diff options
Diffstat (limited to 'src/lib/libcrypto/bn/asm/x86/add.pl')
-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; | ||