925 lines
26 KiB
Perl
925 lines
26 KiB
Perl
#! /usr/bin/env perl
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# Copyright 2007-2020 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the Apache License 2.0 (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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# SHA512 block transform for x86. September 2007.
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#
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# May 2013.
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#
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# Add SSSE3 code path, 20-25% improvement [over original SSE2 code].
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#
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# Performance in clock cycles per processed byte (less is better):
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#
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# gcc icc x86 asm SIMD(*) x86_64(**)
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# Pentium 100 97 61 - -
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# PIII 75 77 56 - -
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# P4 116 95 82 34.6 30.8
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# AMD K8 54 55 36 20.7 9.57
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# Core2 66 57 40 15.9 9.97
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# Westmere 70 - 38 12.2 9.58
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# Sandy Bridge 58 - 35 11.9 11.2
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# Ivy Bridge 50 - 33 11.5 8.17
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# Haswell 46 - 29 11.3 7.66
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# Skylake 40 - 26 13.3 7.25
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# Bulldozer 121 - 50 14.0 13.5
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# VIA Nano 91 - 52 33 14.7
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# Atom 126 - 68 48(***) 14.7
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# Silvermont 97 - 58 42(***) 17.5
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# Goldmont 80 - 48 19.5 12.0
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#
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# (*) whichever best applicable.
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# (**) x86_64 assembler performance is presented for reference
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# purposes, the results are for integer-only code.
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# (***) paddq is incredibly slow on Atom.
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#
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# IALU code-path is optimized for elder Pentiums. On vanilla Pentium
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# performance improvement over compiler generated code reaches ~60%,
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# while on PIII - ~35%. On newer µ-archs improvement varies from 15%
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# to 50%, but it's less important as they are expected to execute SSE2
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# code-path, which is commonly ~2-3x faster [than compiler generated
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# code]. SSE2 code-path is as fast as original sha512-sse2.pl, even
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# though it does not use 128-bit operations. The latter means that
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# SSE2-aware kernel is no longer required to execute the code. Another
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# difference is that new code optimizes amount of writes, but at the
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# cost of increased data cache "footprint" by 1/2KB.
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$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
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push(@INC,"${dir}","${dir}../../perlasm");
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require "x86asm.pl";
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$output=pop and open STDOUT,">$output";
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&asm_init($ARGV[0],$ARGV[$#ARGV] eq "386");
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$sse2=0;
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for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
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&external_label("OPENSSL_ia32cap_P") if ($sse2);
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$Tlo=&DWP(0,"esp"); $Thi=&DWP(4,"esp");
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$Alo=&DWP(8,"esp"); $Ahi=&DWP(8+4,"esp");
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$Blo=&DWP(16,"esp"); $Bhi=&DWP(16+4,"esp");
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$Clo=&DWP(24,"esp"); $Chi=&DWP(24+4,"esp");
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$Dlo=&DWP(32,"esp"); $Dhi=&DWP(32+4,"esp");
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$Elo=&DWP(40,"esp"); $Ehi=&DWP(40+4,"esp");
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$Flo=&DWP(48,"esp"); $Fhi=&DWP(48+4,"esp");
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$Glo=&DWP(56,"esp"); $Ghi=&DWP(56+4,"esp");
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$Hlo=&DWP(64,"esp"); $Hhi=&DWP(64+4,"esp");
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$K512="ebp";
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$Asse2=&QWP(0,"esp");
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$Bsse2=&QWP(8,"esp");
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$Csse2=&QWP(16,"esp");
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$Dsse2=&QWP(24,"esp");
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$Esse2=&QWP(32,"esp");
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$Fsse2=&QWP(40,"esp");
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$Gsse2=&QWP(48,"esp");
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$Hsse2=&QWP(56,"esp");
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$A="mm0"; # B-D and
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$E="mm4"; # F-H are commonly loaded to respectively mm1-mm3 and
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# mm5-mm7, but it's done on on-demand basis...
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$BxC="mm2"; # ... except for B^C
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sub BODY_00_15_sse2 {
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my $phase=shift;
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#&movq ("mm5",$Fsse2); # load f
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#&movq ("mm6",$Gsse2); # load g
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&movq ("mm1",$E); # %mm1 is sliding right
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&pxor ("mm5","mm6"); # f^=g
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&psrlq ("mm1",14);
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&movq ($Esse2,$E); # modulo-scheduled save e
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&pand ("mm5",$E); # f&=e
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&psllq ($E,23); # $E is sliding left
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&movq ($A,"mm3") if ($phase<2);
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&movq (&QWP(8*9,"esp"),"mm7") # save X[i]
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&movq ("mm3","mm1"); # %mm3 is T1
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&psrlq ("mm1",4);
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&pxor ("mm5","mm6"); # Ch(e,f,g)
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&pxor ("mm3",$E);
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&psllq ($E,23);
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&pxor ("mm3","mm1");
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&movq ($Asse2,$A); # modulo-scheduled save a
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&paddq ("mm7","mm5"); # X[i]+=Ch(e,f,g)
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&pxor ("mm3",$E);
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&psrlq ("mm1",23);
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&paddq ("mm7",$Hsse2); # X[i]+=h
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&pxor ("mm3","mm1");
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&psllq ($E,4);
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&paddq ("mm7",QWP(0,$K512)); # X[i]+=K512[i]
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&pxor ("mm3",$E); # T1=Sigma1_512(e)
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&movq ($E,$Dsse2); # e = load d, e in next round
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&paddq ("mm3","mm7"); # T1+=X[i]
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&movq ("mm5",$A); # %mm5 is sliding right
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&psrlq ("mm5",28);
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&paddq ($E,"mm3"); # d += T1
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&movq ("mm6",$A); # %mm6 is sliding left
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&movq ("mm7","mm5");
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&psllq ("mm6",25);
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&movq ("mm1",$Bsse2); # load b
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&psrlq ("mm5",6);
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&pxor ("mm7","mm6");
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&sub ("esp",8);
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&psllq ("mm6",5);
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&pxor ("mm7","mm5");
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&pxor ($A,"mm1"); # a^b, b^c in next round
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&psrlq ("mm5",5);
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&pxor ("mm7","mm6");
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&pand ($BxC,$A); # (b^c)&(a^b)
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&psllq ("mm6",6);
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&pxor ("mm7","mm5");
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&pxor ($BxC,"mm1"); # [h=]Maj(a,b,c)
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&pxor ("mm6","mm7"); # Sigma0_512(a)
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&movq ("mm7",&QWP(8*(9+16-1),"esp")) if ($phase!=0); # pre-fetch
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&movq ("mm5",$Fsse2) if ($phase==0); # load f
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if ($phase>1) {
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&paddq ($BxC,"mm6"); # h+=Sigma0(a)
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&add ($K512,8);
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#&paddq ($BxC,"mm3"); # h+=T1
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($A,$BxC) = ($BxC,$A); # rotate registers
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} else {
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&paddq ("mm3",$BxC); # T1+=Maj(a,b,c)
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&movq ($BxC,$A);
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&add ($K512,8);
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&paddq ("mm3","mm6"); # T1+=Sigma0(a)
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&movq ("mm6",$Gsse2) if ($phase==0); # load g
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#&movq ($A,"mm3"); # h=T1
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}
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}
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sub BODY_00_15_x86 {
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#define Sigma1(x) (ROTR((x),14) ^ ROTR((x),18) ^ ROTR((x),41))
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# LO lo>>14^hi<<18 ^ lo>>18^hi<<14 ^ hi>>9^lo<<23
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# HI hi>>14^lo<<18 ^ hi>>18^lo<<14 ^ lo>>9^hi<<23
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&mov ("ecx",$Elo);
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&mov ("edx",$Ehi);
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&mov ("esi","ecx");
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&shr ("ecx",9); # lo>>9
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&mov ("edi","edx");
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&shr ("edx",9); # hi>>9
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&mov ("ebx","ecx");
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&shl ("esi",14); # lo<<14
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&mov ("eax","edx");
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&shl ("edi",14); # hi<<14
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&xor ("ebx","esi");
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&shr ("ecx",14-9); # lo>>14
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&xor ("eax","edi");
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&shr ("edx",14-9); # hi>>14
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&xor ("eax","ecx");
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&shl ("esi",18-14); # lo<<18
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&xor ("ebx","edx");
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&shl ("edi",18-14); # hi<<18
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&xor ("ebx","esi");
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&shr ("ecx",18-14); # lo>>18
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&xor ("eax","edi");
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&shr ("edx",18-14); # hi>>18
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&xor ("eax","ecx");
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&shl ("esi",23-18); # lo<<23
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&xor ("ebx","edx");
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&shl ("edi",23-18); # hi<<23
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&xor ("eax","esi");
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&xor ("ebx","edi"); # T1 = Sigma1(e)
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&mov ("ecx",$Flo);
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&mov ("edx",$Fhi);
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&mov ("esi",$Glo);
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&mov ("edi",$Ghi);
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&add ("eax",$Hlo);
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&adc ("ebx",$Hhi); # T1 += h
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&xor ("ecx","esi");
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&xor ("edx","edi");
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&and ("ecx",$Elo);
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&and ("edx",$Ehi);
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&add ("eax",&DWP(8*(9+15)+0,"esp"));
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&adc ("ebx",&DWP(8*(9+15)+4,"esp")); # T1 += X[0]
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&xor ("ecx","esi");
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&xor ("edx","edi"); # Ch(e,f,g) = (f^g)&e)^g
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&mov ("esi",&DWP(0,$K512));
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&mov ("edi",&DWP(4,$K512)); # K[i]
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&add ("eax","ecx");
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&adc ("ebx","edx"); # T1 += Ch(e,f,g)
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&mov ("ecx",$Dlo);
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&mov ("edx",$Dhi);
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&add ("eax","esi");
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&adc ("ebx","edi"); # T1 += K[i]
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&mov ($Tlo,"eax");
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&mov ($Thi,"ebx"); # put T1 away
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&add ("eax","ecx");
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&adc ("ebx","edx"); # d += T1
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#define Sigma0(x) (ROTR((x),28) ^ ROTR((x),34) ^ ROTR((x),39))
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# LO lo>>28^hi<<4 ^ hi>>2^lo<<30 ^ hi>>7^lo<<25
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# HI hi>>28^lo<<4 ^ lo>>2^hi<<30 ^ lo>>7^hi<<25
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&mov ("ecx",$Alo);
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&mov ("edx",$Ahi);
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&mov ($Dlo,"eax");
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&mov ($Dhi,"ebx");
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&mov ("esi","ecx");
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&shr ("ecx",2); # lo>>2
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&mov ("edi","edx");
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&shr ("edx",2); # hi>>2
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&mov ("ebx","ecx");
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&shl ("esi",4); # lo<<4
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&mov ("eax","edx");
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&shl ("edi",4); # hi<<4
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&xor ("ebx","esi");
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&shr ("ecx",7-2); # lo>>7
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&xor ("eax","edi");
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&shr ("edx",7-2); # hi>>7
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&xor ("ebx","ecx");
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&shl ("esi",25-4); # lo<<25
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&xor ("eax","edx");
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&shl ("edi",25-4); # hi<<25
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&xor ("eax","esi");
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&shr ("ecx",28-7); # lo>>28
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&xor ("ebx","edi");
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&shr ("edx",28-7); # hi>>28
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&xor ("eax","ecx");
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&shl ("esi",30-25); # lo<<30
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&xor ("ebx","edx");
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&shl ("edi",30-25); # hi<<30
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&xor ("eax","esi");
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&xor ("ebx","edi"); # Sigma0(a)
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&mov ("ecx",$Alo);
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&mov ("edx",$Ahi);
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&mov ("esi",$Blo);
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&mov ("edi",$Bhi);
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&add ("eax",$Tlo);
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&adc ("ebx",$Thi); # T1 = Sigma0(a)+T1
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&or ("ecx","esi");
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&or ("edx","edi");
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&and ("ecx",$Clo);
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&and ("edx",$Chi);
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&and ("esi",$Alo);
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&and ("edi",$Ahi);
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&or ("ecx","esi");
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&or ("edx","edi"); # Maj(a,b,c) = ((a|b)&c)|(a&b)
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&add ("eax","ecx");
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&adc ("ebx","edx"); # T1 += Maj(a,b,c)
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&mov ($Tlo,"eax");
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&mov ($Thi,"ebx");
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&mov (&LB("edx"),&BP(0,$K512)); # pre-fetch LSB of *K
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&sub ("esp",8);
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&lea ($K512,&DWP(8,$K512)); # K++
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}
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&function_begin("sha512_block_data_order");
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&mov ("esi",wparam(0)); # ctx
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&mov ("edi",wparam(1)); # inp
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&mov ("eax",wparam(2)); # num
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&mov ("ebx","esp"); # saved sp
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&call (&label("pic_point")); # make it PIC!
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&set_label("pic_point");
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&blindpop($K512);
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&lea ($K512,&DWP(&label("K512")."-".&label("pic_point"),$K512));
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&sub ("esp",16);
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&and ("esp",-64);
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&shl ("eax",7);
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&add ("eax","edi");
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&mov (&DWP(0,"esp"),"esi"); # ctx
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&mov (&DWP(4,"esp"),"edi"); # inp
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&mov (&DWP(8,"esp"),"eax"); # inp+num*128
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&mov (&DWP(12,"esp"),"ebx"); # saved sp
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if ($sse2) {
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&picmeup("edx","OPENSSL_ia32cap_P",$K512,&label("K512"));
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&mov ("ecx",&DWP(0,"edx"));
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&test ("ecx",1<<26);
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&jz (&label("loop_x86"));
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&mov ("edx",&DWP(4,"edx"));
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# load ctx->h[0-7]
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&movq ($A,&QWP(0,"esi"));
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&and ("ecx",1<<24); # XMM registers availability
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&movq ("mm1",&QWP(8,"esi"));
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&and ("edx",1<<9); # SSSE3 bit
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&movq ($BxC,&QWP(16,"esi"));
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&or ("ecx","edx");
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&movq ("mm3",&QWP(24,"esi"));
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&movq ($E,&QWP(32,"esi"));
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&movq ("mm5",&QWP(40,"esi"));
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&movq ("mm6",&QWP(48,"esi"));
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&movq ("mm7",&QWP(56,"esi"));
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&cmp ("ecx",1<<24|1<<9);
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&je (&label("SSSE3"));
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&sub ("esp",8*10);
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&jmp (&label("loop_sse2"));
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&set_label("loop_sse2",16);
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#&movq ($Asse2,$A);
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&movq ($Bsse2,"mm1");
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&movq ($Csse2,$BxC);
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&movq ($Dsse2,"mm3");
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#&movq ($Esse2,$E);
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&movq ($Fsse2,"mm5");
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&movq ($Gsse2,"mm6");
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&pxor ($BxC,"mm1"); # magic
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&movq ($Hsse2,"mm7");
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&movq ("mm3",$A); # magic
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&mov ("eax",&DWP(0,"edi"));
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&mov ("ebx",&DWP(4,"edi"));
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&add ("edi",8);
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&mov ("edx",15); # counter
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&bswap ("eax");
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&bswap ("ebx");
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&jmp (&label("00_14_sse2"));
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&set_label("00_14_sse2",16);
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&movd ("mm1","eax");
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&mov ("eax",&DWP(0,"edi"));
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&movd ("mm7","ebx");
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&mov ("ebx",&DWP(4,"edi"));
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&add ("edi",8);
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&bswap ("eax");
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&bswap ("ebx");
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&punpckldq("mm7","mm1");
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&BODY_00_15_sse2();
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&dec ("edx");
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&jnz (&label("00_14_sse2"));
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&movd ("mm1","eax");
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&movd ("mm7","ebx");
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&punpckldq("mm7","mm1");
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&BODY_00_15_sse2(1);
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&pxor ($A,$A); # A is in %mm3
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&mov ("edx",32); # counter
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&jmp (&label("16_79_sse2"));
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&set_label("16_79_sse2",16);
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for ($j=0;$j<2;$j++) { # 2x unroll
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#&movq ("mm7",&QWP(8*(9+16-1),"esp")); # prefetched in BODY_00_15
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&movq ("mm5",&QWP(8*(9+16-14),"esp"));
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&movq ("mm1","mm7");
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&psrlq ("mm7",1);
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&movq ("mm6","mm5");
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&psrlq ("mm5",6);
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&psllq ("mm1",56);
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&paddq ($A,"mm3"); # from BODY_00_15
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&movq ("mm3","mm7");
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&psrlq ("mm7",7-1);
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&pxor ("mm3","mm1");
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&psllq ("mm1",63-56);
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&pxor ("mm3","mm7");
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&psrlq ("mm7",8-7);
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&pxor ("mm3","mm1");
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&movq ("mm1","mm5");
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&psrlq ("mm5",19-6);
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&pxor ("mm7","mm3"); # sigma0
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&psllq ("mm6",3);
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&pxor ("mm1","mm5");
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&paddq ("mm7",&QWP(8*(9+16),"esp"));
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&pxor ("mm1","mm6");
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&psrlq ("mm5",61-19);
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&paddq ("mm7",&QWP(8*(9+16-9),"esp"));
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&pxor ("mm1","mm5");
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&psllq ("mm6",45-3);
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&movq ("mm5",$Fsse2); # load f
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&pxor ("mm1","mm6"); # sigma1
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&movq ("mm6",$Gsse2); # load g
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&paddq ("mm7","mm1"); # X[i]
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#&movq (&QWP(8*9,"esp"),"mm7"); # moved to BODY_00_15
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&BODY_00_15_sse2(2);
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}
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&dec ("edx");
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&jnz (&label("16_79_sse2"));
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|
|
#&movq ($A,$Asse2);
|
|
&paddq ($A,"mm3"); # from BODY_00_15
|
|
&movq ("mm1",$Bsse2);
|
|
#&movq ($BxC,$Csse2);
|
|
&movq ("mm3",$Dsse2);
|
|
#&movq ($E,$Esse2);
|
|
&movq ("mm5",$Fsse2);
|
|
&movq ("mm6",$Gsse2);
|
|
&movq ("mm7",$Hsse2);
|
|
|
|
&pxor ($BxC,"mm1"); # de-magic
|
|
&paddq ($A,&QWP(0,"esi"));
|
|
&paddq ("mm1",&QWP(8,"esi"));
|
|
&paddq ($BxC,&QWP(16,"esi"));
|
|
&paddq ("mm3",&QWP(24,"esi"));
|
|
&paddq ($E,&QWP(32,"esi"));
|
|
&paddq ("mm5",&QWP(40,"esi"));
|
|
&paddq ("mm6",&QWP(48,"esi"));
|
|
&paddq ("mm7",&QWP(56,"esi"));
|
|
|
|
&mov ("eax",8*80);
|
|
&movq (&QWP(0,"esi"),$A);
|
|
&movq (&QWP(8,"esi"),"mm1");
|
|
&movq (&QWP(16,"esi"),$BxC);
|
|
&movq (&QWP(24,"esi"),"mm3");
|
|
&movq (&QWP(32,"esi"),$E);
|
|
&movq (&QWP(40,"esi"),"mm5");
|
|
&movq (&QWP(48,"esi"),"mm6");
|
|
&movq (&QWP(56,"esi"),"mm7");
|
|
|
|
&lea ("esp",&DWP(0,"esp","eax")); # destroy frame
|
|
&sub ($K512,"eax"); # rewind K
|
|
|
|
&cmp ("edi",&DWP(8*10+8,"esp")); # are we done yet?
|
|
&jb (&label("loop_sse2"));
|
|
|
|
&mov ("esp",&DWP(8*10+12,"esp")); # restore sp
|
|
&emms ();
|
|
&function_end_A();
|
|
|
|
&set_label("SSSE3",32);
|
|
{ my ($cnt,$frame)=("ecx","edx");
|
|
my @X=map("xmm$_",(0..7));
|
|
my $j;
|
|
my $i=0;
|
|
|
|
&lea ($frame,&DWP(-64,"esp"));
|
|
&sub ("esp",256);
|
|
|
|
# fixed stack frame layout
|
|
#
|
|
# +0 A B C D E F G H # backing store
|
|
# +64 X[0]+K[i] .. X[15]+K[i] # XMM->MM xfer area
|
|
# +192 # XMM off-load ring buffer
|
|
# +256 # saved parameters
|
|
|
|
&movdqa (@X[1],&QWP(80*8,$K512)); # byte swap mask
|
|
&movdqu (@X[0],&QWP(0,"edi"));
|
|
&pshufb (@X[0],@X[1]);
|
|
for ($j=0;$j<8;$j++) {
|
|
&movdqa (&QWP(16*(($j-1)%4),$frame),@X[3]) if ($j>4); # off-load
|
|
&movdqa (@X[3],&QWP(16*($j%8),$K512));
|
|
&movdqa (@X[2],@X[1]) if ($j<7); # perpetuate byte swap mask
|
|
&movdqu (@X[1],&QWP(16*($j+1),"edi")) if ($j<7); # next input
|
|
&movdqa (@X[1],&QWP(16*(($j+1)%4),$frame)) if ($j==7);# restore @X[0]
|
|
&paddq (@X[3],@X[0]);
|
|
&pshufb (@X[1],@X[2]) if ($j<7);
|
|
&movdqa (&QWP(16*($j%8)-128,$frame),@X[3]); # xfer X[i]+K[i]
|
|
|
|
push(@X,shift(@X)); # rotate(@X)
|
|
}
|
|
#&jmp (&label("loop_ssse3"));
|
|
&nop ();
|
|
|
|
&set_label("loop_ssse3",32);
|
|
&movdqa (@X[2],&QWP(16*(($j+1)%4),$frame)); # pre-restore @X[1]
|
|
&movdqa (&QWP(16*(($j-1)%4),$frame),@X[3]); # off-load @X[3]
|
|
&lea ($K512,&DWP(16*8,$K512));
|
|
|
|
#&movq ($Asse2,$A); # off-load A-H
|
|
&movq ($Bsse2,"mm1");
|
|
&mov ("ebx","edi");
|
|
&movq ($Csse2,$BxC);
|
|
&lea ("edi",&DWP(128,"edi")); # advance input
|
|
&movq ($Dsse2,"mm3");
|
|
&cmp ("edi","eax");
|
|
#&movq ($Esse2,$E);
|
|
&movq ($Fsse2,"mm5");
|
|
&cmovb ("ebx","edi");
|
|
&movq ($Gsse2,"mm6");
|
|
&mov ("ecx",4); # loop counter
|
|
&pxor ($BxC,"mm1"); # magic
|
|
&movq ($Hsse2,"mm7");
|
|
&pxor ("mm3","mm3"); # magic
|
|
|
|
&jmp (&label("00_47_ssse3"));
|
|
|
|
sub BODY_00_15_ssse3 { # "phase-less" copy of BODY_00_15_sse2
|
|
(
|
|
'&movq ("mm1",$E)', # %mm1 is sliding right
|
|
'&movq ("mm7",&QWP(((-8*$i)%128)-128,$frame))',# X[i]+K[i]
|
|
'&pxor ("mm5","mm6")', # f^=g
|
|
'&psrlq ("mm1",14)',
|
|
'&movq (&QWP(8*($i+4)%64,"esp"),$E)', # modulo-scheduled save e
|
|
'&pand ("mm5",$E)', # f&=e
|
|
'&psllq ($E,23)', # $E is sliding left
|
|
'&paddq ($A,"mm3")', # [h+=Maj(a,b,c)]
|
|
'&movq ("mm3","mm1")', # %mm3 is T1
|
|
'&psrlq("mm1",4)',
|
|
'&pxor ("mm5","mm6")', # Ch(e,f,g)
|
|
'&pxor ("mm3",$E)',
|
|
'&psllq($E,23)',
|
|
'&pxor ("mm3","mm1")',
|
|
'&movq (&QWP(8*$i%64,"esp"),$A)', # modulo-scheduled save a
|
|
'&paddq("mm7","mm5")', # X[i]+=Ch(e,f,g)
|
|
'&pxor ("mm3",$E)',
|
|
'&psrlq("mm1",23)',
|
|
'&paddq("mm7",&QWP(8*($i+7)%64,"esp"))', # X[i]+=h
|
|
'&pxor ("mm3","mm1")',
|
|
'&psllq($E,4)',
|
|
'&pxor ("mm3",$E)', # T1=Sigma1_512(e)
|
|
|
|
'&movq ($E,&QWP(8*($i+3)%64,"esp"))', # e = load d, e in next round
|
|
'&paddq ("mm3","mm7")', # T1+=X[i]
|
|
'&movq ("mm5",$A)', # %mm5 is sliding right
|
|
'&psrlq("mm5",28)',
|
|
'&paddq ($E,"mm3")', # d += T1
|
|
'&movq ("mm6",$A)', # %mm6 is sliding left
|
|
'&movq ("mm7","mm5")',
|
|
'&psllq("mm6",25)',
|
|
'&movq ("mm1",&QWP(8*($i+1)%64,"esp"))', # load b
|
|
'&psrlq("mm5",6)',
|
|
'&pxor ("mm7","mm6")',
|
|
'&psllq("mm6",5)',
|
|
'&pxor ("mm7","mm5")',
|
|
'&pxor ($A,"mm1")', # a^b, b^c in next round
|
|
'&psrlq("mm5",5)',
|
|
'&pxor ("mm7","mm6")',
|
|
'&pand ($BxC,$A)', # (b^c)&(a^b)
|
|
'&psllq("mm6",6)',
|
|
'&pxor ("mm7","mm5")',
|
|
'&pxor ($BxC,"mm1")', # [h=]Maj(a,b,c)
|
|
'&pxor ("mm6","mm7")', # Sigma0_512(a)
|
|
'&movq ("mm5",&QWP(8*($i+5-1)%64,"esp"))', # pre-load f
|
|
'&paddq ($BxC,"mm6")', # h+=Sigma0(a)
|
|
'&movq ("mm6",&QWP(8*($i+6-1)%64,"esp"))', # pre-load g
|
|
|
|
'($A,$BxC) = ($BxC,$A); $i--;'
|
|
);
|
|
}
|
|
|
|
&set_label("00_47_ssse3",32);
|
|
|
|
for(;$j<16;$j++) {
|
|
my ($t0,$t2,$t1)=@X[2..4];
|
|
my @insns = (&BODY_00_15_ssse3(),&BODY_00_15_ssse3());
|
|
|
|
&movdqa ($t2,@X[5]);
|
|
&movdqa (@X[1],$t0); # restore @X[1]
|
|
&palignr ($t0,@X[0],8); # X[1..2]
|
|
&movdqa (&QWP(16*($j%4),$frame),@X[4]); # off-load @X[4]
|
|
&palignr ($t2,@X[4],8); # X[9..10]
|
|
|
|
&movdqa ($t1,$t0);
|
|
&psrlq ($t0,7);
|
|
&paddq (@X[0],$t2); # X[0..1] += X[9..10]
|
|
&movdqa ($t2,$t1);
|
|
&psrlq ($t1,1);
|
|
&psllq ($t2,64-8);
|
|
&pxor ($t0,$t1);
|
|
&psrlq ($t1,8-1);
|
|
&pxor ($t0,$t2);
|
|
&psllq ($t2,8-1);
|
|
&pxor ($t0,$t1);
|
|
&movdqa ($t1,@X[7]);
|
|
&pxor ($t0,$t2); # sigma0(X[1..2])
|
|
&movdqa ($t2,@X[7]);
|
|
&psrlq ($t1,6);
|
|
&paddq (@X[0],$t0); # X[0..1] += sigma0(X[1..2])
|
|
|
|
&movdqa ($t0,@X[7]);
|
|
&psrlq ($t2,19);
|
|
&psllq ($t0,64-61);
|
|
&pxor ($t1,$t2);
|
|
&psrlq ($t2,61-19);
|
|
&pxor ($t1,$t0);
|
|
&psllq ($t0,61-19);
|
|
&pxor ($t1,$t2);
|
|
&movdqa ($t2,&QWP(16*(($j+2)%4),$frame));# pre-restore @X[1]
|
|
&pxor ($t1,$t0); # sigma0(X[1..2])
|
|
&movdqa ($t0,&QWP(16*($j%8),$K512));
|
|
eval(shift(@insns));
|
|
&paddq (@X[0],$t1); # X[0..1] += sigma0(X[14..15])
|
|
eval(shift(@insns));
|
|
eval(shift(@insns));
|
|
eval(shift(@insns));
|
|
eval(shift(@insns));
|
|
&paddq ($t0,@X[0]);
|
|
foreach(@insns) { eval; }
|
|
&movdqa (&QWP(16*($j%8)-128,$frame),$t0);# xfer X[i]+K[i]
|
|
|
|
push(@X,shift(@X)); # rotate(@X)
|
|
}
|
|
&lea ($K512,&DWP(16*8,$K512));
|
|
&dec ("ecx");
|
|
&jnz (&label("00_47_ssse3"));
|
|
|
|
&movdqa (@X[1],&QWP(0,$K512)); # byte swap mask
|
|
&lea ($K512,&DWP(-80*8,$K512)); # rewind
|
|
&movdqu (@X[0],&QWP(0,"ebx"));
|
|
&pshufb (@X[0],@X[1]);
|
|
|
|
for ($j=0;$j<8;$j++) { # load next or same block
|
|
my @insns = (&BODY_00_15_ssse3(),&BODY_00_15_ssse3());
|
|
|
|
&movdqa (&QWP(16*(($j-1)%4),$frame),@X[3]) if ($j>4); # off-load
|
|
&movdqa (@X[3],&QWP(16*($j%8),$K512));
|
|
&movdqa (@X[2],@X[1]) if ($j<7); # perpetuate byte swap mask
|
|
&movdqu (@X[1],&QWP(16*($j+1),"ebx")) if ($j<7); # next input
|
|
&movdqa (@X[1],&QWP(16*(($j+1)%4),$frame)) if ($j==7);# restore @X[0]
|
|
&paddq (@X[3],@X[0]);
|
|
&pshufb (@X[1],@X[2]) if ($j<7);
|
|
foreach(@insns) { eval; }
|
|
&movdqa (&QWP(16*($j%8)-128,$frame),@X[3]);# xfer X[i]+K[i]
|
|
|
|
push(@X,shift(@X)); # rotate(@X)
|
|
}
|
|
|
|
#&movq ($A,$Asse2); # load A-H
|
|
&movq ("mm1",$Bsse2);
|
|
&paddq ($A,"mm3"); # from BODY_00_15
|
|
#&movq ($BxC,$Csse2);
|
|
&movq ("mm3",$Dsse2);
|
|
#&movq ($E,$Esse2);
|
|
#&movq ("mm5",$Fsse2);
|
|
#&movq ("mm6",$Gsse2);
|
|
&movq ("mm7",$Hsse2);
|
|
|
|
&pxor ($BxC,"mm1"); # de-magic
|
|
&paddq ($A,&QWP(0,"esi"));
|
|
&paddq ("mm1",&QWP(8,"esi"));
|
|
&paddq ($BxC,&QWP(16,"esi"));
|
|
&paddq ("mm3",&QWP(24,"esi"));
|
|
&paddq ($E,&QWP(32,"esi"));
|
|
&paddq ("mm5",&QWP(40,"esi"));
|
|
&paddq ("mm6",&QWP(48,"esi"));
|
|
&paddq ("mm7",&QWP(56,"esi"));
|
|
|
|
&movq (&QWP(0,"esi"),$A);
|
|
&movq (&QWP(8,"esi"),"mm1");
|
|
&movq (&QWP(16,"esi"),$BxC);
|
|
&movq (&QWP(24,"esi"),"mm3");
|
|
&movq (&QWP(32,"esi"),$E);
|
|
&movq (&QWP(40,"esi"),"mm5");
|
|
&movq (&QWP(48,"esi"),"mm6");
|
|
&movq (&QWP(56,"esi"),"mm7");
|
|
|
|
&cmp ("edi","eax") # are we done yet?
|
|
&jb (&label("loop_ssse3"));
|
|
|
|
&mov ("esp",&DWP(64+12,$frame)); # restore sp
|
|
&emms ();
|
|
}
|
|
&function_end_A();
|
|
}
|
|
&set_label("loop_x86",16);
|
|
# copy input block to stack reversing byte and qword order
|
|
for ($i=0;$i<8;$i++) {
|
|
&mov ("eax",&DWP($i*16+0,"edi"));
|
|
&mov ("ebx",&DWP($i*16+4,"edi"));
|
|
&mov ("ecx",&DWP($i*16+8,"edi"));
|
|
&mov ("edx",&DWP($i*16+12,"edi"));
|
|
&bswap ("eax");
|
|
&bswap ("ebx");
|
|
&bswap ("ecx");
|
|
&bswap ("edx");
|
|
&push ("eax");
|
|
&push ("ebx");
|
|
&push ("ecx");
|
|
&push ("edx");
|
|
}
|
|
&add ("edi",128);
|
|
&sub ("esp",9*8); # place for T,A,B,C,D,E,F,G,H
|
|
&mov (&DWP(8*(9+16)+4,"esp"),"edi");
|
|
|
|
# copy ctx->h[0-7] to A,B,C,D,E,F,G,H on stack
|
|
&lea ("edi",&DWP(8,"esp"));
|
|
&mov ("ecx",16);
|
|
&data_word(0xA5F3F689); # rep movsd
|
|
|
|
&set_label("00_15_x86",16);
|
|
&BODY_00_15_x86();
|
|
|
|
&cmp (&LB("edx"),0x94);
|
|
&jne (&label("00_15_x86"));
|
|
|
|
&set_label("16_79_x86",16);
|
|
#define sigma0(x) (ROTR((x),1) ^ ROTR((x),8) ^ ((x)>>7))
|
|
# LO lo>>1^hi<<31 ^ lo>>8^hi<<24 ^ lo>>7^hi<<25
|
|
# HI hi>>1^lo<<31 ^ hi>>8^lo<<24 ^ hi>>7
|
|
&mov ("ecx",&DWP(8*(9+15+16-1)+0,"esp"));
|
|
&mov ("edx",&DWP(8*(9+15+16-1)+4,"esp"));
|
|
&mov ("esi","ecx");
|
|
|
|
&shr ("ecx",1); # lo>>1
|
|
&mov ("edi","edx");
|
|
&shr ("edx",1); # hi>>1
|
|
&mov ("eax","ecx");
|
|
&shl ("esi",24); # lo<<24
|
|
&mov ("ebx","edx");
|
|
&shl ("edi",24); # hi<<24
|
|
&xor ("ebx","esi");
|
|
|
|
&shr ("ecx",7-1); # lo>>7
|
|
&xor ("eax","edi");
|
|
&shr ("edx",7-1); # hi>>7
|
|
&xor ("eax","ecx");
|
|
&shl ("esi",31-24); # lo<<31
|
|
&xor ("ebx","edx");
|
|
&shl ("edi",25-24); # hi<<25
|
|
&xor ("ebx","esi");
|
|
|
|
&shr ("ecx",8-7); # lo>>8
|
|
&xor ("eax","edi");
|
|
&shr ("edx",8-7); # hi>>8
|
|
&xor ("eax","ecx");
|
|
&shl ("edi",31-25); # hi<<31
|
|
&xor ("ebx","edx");
|
|
&xor ("eax","edi"); # T1 = sigma0(X[-15])
|
|
|
|
&mov (&DWP(0,"esp"),"eax");
|
|
&mov (&DWP(4,"esp"),"ebx"); # put T1 away
|
|
|
|
#define sigma1(x) (ROTR((x),19) ^ ROTR((x),61) ^ ((x)>>6))
|
|
# LO lo>>19^hi<<13 ^ hi>>29^lo<<3 ^ lo>>6^hi<<26
|
|
# HI hi>>19^lo<<13 ^ lo>>29^hi<<3 ^ hi>>6
|
|
&mov ("ecx",&DWP(8*(9+15+16-14)+0,"esp"));
|
|
&mov ("edx",&DWP(8*(9+15+16-14)+4,"esp"));
|
|
&mov ("esi","ecx");
|
|
|
|
&shr ("ecx",6); # lo>>6
|
|
&mov ("edi","edx");
|
|
&shr ("edx",6); # hi>>6
|
|
&mov ("eax","ecx");
|
|
&shl ("esi",3); # lo<<3
|
|
&mov ("ebx","edx");
|
|
&shl ("edi",3); # hi<<3
|
|
&xor ("eax","esi");
|
|
|
|
&shr ("ecx",19-6); # lo>>19
|
|
&xor ("ebx","edi");
|
|
&shr ("edx",19-6); # hi>>19
|
|
&xor ("eax","ecx");
|
|
&shl ("esi",13-3); # lo<<13
|
|
&xor ("ebx","edx");
|
|
&shl ("edi",13-3); # hi<<13
|
|
&xor ("ebx","esi");
|
|
|
|
&shr ("ecx",29-19); # lo>>29
|
|
&xor ("eax","edi");
|
|
&shr ("edx",29-19); # hi>>29
|
|
&xor ("ebx","ecx");
|
|
&shl ("edi",26-13); # hi<<26
|
|
&xor ("eax","edx");
|
|
&xor ("eax","edi"); # sigma1(X[-2])
|
|
|
|
&mov ("ecx",&DWP(8*(9+15+16)+0,"esp"));
|
|
&mov ("edx",&DWP(8*(9+15+16)+4,"esp"));
|
|
&add ("eax",&DWP(0,"esp"));
|
|
&adc ("ebx",&DWP(4,"esp")); # T1 = sigma1(X[-2])+T1
|
|
&mov ("esi",&DWP(8*(9+15+16-9)+0,"esp"));
|
|
&mov ("edi",&DWP(8*(9+15+16-9)+4,"esp"));
|
|
&add ("eax","ecx");
|
|
&adc ("ebx","edx"); # T1 += X[-16]
|
|
&add ("eax","esi");
|
|
&adc ("ebx","edi"); # T1 += X[-7]
|
|
&mov (&DWP(8*(9+15)+0,"esp"),"eax");
|
|
&mov (&DWP(8*(9+15)+4,"esp"),"ebx"); # save X[0]
|
|
|
|
&BODY_00_15_x86();
|
|
|
|
&cmp (&LB("edx"),0x17);
|
|
&jne (&label("16_79_x86"));
|
|
|
|
&mov ("esi",&DWP(8*(9+16+80)+0,"esp"));# ctx
|
|
&mov ("edi",&DWP(8*(9+16+80)+4,"esp"));# inp
|
|
for($i=0;$i<4;$i++) {
|
|
&mov ("eax",&DWP($i*16+0,"esi"));
|
|
&mov ("ebx",&DWP($i*16+4,"esi"));
|
|
&mov ("ecx",&DWP($i*16+8,"esi"));
|
|
&mov ("edx",&DWP($i*16+12,"esi"));
|
|
&add ("eax",&DWP(8+($i*16)+0,"esp"));
|
|
&adc ("ebx",&DWP(8+($i*16)+4,"esp"));
|
|
&mov (&DWP($i*16+0,"esi"),"eax");
|
|
&mov (&DWP($i*16+4,"esi"),"ebx");
|
|
&add ("ecx",&DWP(8+($i*16)+8,"esp"));
|
|
&adc ("edx",&DWP(8+($i*16)+12,"esp"));
|
|
&mov (&DWP($i*16+8,"esi"),"ecx");
|
|
&mov (&DWP($i*16+12,"esi"),"edx");
|
|
}
|
|
&add ("esp",8*(9+16+80)); # destroy frame
|
|
&sub ($K512,8*80); # rewind K
|
|
|
|
&cmp ("edi",&DWP(8,"esp")); # are we done yet?
|
|
&jb (&label("loop_x86"));
|
|
|
|
&mov ("esp",&DWP(12,"esp")); # restore sp
|
|
&function_end_A();
|
|
|
|
&set_label("K512",64); # Yes! I keep it in the code segment!
|
|
&data_word(0xd728ae22,0x428a2f98); # u64
|
|
&data_word(0x23ef65cd,0x71374491); # u64
|
|
&data_word(0xec4d3b2f,0xb5c0fbcf); # u64
|
|
&data_word(0x8189dbbc,0xe9b5dba5); # u64
|
|
&data_word(0xf348b538,0x3956c25b); # u64
|
|
&data_word(0xb605d019,0x59f111f1); # u64
|
|
&data_word(0xaf194f9b,0x923f82a4); # u64
|
|
&data_word(0xda6d8118,0xab1c5ed5); # u64
|
|
&data_word(0xa3030242,0xd807aa98); # u64
|
|
&data_word(0x45706fbe,0x12835b01); # u64
|
|
&data_word(0x4ee4b28c,0x243185be); # u64
|
|
&data_word(0xd5ffb4e2,0x550c7dc3); # u64
|
|
&data_word(0xf27b896f,0x72be5d74); # u64
|
|
&data_word(0x3b1696b1,0x80deb1fe); # u64
|
|
&data_word(0x25c71235,0x9bdc06a7); # u64
|
|
&data_word(0xcf692694,0xc19bf174); # u64
|
|
&data_word(0x9ef14ad2,0xe49b69c1); # u64
|
|
&data_word(0x384f25e3,0xefbe4786); # u64
|
|
&data_word(0x8b8cd5b5,0x0fc19dc6); # u64
|
|
&data_word(0x77ac9c65,0x240ca1cc); # u64
|
|
&data_word(0x592b0275,0x2de92c6f); # u64
|
|
&data_word(0x6ea6e483,0x4a7484aa); # u64
|
|
&data_word(0xbd41fbd4,0x5cb0a9dc); # u64
|
|
&data_word(0x831153b5,0x76f988da); # u64
|
|
&data_word(0xee66dfab,0x983e5152); # u64
|
|
&data_word(0x2db43210,0xa831c66d); # u64
|
|
&data_word(0x98fb213f,0xb00327c8); # u64
|
|
&data_word(0xbeef0ee4,0xbf597fc7); # u64
|
|
&data_word(0x3da88fc2,0xc6e00bf3); # u64
|
|
&data_word(0x930aa725,0xd5a79147); # u64
|
|
&data_word(0xe003826f,0x06ca6351); # u64
|
|
&data_word(0x0a0e6e70,0x14292967); # u64
|
|
&data_word(0x46d22ffc,0x27b70a85); # u64
|
|
&data_word(0x5c26c926,0x2e1b2138); # u64
|
|
&data_word(0x5ac42aed,0x4d2c6dfc); # u64
|
|
&data_word(0x9d95b3df,0x53380d13); # u64
|
|
&data_word(0x8baf63de,0x650a7354); # u64
|
|
&data_word(0x3c77b2a8,0x766a0abb); # u64
|
|
&data_word(0x47edaee6,0x81c2c92e); # u64
|
|
&data_word(0x1482353b,0x92722c85); # u64
|
|
&data_word(0x4cf10364,0xa2bfe8a1); # u64
|
|
&data_word(0xbc423001,0xa81a664b); # u64
|
|
&data_word(0xd0f89791,0xc24b8b70); # u64
|
|
&data_word(0x0654be30,0xc76c51a3); # u64
|
|
&data_word(0xd6ef5218,0xd192e819); # u64
|
|
&data_word(0x5565a910,0xd6990624); # u64
|
|
&data_word(0x5771202a,0xf40e3585); # u64
|
|
&data_word(0x32bbd1b8,0x106aa070); # u64
|
|
&data_word(0xb8d2d0c8,0x19a4c116); # u64
|
|
&data_word(0x5141ab53,0x1e376c08); # u64
|
|
&data_word(0xdf8eeb99,0x2748774c); # u64
|
|
&data_word(0xe19b48a8,0x34b0bcb5); # u64
|
|
&data_word(0xc5c95a63,0x391c0cb3); # u64
|
|
&data_word(0xe3418acb,0x4ed8aa4a); # u64
|
|
&data_word(0x7763e373,0x5b9cca4f); # u64
|
|
&data_word(0xd6b2b8a3,0x682e6ff3); # u64
|
|
&data_word(0x5defb2fc,0x748f82ee); # u64
|
|
&data_word(0x43172f60,0x78a5636f); # u64
|
|
&data_word(0xa1f0ab72,0x84c87814); # u64
|
|
&data_word(0x1a6439ec,0x8cc70208); # u64
|
|
&data_word(0x23631e28,0x90befffa); # u64
|
|
&data_word(0xde82bde9,0xa4506ceb); # u64
|
|
&data_word(0xb2c67915,0xbef9a3f7); # u64
|
|
&data_word(0xe372532b,0xc67178f2); # u64
|
|
&data_word(0xea26619c,0xca273ece); # u64
|
|
&data_word(0x21c0c207,0xd186b8c7); # u64
|
|
&data_word(0xcde0eb1e,0xeada7dd6); # u64
|
|
&data_word(0xee6ed178,0xf57d4f7f); # u64
|
|
&data_word(0x72176fba,0x06f067aa); # u64
|
|
&data_word(0xa2c898a6,0x0a637dc5); # u64
|
|
&data_word(0xbef90dae,0x113f9804); # u64
|
|
&data_word(0x131c471b,0x1b710b35); # u64
|
|
&data_word(0x23047d84,0x28db77f5); # u64
|
|
&data_word(0x40c72493,0x32caab7b); # u64
|
|
&data_word(0x15c9bebc,0x3c9ebe0a); # u64
|
|
&data_word(0x9c100d4c,0x431d67c4); # u64
|
|
&data_word(0xcb3e42b6,0x4cc5d4be); # u64
|
|
&data_word(0xfc657e2a,0x597f299c); # u64
|
|
&data_word(0x3ad6faec,0x5fcb6fab); # u64
|
|
&data_word(0x4a475817,0x6c44198c); # u64
|
|
|
|
&data_word(0x04050607,0x00010203); # byte swap
|
|
&data_word(0x0c0d0e0f,0x08090a0b); # mask
|
|
&function_end_B("sha512_block_data_order");
|
|
&asciz("SHA512 block transform for x86, CRYPTOGAMS by <appro\@openssl.org>");
|
|
|
|
&asm_finish();
|
|
|
|
close STDOUT or die "error closing STDOUT: $!";
|