diff options
Diffstat (limited to 'crypto/bn/asm/alpha.works/sqr_c4.pl')
| -rw-r--r-- | crypto/bn/asm/alpha.works/sqr_c4.pl | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/crypto/bn/asm/alpha.works/sqr_c4.pl b/crypto/bn/asm/alpha.works/sqr_c4.pl new file mode 100644 index 000000000000..bf33f5b50372 --- /dev/null +++ b/crypto/bn/asm/alpha.works/sqr_c4.pl @@ -0,0 +1,109 @@ +#!/usr/local/bin/perl +# alpha assember + +sub sqr_add_c + { + local($a,$c0,$c1,$c2)=@_; + local($l1,$h1,$t1,$t2); + + &mul($a,$a,($l1)=&NR(1)); + &muh($a,$a,($h1)=&NR(1)); + &add($c0,$l1,$c0); + &add($c1,$h1,$c1); + &cmpult($c0,$l1,($t1)=&NR(1)); &FR($l1); + &cmpult($c1,$h1,($t2)=&NR(1)); &FR($h1); + &add($c1,$t1,$c1); &FR($t1); + &add($c2,$t2,$c2); &FR($t2); + } + +sub sqr_add_c2 + { + local($a,$b,$c0,$c1,$c2)=@_; + local($l1,$h1,$t1,$t2); + + &mul($a,$b,($l1)=&NR(1)); + &muh($a,$b,($h1)=&NR(1)); + &cmplt($l1,"zero",($lc1)=&NR(1)); + &cmplt($h1,"zero",($hc1)=&NR(1)); + &add($l1,$l1,$l1); + &add($h1,$h1,$h1); + &add($h1,$lc1,$h1); &FR($lc1); + &add($c2,$hc1,$c2); &FR($hc1); + + &add($c0,$l1,$c0); + &add($c1,$h1,$c1); + &cmpult($c0,$l1,($lc1)=&NR(1)); &FR($l1); + &cmpult($c1,$h1,($hc1)=&NR(1)); &FR($h1); + + &add($c1,$lc1,$c1); &FR($lc1); + &add($c2,$hc1,$c2); &FR($hc1); + } + + +sub bn_sqr_comba4 + { + local($name)=@_; + local(@a,@b,$r,$c0,$c1,$c2); + + $cnt=1; + &init_pool(2); + + $rp=&wparam(0); + $ap=&wparam(1); + + &function_begin($name,""); + + &comment(""); + + &ld(($a[0])=&NR(1),&QWPw(0,$ap)); + &ld(($a[1])=&NR(1),&QWPw(1,$ap)); + &ld(($a[2])=&NR(1),&QWPw(2,$ap)); + &ld(($a[3])=&NR(1),&QWPw(3,$ap)); &FR($ap); + + ($c0,$c1,$c2)=&NR(3); + + &mov("zero",$c2); + &mul($a[0],$a[0],$c0); + &muh($a[0],$a[0],$c1); + &st($c0,&QWPw(0,$rp)); + ($c0,$c1,$c2)=($c1,$c2,$c0); + &mov("zero",$c2); + + &sqr_add_c2($a[0],$a[1],$c0,$c1,$c2); + &st($c0,&QWPw(1,$rp)); + ($c0,$c1,$c2)=($c1,$c2,$c0); + &mov("zero",$c2); + + &sqr_add_c($a[1],$c0,$c1,$c2); + &sqr_add_c2($a[2],$a[0],$c0,$c1,$c2); + &st($c0,&QWPw(2,$rp)); + ($c0,$c1,$c2)=($c1,$c2,$c0); + &mov("zero",$c2); + + &sqr_add_c2($a[3],$a[0],$c0,$c1,$c2); + &sqr_add_c2($a[2],$a[1],$c0,$c1,$c2); + &st($c0,&QWPw(3,$rp)); + ($c0,$c1,$c2)=($c1,$c2,$c0); + &mov("zero",$c2); + + &sqr_add_c($a[2],$c0,$c1,$c2); + &sqr_add_c2($a[3],$a[1],$c0,$c1,$c2); + &st($c0,&QWPw(4,$rp)); + ($c0,$c1,$c2)=($c1,$c2,$c0); + &mov("zero",$c2); + + &sqr_add_c2($a[3],$a[2],$c0,$c1,$c2); + &st($c0,&QWPw(5,$rp)); + ($c0,$c1,$c2)=($c1,$c2,$c0); + &mov("zero",$c2); + + &sqr_add_c($a[3],$c0,$c1,$c2); + &st($c0,&QWPw(6,$rp)); + &st($c1,&QWPw(7,$rp)); + + &function_end($name); + + &fin_pool; + } + +1; |