); # lo>>2
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| 242 | &mov ("edi","edx");
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| 243 | &shr ("edx",2); # hi>>2
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| 244 | &mov ("ebx","ecx");
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| 245 | &shl ("esi",4); # lo<<4
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| 246 | &mov ("eax","edx");
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| 247 | &shl ("edi",4); # hi<<4
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| 248 | &xor ("ebx","esi");
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| 249 |
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| 250 | &shr ("ecx",7-2); # lo>>7
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| 251 | &xor ("eax","edi");
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| 252 | &shr ("edx",7-2); # hi>>7
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| 253 | &xor ("ebx","ecx");
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| 254 | &shl ("esi",25-4); # lo<<25
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| 255 | &xor ("eax","edx");
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| 256 | &shl ("edi",25-4); # hi<<25
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| 257 | &xor ("eax","esi");
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| 258 |
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| 259 | &shr ("ecx",28-7); # lo>>28
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| 260 | &xor ("ebx","edi");
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| 261 | &shr ("edx",28-7); # hi>>28
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| 262 | &xor ("eax","ecx");
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| 263 | &shl ("esi",30-25); # lo<<30
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| 264 | &xor ("ebx","edx");
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| 265 | &shl ("edi",30-25); # hi<<30
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| 266 | &xor ("eax","esi");
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| 267 | &xor ("ebx","edi"); # Sigma0(a)
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| 268 |
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| 269 | &mov ("ecx",$Alo);
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| 270 | &mov ("edx",$Ahi);
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| 271 | &mov ("esi",$Blo);
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| 272 | &mov ("edi",$Bhi);
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| 273 | &add ("eax",$Tlo);
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| 274 | &adc ("ebx",$Thi); # T1 = Sigma0(a)+T1
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| 275 | &or ("ecx","esi");
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| 276 | &or ("edx","edi");
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| 277 | &and ("ecx",$Clo);
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| 278 | &and ("edx",$Chi);
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| 279 | &and ("esi",$Alo);
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| 280 | &and ("edi",$Ahi);
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| 281 | &or ("ecx","esi");
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| 282 | &or ("edx","edi"); # Maj(a,b,c) = ((a|b)&c)|(a&b)
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| 283 |
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| 284 | &add ("eax","ecx");
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| 285 | &adc ("ebx","edx"); # T1 += Maj(a,b,c)
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| 286 | &mov ($Tlo,"eax");
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| 287 | &mov ($Thi,"ebx");
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| 288 |
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| 289 | &mov (&LB("edx"),&BP(0,$K512)); # pre-fetch LSB of *K
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| 290 | &sub ("esp",8);
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| 291 | &lea ($K512,&DWP(8,$K512)); # K++
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| 292 | }
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| 293 |
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| 294 |
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| 295 | &function_begin("sha512_block_data_order");
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| 296 | &mov ("esi",wparam(0)); # ctx
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| 297 | &mov ("edi",wparam(1)); # inp
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| 298 | &mov ("eax",wparam(2)); # num
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| 299 | &mov ("ebx","esp"); # saved sp
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| 300 |
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| 301 | &call (&label("pic_point")); # make it PIC!
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| 302 | &set_label("pic_point");
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| 303 | &blindpop($K512);
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| 304 | &lea ($K512,&DWP(&label("K512")."-".&label("pic_point"),$K512));
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| 305 |
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| 306 | &sub ("esp",16);
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| 307 | &and ("esp",-64);
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| 308 |
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| 309 | &shl ("eax",7);
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| 310 | &add ("eax","edi");
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| 311 | &mov (&DWP(0,"esp"),"esi"); # ctx
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| 312 | &mov (&DWP(4,"esp"),"edi"); # inp
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| 313 | &mov (&DWP(8,"esp"),"eax"); # inp+num*128
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| 314 | &mov (&DWP(12,"esp"),"ebx"); # saved sp
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| 315 |
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| 316 | if ($sse2) {
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| 317 | &picmeup("edx","OPENSSL_ia32cap_P",$K512,&label("K512"));
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| 318 | &mov ("ecx",&DWP(0,"edx"));
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| 319 | &test ("ecx",1<<26);
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| 320 | &jz (&label("loop_x86"));
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| 321 |
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| 322 | &mov ("edx",&DWP(4,"edx"));
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| 323 |
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| 324 | # load ctx->h[0-7]
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| 325 | &movq ($A,&QWP(0,"esi"));
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| 326 | &and ("ecx",1<<24); # XMM registers availability
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| 327 | &movq ("mm1",&QWP(8,"esi"));
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| 328 | &and ("edx",1<<9); # SSSE3 bit
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| 329 | &movq ($BxC,&QWP(16,"esi"));
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| 330 | &or ("ecx","edx");
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| 331 | &movq ("mm3",&QWP(24,"esi"));
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| 332 | &movq ($E,&QWP(32,"esi"));
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| 333 | &movq ("mm5",&QWP(40,"esi"));
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| 334 | &movq ("mm6",&QWP(48,"esi"));
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| 335 | &movq ("mm7",&QWP(56,"esi"));
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| 336 | &cmp ("ecx",1<<24|1<<9);
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| 337 | &je (&label("SSSE3"));
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| 338 | &sub ("esp",8*10);
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| 339 | &jmp (&label("loop_sse2"));
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| 340 |
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| 341 | &set_label("loop_sse2",16);
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| 342 | #&movq ($Asse2,$A);
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| 343 | &movq ($Bsse2,"mm1");
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| 344 | &movq ($Csse2,$BxC);
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| 345 | &movq ($Dsse2,"mm3");
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| 346 | #&movq ($Esse2,$E);
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| 347 | &movq ($Fsse2,"mm5");
|
|---|
| 348 | &movq ($Gsse2,"mm6");
|
|---|
| 349 | &pxor ($BxC,"mm1"); # magic
|
|---|
| 350 | &movq ($Hsse2,"mm7");
|
|---|
| 351 | &movq ("mm3",$A); # magic
|
|---|
| 352 |
|
|---|
| 353 | &mov ("eax",&DWP(0,"edi"));
|
|---|
| 354 | &mov ("ebx",&DWP(4,"edi"));
|
|---|
| 355 | &add ("edi",8);
|
|---|
| 356 | &mov ("edx",15); # counter
|
|---|
| 357 | &bswap ("eax");
|
|---|
| 358 | &bswap ("ebx");
|
|---|
| 359 | &jmp (&label("00_14_sse2"));
|
|---|
| 360 |
|
|---|
| 361 | &set_label("00_14_sse2",16);
|
|---|
| 362 | &movd ("mm1","eax");
|
|---|
| 363 | &mov ("eax",&DWP(0,"edi"));
|
|---|
| 364 | &movd ("mm7","ebx");
|
|---|
| 365 | &mov ("ebx",&DWP(4,"edi"));
|
|---|
| 366 | &add ("edi",8);
|
|---|
| 367 | &bswap ("eax");
|
|---|
| 368 | &bswap ("ebx");
|
|---|
| 369 | &punpckldq("mm7","mm1");
|
|---|
| 370 |
|
|---|
| 371 | &BODY_00_15_sse2();
|
|---|
| 372 |
|
|---|
| 373 | &dec ("edx");
|
|---|
| 374 | &jnz (&label("00_14_sse2"));
|
|---|
| 375 |
|
|---|
| 376 | &movd ("mm1","eax");
|
|---|
| 377 | &movd ("mm7","ebx");
|
|---|
| 378 | &punpckldq("mm7","mm1");
|
|---|
| 379 |
|
|---|
| 380 | &BODY_00_15_sse2(1);
|
|---|
| 381 |
|
|---|
| 382 | &pxor ($A,$A); # A is in %mm3
|
|---|
| 383 | &mov ("edx",32); # counter
|
|---|
| 384 | &jmp (&label("16_79_sse2"));
|
|---|
| 385 |
|
|---|
| 386 | &set_label("16_79_sse2",16);
|
|---|
| 387 | for ($j=0;$j<2;$j++) { # 2x unroll
|
|---|
| 388 | #&movq ("mm7",&QWP(8*(9+16-1),"esp")); # prefetched in BODY_00_15
|
|---|
| 389 | &movq ("mm5",&QWP(8*(9+16-14),"esp"));
|
|---|
| 390 | &movq ("mm1","mm7");
|
|---|
| 391 | &psrlq ("mm7",1);
|
|---|
| 392 | &movq ("mm6","mm5");
|
|---|
| 393 | &psrlq ("mm5",6);
|
|---|
| 394 | &psllq ("mm1",56);
|
|---|
| 395 | &paddq ($A,"mm3"); # from BODY_00_15
|
|---|
| 396 | &movq ("mm3","mm7");
|
|---|
| 397 | &psrlq ("mm7",7-1);
|
|---|
| 398 | &pxor ("mm3","mm1");
|
|---|
| 399 | &psllq ("mm1",63-56);
|
|---|
| 400 | &pxor ("mm3","mm7");
|
|---|
| 401 | &psrlq ("mm7",8-7);
|
|---|
| 402 | &pxor ("mm3","mm1");
|
|---|
| 403 | &movq ("mm1","mm5");
|
|---|
| 404 | &psrlq ("mm5",19-6);
|
|---|
| 405 | &pxor ("mm7","mm3"); # sigma0
|
|---|
| 406 |
|
|---|
| 407 | &psllq ("mm6",3);
|
|---|
| 408 | &pxor ("mm1","mm5");
|
|---|
| 409 | &paddq ("mm7",&QWP(8*(9+16),"esp"));
|
|---|
| 410 | &pxor ("mm1","mm6");
|
|---|
| 411 | &psrlq ("mm5",61-19);
|
|---|
| 412 | &paddq ("mm7",&QWP(8*(9+16-9),"esp"));
|
|---|
| 413 | &pxor ("mm1","mm5");
|
|---|
| 414 | &psllq ("mm6",45-3);
|
|---|
| 415 | &movq ("mm5",$Fsse2); # load f
|
|---|
| 416 | &pxor ("mm1","mm6"); # sigma1
|
|---|
| 417 | &movq ("mm6",$Gsse2); # load g
|
|---|
| 418 |
|
|---|
| 419 | &paddq ("mm7","mm1"); # X[i]
|
|---|
| 420 | #&movq (&QWP(8*9,"esp"),"mm7"); # moved to BODY_00_15
|
|---|
| 421 |
|
|---|
| 422 | &BODY_00_15_sse2(2);
|
|---|
| 423 | }
|
|---|
| 424 | &dec ("edx");
|
|---|
| 425 | &jnz (&label("16_79_sse2"));
|
|---|
| 426 |
|
|---|
| 427 | #&movq ($A,$Asse2);
|
|---|
| 428 | &paddq ($A,"mm3"); # from BODY_00_15
|
|---|
| 429 | &movq ("mm1",$Bsse2);
|
|---|
| 430 | #&movq ($BxC,$Csse2);
|
|---|
| 431 | &movq ("mm3",$Dsse2);
|
|---|
| 432 | #&movq ($E,$Esse2);
|
|---|
| 433 | &movq ("mm5",$Fsse2);
|
|---|
| 434 | &movq ("mm6",$Gsse2);
|
|---|
| 435 | &movq ("mm7",$Hsse2);
|
|---|
| 436 |
|
|---|
| 437 | &pxor ($BxC,"mm1"); # de-magic
|
|---|
| 438 | &paddq ($A,&QWP(0,"esi"));
|
|---|
| 439 | &paddq ("mm1",&QWP(8,"esi"));
|
|---|
| 440 | &paddq ($BxC,&QWP(16,"esi"));
|
|---|
| 441 | &paddq ("mm3",&QWP(24,"esi"));
|
|---|
| 442 | &paddq ($E,&QWP(32,"esi"));
|
|---|
| 443 | &paddq ("mm5",&QWP(40,"esi"));
|
|---|
| 444 | &paddq ("mm6",&QWP(48,"esi"));
|
|---|
| 445 | &paddq ("mm7",&QWP(56,"esi"));
|
|---|
| 446 |
|
|---|
| 447 | &mov ("eax",8*80);
|
|---|
| 448 | &movq (&QWP(0,"esi"),$A);
|
|---|
| 449 | &movq (&QWP(8,"esi"),"mm1");
|
|---|
| 450 | &movq (&QWP(16,"esi"),$BxC);
|
|---|
| 451 | &movq (&QWP(24,"esi"),"mm3");
|
|---|
| 452 | &movq (&QWP(32,"esi"),$E);
|
|---|
| 453 | &movq (&QWP(40,"esi"),"mm5");
|
|---|
| 454 | &movq (&QWP(48,"esi"),"mm6");
|
|---|
| 455 | &movq (&QWP(56,"esi"),"mm7");
|
|---|
| 456 |
|
|---|
| 457 | &lea ("esp",&DWP(0,"esp","eax")); # destroy frame
|
|---|
| 458 | &sub ($K512,"eax"); # rewind K
|
|---|
| 459 |
|
|---|
| 460 | &cmp ("edi",&DWP(8*10+8,"esp")); # are we done yet?
|
|---|
| 461 | &jb (&label("loop_sse2"));
|
|---|
| 462 |
|
|---|
| 463 | &mov ("esp",&DWP(8*10+12,"esp")); # restore sp
|
|---|
| 464 | &emms ();
|
|---|
| 465 | &function_end_A();
|
|---|
| 466 |
|
|---|
| 467 | &set_label("SSSE3",32);
|
|---|
| 468 | { my ($cnt,$frame)=("ecx","edx");
|
|---|
| 469 | my @X=map("xmm$_",(0..7));
|
|---|
| 470 | my $j;
|
|---|
| 471 | my $i=0;
|
|---|
| 472 |
|
|---|
| 473 | &lea ($frame,&DWP(-64,"esp"));
|
|---|
| 474 | &sub ("esp",256);
|
|---|
| 475 |
|
|---|
| 476 | # fixed stack frame layout
|
|---|
| 477 | #
|
|---|
| 478 | # +0 A B C D E F G H # backing store
|
|---|
| 479 | # +64 X[0]+K[i] .. X[15]+K[i] # XMM->MM xfer area
|
|---|
| 480 | # +192 # XMM off-load ring buffer
|
|---|
| 481 | # +256 # saved parameters
|
|---|
| 482 |
|
|---|
| 483 | &movdqa (@X[1],&QWP(80*8,$K512)); # byte swap mask
|
|---|
| 484 | &movdqu (@X[0],&QWP(0,"edi"));
|
|---|
| 485 | &pshufb (@X[0],@X[1]);
|
|---|
| 486 | for ($j=0;$j<8;$j++) {
|
|---|
| 487 | &movdqa (&QWP(16*(($j-1)%4),$frame),@X[3]) if ($j>4); # off-load
|
|---|
| 488 | &movdqa (@X[3],&QWP(16*($j%8),$K512));
|
|---|
| 489 | &movdqa (@X[2],@X[1]) if ($j<7); # perpetuate byte swap mask
|
|---|
| 490 | &movdqu (@X[1],&QWP(16*($j+1),"edi")) if ($j<7); # next input
|
|---|
| 491 | &movdqa (@X[1],&QWP(16*(($j+1)%4),$frame)) if ($j==7);# restore @X[0]
|
|---|
| 492 | &paddq (@X[3],@X[0]);
|
|---|
| 493 | &pshufb (@X[1],@X[2]) if ($j<7);
|
|---|
| 494 | &movdqa (&QWP(16*($j%8)-128,$frame),@X[3]); # xfer X[i]+K[i]
|
|---|
| 495 |
|
|---|
| 496 | push(@X,shift(@X)); # rotate(@X)
|
|---|
| 497 | }
|
|---|
| 498 | #&jmp (&label("loop_ssse3"));
|
|---|
| 499 | &nop ();
|
|---|
| 500 |
|
|---|
| 501 | &set_label("loop_ssse3",32);
|
|---|
| 502 | &movdqa (@X[2],&QWP(16*(($j+1)%4),$frame)); # pre-restore @X[1]
|
|---|
| 503 | &movdqa (&QWP(16*(($j-1)%4),$frame),@X[3]); # off-load @X[3]
|
|---|
| 504 | &lea ($K512,&DWP(16*8,$K512));
|
|---|
| 505 |
|
|---|
| 506 | #&movq ($Asse2,$A); # off-load A-H
|
|---|
| 507 | &movq ($Bsse2,"mm1");
|
|---|
| 508 | &mov ("ebx","edi");
|
|---|
| 509 | &movq ($Csse2,$BxC);
|
|---|
| 510 | &lea ("edi",&DWP(128,"edi")); # advance input
|
|---|
| 511 | &movq ($Dsse2,"mm3");
|
|---|
| 512 | &cmp ("edi","eax");
|
|---|
| 513 | #&movq ($Esse2,$E);
|
|---|
| 514 | &movq ($Fsse2,"mm5");
|
|---|
| 515 | &cmovb ("ebx","edi");
|
|---|
| 516 | &movq ($Gsse2,"mm6");
|
|---|
| 517 | &mov ("ecx",4); # loop counter
|
|---|
| 518 | &pxor ($BxC,"mm1"); # magic
|
|---|
| 519 | &movq ($Hsse2,"mm7");
|
|---|
| 520 | &pxor ("mm3","mm3"); # magic
|
|---|
| 521 |
|
|---|
| 522 | &jmp (&label("00_47_ssse3"));
|
|---|
| 523 |
|
|---|
| 524 | sub BODY_00_15_ssse3 { # "phase-less" copy of BODY_00_15_sse2
|
|---|
| 525 | (
|
|---|
| 526 | '&movq ("mm1",$E)', # %mm1 is sliding right
|
|---|
| 527 | '&movq ("mm7",&QWP(((-8*$i)%128)-128,$frame))',# X[i]+K[i]
|
|---|
| 528 | '&pxor ("mm5","mm6")', # f^=g
|
|---|
| 529 | '&psrlq ("mm1",14)',
|
|---|
| 530 | '&movq (&QWP(8*($i+4)%64,"esp"),$E)', # modulo-scheduled save e
|
|---|
| 531 | '&pand ("mm5",$E)', # f&=e
|
|---|
| 532 | '&psllq ($E,23)', # $E is sliding left
|
|---|
| 533 | '&paddq ($A,"mm3")', # [h+=Maj(a,b,c)]
|
|---|
| 534 | '&movq ("mm3","mm1")', # %mm3 is T1
|
|---|
| 535 | '&psrlq("mm1",4)',
|
|---|
| 536 | '&pxor ("mm5","mm6")', # Ch(e,f,g)
|
|---|
| 537 | '&pxor ("mm3",$E)',
|
|---|
| 538 | '&psllq($E,23)',
|
|---|
| 539 | '&pxor ("mm3","mm1")',
|
|---|
| 540 | '&movq (&QWP(8*$i%64,"esp"),$A)', # modulo-scheduled save a
|
|---|
| 541 | '&paddq("mm7","mm5")', # X[i]+=Ch(e,f,g)
|
|---|
| 542 | '&pxor ("mm3",$E)',
|
|---|
| 543 | '&psrlq("mm1",23)',
|
|---|
| 544 | '&paddq("mm7",&QWP(8*($i+7)%64,"esp"))', # X[i]+=h
|
|---|
| 545 | '&pxor ("mm3","mm1")',
|
|---|
| 546 | '&psllq($E,4)',
|
|---|
| 547 | '&pxor ("mm3",$E)', # T1=Sigma1_512(e)
|
|---|
| 548 |
|
|---|
| 549 | '&movq ($E,&QWP(8*($i+3)%64,"esp"))', # e = load d, e in next round
|
|---|
| 550 | '&paddq ("mm3","mm7")', # T1+=X[i]
|
|---|
| 551 | '&movq ("mm5",$A)', # %mm5 is sliding right
|
|---|
| 552 | '&psrlq("mm5",28)',
|
|---|
| 553 | '&paddq ($E,"mm3")', # d += T1
|
|---|
| 554 | '&movq ("mm6",$A)', # %mm6 is sliding left
|
|---|
| 555 | '&movq ("mm7","mm5")',
|
|---|
| 556 | '&psllq("mm6",25)',
|
|---|
| 557 | '&movq ("mm1",&QWP(8*($i+1)%64,"esp"))', # load b
|
|---|
| 558 | '&psrlq("mm5",6)',
|
|---|
| 559 | '&pxor ("mm7","mm6")',
|
|---|
| 560 | '&psllq("mm6",5)',
|
|---|
| 561 | '&pxor ("mm7","mm5")',
|
|---|
| 562 | '&pxor ($A,"mm1")', # a^b, b^c in next round
|
|---|
| 563 | '&psrlq("mm5",5)',
|
|---|
| 564 | '&pxor ("mm7","mm6")',
|
|---|
| 565 | '&pand ($BxC,$A)', # (b^c)&(a^b)
|
|---|
| 566 | '&psllq("mm6",6)',
|
|---|
| 567 | '&pxor ("mm7","mm5")',
|
|---|
| 568 | '&pxor ($BxC,"mm1")', # [h=]Maj(a,b,c)
|
|---|
| 569 | '&pxor ("mm6","mm7")', # Sigma0_512(a)
|
|---|
| 570 | '&movq ("mm5",&QWP(8*($i+5-1)%64,"esp"))', # pre-load f
|
|---|
| 571 | '&paddq ($BxC,"mm6")', # h+=Sigma0(a)
|
|---|
| 572 | '&movq ("mm6",&QWP(8*($i+6-1)%64,"esp"))', # pre-load g
|
|---|
| 573 |
|
|---|
| 574 | '($A,$BxC) = ($BxC,$A); $i--;'
|
|---|
| 575 | );
|
|---|
| 576 | }
|
|---|
| 577 |
|
|---|
| 578 | &set_label("00_47_ssse3",32);
|
|---|
| 579 |
|
|---|
| 580 | for(;$j<16;$j++) {
|
|---|
| 581 | my ($t0,$t2,$t1)=@X[2..4];
|
|---|
| 582 | my @insns = (&BODY_00_15_ssse3(),&BODY_00_15_ssse3());
|
|---|
| 583 |
|
|---|
| 584 | &movdqa ($t2,@X[5]);
|
|---|
| 585 | &movdqa (@X[1],$t0); # restore @X[1]
|
|---|
| 586 | &palignr ($t0,@X[0],8); # X[1..2]
|
|---|
| 587 | &movdqa (&QWP(16*($j%4),$frame),@X[4]); # off-load @X[4]
|
|---|
| 588 | &palignr ($t2,@X[4],8); # X[9..10]
|
|---|
| 589 |
|
|---|
| 590 | &movdqa ($t1,$t0);
|
|---|
| 591 | &psrlq ($t0,7);
|
|---|
| 592 | &paddq (@X[0],$t2); # X[0..1] += X[9..10]
|
|---|
| 593 | &movdqa ($t2,$t1);
|
|---|
| 594 | &psrlq ($t1,1);
|
|---|
| 595 | &psllq ($t2,64-8);
|
|---|
| 596 | &pxor ($t0,$t1);
|
|---|
| 597 | &psrlq ($t1,8-1);
|
|---|
| 598 | &pxor ($t0,$t2);
|
|---|
| 599 | &psllq ($t2,8-1);
|
|---|
| 600 | &pxor ($t0,$t1);
|
|---|
| 601 | &movdqa ($t1,@X[7]);
|
|---|
| 602 | &pxor ($t0,$t2); # sigma0(X[1..2])
|
|---|
| 603 | &movdqa ($t2,@X[7]);
|
|---|
| 604 | &psrlq ($t1,6);
|
|---|
| 605 | &paddq (@X[0],$t0); # X[0..1] += sigma0(X[1..2])
|
|---|
| 606 |
|
|---|
| 607 | &movdqa ($t0,@X[7]);
|
|---|
| 608 | &psrlq ($t2,19);
|
|---|
| 609 | &psllq ($t0,64-61);
|
|---|
| 610 | &pxor ($t1,$t2);
|
|---|
| 611 | &psrlq ($t2,61-19);
|
|---|
| 612 | &pxor ($t1,$t0);
|
|---|
| 613 | &psllq ($t0,61-19);
|
|---|
| 614 | &pxor ($t1,$t2);
|
|---|
| 615 | &movdqa ($t2,&QWP(16*(($j+2)%4),$frame));# pre-restore @X[1]
|
|---|
| 616 | &pxor ($t1,$t0); # sigma0(X[1..2])
|
|---|
| 617 | &movdqa ($t0,&QWP(16*($j%8),$K512));
|
|---|
| 618 | eval(shift(@insns));
|
|---|
| 619 | &paddq (@X[0],$t1); # X[0..1] += sigma0(X[14..15])
|
|---|
| 620 | eval(shift(@insns));
|
|---|
| 621 | eval(shift(@insns));
|
|---|
| 622 | eval(shift(@insns));
|
|---|
| 623 | eval(shift(@insns));
|
|---|
| 624 | &paddq ($t0,@X[0]);
|
|---|
| 625 | foreach(@insns) { eval; }
|
|---|
| 626 | &movdqa (&QWP(16*($j%8)-128,$frame),$t0);# xfer X[i]+K[i]
|
|---|
| 627 |
|
|---|
| 628 | push(@X,shift(@X)); # rotate(@X)
|
|---|
| 629 | }
|
|---|
| 630 | &lea ($K512,&DWP(16*8,$K512));
|
|---|
| 631 | &dec ("ecx");
|
|---|
| 632 | &jnz (&label("00_47_ssse3"));
|
|---|
| 633 |
|
|---|
| 634 | &movdqa (@X[1],&QWP(0,$K512)); # byte swap mask
|
|---|
| 635 | &lea ($K512,&DWP(-80*8,$K512)); # rewind
|
|---|
| 636 | &movdqu (@X[0],&QWP(0,"ebx"));
|
|---|
| 637 | &pshufb (@X[0],@X[1]);
|
|---|
| 638 |
|
|---|
| 639 | for ($j=0;$j<8;$j++) { # load next or same block
|
|---|
| 640 | my @insns = (&BODY_00_15_ssse3(),&BODY_00_15_ssse3());
|
|---|
| 641 |
|
|---|
| 642 | &movdqa (&QWP(16*(($j-1)%4),$frame),@X[3]) if ($j>4); # off-load
|
|---|
| 643 | &movdqa (@X[3],&QWP(16*($j%8),$K512));
|
|---|
| 644 | &movdqa (@X[2],@X[1]) if ($j<7); # perpetuate byte swap mask
|
|---|
| 645 | &movdqu (@X[1],&QWP(16*($j+1),"ebx")) if ($j<7); # next input
|
|---|
| 646 | &movdqa (@X[1],&QWP(16*(($j+1)%4),$frame)) if ($j==7);# restore @X[0]
|
|---|
| 647 | &paddq (@X[3],@X[0]);
|
|---|
| 648 | &pshufb (@X[1],@X[2]) if ($j<7);
|
|---|
| 649 | foreach(@insns) { eval; }
|
|---|
| 650 | &movdqa (&QWP(16*($j%8)-128,$frame),@X[3]);# xfer X[i]+K[i]
|
|---|
| 651 |
|
|---|
| 652 | push(@X,shift(@X)); # rotate(@X)
|
|---|
| 653 | }
|
|---|
| 654 |
|
|---|
| 655 | #&movq ($A,$Asse2); # load A-H
|
|---|
| 656 | &movq ("mm1",$Bsse2);
|
|---|
| 657 | &paddq ($A,"mm3"); # from BODY_00_15
|
|---|
| 658 | #&movq ($BxC,$Csse2);
|
|---|
| 659 | &movq ("mm3",$Dsse2);
|
|---|
| 660 | #&movq ($E,$Esse2);
|
|---|
| 661 | #&movq ("mm5",$Fsse2);
|
|---|
| 662 | #&movq ("mm6",$Gsse2);
|
|---|
| 663 | &movq ("mm7",$Hsse2);
|
|---|
| 664 |
|
|---|
| 665 | &pxor ($BxC,"mm1"); # de-magic
|
|---|
| 666 | &paddq ($A,&QWP(0,"esi"));
|
|---|
| 667 | &paddq ("mm1",&QWP(8,"esi"));
|
|---|
| 668 | &paddq ($BxC,&QWP(16,"esi"));
|
|---|
| 669 | &paddq ("mm3",&QWP(24,"esi"));
|
|---|
| 670 | &paddq ($E,&QWP(32,"esi"));
|
|---|
| 671 | &paddq ("mm5",&QWP(40,"esi"));
|
|---|
| 672 | &paddq ("mm6",&QWP(48,"esi"));
|
|---|
| 673 | &paddq ("mm7",&QWP(56,"esi"));
|
|---|
| 674 |
|
|---|
| 675 | &movq (&QWP(0,"esi"),$A);
|
|---|
| 676 | &movq (&QWP(8,"esi"),"mm1");
|
|---|
| 677 | &movq (&QWP(16,"esi"),$BxC);
|
|---|
| 678 | &movq (&QWP(24,"esi"),"mm3");
|
|---|
| 679 | &movq (&QWP(32,"esi"),$E);
|
|---|
| 680 | &movq (&QWP(40,"esi"),"mm5");
|
|---|
| 681 | &movq (&QWP(48,"esi"),"mm6");
|
|---|
| 682 | &movq (&QWP(56,"esi"),"mm7");
|
|---|
| 683 |
|
|---|
| 684 | &cmp ("edi","eax") # are we done yet?
|
|---|
| 685 | &jb (&label("loop_ssse3"));
|
|---|
| 686 |
|
|---|
| 687 | &mov ("esp",&DWP(64+12,$frame)); # restore sp
|
|---|
| 688 | &emms ();
|
|---|
| 689 | }
|
|---|
| 690 | &function_end_A();
|
|---|
| 691 | }
|
|---|
| 692 | &set_label("loop_x86",16);
|
|---|
| 693 | # copy input block to stack reversing byte and qword order
|
|---|
| 694 | for ($i=0;$i<8;$i++) {
|
|---|
| 695 | &mov ("eax",&DWP($i*16+0,"edi"));
|
|---|
| 696 | &mov ("ebx",&DWP($i*16+4,"edi"));
|
|---|
| 697 | &mov ("ecx",&DWP($i*16+8,"edi"));
|
|---|
| 698 | &mov ("edx",&DWP($i*16+12,"edi"));
|
|---|
| 699 | &bswap ("eax");
|
|---|
| 700 | &bswap ("ebx");
|
|---|
| 701 | &bswap ("ecx");
|
|---|
| 702 | &bswap ("edx");
|
|---|
| 703 | &push ("eax");
|
|---|
| 704 | &push ("ebx");
|
|---|
| 705 | &push ("ecx");
|
|---|
| 706 | &push ("edx");
|
|---|
| 707 | }
|
|---|
| 708 | &add ("edi",128);
|
|---|
| 709 | &sub ("esp",9*8); # place for T,A,B,C,D,E,F,G,H
|
|---|
| 710 | &mov (&DWP(8*(9+16)+4,"esp"),"edi");
|
|---|
| 711 |
|
|---|
| 712 | # copy ctx->h[0-7] to A,B,C,D,E,F,G,H on stack
|
|---|
| 713 | &lea ("edi",&DWP(8,"esp"));
|
|---|
| 714 | &mov ("ecx",16);
|
|---|
| 715 | &data_word(0xA5F3F689); # rep movsd
|
|---|
| 716 |
|
|---|
| 717 | &set_label("00_15_x86",16);
|
|---|
| 718 | &BODY_00_15_x86();
|
|---|
| 719 |
|
|---|
| 720 | &cmp (&LB("edx"),0x94);
|
|---|
| 721 | &jne (&label("00_15_x86"));
|
|---|
| 722 |
|
|---|
| 723 | &set_label("16_79_x86",16);
|
|---|
| 724 | #define sigma0(x) (ROTR((x),1) ^ ROTR((x),8) ^ ((x)>>7))
|
|---|
| 725 | # LO lo>>1^hi<<31 ^ lo>>8^hi<<24 ^ lo>>7^hi<<25
|
|---|
| 726 | # HI hi>>1^lo<<31 ^ hi>>8^lo<<24 ^ hi>>7
|
|---|
| 727 | &mov ("ecx",&DWP(8*(9+15+16-1)+0,"esp"));
|
|---|
| 728 | &mov ("edx",&DWP(8*(9+15+16-1)+4,"esp"));
|
|---|
| 729 | &mov ("esi","ecx");
|
|---|
| 730 |
|
|---|
| 731 | &shr ("ecx",1); # lo>>1
|
|---|
| 732 | &mov ("edi","edx");
|
|---|
| 733 | &shr ("edx",1); # hi>>1
|
|---|
| 734 | &mov ("eax","ecx");
|
|---|
| 735 | &shl ("esi",24); # lo<<24
|
|---|
| 736 | &mov ("ebx","edx");
|
|---|
| 737 | &shl ("edi",24); # hi<<24
|
|---|
| 738 | &xor ("ebx","esi");
|
|---|
| 739 |
|
|---|
| 740 | &shr ("ecx",7-1); # lo>>7
|
|---|
| 741 | &xor ("eax","edi");
|
|---|
| 742 | &shr ("edx",7-1); # hi>>7
|
|---|
| 743 | &xor ("eax","ecx");
|
|---|
| 744 | &shl ("esi",31-24); # lo<<31
|
|---|
| 745 | &xor ("ebx","edx");
|
|---|
| 746 | &shl ("edi",25-24); # hi<<25
|
|---|
| 747 | &xor ("ebx","esi");
|
|---|
| 748 |
|
|---|
| 749 | &shr ("ecx",8-7); # lo>>8
|
|---|
| 750 | &xor ("eax","edi");
|
|---|
| 751 | &shr ("edx",8-7); # hi>>8
|
|---|
| 752 | &xor ("eax","ecx");
|
|---|
| 753 | &shl ("edi",31-25); # hi<<31
|
|---|
| 754 | &xor ("ebx","edx");
|
|---|
| 755 | &xor ("eax","edi"); # T1 = sigma0(X[-15])
|
|---|
| 756 |
|
|---|
| 757 | &mov (&DWP(0,"esp"),"eax");
|
|---|
| 758 | &mov (&DWP(4,"esp"),"ebx"); # put T1 away
|
|---|
| 759 |
|
|---|
| 760 | #define sigma1(x) (ROTR((x),19) ^ ROTR((x),61) ^ ((x)>>6))
|
|---|
| 761 | # LO lo>>19^hi<<13 ^ hi>>29^lo<<3 ^ lo>>6^hi<<26
|
|---|
| 762 | # HI hi>>19^lo<<13 ^ lo>>29^hi<<3 ^ hi>>6
|
|---|
| 763 | &mov ("ecx",&DWP(8*(9+15+16-14)+0,"esp"));
|
|---|
| 764 | &mov ("edx",&DWP(8*(9+15+16-14)+4,"esp"));
|
|---|
| 765 | &mov ("esi","ecx");
|
|---|
| 766 |
|
|---|
| 767 | &shr ("ecx",6); # lo>>6
|
|---|
| 768 | &mov ("edi","edx");
|
|---|
| 769 | &shr ("edx",6); # hi>>6
|
|---|
| 770 | &mov ("eax","ecx");
|
|---|
| 771 | &shl ("esi",3); # lo<<3
|
|---|
| 772 | &mov ("ebx","edx");
|
|---|
| 773 | &shl ("edi",3); # hi<<3
|
|---|
| 774 | &xor ("eax","esi");
|
|---|
| 775 |
|
|---|
| 776 | &shr ("ecx",19-6); # lo>>19
|
|---|
| 777 | &xor ("ebx","edi");
|
|---|
| 778 | &shr ("edx",19-6); # hi>>19
|
|---|
| 779 | &xor ("eax","ecx");
|
|---|
| 780 | &shl ("esi",13-3); # lo<<13
|
|---|
| 781 | &xor ("ebx","edx");
|
|---|
| 782 | &shl ("edi",13-3); # hi<<13
|
|---|
| 783 | &xor ("ebx","esi");
|
|---|
| 784 |
|
|---|
| 785 | &shr ("ecx",29-19); # lo>>29
|
|---|
| 786 | &xor ("eax","edi");
|
|---|
| 787 | &shr ("edx",29-19); # hi>>29
|
|---|
| 788 | &xor ("ebx","ecx");
|
|---|
| 789 | &shl ("edi",26-13); # hi<<26
|
|---|
| 790 | &xor ("eax","edx");
|
|---|
| 791 | &xor ("eax","edi"); # sigma1(X[-2])
|
|---|
| 792 |
|
|---|
| 793 | &mov ("ecx",&DWP(8*(9+15+16)+0,"esp"));
|
|---|
| 794 | &mov ("edx",&DWP(8*(9+15+16)+4,"esp"));
|
|---|
| 795 | &add ("eax",&DWP(0,"esp"));
|
|---|
| 796 | &adc ("ebx",&DWP(4,"esp")); # T1 = sigma1(X[-2])+T1
|
|---|
| 797 | &mov ("esi",&DWP(8*(9+15+16-9)+0,"esp"));
|
|---|
| 798 | &mov ("edi",&DWP(8*(9+15+16-9)+4,"esp"));
|
|---|
| 799 | &add ("eax","ecx");
|
|---|
| 800 | &adc ("ebx","edx"); # T1 += X[-16]
|
|---|
| 801 | &add ("eax","esi");
|
|---|
| 802 | &adc ("ebx","edi"); # T1 += X[-7]
|
|---|
| 803 | &mov (&DWP(8*(9+15)+0,"esp"),"eax");
|
|---|
| 804 | &mov (&DWP(8*(9+15)+4,"esp"),"ebx"); # save X[0]
|
|---|
| 805 |
|
|---|
| 806 | &BODY_00_15_x86();
|
|---|
| 807 |
|
|---|
| 808 | &cmp (&LB("edx"),0x17);
|
|---|
| 809 | &jne (&label("16_79_x86"));
|
|---|
| 810 |
|
|---|
| 811 | &mov ("esi",&DWP(8*(9+16+80)+0,"esp"));# ctx
|
|---|
| 812 | &mov ("edi",&DWP(8*(9+16+80)+4,"esp"));# inp
|
|---|
| 813 | for($i=0;$i<4;$i++) {
|
|---|
| 814 | &mov ("eax",&DWP($i*16+0,"esi"));
|
|---|
| 815 | &mov ("ebx",&DWP($i*16+4,"esi"));
|
|---|
| 816 | &mov ("ecx",&DWP($i*16+8,"esi"));
|
|---|
| 817 | &mov ("edx",&DWP($i*16+12,"esi"));
|
|---|
| 818 | &add ("eax",&DWP(8+($i*16)+0,"esp"));
|
|---|
| 819 | &adc ("ebx",&DWP(8+($i*16)+4,"esp"));
|
|---|
| 820 | &mov (&DWP($i*16+0,"esi"),"eax");
|
|---|
| 821 | &mov (&DWP($i*16+4,"esi"),"ebx");
|
|---|
| 822 | &add ("ecx",&DWP(8+($i*16)+8,"esp"));
|
|---|
| 823 | &adc ("edx",&DWP(8+($i*16)+12,"esp"));
|
|---|
| 824 | &mov (&DWP($i*16+8,"esi"),"ecx");
|
|---|
| 825 | &mov (&DWP($i*16+12,"esi"),"edx");
|
|---|
| 826 | }
|
|---|
| 827 | &add ("esp",8*(9+16+80)); # destroy frame
|
|---|
| 828 | &sub ($K512,8*80); # rewind K
|
|---|
| 829 |
|
|---|
| 830 | &cmp ("edi",&DWP(8,"esp")); # are we done yet?
|
|---|
| 831 | &jb (&label("loop_x86"));
|
|---|
| 832 |
|
|---|
| 833 | &mov ("esp",&DWP(12,"esp")); # restore sp
|
|---|
| 834 | &function_end_A();
|
|---|
| 835 |
|
|---|
| 836 | &set_label("K512",64); # Yes! I keep it in the code segment!
|
|---|
| 837 | &data_word(0xd728ae22,0x428a2f98); # u64
|
|---|
| 838 | &data_word(0x23ef65cd,0x71374491); # u64
|
|---|
| 839 | &data_word(0xec4d3b2f,0xb5c0fbcf); # u64
|
|---|
| 840 | &data_word(0x8189dbbc,0xe9b5dba5); # u64
|
|---|
| 841 | &data_word(0xf348b538,0x3956c25b); # u64
|
|---|
| 842 | &data_word(0xb605d019,0x59f111f1); # u64
|
|---|
| 843 | &data_word(0xaf194f9b,0x923f82a4); # u64
|
|---|
| 844 | &data_word(0xda6d8118,0xab1c5ed5); # u64
|
|---|
| 845 | &data_word(0xa3030242,0xd807aa98); # u64
|
|---|
| 846 | &data_word(0x45706fbe,0x12835b01); # u64
|
|---|
| 847 | &data_word(0x4ee4b28c,0x243185be); # u64
|
|---|
| 848 | &data_word(0xd5ffb4e2,0x550c7dc3); # u64
|
|---|
| 849 | &data_word(0xf27b896f,0x72be5d74); # u64
|
|---|
| 850 | &data_word(0x3b1696b1,0x80deb1fe); # u64
|
|---|
| 851 | &data_word(0x25c71235,0x9bdc06a7); # u64
|
|---|
| 852 | &data_word(0xcf692694,0xc19bf174); # u64
|
|---|
| 853 | &data_word(0x9ef14ad2,0xe49b69c1); # u64
|
|---|
| 854 | &data_word(0x384f25e3,0xefbe4786); # u64
|
|---|
| 855 | &data_word(0x8b8cd5b5,0x0fc19dc6); # u64
|
|---|
| 856 | &data_word(0x77ac9c65,0x240ca1cc); # u64
|
|---|
| 857 | &data_word(0x592b0275,0x2de92c6f); # u64
|
|---|
| 858 | &data_word(0x6ea6e483,0x4a7484aa); # u64
|
|---|
| 859 | &data_word(0xbd41fbd4,0x5cb0a9dc); # u64
|
|---|
| 860 | &data_word(0x831153b5,0x76f988da); # u64
|
|---|
| 861 | &data_word(0xee66dfab,0x983e5152); # u64
|
|---|
| 862 | &data_word(0x2db43210,0xa831c66d); # u64
|
|---|
| 863 | &data_word(0x98fb213f,0xb00327c8); # u64
|
|---|
| 864 | &data_word(0xbeef0ee4,0xbf597fc7); # u64
|
|---|
| 865 | &data_word(0x3da88fc2,0xc6e00bf3); # u64
|
|---|
| 866 | &data_word(0x930aa725,0xd5a79147); # u64
|
|---|
| 867 | &data_word(0xe003826f,0x06ca6351); # u64
|
|---|
| 868 | &data_word(0x0a0e6e70,0x14292967); # u64
|
|---|
| 869 | &data_word(0x46d22ffc,0x27b70a85); # u64
|
|---|
| 870 | &data_word(0x5c26c926,0x2e1b2138); # u64
|
|---|
| 871 | &data_word(0x5ac42aed,0x4d2c6dfc); # u64
|
|---|
| 872 | &data_word(0x9d95b3df,0x53380d13); # u64
|
|---|
| 873 | &data_word(0x8baf63de,0x650a7354); # u64
|
|---|
| 874 | &data_word(0x3c77b2a8,0x766a0abb); # u64
|
|---|
| 875 | &data_word(0x47edaee6,0x81c2c92e); # u64
|
|---|
| 876 | &data_word(0x1482353b,0x92722c85); # u64
|
|---|
| 877 | &data_word(0x4cf10364,0xa2bfe8a1); # u64
|
|---|
| 878 | &data_word(0xbc423001,0xa81a664b); # u64
|
|---|
| 879 | &data_word(0xd0f89791,0xc24b8b70); # u64
|
|---|
| 880 | &data_word(0x0654be30,0xc76c51a3); # u64
|
|---|
| 881 | &data_word(0xd6ef5218,0xd192e819); # u64
|
|---|
| 882 | &data_word(0x5565a910,0xd6990624); # u64
|
|---|
| 883 | &data_word(0x5771202a,0xf40e3585); # u64
|
|---|
| 884 | &data_word(0x32bbd1b8,0x106aa070); # u64
|
|---|
| 885 | &data_word(0xb8d2d0c8,0x19a4c116); # u64
|
|---|
| 886 | &data_word(0x5141ab53,0x1e376c08); # u64
|
|---|
| 887 | &data_word(0xdf8eeb99,0x2748774c); # u64
|
|---|
| 888 | &data_word(0xe19b48a8,0x34b0bcb5); # u64
|
|---|
| 889 | &data_word(0xc5c95a63,0x391c0cb3); # u64
|
|---|
| 890 | &data_word(0xe3418acb,0x4ed8aa4a); # u64
|
|---|
| 891 | &data_word(0x7763e373,0x5b9cca4f); # u64
|
|---|
| 892 | &data_word(0xd6b2b8a3,0x682e6ff3); # u64
|
|---|
| 893 | &data_word(0x5defb2fc,0x748f82ee); # u64
|
|---|
| 894 | &data_word(0x43172f60,0x78a5636f); # u64
|
|---|
| 895 | &data_word(0xa1f0ab72,0x84c87814); # u64
|
|---|
| 896 | &data_word(0x1a6439ec,0x8cc70208); # u64
|
|---|
| 897 | &data_word(0x23631e28,0x90befffa); # u64
|
|---|
| 898 | &data_word(0xde82bde9,0xa4506ceb); # u64
|
|---|
| 899 | &data_word(0xb2c67915,0xbef9a3f7); # u64
|
|---|
| 900 | &data_word(0xe372532b,0xc67178f2); # u64
|
|---|
| 901 | &data_word(0xea26619c,0xca273ece); # u64
|
|---|
| 902 | &data_word(0x21c0c207,0xd186b8c7); # u64
|
|---|
| 903 | &data_word(0xcde0eb1e,0xeada7dd6); # u64
|
|---|
| 904 | &data_word(0xee6ed178,0xf57d4f7f); # u64
|
|---|
| 905 | &data_word(0x72176fba,0x06f067aa); # u64
|
|---|
| 906 | &data_word(0xa2c898a6,0x0a637dc5); # u64
|
|---|
| 907 | &data_word(0xbef90dae,0x113f9804); # u64
|
|---|
| 908 | &data_word(0x131c471b,0x1b710b35); # u64
|
|---|
| 909 | &data_word(0x23047d84,0x28db77f5); # u64
|
|---|
| 910 | &data_word(0x40c72493,0x32caab7b); # u64
|
|---|
| 911 | &data_word(0x15c9bebc,0x3c9ebe0a); # u64
|
|---|
| 912 | &data_word(0x9c100d4c,0x431d67c4); # u64
|
|---|
| 913 | &data_word(0xcb3e42b6,0x4cc5d4be); # u64
|
|---|
| 914 | &data_word(0xfc657e2a,0x597f299c); # u64
|
|---|
| 915 | &data_word(0x3ad6faec,0x5fcb6fab); # u64
|
|---|
| 916 | &data_word(0x4a475817,0x6c44198c); # u64
|
|---|
| 917 |
|
|---|
| 918 | &data_word(0x04050607,0x00010203); # byte swap
|
|---|
| 919 | &data_word(0x0c0d0e0f,0x08090a0b); # mask
|
|---|
| 920 | &function_end_B("sha512_block_data_order");
|
|---|
| 921 | &asciz("SHA512 block transform for x86, CRYPTOGAMS by <appro\@openssl.org>");
|
|---|
| 922 |
|
|---|
| 923 | &asm_finish();
|
|---|
| 924 |
|
|---|
| 925 | close STDOUT or die "error closing STDOUT: $!";
|
|---|
