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path: root/drivers/builtin_openssl2/crypto/bn/asm/x86/mul.pl
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Diffstat (limited to 'drivers/builtin_openssl2/crypto/bn/asm/x86/mul.pl')
-rw-r--r--drivers/builtin_openssl2/crypto/bn/asm/x86/mul.pl77
1 files changed, 0 insertions, 77 deletions
diff --git a/drivers/builtin_openssl2/crypto/bn/asm/x86/mul.pl b/drivers/builtin_openssl2/crypto/bn/asm/x86/mul.pl
deleted file mode 100644
index 674cb9b055..0000000000
--- a/drivers/builtin_openssl2/crypto/bn/asm/x86/mul.pl
+++ /dev/null
@@ -1,77 +0,0 @@
-#!/usr/local/bin/perl
-# x86 assember
-
-sub bn_mul_words
- {
- local($name)=@_;
-
- &function_begin($name,"");
-
- &comment("");
- $Low="eax";
- $High="edx";
- $a="ebx";
- $w="ecx";
- $r="edi";
- $c="esi";
- $num="ebp";
-
- &xor($c,$c); # clear carry
- &mov($r,&wparam(0)); #
- &mov($a,&wparam(1)); #
- &mov($num,&wparam(2)); #
- &mov($w,&wparam(3)); #
-
- &and($num,0xfffffff8); # num / 8
- &jz(&label("mw_finish"));
-
- &set_label("mw_loop",0);
- for ($i=0; $i<32; $i+=4)
- {
- &comment("Round $i");
-
- &mov("eax",&DWP($i,$a,"",0)); # *a
- &mul($w); # *a * w
- &add("eax",$c); # L(t)+=c
- # XXX
-
- &adc("edx",0); # H(t)+=carry
- &mov(&DWP($i,$r,"",0),"eax"); # *r= L(t);
-
- &mov($c,"edx"); # c= H(t);
- }
-
- &comment("");
- &add($a,32);
- &add($r,32);
- &sub($num,8);
- &jz(&label("mw_finish"));
- &jmp(&label("mw_loop"));
-
- &set_label("mw_finish",0);
- &mov($num,&wparam(2)); # get num
- &and($num,7);
- &jnz(&label("mw_finish2"));
- &jmp(&label("mw_end"));
-
- &set_label("mw_finish2",1);
- for ($i=0; $i<7; $i++)
- {
- &comment("Tail Round $i");
- &mov("eax",&DWP($i*4,$a,"",0));# *a
- &mul($w); # *a * w
- &add("eax",$c); # L(t)+=c
- # XXX
- &adc("edx",0); # H(t)+=carry
- &mov(&DWP($i*4,$r,"",0),"eax");# *r= L(t);
- &mov($c,"edx"); # c= H(t);
- &dec($num) if ($i != 7-1);
- &jz(&label("mw_end")) if ($i != 7-1);
- }
- &set_label("mw_end",0);
- &mov("eax",$c);
-
- &function_end($name);
- }
-
-1;