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-rw-r--r--crypto/bn/asm/alpha.works/mul_c4.works.pl98
1 files changed, 98 insertions, 0 deletions
diff --git a/crypto/bn/asm/alpha.works/mul_c4.works.pl b/crypto/bn/asm/alpha.works/mul_c4.works.pl
new file mode 100644
index 0000000000..79d86dd25c
--- /dev/null
+++ b/crypto/bn/asm/alpha.works/mul_c4.works.pl
@@ -0,0 +1,98 @@
+#!/usr/local/bin/perl
+# alpha assember
+
+sub mul_add_c
+ {
+ local($a,$b,$c0,$c1,$c2)=@_;
+ local($l1,$h1,$t1,$t2);
+
+print STDERR "count=$cnt\n"; $cnt++;
+ &mul($a,$b,($l1)=&NR(1));
+ &muh($a,$b,($h1)=&NR(1));
+ &add($c0,$l1,$c0);
+ &cmpult($c0,$l1,($t1)=&NR(1)); &FR($l1);
+ &add($t1,$h1,$h1); &FR($t1);
+ &add($c1,$h1,$c1);
+ &cmpult($c1,$h1,($t2)=&NR(1)); &FR($h1);
+ &add($c2,$t2,$c2); &FR($t2);
+ }
+
+sub bn_mul_comba4
+ {
+ local($name)=@_;
+ local(@a,@b,$r,$c0,$c1,$c2);
+
+ $cnt=1;
+ &init_pool(3);
+
+ $rp=&wparam(0);
+ $ap=&wparam(1);
+ $bp=&wparam(2);
+
+ &function_begin($name,"");
+
+ &comment("");
+
+ &ld(($a[0])=&NR(1),&QWPw(0,$ap));
+ &ld(($b[0])=&NR(1),&QWPw(0,$bp));
+ &ld(($a[1])=&NR(1),&QWPw(1,$ap));
+ &ld(($b[1])=&NR(1),&QWPw(1,$bp));
+ &ld(($a[2])=&NR(1),&QWPw(2,$ap));
+ &ld(($b[2])=&NR(1),&QWPw(2,$bp));
+ &ld(($a[3])=&NR(1),&QWPw(3,$ap)); &FR($ap);
+ &ld(($b[3])=&NR(1),&QWPw(3,$bp)); &FR($bp);
+
+ ($c0,$c1,$c2)=&NR(3);
+ &mov("zero",$c2);
+ &mul($a[0],$b[0],$c0);
+ &muh($a[0],$b[0],$c1);
+ &st($c0,&QWPw(0,$rp)); &FR($c0); ($c0)=&NR($c0);
+ ($c0,$c1,$c2)=($c1,$c2,$c0);
+ &mov("zero",$c2);
+
+ &mul_add_c($a[0],$b[1],$c0,$c1,$c2);
+ &mul_add_c($a[1],$b[0],$c0,$c1,$c2);
+ &st($c0,&QWPw(1,$rp)); &FR($c0); ($c0)=&NR($c0);
+ ($c0,$c1,$c2)=($c1,$c2,$c0);
+ &mov("zero",$c2);
+
+ &mul_add_c($a[1],$b[1],$c0,$c1,$c2);
+ &mul_add_c($a[0],$b[2],$c0,$c1,$c2);
+ &mul_add_c($a[2],$b[0],$c0,$c1,$c2);
+ &st($c0,&QWPw(2,$rp)); &FR($c0); ($c0)=&NR($c0);
+ ($c0,$c1,$c2)=($c1,$c2,$c0);
+ &mov("zero",$c2);
+
+ &mul_add_c($a[0],$b[3],$c0,$c1,$c2); &FR($a[0]);
+ &mul_add_c($a[1],$b[2],$c0,$c1,$c2);
+ &mul_add_c($a[2],$b[1],$c0,$c1,$c2);
+ &mul_add_c($a[3],$b[0],$c0,$c1,$c2); &FR($b[0]);
+ &st($c0,&QWPw(3,$rp)); &FR($c0); ($c0)=&NR($c0);
+ ($c0,$c1,$c2)=($c1,$c2,$c0);
+ &mov("zero",$c2);
+
+ &mul_add_c($a[1],$b[3],$c0,$c1,$c2); &FR($a[1]);
+ &mul_add_c($a[2],$b[2],$c0,$c1,$c2);
+ &mul_add_c($a[3],$b[1],$c0,$c1,$c2); &FR($b[1]);
+ &st($c0,&QWPw(4,$rp)); &FR($c0); ($c0)=&NR($c0);
+ ($c0,$c1,$c2)=($c1,$c2,$c0);
+ &mov("zero",$c2);
+
+ &mul_add_c($a[2],$b[3],$c0,$c1,$c2); &FR($a[2]);
+ &mul_add_c($a[3],$b[2],$c0,$c1,$c2); &FR($b[2]);
+ &st($c0,&QWPw(5,$rp)); &FR($c0); ($c0)=&NR($c0);
+ ($c0,$c1,$c2)=($c1,$c2,$c0);
+ &mov("zero",$c2);
+
+ &mul_add_c($a[3],$b[3],$c0,$c1,$c2); &FR($a[3],$b[3]);
+ &st($c0,&QWPw(6,$rp));
+ &st($c1,&QWPw(7,$rp));
+
+ &FR($c0,$c1,$c2);
+
+ &function_end($name);
+
+ &fin_pool;
+ }
+
+1;