diff options
author | Parménides GV <parmegv@sdf.org> | 2014-04-07 20:43:34 +0200 |
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committer | Parménides GV <parmegv@sdf.org> | 2014-04-08 11:43:27 +0200 |
commit | c206a91d320995f37f8abb33188bfd384249da3d (patch) | |
tree | 10a7d8a9dd7f24437ac4851b8d01edbd5dd3ee3b /openssl/crypto/sha/asm/sha1-x86_64.pl | |
parent | 910b0e1746ab3f63e63808b198ad51fec5b635e5 (diff) |
Next step: compile jni sources correctly.
Diffstat (limited to 'openssl/crypto/sha/asm/sha1-x86_64.pl')
-rwxr-xr-x | openssl/crypto/sha/asm/sha1-x86_64.pl | 351 |
1 files changed, 0 insertions, 351 deletions
diff --git a/openssl/crypto/sha/asm/sha1-x86_64.pl b/openssl/crypto/sha/asm/sha1-x86_64.pl deleted file mode 100755 index 4edc5ea9..00000000 --- a/openssl/crypto/sha/asm/sha1-x86_64.pl +++ /dev/null @@ -1,351 +0,0 @@ -#!/usr/bin/env perl -# -# ==================================================================== -# Written by Andy Polyakov <appro@fy.chalmers.se> 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/. -# ==================================================================== -# -# sha1_block procedure for x86_64. -# -# It was brought to my attention that on EM64T compiler-generated code -# was far behind 32-bit assembler implementation. This is unlike on -# Opteron where compiler-generated code was only 15% behind 32-bit -# assembler, which originally made it hard to motivate the effort. -# There was suggestion to mechanically translate 32-bit code, but I -# dismissed it, reasoning that x86_64 offers enough register bank -# capacity to fully utilize SHA-1 parallelism. Therefore this fresh -# implementation:-) However! While 64-bit code does performs better -# on Opteron, I failed to beat 32-bit assembler on EM64T core. Well, -# x86_64 does offer larger *addressable* bank, but out-of-order core -# reaches for even more registers through dynamic aliasing, and EM64T -# core must have managed to run-time optimize even 32-bit code just as -# good as 64-bit one. Performance improvement is summarized in the -# following table: -# -# gcc 3.4 32-bit asm cycles/byte -# Opteron +45% +20% 6.8 -# Xeon P4 +65% +0% 9.9 -# Core2 +60% +10% 7.0 - -$flavour = shift; -$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 STDOUT,"| $^X $xlate $flavour $output"; - -$ctx="%rdi"; # 1st arg -$inp="%rsi"; # 2nd arg -$num="%rdx"; # 3rd arg - -# reassign arguments in order to produce more compact code -$ctx="%r8"; -$inp="%r9"; -$num="%r10"; - -$xi="%eax"; -$t0="%ebx"; -$t1="%ecx"; -$A="%edx"; -$B="%esi"; -$C="%edi"; -$D="%ebp"; -$E="%r11d"; -$T="%r12d"; - -@V=($A,$B,$C,$D,$E,$T); - -sub PROLOGUE { -my $func=shift; -$code.=<<___; -.globl $func -.type $func,\@function,3 -.align 16 -$func: - push %rbx - push %rbp - push %r12 - mov %rsp,%r11 - mov %rdi,$ctx # reassigned argument - sub \$`8+16*4`,%rsp - mov %rsi,$inp # reassigned argument - and \$-64,%rsp - mov %rdx,$num # reassigned argument - mov %r11,`16*4`(%rsp) -.Lprologue: - - mov 0($ctx),$A - mov 4($ctx),$B - mov 8($ctx),$C - mov 12($ctx),$D - mov 16($ctx),$E -___ -} - -sub EPILOGUE { -my $func=shift; -$code.=<<___; - mov `16*4`(%rsp),%rsi - mov (%rsi),%r12 - mov 8(%rsi),%rbp - mov 16(%rsi),%rbx - lea 24(%rsi),%rsp -.Lepilogue: - ret -.size $func,.-$func -___ -} - -sub BODY_00_19 { -my ($i,$a,$b,$c,$d,$e,$f,$host)=@_; -my $j=$i+1; -$code.=<<___ if ($i==0); - mov `4*$i`($inp),$xi - `"bswap $xi" if(!defined($host))` - mov $xi,`4*$i`(%rsp) -___ -$code.=<<___ if ($i<15); - lea 0x5a827999($xi,$e),$f - mov $c,$t0 - mov `4*$j`($inp),$xi - mov $a,$e - xor $d,$t0 - `"bswap $xi" if(!defined($host))` - rol \$5,$e - and $b,$t0 - mov $xi,`4*$j`(%rsp) - add $e,$f - xor $d,$t0 - rol \$30,$b - add $t0,$f -___ -$code.=<<___ if ($i>=15); - lea 0x5a827999($xi,$e),$f - mov `4*($j%16)`(%rsp),$xi - mov $c,$t0 - mov $a,$e - xor `4*(($j+2)%16)`(%rsp),$xi - xor $d,$t0 - rol \$5,$e - xor `4*(($j+8)%16)`(%rsp),$xi - and $b,$t0 - add $e,$f - xor `4*(($j+13)%16)`(%rsp),$xi - xor $d,$t0 - rol \$30,$b - add $t0,$f - rol \$1,$xi - mov $xi,`4*($j%16)`(%rsp) -___ -} - -sub BODY_20_39 { -my ($i,$a,$b,$c,$d,$e,$f)=@_; -my $j=$i+1; -my $K=($i<40)?0x6ed9eba1:0xca62c1d6; -$code.=<<___ if ($i<79); - lea $K($xi,$e),$f - mov `4*($j%16)`(%rsp),$xi - mov $c,$t0 - mov $a,$e - xor `4*(($j+2)%16)`(%rsp),$xi - xor $b,$t0 - rol \$5,$e - xor `4*(($j+8)%16)`(%rsp),$xi - xor $d,$t0 - add $e,$f - xor `4*(($j+13)%16)`(%rsp),$xi - rol \$30,$b - add $t0,$f - rol \$1,$xi -___ -$code.=<<___ if ($i<76); - mov $xi,`4*($j%16)`(%rsp) -___ -$code.=<<___ if ($i==79); - lea $K($xi,$e),$f - mov $c,$t0 - mov $a,$e - xor $b,$t0 - rol \$5,$e - xor $d,$t0 - add $e,$f - rol \$30,$b - add $t0,$f -___ -} - -sub BODY_40_59 { -my ($i,$a,$b,$c,$d,$e,$f)=@_; -my $j=$i+1; -$code.=<<___; - lea 0x8f1bbcdc($xi,$e),$f - mov `4*($j%16)`(%rsp),$xi - mov $b,$t0 - mov $b,$t1 - xor `4*(($j+2)%16)`(%rsp),$xi - mov $a,$e - and $c,$t0 - xor `4*(($j+8)%16)`(%rsp),$xi - or $c,$t1 - rol \$5,$e - xor `4*(($j+13)%16)`(%rsp),$xi - and $d,$t1 - add $e,$f - rol \$1,$xi - or $t1,$t0 - rol \$30,$b - mov $xi,`4*($j%16)`(%rsp) - add $t0,$f -___ -} - -$code=".text\n"; - -&PROLOGUE("sha1_block_data_order"); -$code.=".align 4\n.Lloop:\n"; -for($i=0;$i<20;$i++) { &BODY_00_19($i,@V); unshift(@V,pop(@V)); } -for(;$i<40;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); } -for(;$i<60;$i++) { &BODY_40_59($i,@V); unshift(@V,pop(@V)); } -for(;$i<80;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); } -$code.=<<___; - add 0($ctx),$E - add 4($ctx),$T - add 8($ctx),$A - add 12($ctx),$B - add 16($ctx),$C - mov $E,0($ctx) - mov $T,4($ctx) - mov $A,8($ctx) - mov $B,12($ctx) - mov $C,16($ctx) - - xchg $E,$A # mov $E,$A - xchg $T,$B # mov $T,$B - xchg $E,$C # mov $A,$C - xchg $T,$D # mov $B,$D - # mov $C,$E - lea `16*4`($inp),$inp - sub \$1,$num - jnz .Lloop -___ -&EPILOGUE("sha1_block_data_order"); -$code.=<<___; -.asciz "SHA1 block transform for x86_64, CRYPTOGAMS by <appro\@openssl.org>" -.align 16 -___ - -# 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 - - lea .Lprologue(%rip),%r10 - cmp %r10,%rbx # context->Rip<.Lprologue - jb .Lin_prologue - - mov 152($context),%rax # pull context->Rsp - - lea .Lepilogue(%rip),%r10 - cmp %r10,%rbx # context->Rip>=.Lepilogue - jae .Lin_prologue - - mov `16*4`(%rax),%rax # pull saved stack pointer - lea 24(%rax),%rax - - mov -8(%rax),%rbx - mov -16(%rax),%rbp - mov -24(%rax),%r12 - mov %rbx,144($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 \$154,%ecx # sizeof(CONTEXT) - .long 0xa548f3fc # cld; rep movsq - - mov $disp,%rsi - xor %rcx,%rcx # arg1, UNW_FLAG_NHANDLER - mov 8(%rsi),%rdx # arg2, disp->ImageBase - mov 0(%rsi),%r8 # arg3, disp->ControlPc - mov 16(%rsi),%r9 # arg4, disp->FunctionEntry - mov 40(%rsi),%r10 # disp->ContextRecord - lea 56(%rsi),%r11 # &disp->HandlerData - lea 24(%rsi),%r12 # &disp->EstablisherFrame - mov %r10,32(%rsp) # arg5 - mov %r11,40(%rsp) # arg6 - mov %r12,48(%rsp) # arg7 - mov %rcx,56(%rsp) # arg8, (NULL) - call *__imp_RtlVirtualUnwind(%rip) - - mov \$1,%eax # ExceptionContinueSearch - add \$64,%rsp - popfq - pop %r15 - pop %r14 - pop %r13 - pop %r12 - pop %rbp - pop %rbx - pop %rdi - pop %rsi - ret -.size se_handler,.-se_handler - -.section .pdata -.align 4 - .rva .LSEH_begin_sha1_block_data_order - .rva .LSEH_end_sha1_block_data_order - .rva .LSEH_info_sha1_block_data_order - -.section .xdata -.align 8 -.LSEH_info_sha1_block_data_order: - .byte 9,0,0,0 - .rva se_handler -___ -} - -#################################################################### - -$code =~ s/\`([^\`]*)\`/eval $1/gem; -print $code; -close STDOUT; |