Revert "Revert "and added files""
[bcm963xx.git] / userapps / opensource / openssl / crypto / bn / asm / alpha / sqr_c4.pl
diff --git a/userapps/opensource/openssl/crypto/bn/asm/alpha/sqr_c4.pl b/userapps/opensource/openssl/crypto/bn/asm/alpha/sqr_c4.pl
new file mode 100755 (executable)
index 0000000..bf33f5b
--- /dev/null
@@ -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;