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-rw-r--r--crypto/bn/asm/x86/sub.pl76
1 files changed, 0 insertions, 76 deletions
diff --git a/crypto/bn/asm/x86/sub.pl b/crypto/bn/asm/x86/sub.pl
deleted file mode 100644
index 837b0e1b078d..000000000000
--- a/crypto/bn/asm/x86/sub.pl
+++ /dev/null
@@ -1,76 +0,0 @@
-#!/usr/local/bin/perl
-# x86 assember
-
-sub bn_sub_words
- {
- local($name)=@_;
-
- &function_begin($name,"");
-
- &comment("");
- $a="esi";
- $b="edi";
- $c="eax";
- $r="ebx";
- $tmp1="ecx";
- $tmp2="edx";
- $num="ebp";
-
- &mov($r,&wparam(0)); # get r
- &mov($a,&wparam(1)); # get a
- &mov($b,&wparam(2)); # get b
- &mov($num,&wparam(3)); # get num
- &xor($c,$c); # clear carry
- &and($num,0xfffffff8); # num / 8
-
- &jz(&label("aw_finish"));
-
- &set_label("aw_loop",0);
- for ($i=0; $i<8; $i++)
- {
- &comment("Round $i");
-
- &mov($tmp1,&DWP($i*4,$a,"",0)); # *a
- &mov($tmp2,&DWP($i*4,$b,"",0)); # *b
- &sub($tmp1,$c);
- &mov($c,0);
- &adc($c,$c);
- &sub($tmp1,$tmp2);
- &adc($c,0);
- &mov(&DWP($i*4,$r,"",0),$tmp1); # *r
- }
-
- &comment("");
- &add($a,32);
- &add($b,32);
- &add($r,32);
- &sub($num,8);
- &jnz(&label("aw_loop"));
-
- &set_label("aw_finish",0);
- &mov($num,&wparam(3)); # get num
- &and($num,7);
- &jz(&label("aw_end"));
-
- for ($i=0; $i<7; $i++)
- {
- &comment("Tail Round $i");
- &mov($tmp1,&DWP($i*4,$a,"",0)); # *a
- &mov($tmp2,&DWP($i*4,$b,"",0));# *b
- &sub($tmp1,$c);
- &mov($c,0);
- &adc($c,$c);
- &sub($tmp1,$tmp2);
- &adc($c,0);
- &dec($num) if ($i != 6);
- &mov(&DWP($i*4,$r,"",0),$tmp1); # *a
- &jz(&label("aw_end")) if ($i != 6);
- }
- &set_label("aw_end",0);
-
-# &mov("eax",$c); # $c is "eax"
-
- &function_end($name);
- }
-
-1;