sha512-x86_64.pl: upcoming-Atom-specific optimization.
This commit is contained in:
Andy Polyakov
parent
32213d8d77
commit
c7f690c243
@ -44,7 +44,7 @@
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#
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#
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# Optimization including one of Pavel Semjanov's ideas, alternative
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# Optimization including one of Pavel Semjanov's ideas, alternative
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# Maj, resulted in >=5% improvement on most CPUs, +20% SHA256 and
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# Maj, resulted in >=5% improvement on most CPUs, +20% SHA256 and
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# unfortunately -10% SHA512 on P4 [which nobody should care about
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# unfortunately -2% SHA512 on P4 [which nobody should care about
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# that much].
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# that much].
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#
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#
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# June 2012.
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# June 2012.
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@ -74,15 +74,16 @@
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#
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#
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# SHA256 SSSE3 AVX/XOP(*) SHA512 AVX/XOP(*)
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# SHA256 SSSE3 AVX/XOP(*) SHA512 AVX/XOP(*)
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#
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#
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# AMD K8 15.1 - - 9.70 -
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# AMD K8 14.9 - - 9.57 -
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# P4 17.5 - - 33.4 -
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# P4 17.3 - - 30.8 -
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# Core 2 15.5 13.8(+12%) - 10.3 -
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# Core 2 15.6 13.8(+13%) - 9.97 -
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# Westmere 15.1 12.7(+19%) - 9.72 -
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# Westmere 14.8 12.3(+19%) - 9.58 -
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# Sandy Bridge 17.4 14.2(+23%) 11.6(+50%(**)) 11.2 8.10(+38%(**))
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# Sandy Bridge 17.4 14.2(+23%) 11.6(+50%(**)) 11.2 8.10(+38%(**))
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# Ivy Bridge 12.6 10.5(+20%) 10.3(+22%) 8.17 7.22(+13%)
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# Ivy Bridge 12.6 10.5(+20%) 10.3(+22%) 8.17 7.22(+13%)
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# Bulldozer 21.5 13.7(+57%) 13.7(+57%(***)) 13.5 8.58(+57%)
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# Haswell 12.2 9.28(+31%) 7.80(+56%) 7.66 5.40(+42%)
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# Bulldozer 21.1 13.6(+54%) 13.6(+54%(***)) 13.5 8.58(+57%)
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# VIA Nano 23.0 16.5(+39%) - 14.7 -
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# VIA Nano 23.0 16.5(+39%) - 14.7 -
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# Atom 23.0 18.7(+23%) - 14.7 -
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# Atom 23.0 18.9(+22%) - 14.7 -
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#
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#
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# (*) whichever best applicable;
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# (*) whichever best applicable;
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# (**) switch from ror to shrd stands for fair share of improvement;
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# (**) switch from ror to shrd stands for fair share of improvement;
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@ -166,8 +167,8 @@ $code.=<<___;
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ror \$`$Sigma1[2]-$Sigma1[1]`,$a0
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ror \$`$Sigma1[2]-$Sigma1[1]`,$a0
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mov $f,$a2
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mov $f,$a2
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ror \$`$Sigma0[2]-$Sigma0[1]`,$a1
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xor $e,$a0
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xor $e,$a0
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ror \$`$Sigma0[2]-$Sigma0[1]`,$a1
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xor $g,$a2 # f^g
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xor $g,$a2 # f^g
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mov $T1,`$SZ*($i&0xf)`(%rsp)
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mov $T1,`$SZ*($i&0xf)`(%rsp)
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@ -186,25 +187,22 @@ $code.=<<___;
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add ($Tbl),$T1 # T1+=K[round]
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add ($Tbl),$T1 # T1+=K[round]
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xor $a,$a1
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xor $a,$a1
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ror \$$Sigma1[0],$a0 # Sigma1(e)
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xor $b,$a2 # a^b, b^c in next round
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xor $b,$a2 # a^b, b^c in next round
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ror \$$Sigma1[0],$a0 # Sigma1(e)
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mov $b,$h
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mov $b,$h
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ror \$$Sigma0[0],$a1 # Sigma0(a)
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and $a2,$a3
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and $a2,$a3
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ror \$$Sigma0[0],$a1 # Sigma0(a)
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add $a0,$T1 # T1+=Sigma1(e)
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add $a0,$T1 # T1+=Sigma1(e)
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xor $a3,$h # h=Maj(a,b,c)=Ch(a^b,c,b)
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xor $a3,$h # h=Maj(a,b,c)=Ch(a^b,c,b)
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add $T1,$d # d+=T1
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add $T1,$d # d+=T1
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add $T1,$h # h+=T1
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add $T1,$h # h+=T1
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___
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$code.=<<___ if ($i>=15);
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mov `$SZ*(($i+2)&0xf)`(%rsp),$a0
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___
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$code.=<<___;
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lea $STRIDE($Tbl),$Tbl # round++
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add $a1,$h # h+=Sigma0(a)
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lea $STRIDE($Tbl),$Tbl # round++
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___
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$code.=<<___ if ($i<15);
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add $a1,$h # h+=Sigma0(a)
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___
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___
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($a2,$a3) = ($a3,$a2);
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($a2,$a3) = ($a3,$a2);
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}
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}
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@ -213,28 +211,29 @@ sub ROUND_16_XX()
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{ my ($i,$a,$b,$c,$d,$e,$f,$g,$h) = @_;
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{ my ($i,$a,$b,$c,$d,$e,$f,$g,$h) = @_;
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$code.=<<___;
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$code.=<<___;
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#mov `$SZ*(($i+1)&0xf)`(%rsp),$a0
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mov `$SZ*(($i+1)&0xf)`(%rsp),$a0
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mov `$SZ*(($i+14)&0xf)`(%rsp),$a1
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mov `$SZ*(($i+14)&0xf)`(%rsp),$a2
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mov $a0,$T1
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mov $a0,$T1
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ror \$`$sigma0[1]-$sigma0[0]`,$a0
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ror \$`$sigma0[1]-$sigma0[0]`,$a0
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mov $a1,$a2
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add $a1,$a # modulo-scheduled h+=Sigma0(a)
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ror \$`$sigma1[1]-$sigma1[0]`,$a1
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mov $a2,$a1
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ror \$`$sigma1[1]-$sigma1[0]`,$a2
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xor $T1,$a0
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xor $T1,$a0
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shr \$$sigma0[2],$T1
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shr \$$sigma0[2],$T1
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ror \$$sigma0[0],$a0
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ror \$$sigma0[0],$a0
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xor $a2,$a1
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xor $a1,$a2
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shr \$$sigma1[2],$a2
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shr \$$sigma1[2],$a1
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ror \$$sigma1[0],$a2
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xor $a0,$T1 # sigma0(X[(i+1)&0xf])
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xor $a0,$T1 # sigma0(X[(i+1)&0xf])
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ror \$$sigma1[0],$a1
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xor $a1,$a2 # sigma1(X[(i+14)&0xf])
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add `$SZ*(($i+9)&0xf)`(%rsp),$T1
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add `$SZ*(($i+9)&0xf)`(%rsp),$T1
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xor $a2,$a1 # sigma1(X[(i+14)&0xf])
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add `$SZ*($i&0xf)`(%rsp),$T1
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add `$SZ*($i&0xf)`(%rsp),$T1
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mov $e,$a0
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mov $e,$a0
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add $a1,$T1
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add $a2,$T1
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mov $a,$a1
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mov $a,$a1
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___
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___
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&ROUND_00_15(@_);
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&ROUND_00_15(@_);
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@ -332,6 +331,7 @@ $code.=<<___;
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jnz .Lrounds_16_xx
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jnz .Lrounds_16_xx
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mov $_ctx,$ctx
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mov $_ctx,$ctx
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add $a1,$A # modulo-scheduled h+=Sigma0(a)
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lea 16*$SZ($inp),$inp
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lea 16*$SZ($inp),$inp
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add $SZ*0($ctx),$A
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add $SZ*0($ctx),$A
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@ -529,8 +529,8 @@ sub body_00_15 () {
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'&mov ($a,$a1)',
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'&mov ($a,$a1)',
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'&mov ($a4,$f)',
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'&mov ($a4,$f)',
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'&xor ($a0,$e)',
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'&ror ($a1,$Sigma0[2]-$Sigma0[1])',
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'&ror ($a1,$Sigma0[2]-$Sigma0[1])',
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'&xor ($a0,$e)',
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'&xor ($a4,$g)', # f^g
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'&xor ($a4,$g)', # f^g
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'&ror ($a0,$Sigma1[1]-$Sigma1[0])',
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'&ror ($a0,$Sigma1[1]-$Sigma1[0])',
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@ -541,20 +541,20 @@ sub body_00_15 () {
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'&add ($h,$SZ*($i&15)."(%rsp)")', # h+=X[i]+K[i]
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'&add ($h,$SZ*($i&15)."(%rsp)")', # h+=X[i]+K[i]
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'&mov ($a2,$a)',
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'&mov ($a2,$a)',
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'&ror ($a1,$Sigma0[1]-$Sigma0[0])',
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'&xor ($a4,$g)', # Ch(e,f,g)=((f^g)&e)^g
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'&xor ($a4,$g)', # Ch(e,f,g)=((f^g)&e)^g
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'&ror ($a1,$Sigma0[1]-$Sigma0[0])',
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'&xor ($a2,$b)', # a^b, b^c in next round
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'&xor ($a2,$b)', # a^b, b^c in next round
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'&ror ($a0,$Sigma1[0])', # Sigma1(e)
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'&add ($h,$a4)', # h+=Ch(e,f,g)
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'&add ($h,$a4)', # h+=Ch(e,f,g)
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'&ror ($a0,$Sigma1[0])', # Sigma1(e)
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'&and ($a3,$a2)', # (b^c)&(a^b)
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'&and ($a3,$a2)', # (b^c)&(a^b)
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'&xor ($a1,$a)',
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'&xor ($a1,$a)',
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'&add ($h,$a0)', # h+=Sigma1(e)
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'&add ($h,$a0)', # h+=Sigma1(e)
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'&xor ($a3,$b)', # Maj(a,b,c)=Ch(a^b,c,b)
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'&xor ($a3,$b)', # Maj(a,b,c)=Ch(a^b,c,b)
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'&add ($d,$h)', # d+=h
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'&ror ($a1,$Sigma0[0])', # Sigma0(a)
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'&ror ($a1,$Sigma0[0])', # Sigma0(a)
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'&add ($d,$h)', # d+=h
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'&add ($h,$a3)', # h+=Maj(a,b,c)
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'&add ($h,$a3)', # h+=Maj(a,b,c)
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'&mov ($a0,$d)',
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'&mov ($a0,$d)',
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@ -702,145 +702,147 @@ my @insns = (&$body,&$body,&$body,&$body); # 104 instructions
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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}
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}
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} else { # squeeze extra 3% on Westmere and Atom
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} else { # squeeze extra 4% on Westmere and 19% on Atom
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eval(shift(@insns)); #@
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eval(shift(@insns)); #@
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eval(shift(@insns));
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&movdqa ($t0,@X[1]);
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&movdqa ($t0,@X[1]);
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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&movdqa ($t3,@X[3]);
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&movdqa ($t3,@X[3]);
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eval(shift(@insns)); #@
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns)); #@
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eval(shift(@insns)); #@
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eval(shift(@insns));
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eval(shift(@insns));
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&palignr ($t0,@X[0],$SZ); # X[1..4]
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&palignr ($t0,@X[0],$SZ); # X[1..4]
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eval(shift(@insns)); #@
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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&palignr ($t3,@X[2],$SZ); # X[9..12]
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&palignr ($t3,@X[2],$SZ); # X[9..12]
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns)); #@
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eval(shift(@insns)); #@
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eval(shift(@insns));
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&movdqa ($t1,$t0);
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&movdqa ($t1,$t0);
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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&movdqa ($t2,$t0);
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&movdqa ($t2,$t0);
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eval(shift(@insns)); #@
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eval(shift(@insns)); #@
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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&psrld ($t0,$sigma0[2]);
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&psrld ($t0,$sigma0[2]);
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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&paddd (@X[0],$t3); # X[0..3] += X[9..12]
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&paddd (@X[0],$t3); # X[0..3] += X[9..12]
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eval(shift(@insns));
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eval(shift(@insns)); #@
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eval(shift(@insns)); #@
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eval(shift(@insns));
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eval(shift(@insns));
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&psrld ($t2,$sigma0[0]);
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&psrld ($t2,$sigma0[0]);
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns)); #@
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eval(shift(@insns));
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&pshufd ($t3,@X[3],0b11111010); # X[4..15]
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&pshufd ($t3,@X[3],0b11111010); # X[4..15]
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns)); #@
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&pslld ($t1,8*$SZ-$sigma0[1]);
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&pslld ($t1,8*$SZ-$sigma0[1]);
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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&pxor ($t0,$t2);
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&pxor ($t0,$t2);
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eval(shift(@insns)); #@
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eval(shift(@insns)); #@
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eval(shift(@insns));
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eval(shift(@insns));
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&psrld ($t2,$sigma0[1]-$sigma0[0]);
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eval(shift(@insns));
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eval(shift(@insns)); #@
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eval(shift(@insns)); #@
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&psrld ($t2,$sigma0[1]-$sigma0[0]);
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eval(shift(@insns));
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eval(shift(@insns));
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&pxor ($t0,$t1);
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&pxor ($t0,$t1);
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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&pslld ($t1,$sigma0[1]-$sigma0[0]);
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&pslld ($t1,$sigma0[1]-$sigma0[0]);
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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&pxor ($t0,$t2);
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&pxor ($t0,$t2);
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns)); #@
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eval(shift(@insns)); #@
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eval(shift(@insns));
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&movdqa ($t2,$t3);
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&movdqa ($t2,$t3);
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns)); #@
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eval(shift(@insns));
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eval(shift(@insns));
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&pxor ($t0,$t1); # sigma0(X[1..4])
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&pxor ($t0,$t1); # sigma0(X[1..4])
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eval(shift(@insns)); #@
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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&psrld ($t3,$sigma1[2]);
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&psrld ($t3,$sigma1[2]);
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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&paddd (@X[0],$t0); # X[0..3] += sigma0(X[1..4])
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&paddd (@X[0],$t0); # X[0..3] += sigma0(X[1..4])
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eval(shift(@insns));
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eval(shift(@insns)); #@
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eval(shift(@insns)); #@
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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&psrlq ($t2,$sigma1[0]);
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&psrlq ($t2,$sigma1[0]);
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns)); #@
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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&pxor ($t3,$t2);
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&pxor ($t3,$t2);
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eval(shift(@insns)); #@
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns)); #@
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eval(shift(@insns)); #@
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&psrlq ($t2,$sigma1[1]-$sigma1[0]);
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&psrlq ($t2,$sigma1[1]-$sigma1[0]);
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns)); #@
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eval(shift(@insns));
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eval(shift(@insns));
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&pxor ($t3,$t2);
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&pxor ($t3,$t2);
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eval(shift(@insns));
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eval(shift(@insns)); #@
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
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#&pshufb ($t3,$t4); # sigma1(X[14..15])
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#&pshufb ($t3,$t4); # sigma1(X[14..15])
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&pshufd ($t3,$t3,0b10000000);
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&pshufd ($t3,$t3,0b10000000);
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns)); #@
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eval(shift(@insns));
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eval(shift(@insns));
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eval(shift(@insns));
|
||||||
&psrldq ($t3,8);
|
&psrldq ($t3,8);
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
eval(shift(@insns)); #@
|
eval(shift(@insns)); #@
|
||||||
|
eval(shift(@insns));
|
||||||
|
eval(shift(@insns));
|
||||||
|
eval(shift(@insns)); #@
|
||||||
&paddd (@X[0],$t3); # X[0..1] += sigma1(X[14..15])
|
&paddd (@X[0],$t3); # X[0..1] += sigma1(X[14..15])
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
|
eval(shift(@insns));
|
||||||
|
eval(shift(@insns));
|
||||||
&pshufd ($t3,@X[0],0b01010000); # X[16..17]
|
&pshufd ($t3,@X[0],0b01010000); # X[16..17]
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
eval(shift(@insns));
|
eval(shift(@insns)); #@
|
||||||
eval(shift(@insns));
|
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
&movdqa ($t2,$t3);
|
&movdqa ($t2,$t3);
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
eval(shift(@insns)); #@
|
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
&psrld ($t3,$sigma1[2]);
|
&psrld ($t3,$sigma1[2]);
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
&psrlq ($t2,$sigma1[0]);
|
|
||||||
eval(shift(@insns));
|
|
||||||
eval(shift(@insns)); #@
|
eval(shift(@insns)); #@
|
||||||
|
&psrlq ($t2,$sigma1[0]);
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
&pxor ($t3,$t2);
|
&pxor ($t3,$t2);
|
||||||
|
eval(shift(@insns)); #@
|
||||||
|
eval(shift(@insns));
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
eval(shift(@insns)); #@
|
eval(shift(@insns)); #@
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
&psrlq ($t2,$sigma1[1]-$sigma1[0]);
|
&psrlq ($t2,$sigma1[1]-$sigma1[0]);
|
||||||
eval(shift(@insns)); #@
|
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
&pxor ($t3,$t2);
|
&pxor ($t3,$t2);
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
|
eval(shift(@insns)); #@
|
||||||
|
#&pshufb ($t3,$t5);
|
||||||
|
&pshufd ($t3,$t3,0b00001000);
|
||||||
|
eval(shift(@insns));
|
||||||
|
eval(shift(@insns));
|
||||||
&movdqa ($t2,16*2*$j."($Tbl)");
|
&movdqa ($t2,16*2*$j."($Tbl)");
|
||||||
eval(shift(@insns)); #@
|
eval(shift(@insns)); #@
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
#&pshufb ($t3,$t5);
|
|
||||||
&pshufd ($t3,$t3,0b00001000);
|
|
||||||
eval(shift(@insns));
|
|
||||||
eval(shift(@insns)); #@
|
|
||||||
eval(shift(@insns));
|
|
||||||
&pslldq ($t3,8);
|
&pslldq ($t3,8);
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
&paddd (@X[0],$t3); # X[2..3] += sigma1(X[16..17])
|
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
|
&paddd (@X[0],$t3); # X[2..3] += sigma1(X[16..17])
|
||||||
|
eval(shift(@insns)); #@
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
eval(shift(@insns));
|
eval(shift(@insns));
|
||||||
}
|
}
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user