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Diffstat (limited to 'openssl/crypto/sha/asm/sha1-x86_64.pl')
-rw-r--r--openssl/crypto/sha/asm/sha1-x86_64.pl1185
1 files changed, 1047 insertions, 138 deletions
diff --git a/openssl/crypto/sha/asm/sha1-x86_64.pl b/openssl/crypto/sha/asm/sha1-x86_64.pl
index 4edc5ea9a..f27c1e3fb 100644
--- a/openssl/crypto/sha/asm/sha1-x86_64.pl
+++ b/openssl/crypto/sha/asm/sha1-x86_64.pl
@@ -16,7 +16,7 @@
# 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
+# implementation:-) However! While 64-bit code does perform 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
@@ -29,6 +29,38 @@
# Xeon P4 +65% +0% 9.9
# Core2 +60% +10% 7.0
+# August 2009.
+#
+# The code was revised to minimize code size and to maximize
+# "distance" between instructions producing input to 'lea'
+# instruction and the 'lea' instruction itself, which is essential
+# for Intel Atom core.
+
+# October 2010.
+#
+# Add SSSE3, Supplemental[!] SSE3, implementation. The idea behind it
+# is to offload message schedule denoted by Wt in NIST specification,
+# or Xupdate in OpenSSL source, to SIMD unit. See sha1-586.pl module
+# for background and implementation details. The only difference from
+# 32-bit code is that 64-bit code doesn't have to spill @X[] elements
+# to free temporary registers.
+
+# April 2011.
+#
+# Add AVX code path. See sha1-586.pl for further information.
+
+######################################################################
+# Current performance is summarized in following table. Numbers are
+# CPU clock cycles spent to process single byte (less is better).
+#
+# x86_64 SSSE3 AVX
+# P4 9.8 -
+# Opteron 6.6 -
+# Core2 6.7 6.1/+10% -
+# Atom 11.0 9.7/+13% -
+# Westmere 7.1 5.6/+27% -
+# Sandy Bridge 7.9 6.3/+25% 5.2/+51%
+
$flavour = shift;
$output = shift;
if ($flavour =~ /\./) { $output = $flavour; undef $flavour; }
@@ -40,6 +72,16 @@ $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or
die "can't locate x86_64-xlate.pl";
+$avx=1 if (`$ENV{CC} -Wa,-v -c -o /dev/null -x assembler /dev/null 2>&1`
+ =~ /GNU assembler version ([2-9]\.[0-9]+)/ &&
+ $1>=2.19);
+$avx=1 if (!$avx && $win64 && ($flavour =~ /nasm/ || $ENV{ASM} =~ /nasm/) &&
+ `nasm -v 2>&1` =~ /NASM version ([2-9]\.[0-9]+)/ &&
+ $1>=2.09);
+$avx=1 if (!$avx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) &&
+ `ml64 2>&1` =~ /Version ([0-9]+)\./ &&
+ $1>=10);
+
open STDOUT,"| $^X $xlate $flavour $output";
$ctx="%rdi"; # 1st arg
@@ -51,196 +93,994 @@ $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);
+$t0="%eax";
+$t1="%ebx";
+$t2="%ecx";
+@xi=("%edx","%ebp");
+$A="%esi";
+$B="%edi";
+$C="%r11d";
+$D="%r12d";
+$E="%r13d";
-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
-___
-}
+@V=($A,$B,$C,$D,$E);
sub BODY_00_19 {
-my ($i,$a,$b,$c,$d,$e,$f,$host)=@_;
+my ($i,$a,$b,$c,$d,$e)=@_;
my $j=$i+1;
$code.=<<___ if ($i==0);
- mov `4*$i`($inp),$xi
- `"bswap $xi" if(!defined($host))`
- mov $xi,`4*$i`(%rsp)
+ mov `4*$i`($inp),$xi[0]
+ bswap $xi[0]
+ mov $xi[0],`4*$i`(%rsp)
___
$code.=<<___ if ($i<15);
- lea 0x5a827999($xi,$e),$f
mov $c,$t0
- mov `4*$j`($inp),$xi
- mov $a,$e
+ mov `4*$j`($inp),$xi[1]
+ mov $a,$t2
xor $d,$t0
- `"bswap $xi" if(!defined($host))`
- rol \$5,$e
+ bswap $xi[1]
+ rol \$5,$t2
+ lea 0x5a827999($xi[0],$e),$e
and $b,$t0
- mov $xi,`4*$j`(%rsp)
- add $e,$f
+ mov $xi[1],`4*$j`(%rsp)
+ add $t2,$e
xor $d,$t0
rol \$30,$b
- add $t0,$f
+ add $t0,$e
___
$code.=<<___ if ($i>=15);
- lea 0x5a827999($xi,$e),$f
- mov `4*($j%16)`(%rsp),$xi
+ mov `4*($j%16)`(%rsp),$xi[1]
mov $c,$t0
- mov $a,$e
- xor `4*(($j+2)%16)`(%rsp),$xi
+ mov $a,$t2
+ xor `4*(($j+2)%16)`(%rsp),$xi[1]
xor $d,$t0
- rol \$5,$e
- xor `4*(($j+8)%16)`(%rsp),$xi
+ rol \$5,$t2
+ xor `4*(($j+8)%16)`(%rsp),$xi[1]
and $b,$t0
- add $e,$f
- xor `4*(($j+13)%16)`(%rsp),$xi
+ lea 0x5a827999($xi[0],$e),$e
+ xor `4*(($j+13)%16)`(%rsp),$xi[1]
xor $d,$t0
+ rol \$1,$xi[1]
+ add $t2,$e
rol \$30,$b
- add $t0,$f
- rol \$1,$xi
- mov $xi,`4*($j%16)`(%rsp)
+ mov $xi[1],`4*($j%16)`(%rsp)
+ add $t0,$e
___
+unshift(@xi,pop(@xi));
}
sub BODY_20_39 {
-my ($i,$a,$b,$c,$d,$e,$f)=@_;
+my ($i,$a,$b,$c,$d,$e)=@_;
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 `4*($j%16)`(%rsp),$xi[1]
mov $c,$t0
- mov $a,$e
- xor `4*(($j+2)%16)`(%rsp),$xi
+ mov $a,$t2
+ xor `4*(($j+2)%16)`(%rsp),$xi[1]
xor $b,$t0
- rol \$5,$e
- xor `4*(($j+8)%16)`(%rsp),$xi
+ rol \$5,$t2
+ lea $K($xi[0],$e),$e
+ xor `4*(($j+8)%16)`(%rsp),$xi[1]
xor $d,$t0
- add $e,$f
- xor `4*(($j+13)%16)`(%rsp),$xi
+ add $t2,$e
+ xor `4*(($j+13)%16)`(%rsp),$xi[1]
rol \$30,$b
- add $t0,$f
- rol \$1,$xi
+ add $t0,$e
+ rol \$1,$xi[1]
___
$code.=<<___ if ($i<76);
- mov $xi,`4*($j%16)`(%rsp)
+ mov $xi[1],`4*($j%16)`(%rsp)
___
$code.=<<___ if ($i==79);
- lea $K($xi,$e),$f
mov $c,$t0
- mov $a,$e
+ mov $a,$t2
xor $b,$t0
- rol \$5,$e
+ lea $K($xi[0],$e),$e
+ rol \$5,$t2
xor $d,$t0
- add $e,$f
+ add $t2,$e
rol \$30,$b
- add $t0,$f
+ add $t0,$e
___
+unshift(@xi,pop(@xi));
}
sub BODY_40_59 {
-my ($i,$a,$b,$c,$d,$e,$f)=@_;
+my ($i,$a,$b,$c,$d,$e)=@_;
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
+ mov `4*($j%16)`(%rsp),$xi[1]
+ mov $c,$t0
+ mov $c,$t1
+ xor `4*(($j+2)%16)`(%rsp),$xi[1]
+ and $d,$t0
+ mov $a,$t2
+ xor `4*(($j+8)%16)`(%rsp),$xi[1]
+ xor $d,$t1
+ lea 0x8f1bbcdc($xi[0],$e),$e
+ rol \$5,$t2
+ xor `4*(($j+13)%16)`(%rsp),$xi[1]
+ add $t0,$e
+ and $b,$t1
+ rol \$1,$xi[1]
+ add $t1,$e
rol \$30,$b
- mov $xi,`4*($j%16)`(%rsp)
- add $t0,$f
+ mov $xi[1],`4*($j%16)`(%rsp)
+ add $t2,$e
___
+unshift(@xi,pop(@xi));
}
-$code=".text\n";
+$code.=<<___;
+.text
+.extern OPENSSL_ia32cap_P
-&PROLOGUE("sha1_block_data_order");
-$code.=".align 4\n.Lloop:\n";
+.globl sha1_block_data_order
+.type sha1_block_data_order,\@function,3
+.align 16
+sha1_block_data_order:
+ mov OPENSSL_ia32cap_P+0(%rip),%r9d
+ mov OPENSSL_ia32cap_P+4(%rip),%r8d
+ test \$`1<<9`,%r8d # check SSSE3 bit
+ jz .Lialu
+___
+$code.=<<___ if ($avx);
+ and \$`1<<28`,%r8d # mask AVX bit
+ and \$`1<<30`,%r9d # mask "Intel CPU" bit
+ or %r9d,%r8d
+ cmp \$`1<<28|1<<30`,%r8d
+ je _avx_shortcut
+___
+$code.=<<___;
+ jmp _ssse3_shortcut
+
+.align 16
+.Lialu:
+ push %rbx
+ push %rbp
+ push %r12
+ push %r13
+ 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),$E
+ jmp .Lloop
+
+.align 16
+.Lloop:
+___
for($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
+ add 0($ctx),$A
+ add 4($ctx),$B
+ add 8($ctx),$C
+ add 12($ctx),$D
+ add 16($ctx),$E
+ mov $A,0($ctx)
+ mov $B,4($ctx)
+ mov $C,8($ctx)
+ mov $D,12($ctx)
+ mov $E,16($ctx)
+
sub \$1,$num
+ lea `16*4`($inp),$inp
jnz .Lloop
+
+ mov `16*4`(%rsp),%rsi
+ mov (%rsi),%r13
+ mov 8(%rsi),%r12
+ mov 16(%rsi),%rbp
+ mov 24(%rsi),%rbx
+ lea 32(%rsi),%rsp
+.Lepilogue:
+ ret
+.size sha1_block_data_order,.-sha1_block_data_order
___
-&EPILOGUE("sha1_block_data_order");
+{{{
+my $Xi=4;
+my @X=map("%xmm$_",(4..7,0..3));
+my @Tx=map("%xmm$_",(8..10));
+my @V=($A,$B,$C,$D,$E)=("%eax","%ebx","%ecx","%edx","%ebp"); # size optimization
+my @T=("%esi","%edi");
+my $j=0;
+my $K_XX_XX="%r11";
+
+my $_rol=sub { &rol(@_) };
+my $_ror=sub { &ror(@_) };
+
+$code.=<<___;
+.type sha1_block_data_order_ssse3,\@function,3
+.align 16
+sha1_block_data_order_ssse3:
+_ssse3_shortcut:
+ push %rbx
+ push %rbp
+ push %r12
+ lea `-64-($win64?5*16:0)`(%rsp),%rsp
+___
+$code.=<<___ if ($win64);
+ movaps %xmm6,64+0(%rsp)
+ movaps %xmm7,64+16(%rsp)
+ movaps %xmm8,64+32(%rsp)
+ movaps %xmm9,64+48(%rsp)
+ movaps %xmm10,64+64(%rsp)
+.Lprologue_ssse3:
+___
+$code.=<<___;
+ mov %rdi,$ctx # reassigned argument
+ mov %rsi,$inp # reassigned argument
+ mov %rdx,$num # reassigned argument
+
+ shl \$6,$num
+ add $inp,$num
+ lea K_XX_XX(%rip),$K_XX_XX
+
+ mov 0($ctx),$A # load context
+ mov 4($ctx),$B
+ mov 8($ctx),$C
+ mov 12($ctx),$D
+ mov $B,@T[0] # magic seed
+ mov 16($ctx),$E
+
+ movdqa 64($K_XX_XX),@X[2] # pbswap mask
+ movdqa 0($K_XX_XX),@Tx[1] # K_00_19
+ movdqu 0($inp),@X[-4&7] # load input to %xmm[0-3]
+ movdqu 16($inp),@X[-3&7]
+ movdqu 32($inp),@X[-2&7]
+ movdqu 48($inp),@X[-1&7]
+ pshufb @X[2],@X[-4&7] # byte swap
+ add \$64,$inp
+ pshufb @X[2],@X[-3&7]
+ pshufb @X[2],@X[-2&7]
+ pshufb @X[2],@X[-1&7]
+ paddd @Tx[1],@X[-4&7] # add K_00_19
+ paddd @Tx[1],@X[-3&7]
+ paddd @Tx[1],@X[-2&7]
+ movdqa @X[-4&7],0(%rsp) # X[]+K xfer to IALU
+ psubd @Tx[1],@X[-4&7] # restore X[]
+ movdqa @X[-3&7],16(%rsp)
+ psubd @Tx[1],@X[-3&7]
+ movdqa @X[-2&7],32(%rsp)
+ psubd @Tx[1],@X[-2&7]
+ jmp .Loop_ssse3
+___
+
+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";
+}
+
+sub Xupdate_ssse3_16_31() # recall that $Xi starts wtih 4
+{ use integer;
+ my $body = shift;
+ my @insns = (&$body,&$body,&$body,&$body); # 40 instructions
+ my ($a,$b,$c,$d,$e);
+
+ &movdqa (@X[0],@X[-3&7]);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &movdqa (@Tx[0],@X[-1&7]);
+ &palignr(@X[0],@X[-4&7],8); # compose "X[-14]" in "X[0]"
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &paddd (@Tx[1],@X[-1&7]);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &psrldq (@Tx[0],4); # "X[-3]", 3 dwords
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &pxor (@X[0],@X[-4&7]); # "X[0]"^="X[-16]"
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &pxor (@Tx[0],@X[-2&7]); # "X[-3]"^"X[-8]"
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &pxor (@X[0],@Tx[0]); # "X[0]"^="X[-3]"^"X[-8]"
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &movdqa (eval(16*(($Xi-1)&3))."(%rsp)",@Tx[1]); # X[]+K xfer to IALU
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &movdqa (@Tx[2],@X[0]);
+ &movdqa (@Tx[0],@X[0]);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &pslldq (@Tx[2],12); # "X[0]"<<96, extract one dword
+ &paddd (@X[0],@X[0]);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &psrld (@Tx[0],31);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &movdqa (@Tx[1],@Tx[2]);
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &psrld (@Tx[2],30);
+ &por (@X[0],@Tx[0]); # "X[0]"<<<=1
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &pslld (@Tx[1],2);
+ &pxor (@X[0],@Tx[2]);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &movdqa (@Tx[2],eval(16*(($Xi)/5))."($K_XX_XX)"); # K_XX_XX
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &pxor (@X[0],@Tx[1]); # "X[0]"^=("X[0]">>96)<<<2
+
+ foreach (@insns) { eval; } # remaining instructions [if any]
+
+ $Xi++; push(@X,shift(@X)); # "rotate" X[]
+ push(@Tx,shift(@Tx));
+}
+
+sub Xupdate_ssse3_32_79()
+{ use integer;
+ my $body = shift;
+ my @insns = (&$body,&$body,&$body,&$body); # 32 to 48 instructions
+ my ($a,$b,$c,$d,$e);
+
+ &movdqa (@Tx[0],@X[-1&7]) if ($Xi==8);
+ eval(shift(@insns)); # body_20_39
+ &pxor (@X[0],@X[-4&7]); # "X[0]"="X[-32]"^"X[-16]"
+ &palignr(@Tx[0],@X[-2&7],8); # compose "X[-6]"
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # rol
+
+ &pxor (@X[0],@X[-7&7]); # "X[0]"^="X[-28]"
+ eval(shift(@insns));
+ eval(shift(@insns)) if (@insns[0] !~ /&ro[rl]/);
+ if ($Xi%5) {
+ &movdqa (@Tx[2],@Tx[1]);# "perpetuate" K_XX_XX...
+ } else { # ... or load next one
+ &movdqa (@Tx[2],eval(16*($Xi/5))."($K_XX_XX)");
+ }
+ &paddd (@Tx[1],@X[-1&7]);
+ eval(shift(@insns)); # ror
+ eval(shift(@insns));
+
+ &pxor (@X[0],@Tx[0]); # "X[0]"^="X[-6]"
+ eval(shift(@insns)); # body_20_39
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # rol
+
+ &movdqa (@Tx[0],@X[0]);
+ &movdqa (eval(16*(($Xi-1)&3))."(%rsp)",@Tx[1]); # X[]+K xfer to IALU
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # ror
+ eval(shift(@insns));
+
+ &pslld (@X[0],2);
+ eval(shift(@insns)); # body_20_39
+ eval(shift(@insns));
+ &psrld (@Tx[0],30);
+ eval(shift(@insns));
+ eval(shift(@insns)); # rol
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # ror
+ eval(shift(@insns));
+
+ &por (@X[0],@Tx[0]); # "X[0]"<<<=2
+ eval(shift(@insns)); # body_20_39
+ eval(shift(@insns));
+ &movdqa (@Tx[1],@X[0]) if ($Xi<19);
+ eval(shift(@insns));
+ eval(shift(@insns)); # rol
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # rol
+ eval(shift(@insns));
+
+ foreach (@insns) { eval; } # remaining instructions
+
+ $Xi++; push(@X,shift(@X)); # "rotate" X[]
+ push(@Tx,shift(@Tx));
+}
+
+sub Xuplast_ssse3_80()
+{ use integer;
+ my $body = shift;
+ my @insns = (&$body,&$body,&$body,&$body); # 32 instructions
+ my ($a,$b,$c,$d,$e);
+
+ eval(shift(@insns));
+ &paddd (@Tx[1],@X[-1&7]);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &movdqa (eval(16*(($Xi-1)&3))."(%rsp)",@Tx[1]); # X[]+K xfer IALU
+
+ foreach (@insns) { eval; } # remaining instructions
+
+ &cmp ($inp,$num);
+ &je (".Ldone_ssse3");
+
+ unshift(@Tx,pop(@Tx));
+
+ &movdqa (@X[2],"64($K_XX_XX)"); # pbswap mask
+ &movdqa (@Tx[1],"0($K_XX_XX)"); # K_00_19
+ &movdqu (@X[-4&7],"0($inp)"); # load input
+ &movdqu (@X[-3&7],"16($inp)");
+ &movdqu (@X[-2&7],"32($inp)");
+ &movdqu (@X[-1&7],"48($inp)");
+ &pshufb (@X[-4&7],@X[2]); # byte swap
+ &add ($inp,64);
+
+ $Xi=0;
+}
+
+sub Xloop_ssse3()
+{ use integer;
+ my $body = shift;
+ my @insns = (&$body,&$body,&$body,&$body); # 32 instructions
+ my ($a,$b,$c,$d,$e);
+
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &pshufb (@X[($Xi-3)&7],@X[2]);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &paddd (@X[($Xi-4)&7],@Tx[1]);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &movdqa (eval(16*$Xi)."(%rsp)",@X[($Xi-4)&7]); # X[]+K xfer to IALU
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &psubd (@X[($Xi-4)&7],@Tx[1]);
+
+ foreach (@insns) { eval; }
+ $Xi++;
+}
+
+sub Xtail_ssse3()
+{ use integer;
+ my $body = shift;
+ my @insns = (&$body,&$body,&$body,&$body); # 32 instructions
+ my ($a,$b,$c,$d,$e);
+
+ foreach (@insns) { eval; }
+}
+
+sub body_00_19 () {
+ (
+ '($a,$b,$c,$d,$e)=@V;'.
+ '&add ($e,eval(4*($j&15))."(%rsp)");', # X[]+K xfer
+ '&xor ($c,$d);',
+ '&mov (@T[1],$a);', # $b in next round
+ '&$_rol ($a,5);',
+ '&and (@T[0],$c);', # ($b&($c^$d))
+ '&xor ($c,$d);', # restore $c
+ '&xor (@T[0],$d);',
+ '&add ($e,$a);',
+ '&$_ror ($b,$j?7:2);', # $b>>>2
+ '&add ($e,@T[0]);' .'$j++; unshift(@V,pop(@V)); unshift(@T,pop(@T));'
+ );
+}
+
+sub body_20_39 () {
+ (
+ '($a,$b,$c,$d,$e)=@V;'.
+ '&add ($e,eval(4*($j++&15))."(%rsp)");', # X[]+K xfer
+ '&xor (@T[0],$d);', # ($b^$d)
+ '&mov (@T[1],$a);', # $b in next round
+ '&$_rol ($a,5);',
+ '&xor (@T[0],$c);', # ($b^$d^$c)
+ '&add ($e,$a);',
+ '&$_ror ($b,7);', # $b>>>2
+ '&add ($e,@T[0]);' .'unshift(@V,pop(@V)); unshift(@T,pop(@T));'
+ );
+}
+
+sub body_40_59 () {
+ (
+ '($a,$b,$c,$d,$e)=@V;'.
+ '&mov (@T[1],$c);',
+ '&xor ($c,$d);',
+ '&add ($e,eval(4*($j++&15))."(%rsp)");', # X[]+K xfer
+ '&and (@T[1],$d);',
+ '&and (@T[0],$c);', # ($b&($c^$d))
+ '&$_ror ($b,7);', # $b>>>2
+ '&add ($e,@T[1]);',
+ '&mov (@T[1],$a);', # $b in next round
+ '&$_rol ($a,5);',
+ '&add ($e,@T[0]);',
+ '&xor ($c,$d);', # restore $c
+ '&add ($e,$a);' .'unshift(@V,pop(@V)); unshift(@T,pop(@T));'
+ );
+}
$code.=<<___;
-.asciz "SHA1 block transform for x86_64, CRYPTOGAMS by <appro\@openssl.org>"
.align 16
+.Loop_ssse3:
+___
+ &Xupdate_ssse3_16_31(\&body_00_19);
+ &Xupdate_ssse3_16_31(\&body_00_19);
+ &Xupdate_ssse3_16_31(\&body_00_19);
+ &Xupdate_ssse3_16_31(\&body_00_19);
+ &Xupdate_ssse3_32_79(\&body_00_19);
+ &Xupdate_ssse3_32_79(\&body_20_39);
+ &Xupdate_ssse3_32_79(\&body_20_39);
+ &Xupdate_ssse3_32_79(\&body_20_39);
+ &Xupdate_ssse3_32_79(\&body_20_39);
+ &Xupdate_ssse3_32_79(\&body_20_39);
+ &Xupdate_ssse3_32_79(\&body_40_59);
+ &Xupdate_ssse3_32_79(\&body_40_59);
+ &Xupdate_ssse3_32_79(\&body_40_59);
+ &Xupdate_ssse3_32_79(\&body_40_59);
+ &Xupdate_ssse3_32_79(\&body_40_59);
+ &Xupdate_ssse3_32_79(\&body_20_39);
+ &Xuplast_ssse3_80(\&body_20_39); # can jump to "done"
+
+ $saved_j=$j; @saved_V=@V;
+
+ &Xloop_ssse3(\&body_20_39);
+ &Xloop_ssse3(\&body_20_39);
+ &Xloop_ssse3(\&body_20_39);
+
+$code.=<<___;
+ add 0($ctx),$A # update context
+ add 4($ctx),@T[0]
+ add 8($ctx),$C
+ add 12($ctx),$D
+ mov $A,0($ctx)
+ add 16($ctx),$E
+ mov @T[0],4($ctx)
+ mov @T[0],$B # magic seed
+ mov $C,8($ctx)
+ mov $D,12($ctx)
+ mov $E,16($ctx)
+ jmp .Loop_ssse3
+
+.align 16
+.Ldone_ssse3:
+___
+ $j=$saved_j; @V=@saved_V;
+
+ &Xtail_ssse3(\&body_20_39);
+ &Xtail_ssse3(\&body_20_39);
+ &Xtail_ssse3(\&body_20_39);
+
+$code.=<<___;
+ add 0($ctx),$A # update context
+ add 4($ctx),@T[0]
+ add 8($ctx),$C
+ mov $A,0($ctx)
+ add 12($ctx),$D
+ mov @T[0],4($ctx)
+ add 16($ctx),$E
+ mov $C,8($ctx)
+ mov $D,12($ctx)
+ mov $E,16($ctx)
+___
+$code.=<<___ if ($win64);
+ movaps 64+0(%rsp),%xmm6
+ movaps 64+16(%rsp),%xmm7
+ movaps 64+32(%rsp),%xmm8
+ movaps 64+48(%rsp),%xmm9
+ movaps 64+64(%rsp),%xmm10
+___
+$code.=<<___;
+ lea `64+($win64?5*16:0)`(%rsp),%rsi
+ mov 0(%rsi),%r12
+ mov 8(%rsi),%rbp
+ mov 16(%rsi),%rbx
+ lea 24(%rsi),%rsp
+.Lepilogue_ssse3:
+ ret
+.size sha1_block_data_order_ssse3,.-sha1_block_data_order_ssse3
+___
+
+if ($avx) {
+my $Xi=4;
+my @X=map("%xmm$_",(4..7,0..3));
+my @Tx=map("%xmm$_",(8..10));
+my @V=($A,$B,$C,$D,$E)=("%eax","%ebx","%ecx","%edx","%ebp"); # size optimization
+my @T=("%esi","%edi");
+my $j=0;
+my $K_XX_XX="%r11";
+
+my $_rol=sub { &shld(@_[0],@_) };
+my $_ror=sub { &shrd(@_[0],@_) };
+
+$code.=<<___;
+.type sha1_block_data_order_avx,\@function,3
+.align 16
+sha1_block_data_order_avx:
+_avx_shortcut:
+ push %rbx
+ push %rbp
+ push %r12
+ lea `-64-($win64?5*16:0)`(%rsp),%rsp
+___
+$code.=<<___ if ($win64);
+ movaps %xmm6,64+0(%rsp)
+ movaps %xmm7,64+16(%rsp)
+ movaps %xmm8,64+32(%rsp)
+ movaps %xmm9,64+48(%rsp)
+ movaps %xmm10,64+64(%rsp)
+.Lprologue_avx:
+___
+$code.=<<___;
+ mov %rdi,$ctx # reassigned argument
+ mov %rsi,$inp # reassigned argument
+ mov %rdx,$num # reassigned argument
+ vzeroall
+
+ shl \$6,$num
+ add $inp,$num
+ lea K_XX_XX(%rip),$K_XX_XX
+
+ mov 0($ctx),$A # load context
+ mov 4($ctx),$B
+ mov 8($ctx),$C
+ mov 12($ctx),$D
+ mov $B,@T[0] # magic seed
+ mov 16($ctx),$E
+
+ vmovdqa 64($K_XX_XX),@X[2] # pbswap mask
+ vmovdqa 0($K_XX_XX),@Tx[1] # K_00_19
+ vmovdqu 0($inp),@X[-4&7] # load input to %xmm[0-3]
+ vmovdqu 16($inp),@X[-3&7]
+ vmovdqu 32($inp),@X[-2&7]
+ vmovdqu 48($inp),@X[-1&7]
+ vpshufb @X[2],@X[-4&7],@X[-4&7] # byte swap
+ add \$64,$inp
+ vpshufb @X[2],@X[-3&7],@X[-3&7]
+ vpshufb @X[2],@X[-2&7],@X[-2&7]
+ vpshufb @X[2],@X[-1&7],@X[-1&7]
+ vpaddd @Tx[1],@X[-4&7],@X[0] # add K_00_19
+ vpaddd @Tx[1],@X[-3&7],@X[1]
+ vpaddd @Tx[1],@X[-2&7],@X[2]
+ vmovdqa @X[0],0(%rsp) # X[]+K xfer to IALU
+ vmovdqa @X[1],16(%rsp)
+ vmovdqa @X[2],32(%rsp)
+ jmp .Loop_avx
+___
+
+sub Xupdate_avx_16_31() # recall that $Xi starts wtih 4
+{ use integer;
+ my $body = shift;
+ my @insns = (&$body,&$body,&$body,&$body); # 40 instructions
+ my ($a,$b,$c,$d,$e);
+
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &vpalignr(@X[0],@X[-3&7],@X[-4&7],8); # compose "X[-14]" in "X[0]"
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &vpaddd (@Tx[1],@Tx[1],@X[-1&7]);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &vpsrldq(@Tx[0],@X[-1&7],4); # "X[-3]", 3 dwords
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &vpxor (@X[0],@X[0],@X[-4&7]); # "X[0]"^="X[-16]"
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &vpxor (@Tx[0],@Tx[0],@X[-2&7]); # "X[-3]"^"X[-8]"
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &vpxor (@X[0],@X[0],@Tx[0]); # "X[0]"^="X[-3]"^"X[-8]"
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &vmovdqa (eval(16*(($Xi-1)&3))."(%rsp)",@Tx[1]); # X[]+K xfer to IALU
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &vpsrld (@Tx[0],@X[0],31);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &vpslldq(@Tx[2],@X[0],12); # "X[0]"<<96, extract one dword
+ &vpaddd (@X[0],@X[0],@X[0]);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &vpsrld (@Tx[1],@Tx[2],30);
+ &vpor (@X[0],@X[0],@Tx[0]); # "X[0]"<<<=1
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &vpslld (@Tx[2],@Tx[2],2);
+ &vpxor (@X[0],@X[0],@Tx[1]);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &vpxor (@X[0],@X[0],@Tx[2]); # "X[0]"^=("X[0]">>96)<<<2
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &vmovdqa (@Tx[2],eval(16*(($Xi)/5))."($K_XX_XX)"); # K_XX_XX
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+
+ foreach (@insns) { eval; } # remaining instructions [if any]
+
+ $Xi++; push(@X,shift(@X)); # "rotate" X[]
+ push(@Tx,shift(@Tx));
+}
+
+sub Xupdate_avx_32_79()
+{ use integer;
+ my $body = shift;
+ my @insns = (&$body,&$body,&$body,&$body); # 32 to 48 instructions
+ my ($a,$b,$c,$d,$e);
+
+ &vpalignr(@Tx[0],@X[-1&7],@X[-2&7],8); # compose "X[-6]"
+ &vpxor (@X[0],@X[0],@X[-4&7]); # "X[0]"="X[-32]"^"X[-16]"
+ eval(shift(@insns)); # body_20_39
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # rol
+
+ &vpxor (@X[0],@X[0],@X[-7&7]); # "X[0]"^="X[-28]"
+ eval(shift(@insns));
+ eval(shift(@insns)) if (@insns[0] !~ /&ro[rl]/);
+ if ($Xi%5) {
+ &vmovdqa (@Tx[2],@Tx[1]);# "perpetuate" K_XX_XX...
+ } else { # ... or load next one
+ &vmovdqa (@Tx[2],eval(16*($Xi/5))."($K_XX_XX)");
+ }
+ &vpaddd (@Tx[1],@Tx[1],@X[-1&7]);
+ eval(shift(@insns)); # ror
+ eval(shift(@insns));
+
+ &vpxor (@X[0],@X[0],@Tx[0]); # "X[0]"^="X[-6]"
+ eval(shift(@insns)); # body_20_39
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # rol
+
+ &vpsrld (@Tx[0],@X[0],30);
+ &vmovdqa (eval(16*(($Xi-1)&3))."(%rsp)",@Tx[1]); # X[]+K xfer to IALU
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # ror
+ eval(shift(@insns));
+
+ &vpslld (@X[0],@X[0],2);
+ eval(shift(@insns)); # body_20_39
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # rol
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # ror
+ eval(shift(@insns));
+
+ &vpor (@X[0],@X[0],@Tx[0]); # "X[0]"<<<=2
+ eval(shift(@insns)); # body_20_39
+ eval(shift(@insns));
+ &vmovdqa (@Tx[1],@X[0]) if ($Xi<19);
+ eval(shift(@insns));
+ eval(shift(@insns)); # rol
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # rol
+ eval(shift(@insns));
+
+ foreach (@insns) { eval; } # remaining instructions
+
+ $Xi++; push(@X,shift(@X)); # "rotate" X[]
+ push(@Tx,shift(@Tx));
+}
+
+sub Xuplast_avx_80()
+{ use integer;
+ my $body = shift;
+ my @insns = (&$body,&$body,&$body,&$body); # 32 instructions
+ my ($a,$b,$c,$d,$e);
+
+ eval(shift(@insns));
+ &vpaddd (@Tx[1],@Tx[1],@X[-1&7]);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ &movdqa (eval(16*(($Xi-1)&3))."(%rsp)",@Tx[1]); # X[]+K xfer IALU
+
+ foreach (@insns) { eval; } # remaining instructions
+
+ &cmp ($inp,$num);
+ &je (".Ldone_avx");
+
+ unshift(@Tx,pop(@Tx));
+
+ &vmovdqa(@X[2],"64($K_XX_XX)"); # pbswap mask
+ &vmovdqa(@Tx[1],"0($K_XX_XX)"); # K_00_19
+ &vmovdqu(@X[-4&7],"0($inp)"); # load input
+ &vmovdqu(@X[-3&7],"16($inp)");
+ &vmovdqu(@X[-2&7],"32($inp)");
+ &vmovdqu(@X[-1&7],"48($inp)");
+ &vpshufb(@X[-4&7],@X[-4&7],@X[2]); # byte swap
+ &add ($inp,64);
+
+ $Xi=0;
+}
+
+sub Xloop_avx()
+{ use integer;
+ my $body = shift;
+ my @insns = (&$body,&$body,&$body,&$body); # 32 instructions
+ my ($a,$b,$c,$d,$e);
+
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &vpshufb(@X[($Xi-3)&7],@X[($Xi-3)&7],@X[2]);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &vpaddd (@X[$Xi&7],@X[($Xi-4)&7],@Tx[1]);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &vmovdqa(eval(16*$Xi)."(%rsp)",@X[$Xi&7]); # X[]+K xfer to IALU
+ eval(shift(@insns));
+ eval(shift(@insns));
+
+ foreach (@insns) { eval; }
+ $Xi++;
+}
+
+sub Xtail_avx()
+{ use integer;
+ my $body = shift;
+ my @insns = (&$body,&$body,&$body,&$body); # 32 instructions
+ my ($a,$b,$c,$d,$e);
+
+ foreach (@insns) { eval; }
+}
+
+$code.=<<___;
+.align 16
+.Loop_avx:
+___
+ &Xupdate_avx_16_31(\&body_00_19);
+ &Xupdate_avx_16_31(\&body_00_19);
+ &Xupdate_avx_16_31(\&body_00_19);
+ &Xupdate_avx_16_31(\&body_00_19);
+ &Xupdate_avx_32_79(\&body_00_19);
+ &Xupdate_avx_32_79(\&body_20_39);
+ &Xupdate_avx_32_79(\&body_20_39);
+ &Xupdate_avx_32_79(\&body_20_39);
+ &Xupdate_avx_32_79(\&body_20_39);
+ &Xupdate_avx_32_79(\&body_20_39);
+ &Xupdate_avx_32_79(\&body_40_59);
+ &Xupdate_avx_32_79(\&body_40_59);
+ &Xupdate_avx_32_79(\&body_40_59);
+ &Xupdate_avx_32_79(\&body_40_59);
+ &Xupdate_avx_32_79(\&body_40_59);
+ &Xupdate_avx_32_79(\&body_20_39);
+ &Xuplast_avx_80(\&body_20_39); # can jump to "done"
+
+ $saved_j=$j; @saved_V=@V;
+
+ &Xloop_avx(\&body_20_39);
+ &Xloop_avx(\&body_20_39);
+ &Xloop_avx(\&body_20_39);
+
+$code.=<<___;
+ add 0($ctx),$A # update context
+ add 4($ctx),@T[0]
+ add 8($ctx),$C
+ add 12($ctx),$D
+ mov $A,0($ctx)
+ add 16($ctx),$E
+ mov @T[0],4($ctx)
+ mov @T[0],$B # magic seed
+ mov $C,8($ctx)
+ mov $D,12($ctx)
+ mov $E,16($ctx)
+ jmp .Loop_avx
+
+.align 16
+.Ldone_avx:
+___
+ $j=$saved_j; @V=@saved_V;
+
+ &Xtail_avx(\&body_20_39);
+ &Xtail_avx(\&body_20_39);
+ &Xtail_avx(\&body_20_39);
+
+$code.=<<___;
+ vzeroall
+
+ add 0($ctx),$A # update context
+ add 4($ctx),@T[0]
+ add 8($ctx),$C
+ mov $A,0($ctx)
+ add 12($ctx),$D
+ mov @T[0],4($ctx)
+ add 16($ctx),$E
+ mov $C,8($ctx)
+ mov $D,12($ctx)
+ mov $E,16($ctx)
+___
+$code.=<<___ if ($win64);
+ movaps 64+0(%rsp),%xmm6
+ movaps 64+16(%rsp),%xmm7
+ movaps 64+32(%rsp),%xmm8
+ movaps 64+48(%rsp),%xmm9
+ movaps 64+64(%rsp),%xmm10
+___
+$code.=<<___;
+ lea `64+($win64?5*16:0)`(%rsp),%rsi
+ mov 0(%rsi),%r12
+ mov 8(%rsi),%rbp
+ mov 16(%rsi),%rbx
+ lea 24(%rsi),%rsp
+.Lepilogue_avx:
+ ret
+.size sha1_block_data_order_avx,.-sha1_block_data_order_avx
+___
+}
+$code.=<<___;
+.align 64
+K_XX_XX:
+.long 0x5a827999,0x5a827999,0x5a827999,0x5a827999 # K_00_19
+.long 0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1 # K_20_39
+.long 0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc # K_40_59
+.long 0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6 # K_60_79
+.long 0x00010203,0x04050607,0x08090a0b,0x0c0d0e0f # pbswap mask
+___
+}}}
+$code.=<<___;
+.asciz "SHA1 block transform for x86_64, CRYPTOGAMS by <appro\@openssl.org>"
+.align 64
___
# EXCEPTION_DISPOSITION handler (EXCEPTION_RECORD *rec,ULONG64 frame,
@@ -272,25 +1112,75 @@ se_handler:
lea .Lprologue(%rip),%r10
cmp %r10,%rbx # context->Rip<.Lprologue
- jb .Lin_prologue
+ jb .Lcommon_seh_tail
mov 152($context),%rax # pull context->Rsp
lea .Lepilogue(%rip),%r10
cmp %r10,%rbx # context->Rip>=.Lepilogue
- jae .Lin_prologue
+ jae .Lcommon_seh_tail
mov `16*4`(%rax),%rax # pull saved stack pointer
- lea 24(%rax),%rax
+ lea 32(%rax),%rax
mov -8(%rax),%rbx
mov -16(%rax),%rbp
mov -24(%rax),%r12
+ mov -32(%rax),%r13
mov %rbx,144($context) # restore context->Rbx
mov %rbp,160($context) # restore context->Rbp
mov %r12,216($context) # restore context->R12
+ mov %r13,224($context) # restore context->R13
+
+ jmp .Lcommon_seh_tail
+.size se_handler,.-se_handler
-.Lin_prologue:
+.type ssse3_handler,\@abi-omnipotent
+.align 16
+ssse3_handler:
+ push %rsi
+ push %rdi
+ push %rbx
+ push %rbp
+ push %r12
+ push %r13
+ push %r14
+ push %r15
+ pushfq
+ sub \$64,%rsp
+
+ mov 120($context),%rax # pull context->Rax
+ mov 248($context),%rbx # pull context->Rip
+
+ mov 8($disp),%rsi # disp->ImageBase
+ mov 56($disp),%r11 # disp->HandlerData
+
+ mov 0(%r11),%r10d # HandlerData[0]
+ lea (%rsi,%r10),%r10 # prologue label
+ cmp %r10,%rbx # context->Rip<prologue label
+ jb .Lcommon_seh_tail
+
+ mov 152($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 .Lcommon_seh_tail
+
+ lea 64(%rax),%rsi
+ lea 512($context),%rdi # &context.Xmm6
+ mov \$10,%ecx
+ .long 0xa548f3fc # cld; rep movsq
+ lea `24+64+5*16`(%rax),%rax # adjust stack pointer
+
+ mov -8(%rax),%rbx
+ mov -16(%rax),%rbp
+ mov -24(%rax),%r12
+ mov %rbx,144($context) # restore context->Rbx
+ mov %rbp,160($context) # restore context->Rbp
+ mov %r12,216($context) # restore cotnext->R12
+
+.Lcommon_seh_tail:
mov 8(%rax),%rdi
mov 16(%rax),%rsi
mov %rax,152($context) # restore context->Rsp
@@ -328,19 +1218,38 @@ se_handler:
pop %rdi
pop %rsi
ret
-.size se_handler,.-se_handler
+.size ssse3_handler,.-ssse3_handler
.section .pdata
.align 4
.rva .LSEH_begin_sha1_block_data_order
.rva .LSEH_end_sha1_block_data_order
.rva .LSEH_info_sha1_block_data_order
-
+ .rva .LSEH_begin_sha1_block_data_order_ssse3
+ .rva .LSEH_end_sha1_block_data_order_ssse3
+ .rva .LSEH_info_sha1_block_data_order_ssse3
+___
+$code.=<<___ if ($avx);
+ .rva .LSEH_begin_sha1_block_data_order_avx
+ .rva .LSEH_end_sha1_block_data_order_avx
+ .rva .LSEH_info_sha1_block_data_order_avx
+___
+$code.=<<___;
.section .xdata
.align 8
.LSEH_info_sha1_block_data_order:
.byte 9,0,0,0
.rva se_handler
+.LSEH_info_sha1_block_data_order_ssse3:
+ .byte 9,0,0,0
+ .rva ssse3_handler
+ .rva .Lprologue_ssse3,.Lepilogue_ssse3 # HandlerData[]
+___
+$code.=<<___ if ($avx);
+.LSEH_info_sha1_block_data_order_avx:
+ .byte 9,0,0,0
+ .rva ssse3_handler
+ .rva .Lprologue_avx,.Lepilogue_avx # HandlerData[]
___
}