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| author | cvs2svn <admin@example.com> | 2012-07-13 17:49:56 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2012-07-13 17:49:56 +0000 |
| commit | ee04221ea8063435416c7e6369e6eae76843aa71 (patch) | |
| tree | 821921a1dd0a5a3cece91121e121cc63c4b68128 /src/lib/libcrypto/bn/asm/x86/add.pl | |
| parent | adf6731f6e1d04718aee00cb93435143046aee9a (diff) | |
| download | openbsd-eric_g2k12.tar.gz openbsd-eric_g2k12.tar.bz2 openbsd-eric_g2k12.zip | |
This commit was manufactured by cvs2git to create tag 'eric_g2k12'.eric_g2k12
Diffstat (limited to '')
| -rw-r--r-- | src/lib/libcrypto/bn/asm/x86/add.pl | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/src/lib/libcrypto/bn/asm/x86/add.pl b/src/lib/libcrypto/bn/asm/x86/add.pl deleted file mode 100644 index 0b5cf583e3..0000000000 --- a/src/lib/libcrypto/bn/asm/x86/add.pl +++ /dev/null | |||
| @@ -1,76 +0,0 @@ | |||
| 1 | #!/usr/local/bin/perl | ||
| 2 | # x86 assember | ||
| 3 | |||
| 4 | sub bn_add_words | ||
| 5 | { | ||
| 6 | local($name)=@_; | ||
| 7 | |||
| 8 | &function_begin($name,""); | ||
| 9 | |||
| 10 | &comment(""); | ||
| 11 | $a="esi"; | ||
| 12 | $b="edi"; | ||
| 13 | $c="eax"; | ||
| 14 | $r="ebx"; | ||
| 15 | $tmp1="ecx"; | ||
| 16 | $tmp2="edx"; | ||
| 17 | $num="ebp"; | ||
| 18 | |||
| 19 | &mov($r,&wparam(0)); # get r | ||
| 20 | &mov($a,&wparam(1)); # get a | ||
| 21 | &mov($b,&wparam(2)); # get b | ||
| 22 | &mov($num,&wparam(3)); # get num | ||
| 23 | &xor($c,$c); # clear carry | ||
| 24 | &and($num,0xfffffff8); # num / 8 | ||
| 25 | |||
| 26 | &jz(&label("aw_finish")); | ||
| 27 | |||
| 28 | &set_label("aw_loop",0); | ||
| 29 | for ($i=0; $i<8; $i++) | ||
| 30 | { | ||
| 31 | &comment("Round $i"); | ||
| 32 | |||
| 33 | &mov($tmp1,&DWP($i*4,$a,"",0)); # *a | ||
| 34 | &mov($tmp2,&DWP($i*4,$b,"",0)); # *b | ||
| 35 | &add($tmp1,$c); | ||
| 36 | &mov($c,0); | ||
| 37 | &adc($c,$c); | ||
| 38 | &add($tmp1,$tmp2); | ||
| 39 | &adc($c,0); | ||
| 40 | &mov(&DWP($i*4,$r,"",0),$tmp1); # *r | ||
| 41 | } | ||
| 42 | |||
| 43 | &comment(""); | ||
| 44 | &add($a,32); | ||
| 45 | &add($b,32); | ||
| 46 | &add($r,32); | ||
| 47 | &sub($num,8); | ||
| 48 | &jnz(&label("aw_loop")); | ||
| 49 | |||
| 50 | &set_label("aw_finish",0); | ||
| 51 | &mov($num,&wparam(3)); # get num | ||
| 52 | &and($num,7); | ||
| 53 | &jz(&label("aw_end")); | ||
| 54 | |||
| 55 | for ($i=0; $i<7; $i++) | ||
| 56 | { | ||
| 57 | &comment("Tail Round $i"); | ||
| 58 | &mov($tmp1,&DWP($i*4,$a,"",0)); # *a | ||
| 59 | &mov($tmp2,&DWP($i*4,$b,"",0));# *b | ||
| 60 | &add($tmp1,$c); | ||
| 61 | &mov($c,0); | ||
| 62 | &adc($c,$c); | ||
| 63 | &add($tmp1,$tmp2); | ||
| 64 | &adc($c,0); | ||
| 65 | &dec($num) if ($i != 6); | ||
| 66 | &mov(&DWP($i*4,$r,"",0),$tmp1); # *a | ||
| 67 | &jz(&label("aw_end")) if ($i != 6); | ||
| 68 | } | ||
| 69 | &set_label("aw_end",0); | ||
| 70 | |||
| 71 | # &mov("eax",$c); # $c is "eax" | ||
| 72 | |||
| 73 | &function_end($name); | ||
| 74 | } | ||
| 75 | |||
| 76 | 1; | ||
