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path: root/app/openssl/crypto/bn/asm/x86/mul_add.pl
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Diffstat (limited to 'app/openssl/crypto/bn/asm/x86/mul_add.pl')
-rw-r--r--app/openssl/crypto/bn/asm/x86/mul_add.pl87
1 files changed, 0 insertions, 87 deletions
diff --git a/app/openssl/crypto/bn/asm/x86/mul_add.pl b/app/openssl/crypto/bn/asm/x86/mul_add.pl
deleted file mode 100644
index 61830d3a..00000000
--- a/app/openssl/crypto/bn/asm/x86/mul_add.pl
+++ /dev/null
@@ -1,87 +0,0 @@
-#!/usr/local/bin/perl
-# x86 assember
-
-sub bn_mul_add_words
- {
- local($name)=@_;
-
- &function_begin($name,"");
-
- &comment("");
- $Low="eax";
- $High="edx";
- $a="ebx";
- $w="ebp";
- $r="edi";
- $c="esi";
-
- &xor($c,$c); # clear carry
- &mov($r,&wparam(0)); #
-
- &mov("ecx",&wparam(2)); #
- &mov($a,&wparam(1)); #
-
- &and("ecx",0xfffffff8); # num / 8
- &mov($w,&wparam(3)); #
-
- &push("ecx"); # Up the stack for a tmp variable
-
- &jz(&label("maw_finish"));
-
- &set_label("maw_loop",0);
-
- &mov(&swtmp(0),"ecx"); #
-
- for ($i=0; $i<32; $i+=4)
- {
- &comment("Round $i");
-
- &mov("eax",&DWP($i,$a,"",0)); # *a
- &mul($w); # *a * w
- &add("eax",$c); # L(t)+= *r
- &mov($c,&DWP($i,$r,"",0)); # L(t)+= *r
- &adc("edx",0); # H(t)+=carry
- &add("eax",$c); # L(t)+=c
- &adc("edx",0); # H(t)+=carry
- &mov(&DWP($i,$r,"",0),"eax"); # *r= L(t);
- &mov($c,"edx"); # c= H(t);
- }
-
- &comment("");
- &mov("ecx",&swtmp(0)); #
- &add($a,32);
- &add($r,32);
- &sub("ecx",8);
- &jnz(&label("maw_loop"));
-
- &set_label("maw_finish",0);
- &mov("ecx",&wparam(2)); # get num
- &and("ecx",7);
- &jnz(&label("maw_finish2")); # helps branch prediction
- &jmp(&label("maw_end"));
-
- &set_label("maw_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",$c); # L(t)+=c
- &mov($c,&DWP($i*4,$r,"",0)); # L(t)+= *r
- &adc("edx",0); # H(t)+=carry
- &add("eax",$c);
- &adc("edx",0); # H(t)+=carry
- &dec("ecx") if ($i != 7-1);
- &mov(&DWP($i*4,$r,"",0),"eax"); # *r= L(t);
- &mov($c,"edx"); # c= H(t);
- &jz(&label("maw_end")) if ($i != 7-1);
- }
- &set_label("maw_end",0);
- &mov("eax",$c);
-
- &pop("ecx"); # clear variable from
-
- &function_end($name);
- }
-
-1;