Index: openssl/crypto/modes/asm/ghash-x86_64.pl |
diff --git a/openssl/crypto/modes/asm/ghash-x86_64.pl b/openssl/crypto/modes/asm/ghash-x86_64.pl |
deleted file mode 100644 |
index 38d779edbcfde5fd0b4ae67126a0f944de47cdd7..0000000000000000000000000000000000000000 |
--- a/openssl/crypto/modes/asm/ghash-x86_64.pl |
+++ /dev/null |
@@ -1,806 +0,0 @@ |
-#!/usr/bin/env perl |
-# |
-# ==================================================================== |
-# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL |
-# project. The module is, however, dual licensed under OpenSSL and |
-# CRYPTOGAMS licenses depending on where you obtain it. For further |
-# details see http://www.openssl.org/~appro/cryptogams/. |
-# ==================================================================== |
-# |
-# March, June 2010 |
-# |
-# The module implements "4-bit" GCM GHASH function and underlying |
-# single multiplication operation in GF(2^128). "4-bit" means that |
-# it uses 256 bytes per-key table [+128 bytes shared table]. GHASH |
-# function features so called "528B" variant utilizing additional |
-# 256+16 bytes of per-key storage [+512 bytes shared table]. |
-# Performance results are for this streamed GHASH subroutine and are |
-# expressed in cycles per processed byte, less is better: |
-# |
-# gcc 3.4.x(*) assembler |
-# |
-# P4 28.6 14.0 +100% |
-# Opteron 19.3 7.7 +150% |
-# Core2 17.8 8.1(**) +120% |
-# |
-# (*) comparison is not completely fair, because C results are |
-# for vanilla "256B" implementation, while assembler results |
-# are for "528B";-) |
-# (**) it's mystery [to me] why Core2 result is not same as for |
-# Opteron; |
- |
-# May 2010 |
-# |
-# Add PCLMULQDQ version performing at 2.02 cycles per processed byte. |
-# See ghash-x86.pl for background information and details about coding |
-# techniques. |
-# |
-# Special thanks to David Woodhouse <dwmw2@infradead.org> for |
-# providing access to a Westmere-based system on behalf of Intel |
-# Open Source Technology Centre. |
- |
-$flavour = shift; |
-$output = shift; |
-if ($flavour =~ /\./) { $output = $flavour; undef $flavour; } |
- |
-$win64=0; $win64=1 if ($flavour =~ /[nm]asm|mingw64/ || $output =~ /\.asm$/); |
- |
-$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; |
-( $xlate="${dir}x86_64-xlate.pl" and -f $xlate ) or |
-( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or |
-die "can't locate x86_64-xlate.pl"; |
- |
-open OUT,"| \"$^X\" $xlate $flavour $output"; |
-*STDOUT=*OUT; |
- |
-# common register layout |
-$nlo="%rax"; |
-$nhi="%rbx"; |
-$Zlo="%r8"; |
-$Zhi="%r9"; |
-$tmp="%r10"; |
-$rem_4bit = "%r11"; |
- |
-$Xi="%rdi"; |
-$Htbl="%rsi"; |
- |
-# per-function register layout |
-$cnt="%rcx"; |
-$rem="%rdx"; |
- |
-sub LB() { my $r=shift; $r =~ s/%[er]([a-d])x/%\1l/ or |
- $r =~ s/%[er]([sd]i)/%\1l/ or |
- $r =~ s/%[er](bp)/%\1l/ or |
- $r =~ s/%(r[0-9]+)[d]?/%\1b/; $r; } |
- |
-sub AUTOLOAD() # thunk [simplified] 32-bit style perlasm |
-{ my $opcode = $AUTOLOAD; $opcode =~ s/.*:://; |
- my $arg = pop; |
- $arg = "\$$arg" if ($arg*1 eq $arg); |
- $code .= "\t$opcode\t".join(',',$arg,reverse @_)."\n"; |
-} |
- |
-{ my $N; |
- sub loop() { |
- my $inp = shift; |
- |
- $N++; |
-$code.=<<___; |
- xor $nlo,$nlo |
- xor $nhi,$nhi |
- mov `&LB("$Zlo")`,`&LB("$nlo")` |
- mov `&LB("$Zlo")`,`&LB("$nhi")` |
- shl \$4,`&LB("$nlo")` |
- mov \$14,$cnt |
- mov 8($Htbl,$nlo),$Zlo |
- mov ($Htbl,$nlo),$Zhi |
- and \$0xf0,`&LB("$nhi")` |
- mov $Zlo,$rem |
- jmp .Loop$N |
- |
-.align 16 |
-.Loop$N: |
- shr \$4,$Zlo |
- and \$0xf,$rem |
- mov $Zhi,$tmp |
- mov ($inp,$cnt),`&LB("$nlo")` |
- shr \$4,$Zhi |
- xor 8($Htbl,$nhi),$Zlo |
- shl \$60,$tmp |
- xor ($Htbl,$nhi),$Zhi |
- mov `&LB("$nlo")`,`&LB("$nhi")` |
- xor ($rem_4bit,$rem,8),$Zhi |
- mov $Zlo,$rem |
- shl \$4,`&LB("$nlo")` |
- xor $tmp,$Zlo |
- dec $cnt |
- js .Lbreak$N |
- |
- shr \$4,$Zlo |
- and \$0xf,$rem |
- mov $Zhi,$tmp |
- shr \$4,$Zhi |
- xor 8($Htbl,$nlo),$Zlo |
- shl \$60,$tmp |
- xor ($Htbl,$nlo),$Zhi |
- and \$0xf0,`&LB("$nhi")` |
- xor ($rem_4bit,$rem,8),$Zhi |
- mov $Zlo,$rem |
- xor $tmp,$Zlo |
- jmp .Loop$N |
- |
-.align 16 |
-.Lbreak$N: |
- shr \$4,$Zlo |
- and \$0xf,$rem |
- mov $Zhi,$tmp |
- shr \$4,$Zhi |
- xor 8($Htbl,$nlo),$Zlo |
- shl \$60,$tmp |
- xor ($Htbl,$nlo),$Zhi |
- and \$0xf0,`&LB("$nhi")` |
- xor ($rem_4bit,$rem,8),$Zhi |
- mov $Zlo,$rem |
- xor $tmp,$Zlo |
- |
- shr \$4,$Zlo |
- and \$0xf,$rem |
- mov $Zhi,$tmp |
- shr \$4,$Zhi |
- xor 8($Htbl,$nhi),$Zlo |
- shl \$60,$tmp |
- xor ($Htbl,$nhi),$Zhi |
- xor $tmp,$Zlo |
- xor ($rem_4bit,$rem,8),$Zhi |
- |
- bswap $Zlo |
- bswap $Zhi |
-___ |
-}} |
- |
-$code=<<___; |
-.text |
- |
-.globl gcm_gmult_4bit |
-.type gcm_gmult_4bit,\@function,2 |
-.align 16 |
-gcm_gmult_4bit: |
- push %rbx |
- push %rbp # %rbp and %r12 are pushed exclusively in |
- push %r12 # order to reuse Win64 exception handler... |
-.Lgmult_prologue: |
- |
- movzb 15($Xi),$Zlo |
- lea .Lrem_4bit(%rip),$rem_4bit |
-___ |
- &loop ($Xi); |
-$code.=<<___; |
- mov $Zlo,8($Xi) |
- mov $Zhi,($Xi) |
- |
- mov 16(%rsp),%rbx |
- lea 24(%rsp),%rsp |
-.Lgmult_epilogue: |
- ret |
-.size gcm_gmult_4bit,.-gcm_gmult_4bit |
-___ |
- |
-# per-function register layout |
-$inp="%rdx"; |
-$len="%rcx"; |
-$rem_8bit=$rem_4bit; |
- |
-$code.=<<___; |
-.globl gcm_ghash_4bit |
-.type gcm_ghash_4bit,\@function,4 |
-.align 16 |
-gcm_ghash_4bit: |
- push %rbx |
- push %rbp |
- push %r12 |
- push %r13 |
- push %r14 |
- push %r15 |
- sub \$280,%rsp |
-.Lghash_prologue: |
- mov $inp,%r14 # reassign couple of args |
- mov $len,%r15 |
-___ |
-{ my $inp="%r14"; |
- my $dat="%edx"; |
- my $len="%r15"; |
- my @nhi=("%ebx","%ecx"); |
- my @rem=("%r12","%r13"); |
- my $Hshr4="%rbp"; |
- |
- &sub ($Htbl,-128); # size optimization |
- &lea ($Hshr4,"16+128(%rsp)"); |
- { my @lo =($nlo,$nhi); |
- my @hi =($Zlo,$Zhi); |
- |
- &xor ($dat,$dat); |
- for ($i=0,$j=-2;$i<18;$i++,$j++) { |
- &mov ("$j(%rsp)",&LB($dat)) if ($i>1); |
- &or ($lo[0],$tmp) if ($i>1); |
- &mov (&LB($dat),&LB($lo[1])) if ($i>0 && $i<17); |
- &shr ($lo[1],4) if ($i>0 && $i<17); |
- &mov ($tmp,$hi[1]) if ($i>0 && $i<17); |
- &shr ($hi[1],4) if ($i>0 && $i<17); |
- &mov ("8*$j($Hshr4)",$hi[0]) if ($i>1); |
- &mov ($hi[0],"16*$i+0-128($Htbl)") if ($i<16); |
- &shl (&LB($dat),4) if ($i>0 && $i<17); |
- &mov ("8*$j-128($Hshr4)",$lo[0]) if ($i>1); |
- &mov ($lo[0],"16*$i+8-128($Htbl)") if ($i<16); |
- &shl ($tmp,60) if ($i>0 && $i<17); |
- |
- push (@lo,shift(@lo)); |
- push (@hi,shift(@hi)); |
- } |
- } |
- &add ($Htbl,-128); |
- &mov ($Zlo,"8($Xi)"); |
- &mov ($Zhi,"0($Xi)"); |
- &add ($len,$inp); # pointer to the end of data |
- &lea ($rem_8bit,".Lrem_8bit(%rip)"); |
- &jmp (".Louter_loop"); |
- |
-$code.=".align 16\n.Louter_loop:\n"; |
- &xor ($Zhi,"($inp)"); |
- &mov ("%rdx","8($inp)"); |
- &lea ($inp,"16($inp)"); |
- &xor ("%rdx",$Zlo); |
- &mov ("($Xi)",$Zhi); |
- &mov ("8($Xi)","%rdx"); |
- &shr ("%rdx",32); |
- |
- &xor ($nlo,$nlo); |
- &rol ($dat,8); |
- &mov (&LB($nlo),&LB($dat)); |
- &movz ($nhi[0],&LB($dat)); |
- &shl (&LB($nlo),4); |
- &shr ($nhi[0],4); |
- |
- for ($j=11,$i=0;$i<15;$i++) { |
- &rol ($dat,8); |
- &xor ($Zlo,"8($Htbl,$nlo)") if ($i>0); |
- &xor ($Zhi,"($Htbl,$nlo)") if ($i>0); |
- &mov ($Zlo,"8($Htbl,$nlo)") if ($i==0); |
- &mov ($Zhi,"($Htbl,$nlo)") if ($i==0); |
- |
- &mov (&LB($nlo),&LB($dat)); |
- &xor ($Zlo,$tmp) if ($i>0); |
- &movzw ($rem[1],"($rem_8bit,$rem[1],2)") if ($i>0); |
- |
- &movz ($nhi[1],&LB($dat)); |
- &shl (&LB($nlo),4); |
- &movzb ($rem[0],"(%rsp,$nhi[0])"); |
- |
- &shr ($nhi[1],4) if ($i<14); |
- &and ($nhi[1],0xf0) if ($i==14); |
- &shl ($rem[1],48) if ($i>0); |
- &xor ($rem[0],$Zlo); |
- |
- &mov ($tmp,$Zhi); |
- &xor ($Zhi,$rem[1]) if ($i>0); |
- &shr ($Zlo,8); |
- |
- &movz ($rem[0],&LB($rem[0])); |
- &mov ($dat,"$j($Xi)") if (--$j%4==0); |
- &shr ($Zhi,8); |
- |
- &xor ($Zlo,"-128($Hshr4,$nhi[0],8)"); |
- &shl ($tmp,56); |
- &xor ($Zhi,"($Hshr4,$nhi[0],8)"); |
- |
- unshift (@nhi,pop(@nhi)); # "rotate" registers |
- unshift (@rem,pop(@rem)); |
- } |
- &movzw ($rem[1],"($rem_8bit,$rem[1],2)"); |
- &xor ($Zlo,"8($Htbl,$nlo)"); |
- &xor ($Zhi,"($Htbl,$nlo)"); |
- |
- &shl ($rem[1],48); |
- &xor ($Zlo,$tmp); |
- |
- &xor ($Zhi,$rem[1]); |
- &movz ($rem[0],&LB($Zlo)); |
- &shr ($Zlo,4); |
- |
- &mov ($tmp,$Zhi); |
- &shl (&LB($rem[0]),4); |
- &shr ($Zhi,4); |
- |
- &xor ($Zlo,"8($Htbl,$nhi[0])"); |
- &movzw ($rem[0],"($rem_8bit,$rem[0],2)"); |
- &shl ($tmp,60); |
- |
- &xor ($Zhi,"($Htbl,$nhi[0])"); |
- &xor ($Zlo,$tmp); |
- &shl ($rem[0],48); |
- |
- &bswap ($Zlo); |
- &xor ($Zhi,$rem[0]); |
- |
- &bswap ($Zhi); |
- &cmp ($inp,$len); |
- &jb (".Louter_loop"); |
-} |
-$code.=<<___; |
- mov $Zlo,8($Xi) |
- mov $Zhi,($Xi) |
- |
- lea 280(%rsp),%rsi |
- mov 0(%rsi),%r15 |
- mov 8(%rsi),%r14 |
- mov 16(%rsi),%r13 |
- mov 24(%rsi),%r12 |
- mov 32(%rsi),%rbp |
- mov 40(%rsi),%rbx |
- lea 48(%rsi),%rsp |
-.Lghash_epilogue: |
- ret |
-.size gcm_ghash_4bit,.-gcm_ghash_4bit |
-___ |
- |
-###################################################################### |
-# PCLMULQDQ version. |
- |
-@_4args=$win64? ("%rcx","%rdx","%r8", "%r9") : # Win64 order |
- ("%rdi","%rsi","%rdx","%rcx"); # Unix order |
- |
-($Xi,$Xhi)=("%xmm0","%xmm1"); $Hkey="%xmm2"; |
-($T1,$T2,$T3)=("%xmm3","%xmm4","%xmm5"); |
- |
-sub clmul64x64_T2 { # minimal register pressure |
-my ($Xhi,$Xi,$Hkey,$modulo)=@_; |
- |
-$code.=<<___ if (!defined($modulo)); |
- movdqa $Xi,$Xhi # |
- pshufd \$0b01001110,$Xi,$T1 |
- pshufd \$0b01001110,$Hkey,$T2 |
- pxor $Xi,$T1 # |
- pxor $Hkey,$T2 |
-___ |
-$code.=<<___; |
- pclmulqdq \$0x00,$Hkey,$Xi ####### |
- pclmulqdq \$0x11,$Hkey,$Xhi ####### |
- pclmulqdq \$0x00,$T2,$T1 ####### |
- pxor $Xi,$T1 # |
- pxor $Xhi,$T1 # |
- |
- movdqa $T1,$T2 # |
- psrldq \$8,$T1 |
- pslldq \$8,$T2 # |
- pxor $T1,$Xhi |
- pxor $T2,$Xi # |
-___ |
-} |
- |
-sub reduction_alg9 { # 17/13 times faster than Intel version |
-my ($Xhi,$Xi) = @_; |
- |
-$code.=<<___; |
- # 1st phase |
- movdqa $Xi,$T1 # |
- psllq \$1,$Xi |
- pxor $T1,$Xi # |
- psllq \$5,$Xi # |
- pxor $T1,$Xi # |
- psllq \$57,$Xi # |
- movdqa $Xi,$T2 # |
- pslldq \$8,$Xi |
- psrldq \$8,$T2 # |
- pxor $T1,$Xi |
- pxor $T2,$Xhi # |
- |
- # 2nd phase |
- movdqa $Xi,$T2 |
- psrlq \$5,$Xi |
- pxor $T2,$Xi # |
- psrlq \$1,$Xi # |
- pxor $T2,$Xi # |
- pxor $Xhi,$T2 |
- psrlq \$1,$Xi # |
- pxor $T2,$Xi # |
-___ |
-} |
- |
-{ my ($Htbl,$Xip)=@_4args; |
- |
-$code.=<<___; |
-.globl gcm_init_clmul |
-.type gcm_init_clmul,\@abi-omnipotent |
-.align 16 |
-gcm_init_clmul: |
- movdqu ($Xip),$Hkey |
- pshufd \$0b01001110,$Hkey,$Hkey # dword swap |
- |
- # <<1 twist |
- pshufd \$0b11111111,$Hkey,$T2 # broadcast uppermost dword |
- movdqa $Hkey,$T1 |
- psllq \$1,$Hkey |
- pxor $T3,$T3 # |
- psrlq \$63,$T1 |
- pcmpgtd $T2,$T3 # broadcast carry bit |
- pslldq \$8,$T1 |
- por $T1,$Hkey # H<<=1 |
- |
- # magic reduction |
- pand .L0x1c2_polynomial(%rip),$T3 |
- pxor $T3,$Hkey # if(carry) H^=0x1c2_polynomial |
- |
- # calculate H^2 |
- movdqa $Hkey,$Xi |
-___ |
- &clmul64x64_T2 ($Xhi,$Xi,$Hkey); |
- &reduction_alg9 ($Xhi,$Xi); |
-$code.=<<___; |
- movdqu $Hkey,($Htbl) # save H |
- movdqu $Xi,16($Htbl) # save H^2 |
- ret |
-.size gcm_init_clmul,.-gcm_init_clmul |
-___ |
-} |
- |
-{ my ($Xip,$Htbl)=@_4args; |
- |
-$code.=<<___; |
-.globl gcm_gmult_clmul |
-.type gcm_gmult_clmul,\@abi-omnipotent |
-.align 16 |
-gcm_gmult_clmul: |
- movdqu ($Xip),$Xi |
- movdqa .Lbswap_mask(%rip),$T3 |
- movdqu ($Htbl),$Hkey |
- pshufb $T3,$Xi |
-___ |
- &clmul64x64_T2 ($Xhi,$Xi,$Hkey); |
- &reduction_alg9 ($Xhi,$Xi); |
-$code.=<<___; |
- pshufb $T3,$Xi |
- movdqu $Xi,($Xip) |
- ret |
-.size gcm_gmult_clmul,.-gcm_gmult_clmul |
-___ |
-} |
- |
-{ my ($Xip,$Htbl,$inp,$len)=@_4args; |
- my $Xn="%xmm6"; |
- my $Xhn="%xmm7"; |
- my $Hkey2="%xmm8"; |
- my $T1n="%xmm9"; |
- my $T2n="%xmm10"; |
- |
-$code.=<<___; |
-.globl gcm_ghash_clmul |
-.type gcm_ghash_clmul,\@abi-omnipotent |
-.align 16 |
-gcm_ghash_clmul: |
-___ |
-$code.=<<___ if ($win64); |
-.LSEH_begin_gcm_ghash_clmul: |
- # I can't trust assembler to use specific encoding:-( |
- .byte 0x48,0x83,0xec,0x58 #sub \$0x58,%rsp |
- .byte 0x0f,0x29,0x34,0x24 #movaps %xmm6,(%rsp) |
- .byte 0x0f,0x29,0x7c,0x24,0x10 #movdqa %xmm7,0x10(%rsp) |
- .byte 0x44,0x0f,0x29,0x44,0x24,0x20 #movaps %xmm8,0x20(%rsp) |
- .byte 0x44,0x0f,0x29,0x4c,0x24,0x30 #movaps %xmm9,0x30(%rsp) |
- .byte 0x44,0x0f,0x29,0x54,0x24,0x40 #movaps %xmm10,0x40(%rsp) |
-___ |
-$code.=<<___; |
- movdqa .Lbswap_mask(%rip),$T3 |
- |
- movdqu ($Xip),$Xi |
- movdqu ($Htbl),$Hkey |
- pshufb $T3,$Xi |
- |
- sub \$0x10,$len |
- jz .Lodd_tail |
- |
- movdqu 16($Htbl),$Hkey2 |
- ####### |
- # Xi+2 =[H*(Ii+1 + Xi+1)] mod P = |
- # [(H*Ii+1) + (H*Xi+1)] mod P = |
- # [(H*Ii+1) + H^2*(Ii+Xi)] mod P |
- # |
- movdqu ($inp),$T1 # Ii |
- movdqu 16($inp),$Xn # Ii+1 |
- pshufb $T3,$T1 |
- pshufb $T3,$Xn |
- pxor $T1,$Xi # Ii+Xi |
-___ |
- &clmul64x64_T2 ($Xhn,$Xn,$Hkey); # H*Ii+1 |
-$code.=<<___; |
- movdqa $Xi,$Xhi # |
- pshufd \$0b01001110,$Xi,$T1 |
- pshufd \$0b01001110,$Hkey2,$T2 |
- pxor $Xi,$T1 # |
- pxor $Hkey2,$T2 |
- |
- lea 32($inp),$inp # i+=2 |
- sub \$0x20,$len |
- jbe .Leven_tail |
- |
-.Lmod_loop: |
-___ |
- &clmul64x64_T2 ($Xhi,$Xi,$Hkey2,1); # H^2*(Ii+Xi) |
-$code.=<<___; |
- movdqu ($inp),$T1 # Ii |
- pxor $Xn,$Xi # (H*Ii+1) + H^2*(Ii+Xi) |
- pxor $Xhn,$Xhi |
- |
- movdqu 16($inp),$Xn # Ii+1 |
- pshufb $T3,$T1 |
- pshufb $T3,$Xn |
- |
- movdqa $Xn,$Xhn # |
- pshufd \$0b01001110,$Xn,$T1n |
- pshufd \$0b01001110,$Hkey,$T2n |
- pxor $Xn,$T1n # |
- pxor $Hkey,$T2n |
- pxor $T1,$Xhi # "Ii+Xi", consume early |
- |
- movdqa $Xi,$T1 # 1st phase |
- psllq \$1,$Xi |
- pxor $T1,$Xi # |
- psllq \$5,$Xi # |
- pxor $T1,$Xi # |
- pclmulqdq \$0x00,$Hkey,$Xn ####### |
- psllq \$57,$Xi # |
- movdqa $Xi,$T2 # |
- pslldq \$8,$Xi |
- psrldq \$8,$T2 # |
- pxor $T1,$Xi |
- pxor $T2,$Xhi # |
- |
- pclmulqdq \$0x11,$Hkey,$Xhn ####### |
- movdqa $Xi,$T2 # 2nd phase |
- psrlq \$5,$Xi |
- pxor $T2,$Xi # |
- psrlq \$1,$Xi # |
- pxor $T2,$Xi # |
- pxor $Xhi,$T2 |
- psrlq \$1,$Xi # |
- pxor $T2,$Xi # |
- |
- pclmulqdq \$0x00,$T2n,$T1n ####### |
- movdqa $Xi,$Xhi # |
- pshufd \$0b01001110,$Xi,$T1 |
- pshufd \$0b01001110,$Hkey2,$T2 |
- pxor $Xi,$T1 # |
- pxor $Hkey2,$T2 |
- |
- pxor $Xn,$T1n # |
- pxor $Xhn,$T1n # |
- movdqa $T1n,$T2n # |
- psrldq \$8,$T1n |
- pslldq \$8,$T2n # |
- pxor $T1n,$Xhn |
- pxor $T2n,$Xn # |
- |
- lea 32($inp),$inp |
- sub \$0x20,$len |
- ja .Lmod_loop |
- |
-.Leven_tail: |
-___ |
- &clmul64x64_T2 ($Xhi,$Xi,$Hkey2,1); # H^2*(Ii+Xi) |
-$code.=<<___; |
- pxor $Xn,$Xi # (H*Ii+1) + H^2*(Ii+Xi) |
- pxor $Xhn,$Xhi |
-___ |
- &reduction_alg9 ($Xhi,$Xi); |
-$code.=<<___; |
- test $len,$len |
- jnz .Ldone |
- |
-.Lodd_tail: |
- movdqu ($inp),$T1 # Ii |
- pshufb $T3,$T1 |
- pxor $T1,$Xi # Ii+Xi |
-___ |
- &clmul64x64_T2 ($Xhi,$Xi,$Hkey); # H*(Ii+Xi) |
- &reduction_alg9 ($Xhi,$Xi); |
-$code.=<<___; |
-.Ldone: |
- pshufb $T3,$Xi |
- movdqu $Xi,($Xip) |
-___ |
-$code.=<<___ if ($win64); |
- movaps (%rsp),%xmm6 |
- movaps 0x10(%rsp),%xmm7 |
- movaps 0x20(%rsp),%xmm8 |
- movaps 0x30(%rsp),%xmm9 |
- movaps 0x40(%rsp),%xmm10 |
- add \$0x58,%rsp |
-___ |
-$code.=<<___; |
- ret |
-.LSEH_end_gcm_ghash_clmul: |
-.size gcm_ghash_clmul,.-gcm_ghash_clmul |
-___ |
-} |
- |
-$code.=<<___; |
-.align 64 |
-.Lbswap_mask: |
- .byte 15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0 |
-.L0x1c2_polynomial: |
- .byte 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xc2 |
-.align 64 |
-.type .Lrem_4bit,\@object |
-.Lrem_4bit: |
- .long 0,`0x0000<<16`,0,`0x1C20<<16`,0,`0x3840<<16`,0,`0x2460<<16` |
- .long 0,`0x7080<<16`,0,`0x6CA0<<16`,0,`0x48C0<<16`,0,`0x54E0<<16` |
- .long 0,`0xE100<<16`,0,`0xFD20<<16`,0,`0xD940<<16`,0,`0xC560<<16` |
- .long 0,`0x9180<<16`,0,`0x8DA0<<16`,0,`0xA9C0<<16`,0,`0xB5E0<<16` |
-.type .Lrem_8bit,\@object |
-.Lrem_8bit: |
- .value 0x0000,0x01C2,0x0384,0x0246,0x0708,0x06CA,0x048C,0x054E |
- .value 0x0E10,0x0FD2,0x0D94,0x0C56,0x0918,0x08DA,0x0A9C,0x0B5E |
- .value 0x1C20,0x1DE2,0x1FA4,0x1E66,0x1B28,0x1AEA,0x18AC,0x196E |
- .value 0x1230,0x13F2,0x11B4,0x1076,0x1538,0x14FA,0x16BC,0x177E |
- .value 0x3840,0x3982,0x3BC4,0x3A06,0x3F48,0x3E8A,0x3CCC,0x3D0E |
- .value 0x3650,0x3792,0x35D4,0x3416,0x3158,0x309A,0x32DC,0x331E |
- .value 0x2460,0x25A2,0x27E4,0x2626,0x2368,0x22AA,0x20EC,0x212E |
- .value 0x2A70,0x2BB2,0x29F4,0x2836,0x2D78,0x2CBA,0x2EFC,0x2F3E |
- .value 0x7080,0x7142,0x7304,0x72C6,0x7788,0x764A,0x740C,0x75CE |
- .value 0x7E90,0x7F52,0x7D14,0x7CD6,0x7998,0x785A,0x7A1C,0x7BDE |
- .value 0x6CA0,0x6D62,0x6F24,0x6EE6,0x6BA8,0x6A6A,0x682C,0x69EE |
- .value 0x62B0,0x6372,0x6134,0x60F6,0x65B8,0x647A,0x663C,0x67FE |
- .value 0x48C0,0x4902,0x4B44,0x4A86,0x4FC8,0x4E0A,0x4C4C,0x4D8E |
- .value 0x46D0,0x4712,0x4554,0x4496,0x41D8,0x401A,0x425C,0x439E |
- .value 0x54E0,0x5522,0x5764,0x56A6,0x53E8,0x522A,0x506C,0x51AE |
- .value 0x5AF0,0x5B32,0x5974,0x58B6,0x5DF8,0x5C3A,0x5E7C,0x5FBE |
- .value 0xE100,0xE0C2,0xE284,0xE346,0xE608,0xE7CA,0xE58C,0xE44E |
- .value 0xEF10,0xEED2,0xEC94,0xED56,0xE818,0xE9DA,0xEB9C,0xEA5E |
- .value 0xFD20,0xFCE2,0xFEA4,0xFF66,0xFA28,0xFBEA,0xF9AC,0xF86E |
- .value 0xF330,0xF2F2,0xF0B4,0xF176,0xF438,0xF5FA,0xF7BC,0xF67E |
- .value 0xD940,0xD882,0xDAC4,0xDB06,0xDE48,0xDF8A,0xDDCC,0xDC0E |
- .value 0xD750,0xD692,0xD4D4,0xD516,0xD058,0xD19A,0xD3DC,0xD21E |
- .value 0xC560,0xC4A2,0xC6E4,0xC726,0xC268,0xC3AA,0xC1EC,0xC02E |
- .value 0xCB70,0xCAB2,0xC8F4,0xC936,0xCC78,0xCDBA,0xCFFC,0xCE3E |
- .value 0x9180,0x9042,0x9204,0x93C6,0x9688,0x974A,0x950C,0x94CE |
- .value 0x9F90,0x9E52,0x9C14,0x9DD6,0x9898,0x995A,0x9B1C,0x9ADE |
- .value 0x8DA0,0x8C62,0x8E24,0x8FE6,0x8AA8,0x8B6A,0x892C,0x88EE |
- .value 0x83B0,0x8272,0x8034,0x81F6,0x84B8,0x857A,0x873C,0x86FE |
- .value 0xA9C0,0xA802,0xAA44,0xAB86,0xAEC8,0xAF0A,0xAD4C,0xAC8E |
- .value 0xA7D0,0xA612,0xA454,0xA596,0xA0D8,0xA11A,0xA35C,0xA29E |
- .value 0xB5E0,0xB422,0xB664,0xB7A6,0xB2E8,0xB32A,0xB16C,0xB0AE |
- .value 0xBBF0,0xBA32,0xB874,0xB9B6,0xBCF8,0xBD3A,0xBF7C,0xBEBE |
- |
-.asciz "GHASH for x86_64, CRYPTOGAMS by <appro\@openssl.org>" |
-.align 64 |
-___ |
- |
-# EXCEPTION_DISPOSITION handler (EXCEPTION_RECORD *rec,ULONG64 frame, |
-# CONTEXT *context,DISPATCHER_CONTEXT *disp) |
-if ($win64) { |
-$rec="%rcx"; |
-$frame="%rdx"; |
-$context="%r8"; |
-$disp="%r9"; |
- |
-$code.=<<___; |
-.extern __imp_RtlVirtualUnwind |
-.type se_handler,\@abi-omnipotent |
-.align 16 |
-se_handler: |
- push %rsi |
- push %rdi |
- push %rbx |
- push %rbp |
- push %r12 |
- push %r13 |
- push %r14 |
- push %r15 |
- pushfq |
- sub \$64,%rsp |
- |
- mov 120($context),%rax # pull context->Rax |
- mov 248($context),%rbx # pull context->Rip |
- |
- mov 8($disp),%rsi # disp->ImageBase |
- mov 56($disp),%r11 # disp->HandlerData |
- |
- mov 0(%r11),%r10d # HandlerData[0] |
- lea (%rsi,%r10),%r10 # prologue label |
- cmp %r10,%rbx # context->Rip<prologue label |
- jb .Lin_prologue |
- |
- mov 152($context),%rax # pull context->Rsp |
- |
- mov 4(%r11),%r10d # HandlerData[1] |
- lea (%rsi,%r10),%r10 # epilogue label |
- cmp %r10,%rbx # context->Rip>=epilogue label |
- jae .Lin_prologue |
- |
- lea 24(%rax),%rax # adjust "rsp" |
- |
- mov -8(%rax),%rbx |
- mov -16(%rax),%rbp |
- mov -24(%rax),%r12 |
- mov %rbx,144($context) # restore context->Rbx |
- mov %rbp,160($context) # restore context->Rbp |
- mov %r12,216($context) # restore context->R12 |
- |
-.Lin_prologue: |
- mov 8(%rax),%rdi |
- mov 16(%rax),%rsi |
- mov %rax,152($context) # restore context->Rsp |
- mov %rsi,168($context) # restore context->Rsi |
- mov %rdi,176($context) # restore context->Rdi |
- |
- mov 40($disp),%rdi # disp->ContextRecord |
- mov $context,%rsi # context |
- mov \$`1232/8`,%ecx # sizeof(CONTEXT) |
- .long 0xa548f3fc # cld; rep movsq |
- |
- mov $disp,%rsi |
- xor %rcx,%rcx # arg1, UNW_FLAG_NHANDLER |
- mov 8(%rsi),%rdx # arg2, disp->ImageBase |
- mov 0(%rsi),%r8 # arg3, disp->ControlPc |
- mov 16(%rsi),%r9 # arg4, disp->FunctionEntry |
- mov 40(%rsi),%r10 # disp->ContextRecord |
- lea 56(%rsi),%r11 # &disp->HandlerData |
- lea 24(%rsi),%r12 # &disp->EstablisherFrame |
- mov %r10,32(%rsp) # arg5 |
- mov %r11,40(%rsp) # arg6 |
- mov %r12,48(%rsp) # arg7 |
- mov %rcx,56(%rsp) # arg8, (NULL) |
- call *__imp_RtlVirtualUnwind(%rip) |
- |
- mov \$1,%eax # ExceptionContinueSearch |
- add \$64,%rsp |
- popfq |
- pop %r15 |
- pop %r14 |
- pop %r13 |
- pop %r12 |
- pop %rbp |
- pop %rbx |
- pop %rdi |
- pop %rsi |
- ret |
-.size se_handler,.-se_handler |
- |
-.section .pdata |
-.align 4 |
- .rva .LSEH_begin_gcm_gmult_4bit |
- .rva .LSEH_end_gcm_gmult_4bit |
- .rva .LSEH_info_gcm_gmult_4bit |
- |
- .rva .LSEH_begin_gcm_ghash_4bit |
- .rva .LSEH_end_gcm_ghash_4bit |
- .rva .LSEH_info_gcm_ghash_4bit |
- |
- .rva .LSEH_begin_gcm_ghash_clmul |
- .rva .LSEH_end_gcm_ghash_clmul |
- .rva .LSEH_info_gcm_ghash_clmul |
- |
-.section .xdata |
-.align 8 |
-.LSEH_info_gcm_gmult_4bit: |
- .byte 9,0,0,0 |
- .rva se_handler |
- .rva .Lgmult_prologue,.Lgmult_epilogue # HandlerData |
-.LSEH_info_gcm_ghash_4bit: |
- .byte 9,0,0,0 |
- .rva se_handler |
- .rva .Lghash_prologue,.Lghash_epilogue # HandlerData |
-.LSEH_info_gcm_ghash_clmul: |
- .byte 0x01,0x1f,0x0b,0x00 |
- .byte 0x1f,0xa8,0x04,0x00 #movaps 0x40(rsp),xmm10 |
- .byte 0x19,0x98,0x03,0x00 #movaps 0x30(rsp),xmm9 |
- .byte 0x13,0x88,0x02,0x00 #movaps 0x20(rsp),xmm8 |
- .byte 0x0d,0x78,0x01,0x00 #movaps 0x10(rsp),xmm7 |
- .byte 0x08,0x68,0x00,0x00 #movaps (rsp),xmm6 |
- .byte 0x04,0xa2,0x00,0x00 #sub rsp,0x58 |
-___ |
-} |
- |
-$code =~ s/\`([^\`]*)\`/eval($1)/gem; |
- |
-print $code; |
- |
-close STDOUT; |