99 lines
2.3 KiB
Perl
99 lines
2.3 KiB
Perl
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#!/usr/local/bin/perl
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# alpha assember
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sub mul_add_c
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{
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local($a,$b,$c0,$c1,$c2)=@_;
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local($l1,$h1,$t1,$t2);
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print STDERR "count=$cnt\n"; $cnt++;
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&mul($a,$b,($l1)=&NR(1));
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&muh($a,$b,($h1)=&NR(1));
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&add($c0,$l1,$c0);
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&cmpult($c0,$l1,($t1)=&NR(1)); &FR($l1);
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&add($t1,$h1,$h1); &FR($t1);
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&add($c1,$h1,$c1);
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&cmpult($c1,$h1,($t2)=&NR(1)); &FR($h1);
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&add($c2,$t2,$c2); &FR($t2);
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}
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sub bn_mul_comba4
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{
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local($name)=@_;
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local(@a,@b,$r,$c0,$c1,$c2);
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$cnt=1;
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&init_pool(3);
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$rp=&wparam(0);
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$ap=&wparam(1);
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$bp=&wparam(2);
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&function_begin($name,"");
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&comment("");
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&ld(($a[0])=&NR(1),&QWPw(0,$ap));
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&ld(($b[0])=&NR(1),&QWPw(0,$bp));
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&ld(($a[1])=&NR(1),&QWPw(1,$ap));
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&ld(($b[1])=&NR(1),&QWPw(1,$bp));
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&ld(($a[2])=&NR(1),&QWPw(2,$ap));
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&ld(($b[2])=&NR(1),&QWPw(2,$bp));
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&ld(($a[3])=&NR(1),&QWPw(3,$ap)); &FR($ap);
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&ld(($b[3])=&NR(1),&QWPw(3,$bp)); &FR($bp);
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($c0,$c1,$c2)=&NR(3);
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&mov("zero",$c2);
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&mul($a[0],$b[0],$c0);
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&muh($a[0],$b[0],$c1);
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&st($c0,&QWPw(0,$rp)); &FR($c0); ($c0)=&NR($c0);
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($c0,$c1,$c2)=($c1,$c2,$c0);
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&mov("zero",$c2);
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&mul_add_c($a[0],$b[1],$c0,$c1,$c2);
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&mul_add_c($a[1],$b[0],$c0,$c1,$c2);
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&st($c0,&QWPw(1,$rp)); &FR($c0); ($c0)=&NR($c0);
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($c0,$c1,$c2)=($c1,$c2,$c0);
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&mov("zero",$c2);
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&mul_add_c($a[1],$b[1],$c0,$c1,$c2);
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&mul_add_c($a[0],$b[2],$c0,$c1,$c2);
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&mul_add_c($a[2],$b[0],$c0,$c1,$c2);
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&st($c0,&QWPw(2,$rp)); &FR($c0); ($c0)=&NR($c0);
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($c0,$c1,$c2)=($c1,$c2,$c0);
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&mov("zero",$c2);
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&mul_add_c($a[0],$b[3],$c0,$c1,$c2); &FR($a[0]);
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&mul_add_c($a[1],$b[2],$c0,$c1,$c2);
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&mul_add_c($a[2],$b[1],$c0,$c1,$c2);
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&mul_add_c($a[3],$b[0],$c0,$c1,$c2); &FR($b[0]);
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&st($c0,&QWPw(3,$rp)); &FR($c0); ($c0)=&NR($c0);
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($c0,$c1,$c2)=($c1,$c2,$c0);
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&mov("zero",$c2);
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&mul_add_c($a[1],$b[3],$c0,$c1,$c2); &FR($a[1]);
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&mul_add_c($a[2],$b[2],$c0,$c1,$c2);
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&mul_add_c($a[3],$b[1],$c0,$c1,$c2); &FR($b[1]);
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&st($c0,&QWPw(4,$rp)); &FR($c0); ($c0)=&NR($c0);
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($c0,$c1,$c2)=($c1,$c2,$c0);
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&mov("zero",$c2);
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&mul_add_c($a[2],$b[3],$c0,$c1,$c2); &FR($a[2]);
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&mul_add_c($a[3],$b[2],$c0,$c1,$c2); &FR($b[2]);
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&st($c0,&QWPw(5,$rp)); &FR($c0); ($c0)=&NR($c0);
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($c0,$c1,$c2)=($c1,$c2,$c0);
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&mov("zero",$c2);
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&mul_add_c($a[3],$b[3],$c0,$c1,$c2); &FR($a[3],$b[3]);
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&st($c0,&QWPw(6,$rp));
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&st($c1,&QWPw(7,$rp));
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&FR($c0,$c1,$c2);
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&function_end($name);
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&fin_pool;
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}
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1;
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