110 lines
2.1 KiB
Perl
110 lines
2.1 KiB
Perl
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#!/usr/local/bin/perl
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# alpha assember
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sub sqr_add_c
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{
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local($a,$c0,$c1,$c2)=@_;
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local($l1,$h1,$t1,$t2);
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&mul($a,$a,($l1)=&NR(1));
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&muh($a,$a,($h1)=&NR(1));
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&add($c0,$l1,$c0);
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&add($c1,$h1,$c1);
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&cmpult($c0,$l1,($t1)=&NR(1)); &FR($l1);
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&cmpult($c1,$h1,($t2)=&NR(1)); &FR($h1);
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&add($c1,$t1,$c1); &FR($t1);
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&add($c2,$t2,$c2); &FR($t2);
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}
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sub sqr_add_c2
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{
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local($a,$b,$c0,$c1,$c2)=@_;
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local($l1,$h1,$t1,$t2);
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&mul($a,$b,($l1)=&NR(1));
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&muh($a,$b,($h1)=&NR(1));
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&cmplt($l1,"zero",($lc1)=&NR(1));
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&cmplt($h1,"zero",($hc1)=&NR(1));
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&add($l1,$l1,$l1);
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&add($h1,$h1,$h1);
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&add($h1,$lc1,$h1); &FR($lc1);
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&add($c2,$hc1,$c2); &FR($hc1);
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&add($c0,$l1,$c0);
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&add($c1,$h1,$c1);
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&cmpult($c0,$l1,($lc1)=&NR(1)); &FR($l1);
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&cmpult($c1,$h1,($hc1)=&NR(1)); &FR($h1);
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&add($c1,$lc1,$c1); &FR($lc1);
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&add($c2,$hc1,$c2); &FR($hc1);
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}
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sub bn_sqr_comba4
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{
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local($name)=@_;
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local(@a,@b,$r,$c0,$c1,$c2);
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$cnt=1;
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&init_pool(2);
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$rp=&wparam(0);
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$ap=&wparam(1);
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&function_begin($name,"");
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&comment("");
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&ld(($a[0])=&NR(1),&QWPw(0,$ap));
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&ld(($a[1])=&NR(1),&QWPw(1,$ap));
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&ld(($a[2])=&NR(1),&QWPw(2,$ap));
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&ld(($a[3])=&NR(1),&QWPw(3,$ap)); &FR($ap);
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($c0,$c1,$c2)=&NR(3);
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&mov("zero",$c2);
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&mul($a[0],$a[0],$c0);
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&muh($a[0],$a[0],$c1);
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&st($c0,&QWPw(0,$rp));
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($c0,$c1,$c2)=($c1,$c2,$c0);
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&mov("zero",$c2);
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&sqr_add_c2($a[0],$a[1],$c0,$c1,$c2);
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&st($c0,&QWPw(1,$rp));
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($c0,$c1,$c2)=($c1,$c2,$c0);
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&mov("zero",$c2);
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&sqr_add_c($a[1],$c0,$c1,$c2);
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&sqr_add_c2($a[2],$a[0],$c0,$c1,$c2);
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&st($c0,&QWPw(2,$rp));
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($c0,$c1,$c2)=($c1,$c2,$c0);
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&mov("zero",$c2);
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&sqr_add_c2($a[3],$a[0],$c0,$c1,$c2);
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&sqr_add_c2($a[2],$a[1],$c0,$c1,$c2);
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&st($c0,&QWPw(3,$rp));
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($c0,$c1,$c2)=($c1,$c2,$c0);
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&mov("zero",$c2);
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&sqr_add_c($a[2],$c0,$c1,$c2);
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&sqr_add_c2($a[3],$a[1],$c0,$c1,$c2);
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&st($c0,&QWPw(4,$rp));
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($c0,$c1,$c2)=($c1,$c2,$c0);
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&mov("zero",$c2);
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&sqr_add_c2($a[3],$a[2],$c0,$c1,$c2);
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&st($c0,&QWPw(5,$rp));
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($c0,$c1,$c2)=($c1,$c2,$c0);
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&mov("zero",$c2);
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&sqr_add_c($a[3],$c0,$c1,$c2);
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&st($c0,&QWPw(6,$rp));
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&st($c1,&QWPw(7,$rp));
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&function_end($name);
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&fin_pool;
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}
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1;
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