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Diffstat (limited to 'crypto/bn/asm/alpha/sqr_c4.pl')
-rw-r--r--crypto/bn/asm/alpha/sqr_c4.pl109
1 files changed, 109 insertions, 0 deletions
diff --git a/crypto/bn/asm/alpha/sqr_c4.pl b/crypto/bn/asm/alpha/sqr_c4.pl
new file mode 100644
index 0000000000..bf33f5b503
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+++ b/crypto/bn/asm/alpha/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;