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wp-mmx.pl: ~10% performance improvement.

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This commit is contained in:
Andy Polyakov 2012-07-15 13:29:23 +00:00
parent 660164a9ed
commit ae007d4d09
1 changed files with 26 additions and 24 deletions
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50
crypto/whrlpool/asm/wp-mmx.pl
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@ -118,34 +118,36 @@ $tbl="ebp";
&movq (@mm[0],&QWP(2048*$SCALE,$tbl,"esi",8)); # rc[r]
&mov ("eax",&DWP(0,"esp"));
&mov ("ebx",&DWP(4,"esp"));
&movz ("ecx",&LB("eax"));
&movz ("edx",&HB("eax"));
for($i=0;$i<8;$i++) {
my $func = ($i==0)? \&movq : \&pxor;
&movb (&LB("ecx"),&LB("eax"));
&movb (&LB("edx"),&HB("eax"));
&scale ("esi","ecx");
&scale ("edi","edx");
&shr ("eax",16);
&scale ("esi","ecx");
&movz ("ecx",&LB("eax"));
&scale ("edi","edx");
&movz ("edx",&HB("eax"));
&pxor (@mm[0],&QWP(&row(0),$tbl,"esi",8));
&$func (@mm[1],&QWP(&row(1),$tbl,"edi",8));
&movb (&LB("ecx"),&LB("eax"));
&movb (&LB("edx"),&HB("eax"));
&mov ("eax",&DWP(($i+1)*8,"esp"));
&scale ("esi","ecx");
&movz ("ecx",&LB("ebx"));
&scale ("edi","edx");
&movz ("edx",&HB("ebx"));
&$func (@mm[2],&QWP(&row(2),$tbl,"esi",8));
&$func (@mm[3],&QWP(&row(3),$tbl,"edi",8));
&movb (&LB("ecx"),&LB("ebx"));
&movb (&LB("edx"),&HB("ebx"));
&scale ("esi","ecx");
&scale ("edi","edx");
&shr ("ebx",16);
&scale ("esi","ecx");
&movz ("ecx",&LB("ebx"));
&scale ("edi","edx");
&movz ("edx",&HB("ebx"));
&$func (@mm[4],&QWP(&row(4),$tbl,"esi",8));
&$func (@mm[5],&QWP(&row(5),$tbl,"edi",8));
&movb (&LB("ecx"),&LB("ebx"));
&movb (&LB("edx"),&HB("ebx"));
&mov ("ebx",&DWP(($i+1)*8+4,"esp"));
&scale ("esi","ecx");
&movz ("ecx",&LB("eax"));
&scale ("edi","edx");
&movz ("edx",&HB("eax"));
&$func (@mm[6],&QWP(&row(6),$tbl,"esi",8));
&$func (@mm[7],&QWP(&row(7),$tbl,"edi",8));
push(@mm,shift(@mm));
@ -154,32 +156,32 @@ for($i=0;$i<8;$i++) {
for($i=0;$i<8;$i++) { &movq(&QWP($i*8,"esp"),@mm[$i]); } # K=L
for($i=0;$i<8;$i++) {
&movb (&LB("ecx"),&LB("eax"));
&movb (&LB("edx"),&HB("eax"));
&scale ("esi","ecx");
&scale ("edi","edx");
&shr ("eax",16);
&scale ("esi","ecx");
&movz ("ecx",&LB("eax"));
&scale ("edi","edx");
&movz ("edx",&HB("eax"));
&pxor (@mm[0],&QWP(&row(0),$tbl,"esi",8));
&pxor (@mm[1],&QWP(&row(1),$tbl,"edi",8));
&movb (&LB("ecx"),&LB("eax"));
&movb (&LB("edx"),&HB("eax"));
&mov ("eax",&DWP(64+($i+1)*8,"esp")) if ($i<7);
&scale ("esi","ecx");
&movz ("ecx",&LB("ebx"));
&scale ("edi","edx");
&movz ("edx",&HB("ebx"));
&pxor (@mm[2],&QWP(&row(2),$tbl,"esi",8));
&pxor (@mm[3],&QWP(&row(3),$tbl,"edi",8));
&movb (&LB("ecx"),&LB("ebx"));
&movb (&LB("edx"),&HB("ebx"));
&scale ("esi","ecx");
&scale ("edi","edx");
&shr ("ebx",16);
&scale ("esi","ecx");
&movz ("ecx",&LB("ebx"));
&scale ("edi","edx");
&movz ("edx",&HB("ebx"));
&pxor (@mm[4],&QWP(&row(4),$tbl,"esi",8));
&pxor (@mm[5],&QWP(&row(5),$tbl,"edi",8));
&movb (&LB("ecx"),&LB("ebx"));
&movb (&LB("edx"),&HB("ebx"));
&mov ("ebx",&DWP(64+($i+1)*8+4,"esp")) if ($i<7);
&scale ("esi","ecx");
&movz ("ecx",&LB("eax"));
&scale ("edi","edx");
&movz ("edx",&HB("eax"));
&pxor (@mm[6],&QWP(&row(6),$tbl,"esi",8));
&pxor (@mm[7],&QWP(&row(7),$tbl,"edi",8));
push(@mm,shift(@mm));