# subroutine:
#
# AES-128-CBC +SHA1 stitch gain
-# Westmere 3.77[+5.6] 9.37 6.65 +41%
-# Sandy Bridge 5.05[+5.2(6.3)] 10.25(11.35) 6.16(7.08) +67%(+60%)
-# Ivy Bridge 5.05[+4.7] 9.75 5.59 +74%
-# Bulldozer 5.77[+6.1] 11.87 6.47 +83%
+# Westmere 3.77[+5.5] 9.26 6.58 +41%
+# Sandy Bridge 5.05[+5.0(6.2)] 10.06(11.21) 6.09(7.05) +65%(+59%)
+# Ivy Bridge 5.05[+4.6] 9.65 5.54 +74%
+# Bulldozer 5.77[+6.0] 11.72 6.37 +84%
#
# AES-192-CBC
-# Westmere 4.51 10.11 6.97 +45%
-# Sandy Bridge 6.05 11.25(12.35) 6.34(7.27) +77%(+70%)
-# Ivy Bridge 6.05 10.75 6.07 +77%
-# Bulldozer 6.89 12.99 7.02 +85%
+# Westmere 4.51 10.00 6.87 +46%
+# Sandy Bridge 6.05 11.06(12.21) 6.11(7.20) +81%(+70%)
+# Ivy Bridge 6.05 10.65 6.07 +75%
+# Bulldozer 6.89 12.84 6.96 +84%
#
# AES-256-CBC
-# Westmere 5.25 10.85 7.25 +50%
-# Sandy Bridge 7.05 12.25(13.35) 7.06(7.70) +74%(+73%)
-# Ivy Bridge 7.05 11.75 7.12 +65%
-# Bulldozer 8.00 14.10 8.24 +71%
+# Westmere 5.25 10.74 7.19 +49%
+# Sandy Bridge 7.05 12.06(13.21) 7.12(7.68) +69%(+72%)
+# Ivy Bridge 7.05 11.65 7.12 +64%
+# Bulldozer 8.00 13.95 8.25 +69%
#
# (*) There are two code paths: SSSE3 and AVX. See sha1-568.pl for
# background information. Above numbers in parentheses are SSSE3
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 $jj=0; my $r=0; my $sn=0;
+my $j=0; my $jj=0; my $r=0; my $sn=0; my $rx=0;
my $K_XX_XX="%r11";
my ($iv,$in,$rndkey0)=map("%xmm$_",(11..13));
my @rndkey=("%xmm14","%xmm15");
mov 12($ctx),$D
mov $B,@T[0] # magic seed
mov 16($ctx),$E
+ mov $C,@T[1]
+ xor $D,@T[1]
+ and @T[1],@T[0]
movdqa 64($K_XX_XX),@X[2] # pbswap mask
movdqa 0($K_XX_XX),@Tx[1] # K_00_19
foreach (@insns) { eval; }
}
-sub body_00_19 () {
+sub body_00_19 () { # ((c^d)&b)^d
+ # on start @T[0]=(c^d)&b
+ return &body_20_39() if ($rx==19); $rx++;
+
use integer;
my ($k,$n);
my @r=(
'($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]);' .'$j++; unshift(@V,pop(@V)); unshift(@T,pop(@T));'
+ '&xor (@T[0],$d);',
+ '&mov (@T[1],$a);', # $b for next round
+
+ '&add ($e,eval(4*($j&15))."(%rsp)");',# X[]+K xfer
+ '&xor ($b,$c);', # $c^$d for next round
+
+ '&$_rol ($a,5);',
+ '&add ($e,@T[0]);',
+ '&and (@T[1],$b);', # ($b&($c^$d)) for next round
+
+ '&xor ($b,$c);', # restore $b
+ '&add ($e,$a);' .'$j++; unshift(@V,pop(@V)); unshift(@T,pop(@T));'
);
$n = scalar(@r);
$k = (($jj+1)*12/20)*20*$n/12; # 12 aesencs per these 20 rounds
return @r;
}
-sub body_20_39 () {
+sub body_20_39 () { # b^d^c
+ # on entry @T[0]=b^d
+ return &body_40_59() if ($rx==39); $rx++;
+
use integer;
my ($k,$n);
my @r=(
'($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);', # $b in next round
+ '&add ($e,eval(4*($j&15))."(%rsp)");',# X[]+K xfer
+ '&xor (@T[0],$d) if($j==19);'.
+ '&xor (@T[0],$c) if($j> 19);', # ($b^$d^$c)
+ '&mov (@T[1],$a);', # $b for next round
+
'&$_rol ($a,5);',
- '&xor (@T[0],$c);', # ($b^$d^$c)
- '&add ($e,$a);',
+ '&add ($e,@T[0]);',
+ '&xor (@T[1],$c) if ($j< 79);', # $b^$d for next round
+
'&$_ror ($b,7);', # $b>>>2
- '&add ($e,@T[0]);' .'unshift(@V,pop(@V)); unshift(@T,pop(@T));'
+ '&add ($e,$a);' .'$j++; unshift(@V,pop(@V)); unshift(@T,pop(@T));'
);
$n = scalar(@r);
$k = (($jj+1)*8/20)*20*$n/8; # 8 aesencs per these 20 rounds
- @r[$k%$n].='&$aesenc();' if ($jj==$k/$n);
+ @r[$k%$n].='&$aesenc();' if ($jj==$k/$n && $rx!=20);
$jj++;
return @r;
}
-sub body_40_59 () {
+sub body_40_59 () { # ((b^c)&(c^d))^c
+ # on entry @T[0]=(b^c), (c^=d)
+ $rx++;
+
use integer;
my ($k,$n);
my @r=(
'($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))
+ '&add ($e,eval(4*($j&15))."(%rsp)");',# X[]+K xfer
+ '&and (@T[0],$c) if ($j>=40);', # (b^c)&(c^d)
+ '&xor ($c,$d) if ($j>=40);', # restore $c
+
'&$_ror ($b,7);', # $b>>>2
- '&add ($e,@T[1]);',
- '&mov (@T[1],$a);', # $b in next round
+ '&mov (@T[1],$a);', # $b for next round
+ '&xor (@T[0],$c);',
+
'&$_rol ($a,5);',
'&add ($e,@T[0]);',
- '&xor ($c,$d);', # restore $c
- '&add ($e,$a);' .'unshift(@V,pop(@V)); unshift(@T,pop(@T));'
+ '&xor (@T[1],$c) if ($j==59);'.
+ '&xor (@T[1],$b) if ($j< 59);', # b^c for next round
+
+ '&xor ($b,$c) if ($j< 59);', # c^d for next round
+ '&add ($e,$a);' .'$j++; unshift(@V,pop(@V)); unshift(@T,pop(@T));'
);
$n = scalar(@r);
$k=(($jj+1)*12/20)*20*$n/12; # 12 aesencs per these 20 rounds
- @r[$k%$n].='&$aesenc();' if ($jj==$k/$n);
+ @r[$k%$n].='&$aesenc();' if ($jj==$k/$n && $rx!=40);
$jj++;
return @r;
}
mov @T[0],4($ctx)
mov @T[0],$B # magic seed
mov $C,8($ctx)
+ mov $C,@T[1]
mov $D,12($ctx)
+ xor $D,@T[1]
mov $E,16($ctx)
+ and @T[1],@T[0]
jmp .Loop_ssse3
.align 16
.size aesni_cbc_sha1_enc_ssse3,.-aesni_cbc_sha1_enc_ssse3
___
-$j=$jj=$r=$sn=0;
+$j=$jj=$r=$sn=$rx=0;
if ($avx) {
my ($in0,$out,$len,$key,$ivp,$ctx,$inp)=("%rdi","%rsi","%rdx","%rcx","%r8","%r9","%r10");
my $Xi=4;
my @X=map("%xmm$_",(4..7,0..3));
my @Tx=map("%xmm$_",(8..10));
+my $Kx=$rndkey0;
my @V=($A,$B,$C,$D,$E)=("%eax","%ebx","%ecx","%edx","%ebp"); # size optimization
my @T=("%esi","%edi");
mov 12($ctx),$D
mov $B,@T[0] # magic seed
mov 16($ctx),$E
+ mov $C,@T[1]
+ xor $D,@T[1]
+ and @T[1],@T[0]
vmovdqa 64($K_XX_XX),@X[2] # pbswap mask
- vmovdqa 0($K_XX_XX),@Tx[1] # K_00_19
+ vmovdqa 0($K_XX_XX),$Kx # K_00_19
vmovdqu 0($inp),@X[-4&7] # load input to %xmm[0-3]
vmovdqu 16($inp),@X[-3&7]
vmovdqu 32($inp),@X[-2&7]
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]
+ vpaddd $Kx,@X[-4&7],@X[0] # add K_00_19
+ vpaddd $Kx,@X[-3&7],@X[1]
+ vpaddd $Kx,@X[-2&7],@X[2]
vmovdqa @X[0],0(%rsp) # X[]+K xfer to IALU
vmovdqa @X[1],16(%rsp)
vmovdqa @X[2],32(%rsp)
- vmovups -112($key),$rndkey0 # $key[0]
+ vmovups -112($key),$rndkey[1] # $key[0]
vmovups 16-112($key),$rndkey[0] # forward reference
jmp .Loop_avx
___
if ($k==0) {
$code.=<<___;
vmovups `16*$n`($in0),$in # load input
- vxorps $rndkey0,$in,$in
+ vxorps $rndkey[1],$in,$in
___
$code.=<<___ if ($n);
vmovups $iv,`16*($n-1)`($out,$in0) # write output
vmovups `32+16*($k+3)-112`($key),$rndkey[0]
.Lvaesenclast$sn:
vaesenclast $rndkey[0],$iv,$iv
+ vmovups -112($key),$rndkey[0]
vmovups 16-112($key),$rndkey[1] # forward reference
___
} else {
eval(shift(@insns));
eval(shift(@insns));
- &vpaddd (@Tx[1],@Tx[1],@X[-1&7]);
+ &vpaddd (@Tx[1],$Kx,@X[-1&7]);
eval(shift(@insns));
eval(shift(@insns));
- &vpsrldq(@Tx[0],@X[-1&7],4); # "X[-3]", 3 dwords
+ &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]"
&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
+ &vmovdqa ($Kx,eval(16*(($Xi)/5))."($K_XX_XX)") if ($Xi%5==0); # K_XX_XX
eval(shift(@insns));
eval(shift(@insns));
foreach (@insns) { eval; } # remaining instructions [if any]
$Xi++; push(@X,shift(@X)); # "rotate" X[]
- push(@Tx,shift(@Tx));
}
sub Xupdate_avx_32_79()
&vpxor (@X[0],@X[0],@X[-7&7]); # "X[0]"^="X[-28]"
eval(shift(@insns));
eval(shift(@insns)) if (@insns[0] !~ /&ro[rl]/);
- if ($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]);
+ &vpaddd (@Tx[1],$Kx,@X[-1&7]);
+ &vmovdqa ($Kx,eval(16*($Xi/5))."($K_XX_XX)") if ($Xi%5==0);
eval(shift(@insns)); # ror
eval(shift(@insns));
&vpor (@X[0],@X[0],@Tx[0]); # "X[0]"<<<=2
eval(shift(@insns)); # body_20_39
eval(shift(@insns));
- &vmovdqa (@Tx[1],@X[0]) if ($Xi<19);
eval(shift(@insns));
eval(shift(@insns)); # rol
eval(shift(@insns));
foreach (@insns) { eval; } # remaining instructions
$Xi++; push(@X,shift(@X)); # "rotate" X[]
- push(@Tx,shift(@Tx));
}
sub Xuplast_avx_80()
my ($a,$b,$c,$d,$e);
eval(shift(@insns));
- &vpaddd (@Tx[1],@Tx[1],@X[-1&7]);
+ &vpaddd (@Tx[1],$Kx,@X[-1&7]);
eval(shift(@insns));
eval(shift(@insns));
eval(shift(@insns));
eval(shift(@insns));
- &movdqa (eval(16*(($Xi-1)&3))."(%rsp)",@Tx[1]); # X[]+K xfer IALU
+ &vmovdqa (eval(16*(($Xi-1)&3))."(%rsp)",@Tx[1]); # X[]+K xfer IALU
foreach (@insns) { eval; } # remaining instructions
unshift(@Tx,pop(@Tx));
&vmovdqa(@X[2],"64($K_XX_XX)"); # pbswap mask
- &vmovdqa(@Tx[1],"0($K_XX_XX)"); # K_00_19
+ &vmovdqa($Kx,"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)");
&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]);
+ &vpaddd (@X[$Xi&7],@X[($Xi-4)&7],$Kx);
eval(shift(@insns));
eval(shift(@insns));
eval(shift(@insns));
mov @T[0],4($ctx)
mov @T[0],$B # magic seed
mov $C,8($ctx)
+ mov $C,@T[1]
mov $D,12($ctx)
+ xor $D,@T[1]
mov $E,16($ctx)
+ and @T[1],@T[0]
jmp .Loop_avx
.align 16
#!/usr/bin/env perl
#
# ====================================================================
-# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
+# 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/.
#
# x86_64 SSSE3 AVX
# P4 9.8 -
-# Opteron 6.6 -
-# Core2 6.7 6.2/+8% -
-# Atom 11.0 9.5/+15% -
-# Westmere 7.1 5.5/+29% -
-# Sandy Bridge 7.9 6.2/+28% 5.1/+54%
-# Ivy Bridge 6.4 4.7/+35% 4.6/+37%
-# Bulldozer 10.9 6.0/+82%
-# VIA Nano 10.2 7.4/+38%
+# Opteron 6.65 -
+# Core2 6.70 6.05/+11% -
+# Westmere 7.08 5.49/+29% -
+# Sandy Bridge 7.93 6.16/+28% 4.99/+59%
+# Ivy Bridge 6.30 4.63/+36% 4.60/+37%
+# Bulldozer 10.9 5.95/+82%
+# VIA Nano 10.2 7.46/+37%
+# Atom 11.0 9.61/+14%
$flavour = shift;
$output = shift;
my $Xi=4;
my @X=map("%xmm$_",(4..7,0..3));
my @Tx=map("%xmm$_",(8..10));
+my $Kx="%xmm11";
my @V=($A,$B,$C,$D,$E)=("%eax","%ebx","%ecx","%edx","%ebp"); # size optimization
my @T=("%esi","%edi");
my $j=0;
+my $rx=0;
my $K_XX_XX="%r11";
my $_rol=sub { &rol(@_) };
push %rbx
push %rbp
push %r12
- lea `-64-($win64?5*16:0)`(%rsp),%rsp
+ lea `-64-($win64?6*16:0)`(%rsp),%rsp
___
$code.=<<___ if ($win64);
movaps %xmm6,64+0(%rsp)
movaps %xmm8,64+32(%rsp)
movaps %xmm9,64+48(%rsp)
movaps %xmm10,64+64(%rsp)
+ movaps %xmm11,64+80(%rsp)
.Lprologue_ssse3:
___
$code.=<<___;
mov 12($ctx),$D
mov $B,@T[0] # magic seed
mov 16($ctx),$E
+ mov $C,@T[1]
+ xor $D,@T[1]
+ and @T[1],@T[0]
movdqa 64($K_XX_XX),@X[2] # pbswap mask
movdqa 0($K_XX_XX),@Tx[1] # K_00_19
foreach (@insns) { eval; }
}
-sub body_00_19 () {
+sub body_00_19 () { # ((c^d)&b)^d
+ # on start @T[0]=(c^d)&b
+ return &body_20_39() if ($rx==19); $rx++;
(
'($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]);' .'$j++; unshift(@V,pop(@V)); unshift(@T,pop(@T));'
+ '&$_ror ($b,$j?7:2)', # $b>>>2
+ '&xor (@T[0],$d)',
+ '&mov (@T[1],$a)', # $b for next round
+
+ '&add ($e,eval(4*($j&15))."(%rsp)")', # X[]+K xfer
+ '&xor ($b,$c)', # $c^$d for next round
+
+ '&$_rol ($a,5)',
+ '&add ($e,@T[0])',
+ '&and (@T[1],$b)', # ($b&($c^$d)) for next round
+
+ '&xor ($b,$c)', # restore $b
+ '&add ($e,$a);' .'$j++; unshift(@V,pop(@V)); unshift(@T,pop(@T));'
);
}
-sub body_20_39 () {
+sub body_20_39 () { # b^d^c
+ # on entry @T[0]=b^d
+ return &body_40_59() if ($rx==39); $rx++;
(
'($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));'
+ '&add ($e,eval(4*($j&15))."(%rsp)")', # X[]+K xfer
+ '&xor (@T[0],$d) if($j==19);'.
+ '&xor (@T[0],$c) if($j> 19)', # ($b^$d^$c)
+ '&mov (@T[1],$a)', # $b for next round
+
+ '&$_rol ($a,5)',
+ '&add ($e,@T[0])',
+ '&xor (@T[1],$c) if ($j< 79)', # $b^$d for next round
+
+ '&$_ror ($b,7)', # $b>>>2
+ '&add ($e,$a);' .'$j++; unshift(@V,pop(@V)); unshift(@T,pop(@T));'
);
}
-sub body_40_59 () {
+sub body_40_59 () { # ((b^c)&(c^d))^c
+ # on entry @T[0]=(b^c), (c^=d)
+ $rx++;
(
'($a,$b,$c,$d,$e)=@V;'.
- '&xor (@T[0],$c);',
- '&xor (@T[1],$d);',
- '&add ($e,eval(4*($j++&15))."(%rsp)");', # X[]+K xfer
- '&and (@T[0],$T[1]);',
- '&$_ror ($b,7);', # $b>>>2
- '&xor (@T[0],$c);',
- '&mov (@T[1],$a);', # $b in next round
- '&$_rol ($a,5);',
- '&add ($e,@T[0]);',
- '&mov (@T[0],$b);', # copy of $c in next round
- '&add ($e,$a);' .'unshift(@V,pop(@V)); unshift(@T,pop(@T));'
+ '&add ($e,eval(4*($j&15))."(%rsp)")', # X[]+K xfer
+ '&and (@T[0],$c) if ($j>=40)', # (b^c)&(c^d)
+ '&xor ($c,$d) if ($j>=40)', # restore $c
+
+ '&$_ror ($b,7)', # $b>>>2
+ '&mov (@T[1],$a)', # $b for next round
+ '&xor (@T[0],$c)',
+
+ '&$_rol ($a,5)',
+ '&add ($e,@T[0])',
+ '&xor (@T[1],$c) if ($j==59);'.
+ '&xor (@T[1],$b) if ($j< 59)', # b^c for next round
+
+ '&xor ($b,$c) if ($j< 59)', # c^d for next round
+ '&add ($e,$a);' .'$j++; unshift(@V,pop(@V)); unshift(@T,pop(@T));'
);
}
$code.=<<___;
&Xupdate_ssse3_32_79(\&body_20_39);
&Xupdate_ssse3_32_79(\&body_20_39);
&Xupdate_ssse3_32_79(\&body_20_39);
- &mov (@T[1],@V[2]); # copy of $c in next round
&Xupdate_ssse3_32_79(\&body_40_59);
&Xupdate_ssse3_32_79(\&body_40_59);
&Xupdate_ssse3_32_79(\&body_40_59);
mov @T[0],4($ctx)
mov @T[0],$B # magic seed
mov $C,8($ctx)
+ mov $C,@T[1]
mov $D,12($ctx)
+ xor $D,@T[1]
mov $E,16($ctx)
+ and @T[1],@T[0]
jmp .Loop_ssse3
.align 16
movaps 64+32(%rsp),%xmm8
movaps 64+48(%rsp),%xmm9
movaps 64+64(%rsp),%xmm10
+ movaps 64+80(%rsp),%xmm11
___
$code.=<<___;
- lea `64+($win64?5*16:0)`(%rsp),%rsi
+ lea `64+($win64?6*16:0)`(%rsp),%rsi
mov 0(%rsi),%r12
mov 8(%rsi),%rbp
mov 16(%rsi),%rbx
___
if ($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 $K_XX_XX="%r11";
+$Xi=4; # reset variables
+@X=map("%xmm$_",(4..7,0..3));
+@Tx=map("%xmm$_",(8..10));
+$j=0;
+$rx=0;
+
+my $done_avx_label=".Ldone_avx";
my $_rol=sub { &shld(@_[0],@_) };
my $_ror=sub { &shrd(@_[0],@_) };
push %rbx
push %rbp
push %r12
- lea `-64-($win64?5*16:0)`(%rsp),%rsp
+ lea `-64-($win64?6*16:0)`(%rsp),%rsp
___
$code.=<<___ if ($win64);
movaps %xmm6,64+0(%rsp)
movaps %xmm8,64+32(%rsp)
movaps %xmm9,64+48(%rsp)
movaps %xmm10,64+64(%rsp)
+ movaps %xmm11,64+80(%rsp)
.Lprologue_avx:
___
$code.=<<___;
mov 12($ctx),$D
mov $B,@T[0] # magic seed
mov 16($ctx),$E
+ mov $C,@T[1]
+ xor $D,@T[1]
+ and @T[1],@T[0]
vmovdqa 64($K_XX_XX),@X[2] # pbswap mask
- vmovdqa 0($K_XX_XX),@Tx[1] # K_00_19
+ vmovdqa 0($K_XX_XX),$Kx # K_00_19
vmovdqu 0($inp),@X[-4&7] # load input to %xmm[0-3]
vmovdqu 16($inp),@X[-3&7]
vmovdqu 32($inp),@X[-2&7]
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]
+ vpaddd $Kx,@X[-4&7],@X[0] # add K_00_19
+ vpaddd $Kx,@X[-3&7],@X[1]
+ vpaddd $Kx,@X[-2&7],@X[2]
vmovdqa @X[0],0(%rsp) # X[]+K xfer to IALU
vmovdqa @X[1],16(%rsp)
vmovdqa @X[2],32(%rsp)
eval(shift(@insns));
eval(shift(@insns));
- &vpaddd (@Tx[1],@Tx[1],@X[-1&7]);
+ &vpaddd (@Tx[1],$Kx,@X[-1&7]);
eval(shift(@insns));
eval(shift(@insns));
- &vpsrldq(@Tx[0],@X[-1&7],4); # "X[-3]", 3 dwords
+ &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]"
&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
+ &vmovdqa ($Kx,eval(16*(($Xi)/5))."($K_XX_XX)") if ($Xi%5==0); # K_XX_XX
eval(shift(@insns));
eval(shift(@insns));
foreach (@insns) { eval; } # remaining instructions [if any]
$Xi++; push(@X,shift(@X)); # "rotate" X[]
- push(@Tx,shift(@Tx));
}
sub Xupdate_avx_32_79()
&vpxor (@X[0],@X[0],@X[-7&7]); # "X[0]"^="X[-28]"
eval(shift(@insns));
eval(shift(@insns)) if (@insns[0] !~ /&ro[rl]/);
- if ($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]);
+ &vpaddd (@Tx[1],$Kx,@X[-1&7]);
+ &vmovdqa ($Kx,eval(16*($Xi/5))."($K_XX_XX)") if ($Xi%5==0);
eval(shift(@insns)); # ror
eval(shift(@insns));
&vpor (@X[0],@X[0],@Tx[0]); # "X[0]"<<<=2
eval(shift(@insns)); # body_20_39
eval(shift(@insns));
- &vmovdqa (@Tx[1],@X[0]) if ($Xi<19);
eval(shift(@insns));
eval(shift(@insns)); # rol
eval(shift(@insns));
foreach (@insns) { eval; } # remaining instructions
$Xi++; push(@X,shift(@X)); # "rotate" X[]
- push(@Tx,shift(@Tx));
}
sub Xuplast_avx_80()
my ($a,$b,$c,$d,$e);
eval(shift(@insns));
- &vpaddd (@Tx[1],@Tx[1],@X[-1&7]);
+ &vpaddd (@Tx[1],$Kx,@X[-1&7]);
eval(shift(@insns));
eval(shift(@insns));
eval(shift(@insns));
eval(shift(@insns));
- &movdqa (eval(16*(($Xi-1)&3))."(%rsp)",@Tx[1]); # X[]+K xfer IALU
+ &vmovdqa (eval(16*(($Xi-1)&3))."(%rsp)",@Tx[1]); # X[]+K xfer IALU
foreach (@insns) { eval; } # remaining instructions
&cmp ($inp,$num);
- &je (".Ldone_avx");
-
- unshift(@Tx,pop(@Tx));
+ &je ($done_avx_label);
&vmovdqa(@X[2],"64($K_XX_XX)"); # pbswap mask
- &vmovdqa(@Tx[1],"0($K_XX_XX)"); # K_00_19
+ &vmovdqa($Kx,"0($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($inp)");
&vpshufb(@X[($Xi-3)&7],@X[($Xi-3)&7],@X[2]);
eval(shift(@insns));
eval(shift(@insns));
- &vpaddd (@X[$Xi&7],@X[($Xi-4)&7],@Tx[1]);
+ &vpaddd (@X[$Xi&7],@X[($Xi-4)&7],$Kx);
eval(shift(@insns));
eval(shift(@insns));
eval(shift(@insns));
&Xupdate_avx_32_79(\&body_20_39);
&Xupdate_avx_32_79(\&body_20_39);
&Xupdate_avx_32_79(\&body_20_39);
- &mov (@T[1],@V[2]); # copy of $c in next round
&Xupdate_avx_32_79(\&body_40_59);
&Xupdate_avx_32_79(\&body_40_59);
&Xupdate_avx_32_79(\&body_40_59);
mov @T[0],4($ctx)
mov @T[0],$B # magic seed
mov $C,8($ctx)
+ mov $C,@T[1]
mov $D,12($ctx)
+ xor $D,@T[1]
mov $E,16($ctx)
+ and @T[1],@T[0]
jmp .Loop_avx
.align 16
-.Ldone_avx:
+$done_avx_label:
___
$j=$saved_j; @V=@saved_V;
movaps 64+32(%rsp),%xmm8
movaps 64+48(%rsp),%xmm9
movaps 64+64(%rsp),%xmm10
+ movaps 64+80(%rsp),%xmm11
___
$code.=<<___;
- lea `64+($win64?5*16:0)`(%rsp),%rsi
+ lea `64+($win64?6*16:0)`(%rsp),%rsi
mov 0(%rsi),%r12
mov 8(%rsi),%rbp
mov 16(%rsi),%rbx
lea 64(%rax),%rsi
lea 512($context),%rdi # &context.Xmm6
- mov \$10,%ecx
+ mov \$12,%ecx
.long 0xa548f3fc # cld; rep movsq
- lea `24+64+5*16`(%rax),%rax # adjust stack pointer
+ lea `24+64+6*16`(%rax),%rax # adjust stack pointer
mov -8(%rax),%rbx
mov -16(%rax),%rbp
projects / oweals / openssl.git / commitdiff