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Synchronize SHA1 assembler with md32_common.h update.

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This commit is contained in:
Andy Polyakov 2006-10-17 07:00:23 +00:00
parent d68ff71004
commit f0f61f6d0d
4 changed files with 45 additions and 304 deletions
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49
crypto/sha/asm/sha1-586.pl
View file

@ -2,8 +2,9 @@
# ====================================================================
# [Re]written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
# project. Rights for redistribution and usage in source and binary
# forms are granted according to the OpenSSL license.
# 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/.
# ====================================================================
# "[Re]written" was achieved in two major overhauls. In 2004 BODY_*
@ -28,15 +29,10 @@
# improvement on P4 outweights the loss and incorporate this
# re-tuned code to 0.9.7 and later.
# ----------------------------------------------------------------
# Those who for any particular reason absolutely must score on
# Pentium can replace this module with one from 0.9.6 distribution.
# This "offer" shall be revoked the moment programming interface to
# this module is changed, in which case this paragraph should be
# removed.
# ----------------------------------------------------------------
# <appro@fy.chalmers.se>
push(@INC,"perlasm","../../perlasm");
$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
push(@INC,"${dir}","${dir}../../perlasm");
require "x86asm.pl";
&asm_init($ARGV[0],"sha1-586.pl",$ARGV[$#ARGV] eq "386");
@ -189,10 +185,6 @@ sub BODY_40_59
&mov($D,&DWP(12,$tmp1));
# E is pre-loaded
&set_label("shortcut");
# keep a note of shortcut label so it can be used outside the block.
$shortcut = &label("shortcut");
for($i=0;$i<16;$i++) { &BODY_00_15($i,@V); unshift(@V,pop(@V)); }
for(;$i<20;$i++) { &BODY_16_19($i,@V); unshift(@V,pop(@V)); }
for(;$i<40;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); }
@ -223,35 +215,6 @@ sub BODY_40_59
&stack_pop(16);
&function_end("sha1_block_asm_data_order");
&function_begin("sha1_block_asm_host_order",16);
&mov($tmp1,&wparam(0)); # SHA_CTX *c
&mov($T,&wparam(1)); # const void *input
#&mov($A,&wparam(2)); # size_t num, always 1
&stack_push(16); # allocate X[16]
&lea($A,&DWP(64,$T)); # this works, because num is always 1 here
&mov(&wparam(2),$A); # pointer beyond the end of input
# just copy input to X
for ($i=0; $i<16; $i+=4)
{
&mov($A,&DWP(4*($i+0),$T));
&mov($B,&DWP(4*($i+1),$T));
&mov($C,&DWP(4*($i+2),$T));
&mov($D,&DWP(4*($i+3),$T));
&mov(&swtmp($i+0),$A);
&mov(&swtmp($i+1),$B);
&mov(&swtmp($i+2),$C);
&mov(&swtmp($i+3),$D);
}
&mov($A,&DWP(0,$tmp1)); # load SHA_CTX
&mov($B,&DWP(4,$tmp1));
&mov($C,&DWP(8,$tmp1));
&mov($D,&DWP(12,$tmp1));
&mov($E,&DWP(16,$tmp1));
&jmp($shortcut); # this works, because num is always 1
&function_end_B("sha1_block_asm_host_order");
&asciz("SHA1 block transform for x86, CRYPTOGAMS by <appro\@openssl.org>");
&asm_finish();

257
crypto/sha/asm/sha1-ia64.pl
View file

@ -2,8 +2,9 @@
#
# ====================================================================
# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
# project. Rights for redistribution and usage in source and binary
# forms are granted according to the OpenSSL license.
# 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/.
# ====================================================================
#
# Eternal question is what's wrong with compiler generated code? The
@ -11,15 +12,10 @@
# to perform rotations by maintaining copy of 32-bit value in upper
# bits of 64-bit register. Just follow mux2 and shrp instructions...
# Performance under big-endian OS such as HP-UX is 179MBps*1GHz, which
# is >50% better than HP C and >2x better than gcc. As of this moment
# performance under little-endian OS such as Linux and Windows will be
# a bit lower, because data has to be picked in reverse byte-order.
# It's possible to resolve this issue by implementing third function,
# sha1_block_asm_data_order_aligned, which would temporarily flip
# BE field in User Mask register...
# is >50% better than HP C and >2x better than gcc.
$code=<<___;
.ident \"sha1-ia64.s, version 1.0\"
.ident \"sha1-ia64.s, version 1.1\"
.ident \"IA-64 ISA artwork by Andy Polyakov <appro\@fy.chalmers.se>\"
.explicit
@ -245,164 +241,11 @@ tmp3=r11;
ctx=r32; // in0
inp=r33; // in1
// void sha1_block_asm_host_order(SHA_CTX *c,const void *p,size_t num);
.global sha1_block_asm_host_order#
.proc sha1_block_asm_host_order#
.align 32
sha1_block_asm_host_order:
.prologue
{ .mmi; alloc tmp1=ar.pfs,3,15,0,0
$ADDP tmp0=4,ctx
.save ar.lc,r3
mov r3=ar.lc }
{ .mmi; $ADDP ctx=0,ctx
$ADDP inp=0,inp
mov r2=pr };;
tmp4=in2;
tmp5=loc13;
tmp6=loc14;
.body
{ .mlx; ld4 $h0=[ctx],8
movl $K_00_19=0x5a827999 }
{ .mlx; ld4 $h1=[tmp0],8
movl $K_20_39=0x6ed9eba1 };;
{ .mlx; ld4 $h2=[ctx],8
movl $K_40_59=0x8f1bbcdc }
{ .mlx; ld4 $h3=[tmp0]
movl $K_60_79=0xca62c1d6 };;
{ .mmi; ld4 $h4=[ctx],-16
add in2=-1,in2 // adjust num for ar.lc
mov ar.ec=1 };;
{ .mmi; ld4 $X[0]=[inp],4 // prefetch
cmp.ne p16,p0=r0,in2 // prefecth at loop end
mov ar.lc=in2 };; // brp.loop.imp: too far
.Lhtop:
{ .mmi; mov $A=$h0
mov $B=$h1
mux2 tmp6=$h1,0x44 }
{ .mmi; mov $C=$h2
mov $D=$h3
mov $E=$h4 };;
___
&BODY_00_15(\$code, 0,$A,$B,$C,$D,$E,$T);
&BODY_00_15(\$code, 1,$T,$A,$B,$C,$D,$E);
&BODY_00_15(\$code, 2,$E,$T,$A,$B,$C,$D);
&BODY_00_15(\$code, 3,$D,$E,$T,$A,$B,$C);
&BODY_00_15(\$code, 4,$C,$D,$E,$T,$A,$B);
&BODY_00_15(\$code, 5,$B,$C,$D,$E,$T,$A);
&BODY_00_15(\$code, 6,$A,$B,$C,$D,$E,$T);
&BODY_00_15(\$code, 7,$T,$A,$B,$C,$D,$E);
&BODY_00_15(\$code, 8,$E,$T,$A,$B,$C,$D);
&BODY_00_15(\$code, 9,$D,$E,$T,$A,$B,$C);
&BODY_00_15(\$code,10,$C,$D,$E,$T,$A,$B);
&BODY_00_15(\$code,11,$B,$C,$D,$E,$T,$A);
&BODY_00_15(\$code,12,$A,$B,$C,$D,$E,$T);
&BODY_00_15(\$code,13,$T,$A,$B,$C,$D,$E);
&BODY_00_15(\$code,14,$E,$T,$A,$B,$C,$D);
&BODY_00_15(\$code,15,$D,$E,$T,$A,$B,$C);
&BODY_16_19(\$code,16,$C,$D,$E,$T,$A,$B);
&BODY_16_19(\$code,17,$B,$C,$D,$E,$T,$A);
&BODY_16_19(\$code,18,$A,$B,$C,$D,$E,$T);
&BODY_16_19(\$code,19,$T,$A,$B,$C,$D,$E);
&BODY_20_39(\$code,20,$E,$T,$A,$B,$C,$D);
&BODY_20_39(\$code,21,$D,$E,$T,$A,$B,$C);
&BODY_20_39(\$code,22,$C,$D,$E,$T,$A,$B);
&BODY_20_39(\$code,23,$B,$C,$D,$E,$T,$A);
&BODY_20_39(\$code,24,$A,$B,$C,$D,$E,$T);
&BODY_20_39(\$code,25,$T,$A,$B,$C,$D,$E);
&BODY_20_39(\$code,26,$E,$T,$A,$B,$C,$D);
&BODY_20_39(\$code,27,$D,$E,$T,$A,$B,$C);
&BODY_20_39(\$code,28,$C,$D,$E,$T,$A,$B);
&BODY_20_39(\$code,29,$B,$C,$D,$E,$T,$A);
&BODY_20_39(\$code,30,$A,$B,$C,$D,$E,$T);
&BODY_20_39(\$code,31,$T,$A,$B,$C,$D,$E);
&BODY_20_39(\$code,32,$E,$T,$A,$B,$C,$D);
&BODY_20_39(\$code,33,$D,$E,$T,$A,$B,$C);
&BODY_20_39(\$code,34,$C,$D,$E,$T,$A,$B);
&BODY_20_39(\$code,35,$B,$C,$D,$E,$T,$A);
&BODY_20_39(\$code,36,$A,$B,$C,$D,$E,$T);
&BODY_20_39(\$code,37,$T,$A,$B,$C,$D,$E);
&BODY_20_39(\$code,38,$E,$T,$A,$B,$C,$D);
&BODY_20_39(\$code,39,$D,$E,$T,$A,$B,$C);
&BODY_40_59(\$code,40,$C,$D,$E,$T,$A,$B);
&BODY_40_59(\$code,41,$B,$C,$D,$E,$T,$A);
&BODY_40_59(\$code,42,$A,$B,$C,$D,$E,$T);
&BODY_40_59(\$code,43,$T,$A,$B,$C,$D,$E);
&BODY_40_59(\$code,44,$E,$T,$A,$B,$C,$D);
&BODY_40_59(\$code,45,$D,$E,$T,$A,$B,$C);
&BODY_40_59(\$code,46,$C,$D,$E,$T,$A,$B);
&BODY_40_59(\$code,47,$B,$C,$D,$E,$T,$A);
&BODY_40_59(\$code,48,$A,$B,$C,$D,$E,$T);
&BODY_40_59(\$code,49,$T,$A,$B,$C,$D,$E);
&BODY_40_59(\$code,50,$E,$T,$A,$B,$C,$D);
&BODY_40_59(\$code,51,$D,$E,$T,$A,$B,$C);
&BODY_40_59(\$code,52,$C,$D,$E,$T,$A,$B);
&BODY_40_59(\$code,53,$B,$C,$D,$E,$T,$A);
&BODY_40_59(\$code,54,$A,$B,$C,$D,$E,$T);
&BODY_40_59(\$code,55,$T,$A,$B,$C,$D,$E);
&BODY_40_59(\$code,56,$E,$T,$A,$B,$C,$D);
&BODY_40_59(\$code,57,$D,$E,$T,$A,$B,$C);
&BODY_40_59(\$code,58,$C,$D,$E,$T,$A,$B);
&BODY_40_59(\$code,59,$B,$C,$D,$E,$T,$A);
&BODY_60_79(\$code,60,$A,$B,$C,$D,$E,$T);
&BODY_60_79(\$code,61,$T,$A,$B,$C,$D,$E);
&BODY_60_79(\$code,62,$E,$T,$A,$B,$C,$D);
&BODY_60_79(\$code,63,$D,$E,$T,$A,$B,$C);
&BODY_60_79(\$code,64,$C,$D,$E,$T,$A,$B);
&BODY_60_79(\$code,65,$B,$C,$D,$E,$T,$A);
&BODY_60_79(\$code,66,$A,$B,$C,$D,$E,$T);
&BODY_60_79(\$code,67,$T,$A,$B,$C,$D,$E);
&BODY_60_79(\$code,68,$E,$T,$A,$B,$C,$D);
&BODY_60_79(\$code,69,$D,$E,$T,$A,$B,$C);
&BODY_60_79(\$code,70,$C,$D,$E,$T,$A,$B);
&BODY_60_79(\$code,71,$B,$C,$D,$E,$T,$A);
&BODY_60_79(\$code,72,$A,$B,$C,$D,$E,$T);
&BODY_60_79(\$code,73,$T,$A,$B,$C,$D,$E);
&BODY_60_79(\$code,74,$E,$T,$A,$B,$C,$D);
&BODY_60_79(\$code,75,$D,$E,$T,$A,$B,$C);
&BODY_60_79(\$code,76,$C,$D,$E,$T,$A,$B);
&BODY_60_79(\$code,77,$B,$C,$D,$E,$T,$A);
&BODY_60_79(\$code,78,$A,$B,$C,$D,$E,$T);
&BODY_60_79(\$code,79,$T,$A,$B,$C,$D,$E);
$code.=<<___;
{ .mmb; add $h0=$h0,$E
nop.m 0
br.ctop.dptk.many .Lhtop };;
.Lhend:
{ .mmi; add tmp0=4,ctx
mov ar.lc=r3 };;
{ .mmi; st4 [ctx]=$h0,8
st4 [tmp0]=$h1,8 };;
{ .mmi; st4 [ctx]=$h2,8
st4 [tmp0]=$h3 };;
{ .mib; st4 [ctx]=$h4,-16
mov pr=r2,0x1ffff
br.ret.sptk.many b0 };;
.endp sha1_block_asm_host_order#
___
$code.=<<___;
// void sha1_block_asm_data_order(SHA_CTX *c,const void *p,size_t num);
.global sha1_block_asm_data_order#
.proc sha1_block_asm_data_order#
.align 32
sha1_block_asm_data_order:
___
$code.=<<___ if ($big_endian);
{ .mmi; and r2=3,inp };;
{ .mib; cmp.eq p6,p0=r0,r2
(p6) br.dptk.many sha1_block_asm_host_order };;
___
$code.=<<___;
.prologue
{ .mmi; alloc tmp1=ar.pfs,3,15,0,0
$ADDP tmp0=4,ctx
@ -440,90 +283,16 @@ tmp6=loc14;
___
&BODY_00_15(\$code, 0,$A,$B,$C,$D,$E,$T,1);
&BODY_00_15(\$code, 1,$T,$A,$B,$C,$D,$E,1);
&BODY_00_15(\$code, 2,$E,$T,$A,$B,$C,$D,1);
&BODY_00_15(\$code, 3,$D,$E,$T,$A,$B,$C,1);
&BODY_00_15(\$code, 4,$C,$D,$E,$T,$A,$B,1);
&BODY_00_15(\$code, 5,$B,$C,$D,$E,$T,$A,1);
&BODY_00_15(\$code, 6,$A,$B,$C,$D,$E,$T,1);
&BODY_00_15(\$code, 7,$T,$A,$B,$C,$D,$E,1);
&BODY_00_15(\$code, 8,$E,$T,$A,$B,$C,$D,1);
&BODY_00_15(\$code, 9,$D,$E,$T,$A,$B,$C,1);
&BODY_00_15(\$code,10,$C,$D,$E,$T,$A,$B,1);
&BODY_00_15(\$code,11,$B,$C,$D,$E,$T,$A,1);
&BODY_00_15(\$code,12,$A,$B,$C,$D,$E,$T,1);
&BODY_00_15(\$code,13,$T,$A,$B,$C,$D,$E,1);
&BODY_00_15(\$code,14,$E,$T,$A,$B,$C,$D,1);
&BODY_00_15(\$code,15,$D,$E,$T,$A,$B,$C,1);
{ my $i,@V=($A,$B,$C,$D,$E,$T);
&BODY_16_19(\$code,16,$C,$D,$E,$T,$A,$B);
&BODY_16_19(\$code,17,$B,$C,$D,$E,$T,$A);
&BODY_16_19(\$code,18,$A,$B,$C,$D,$E,$T);
&BODY_16_19(\$code,19,$T,$A,$B,$C,$D,$E);
for($i=0;$i<16;$i++) { &BODY_00_15(\$code,$i,@V,1); unshift(@V,pop(@V)); }
for(;$i<20;$i++) { &BODY_16_19(\$code,$i,@V); unshift(@V,pop(@V)); }
for(;$i<40;$i++) { &BODY_20_39(\$code,$i,@V); unshift(@V,pop(@V)); }
for(;$i<60;$i++) { &BODY_40_59(\$code,$i,@V); unshift(@V,pop(@V)); }
for(;$i<80;$i++) { &BODY_60_79(\$code,$i,@V); unshift(@V,pop(@V)); }
&BODY_20_39(\$code,20,$E,$T,$A,$B,$C,$D);
&BODY_20_39(\$code,21,$D,$E,$T,$A,$B,$C);
&BODY_20_39(\$code,22,$C,$D,$E,$T,$A,$B);
&BODY_20_39(\$code,23,$B,$C,$D,$E,$T,$A);
&BODY_20_39(\$code,24,$A,$B,$C,$D,$E,$T);
&BODY_20_39(\$code,25,$T,$A,$B,$C,$D,$E);
&BODY_20_39(\$code,26,$E,$T,$A,$B,$C,$D);
&BODY_20_39(\$code,27,$D,$E,$T,$A,$B,$C);
&BODY_20_39(\$code,28,$C,$D,$E,$T,$A,$B);
&BODY_20_39(\$code,29,$B,$C,$D,$E,$T,$A);
&BODY_20_39(\$code,30,$A,$B,$C,$D,$E,$T);
&BODY_20_39(\$code,31,$T,$A,$B,$C,$D,$E);
&BODY_20_39(\$code,32,$E,$T,$A,$B,$C,$D);
&BODY_20_39(\$code,33,$D,$E,$T,$A,$B,$C);
&BODY_20_39(\$code,34,$C,$D,$E,$T,$A,$B);
&BODY_20_39(\$code,35,$B,$C,$D,$E,$T,$A);
&BODY_20_39(\$code,36,$A,$B,$C,$D,$E,$T);
&BODY_20_39(\$code,37,$T,$A,$B,$C,$D,$E);
&BODY_20_39(\$code,38,$E,$T,$A,$B,$C,$D);
&BODY_20_39(\$code,39,$D,$E,$T,$A,$B,$C);
&BODY_40_59(\$code,40,$C,$D,$E,$T,$A,$B);
&BODY_40_59(\$code,41,$B,$C,$D,$E,$T,$A);
&BODY_40_59(\$code,42,$A,$B,$C,$D,$E,$T);
&BODY_40_59(\$code,43,$T,$A,$B,$C,$D,$E);
&BODY_40_59(\$code,44,$E,$T,$A,$B,$C,$D);
&BODY_40_59(\$code,45,$D,$E,$T,$A,$B,$C);
&BODY_40_59(\$code,46,$C,$D,$E,$T,$A,$B);
&BODY_40_59(\$code,47,$B,$C,$D,$E,$T,$A);
&BODY_40_59(\$code,48,$A,$B,$C,$D,$E,$T);
&BODY_40_59(\$code,49,$T,$A,$B,$C,$D,$E);
&BODY_40_59(\$code,50,$E,$T,$A,$B,$C,$D);
&BODY_40_59(\$code,51,$D,$E,$T,$A,$B,$C);
&BODY_40_59(\$code,52,$C,$D,$E,$T,$A,$B);
&BODY_40_59(\$code,53,$B,$C,$D,$E,$T,$A);
&BODY_40_59(\$code,54,$A,$B,$C,$D,$E,$T);
&BODY_40_59(\$code,55,$T,$A,$B,$C,$D,$E);
&BODY_40_59(\$code,56,$E,$T,$A,$B,$C,$D);
&BODY_40_59(\$code,57,$D,$E,$T,$A,$B,$C);
&BODY_40_59(\$code,58,$C,$D,$E,$T,$A,$B);
&BODY_40_59(\$code,59,$B,$C,$D,$E,$T,$A);
&BODY_60_79(\$code,60,$A,$B,$C,$D,$E,$T);
&BODY_60_79(\$code,61,$T,$A,$B,$C,$D,$E);
&BODY_60_79(\$code,62,$E,$T,$A,$B,$C,$D);
&BODY_60_79(\$code,63,$D,$E,$T,$A,$B,$C);
&BODY_60_79(\$code,64,$C,$D,$E,$T,$A,$B);
&BODY_60_79(\$code,65,$B,$C,$D,$E,$T,$A);
&BODY_60_79(\$code,66,$A,$B,$C,$D,$E,$T);
&BODY_60_79(\$code,67,$T,$A,$B,$C,$D,$E);
&BODY_60_79(\$code,68,$E,$T,$A,$B,$C,$D);
&BODY_60_79(\$code,69,$D,$E,$T,$A,$B,$C);
&BODY_60_79(\$code,70,$C,$D,$E,$T,$A,$B);
&BODY_60_79(\$code,71,$B,$C,$D,$E,$T,$A);
&BODY_60_79(\$code,72,$A,$B,$C,$D,$E,$T);
&BODY_60_79(\$code,73,$T,$A,$B,$C,$D,$E);
&BODY_60_79(\$code,74,$E,$T,$A,$B,$C,$D);
&BODY_60_79(\$code,75,$D,$E,$T,$A,$B,$C);
&BODY_60_79(\$code,76,$C,$D,$E,$T,$A,$B);
&BODY_60_79(\$code,77,$B,$C,$D,$E,$T,$A);
&BODY_60_79(\$code,78,$A,$B,$C,$D,$E,$T);
&BODY_60_79(\$code,79,$T,$A,$B,$C,$D,$E);
(($V[5] eq $D) and ($V[0] eq $E)) or die; # double-check
}
$code.=<<___;
{ .mmb; add $h0=$h0,$E

17
crypto/sha/asm/sha1-ppc.pl
View file

@ -2,8 +2,9 @@
# ====================================================================
# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
# project. Rights for redistribution and usage in source and binary
# forms are granted according to the OpenSSL license.
# 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/.
# ====================================================================
# I let hardware handle unaligned input(*), except on page boundaries
@ -34,8 +35,13 @@ if ($output =~ /64\.s/) {
$PUSH ="stw";
} else { die "nonsense $output"; }
( defined shift || open STDOUT,"| $^X ../perlasm/ppc-xlate.pl $output" ) ||
die "can't call ../perlasm/ppc-xlate.pl: $!";
$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or
( $xlate="${dir}../../perlasm/ppc-xlate.pl" and -f $xlate) or
die "can't locate ppc-xlate.pl";
( defined shift || open STDOUT,"| $^X $xlate $output" ) ||
die "can't call $xlate: $!";
$FRAME=24*$SIZE_T;
@ -303,6 +309,9 @@ $code.=<<___;
bdnz- Lsha1_block_private
blr
___
$code.=<<___;
.asciz "SHA1 block transform for PPC, CRYPTOGAMS by <appro\@fy.chalmers.se>"
___
$code =~ s/\`([^\`]*)\`/eval $1/gem;
print $code;

26
crypto/sha/asm/sha1-x86_64.pl
View file

@ -2,8 +2,9 @@
#
# ====================================================================
# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
# project. Rights for redistribution and usage in source and binary
# forms are granted according to the OpenSSL license.
# 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.
@ -28,7 +29,13 @@
# Xeon +65% +0% 9.9
$output=shift;
open STDOUT,"| $^X ../perlasm/x86_64-xlate.pl $output";
$0 =~ m/(.*[\/\\])[^\/\\]+$/; $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 $output";
$ctx="%rdi"; # 1st arg
$inp="%rsi"; # 2nd arg
@ -112,7 +119,6 @@ $code.=<<___ if ($i<15);
rol \$30,$b
add $t0,$f
___
$code.=".Lshortcut:\n" if ($i==15);
$code.=<<___ if ($i>=15);
lea 0x5a827999($xi,$e),$f
mov `4*($j%16)`(%rsp),$xi
@ -222,18 +228,12 @@ $code.=<<___;
jnz .Lloop
___
&EPILOGUE("sha1_block_asm_data_order");
$code.=<<___;
.asciz "SHA1 block transform for x86_64, CRYPTOGAMS by <appro\@openssl.org>"
___
####################################################################
@V=($A,$B,$C,$D,$E,$T);
&PROLOGUE("sha1_block_asm_host_order");
for($i=0;$i<15;$i++) { &BODY_00_19($i,@V,1); unshift(@V,pop(@V)); }
$code.=<<___;
jmp .Lshortcut
.size sha1_block_asm_host_order,.-sha1_block_asm_host_order
___
$code =~ s/\`([^\`]*)\`/eval $1/gem;
print $code;
close STDOUT;