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-rw-r--r--crypto/bn/asm/alpha.works/sub.pl108
1 files changed, 0 insertions, 108 deletions
diff --git a/crypto/bn/asm/alpha.works/sub.pl b/crypto/bn/asm/alpha.works/sub.pl
deleted file mode 100644
index d998da5..0000000
--- a/crypto/bn/asm/alpha.works/sub.pl
+++ /dev/null
@@ -1,108 +0,0 @@
-#!/usr/local/bin/perl
-# alpha assember
-
-sub bn_sub_words
- {
- local($name)=@_;
- local($cc,$a,$b,$r);
-
- &init_pool(4);
- ($cc)=GR("r0");
-
- $rp=&wparam(0);
- $ap=&wparam(1);
- $bp=&wparam(2);
- $count=&wparam(3);
-
- &function_begin($name,"");
-
- &comment("");
- &sub($count,4,$count);
- &mov("zero",$cc);
- &blt($count,&label("finish"));
-
- ($a0,$b0)=&NR(2);
- &ld($a0,&QWPw(0,$ap));
- &ld($b0,&QWPw(0,$bp));
-
-##########################################################
- &set_label("loop");
-
- ($a1,$tmp,$b1,$a2,$b2,$a3,$b3,$o0)=&NR(8);
- &ld($a1,&QWPw(1,$ap));
- &cmpult($a0,$b0,$tmp); # will we borrow?
- &ld($b1,&QWPw(1,$bp));
- &sub($a0,$b0,$a0); # do the subtract
- &ld($a2,&QWPw(2,$ap));
- &cmpult($a0,$cc,$b0); # will we borrow?
- &ld($b2,&QWPw(2,$bp));
- &sub($a0,$cc,$o0); # will we borrow?
- &ld($a3,&QWPw(3,$ap));
- &add($b0,$tmp,$cc); ($t1,$o1)=&NR(2); &FR($tmp);
-
- &cmpult($a1,$b1,$t1); # will we borrow?
- &sub($a1,$b1,$a1); # do the subtract
- &ld($b3,&QWPw(3,$bp));
- &cmpult($a1,$cc,$b1); # will we borrow?
- &sub($a1,$cc,$o1); # will we borrow?
- &add($b1,$t1,$cc); ($tmp,$o2)=&NR(2); &FR($t1,$a1,$b1);
-
- &cmpult($a2,$b2,$tmp); # will we borrow?
- &sub($a2,$b2,$a2); # do the subtract
- &st($o0,&QWPw(0,$rp)); &FR($o0); # save
- &cmpult($a2,$cc,$b2); # will we borrow?
- &sub($a2,$cc,$o2); # will we borrow?
- &add($b2,$tmp,$cc); ($t3,$o3)=&NR(2); &FR($tmp,$a2,$b2);
-
- &cmpult($a3,$b3,$t3); # will we borrow?
- &sub($a3,$b3,$a3); # do the subtract
- &st($o1,&QWPw(1,$rp)); &FR($o1);
- &cmpult($a3,$cc,$b3); # will we borrow?
- &sub($a3,$cc,$o3); # will we borrow?
- &add($b3,$t3,$cc); &FR($t3,$a3,$b3);
-
- &st($o2,&QWPw(2,$rp)); &FR($o2);
- &sub($count,4,$count); # count-=4
- &st($o3,&QWPw(3,$rp)); &FR($o3);
- &add($ap,4*$QWS,$ap); # count+=4
- &add($bp,4*$QWS,$bp); # count+=4
- &add($rp,4*$QWS,$rp); # count+=4
-
- &blt($count,&label("finish"));
- &ld($a0,&QWPw(0,$ap));
- &ld($b0,&QWPw(0,$bp));
- &br(&label("loop"));
-##################################################
- # Do the last 0..3 words
-
- &set_label("last_loop");
-
- &ld($a0,&QWPw(0,$ap)); # get a
- &ld($b0,&QWPw(0,$bp)); # get b
- &cmpult($a0,$b0,$tmp); # will we borrow?
- &sub($a0,$b0,$a0); # do the subtract
- &cmpult($a0,$cc,$b0); # will we borrow?
- &sub($a0,$cc,$a0); # will we borrow?
- &st($a0,&QWPw(0,$rp)); # save
- &add($b0,$tmp,$cc); # add the borrows
-
- &add($ap,$QWS,$ap);
- &add($bp,$QWS,$bp);
- &add($rp,$QWS,$rp);
- &sub($count,1,$count);
- &bgt($count,&label("last_loop"));
- &function_end_A($name);
-
-######################################################
- &set_label("finish");
- &add($count,4,$count);
- &bgt($count,&label("last_loop"));
-
- &FR($a0,$b0);
- &set_label("end");
- &function_end($name);
-
- &fin_pool;
- }
-
-1;
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