diff options
Diffstat (limited to 'src/lib/libcrypto/bn/asm/bn-586.pl')
-rw-r--r-- | src/lib/libcrypto/bn/asm/bn-586.pl | 86 |
1 files changed, 2 insertions, 84 deletions
diff --git a/src/lib/libcrypto/bn/asm/bn-586.pl b/src/lib/libcrypto/bn/asm/bn-586.pl index 26c2685a72..c4de4a2bee 100644 --- a/src/lib/libcrypto/bn/asm/bn-586.pl +++ b/src/lib/libcrypto/bn/asm/bn-586.pl | |||
@@ -5,18 +5,13 @@ require "x86asm.pl"; | |||
5 | 5 | ||
6 | &asm_init($ARGV[0],$0); | 6 | &asm_init($ARGV[0],$0); |
7 | 7 | ||
8 | $sse2=0; | ||
9 | for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); } | ||
10 | |||
11 | &external_label("OPENSSL_ia32cap_P") if ($sse2); | ||
12 | |||
13 | &bn_mul_add_words("bn_mul_add_words"); | 8 | &bn_mul_add_words("bn_mul_add_words"); |
14 | &bn_mul_words("bn_mul_words"); | 9 | &bn_mul_words("bn_mul_words"); |
15 | &bn_sqr_words("bn_sqr_words"); | 10 | &bn_sqr_words("bn_sqr_words"); |
16 | &bn_div_words("bn_div_words"); | 11 | &bn_div_words("bn_div_words"); |
17 | &bn_add_words("bn_add_words"); | 12 | &bn_add_words("bn_add_words"); |
18 | &bn_sub_words("bn_sub_words"); | 13 | &bn_sub_words("bn_sub_words"); |
19 | &bn_sub_part_words("bn_sub_part_words"); | 14 | #&bn_sub_part_words("bn_sub_part_words"); |
20 | 15 | ||
21 | &asm_finish(); | 16 | &asm_finish(); |
22 | 17 | ||
@@ -24,7 +19,7 @@ sub bn_mul_add_words | |||
24 | { | 19 | { |
25 | local($name)=@_; | 20 | local($name)=@_; |
26 | 21 | ||
27 | &function_begin($name,$sse2?"EXTRN\t_OPENSSL_ia32cap_P:DWORD":""); | 22 | &function_begin($name,""); |
28 | 23 | ||
29 | &comment(""); | 24 | &comment(""); |
30 | $Low="eax"; | 25 | $Low="eax"; |
@@ -47,83 +42,6 @@ sub bn_mul_add_words | |||
47 | 42 | ||
48 | &jz(&label("maw_finish")); | 43 | &jz(&label("maw_finish")); |
49 | 44 | ||
50 | if ($sse2) { | ||
51 | &picmeup("eax","OPENSSL_ia32cap_P"); | ||
52 | &bt(&DWP(0,"eax"),26); | ||
53 | &jnc(&label("maw_loop")); | ||
54 | |||
55 | &movd("mm0",$w); # mm0 = w | ||
56 | &pxor("mm1","mm1"); # mm1 = carry_in | ||
57 | |||
58 | &set_label("maw_sse2_loop",0); | ||
59 | &movd("mm3",&DWP(0,$r,"",0)); # mm3 = r[0] | ||
60 | &paddq("mm1","mm3"); # mm1 = carry_in + r[0] | ||
61 | &movd("mm2",&DWP(0,$a,"",0)); # mm2 = a[0] | ||
62 | &pmuludq("mm2","mm0"); # mm2 = w*a[0] | ||
63 | &movd("mm4",&DWP(4,$a,"",0)); # mm4 = a[1] | ||
64 | &pmuludq("mm4","mm0"); # mm4 = w*a[1] | ||
65 | &movd("mm6",&DWP(8,$a,"",0)); # mm6 = a[2] | ||
66 | &pmuludq("mm6","mm0"); # mm6 = w*a[2] | ||
67 | &movd("mm7",&DWP(12,$a,"",0)); # mm7 = a[3] | ||
68 | &pmuludq("mm7","mm0"); # mm7 = w*a[3] | ||
69 | &paddq("mm1","mm2"); # mm1 = carry_in + r[0] + w*a[0] | ||
70 | &movd("mm3",&DWP(4,$r,"",0)); # mm3 = r[1] | ||
71 | &paddq("mm3","mm4"); # mm3 = r[1] + w*a[1] | ||
72 | &movd("mm5",&DWP(8,$r,"",0)); # mm5 = r[2] | ||
73 | &paddq("mm5","mm6"); # mm5 = r[2] + w*a[2] | ||
74 | &movd("mm4",&DWP(12,$r,"",0)); # mm4 = r[3] | ||
75 | &paddq("mm7","mm4"); # mm7 = r[3] + w*a[3] | ||
76 | &movd(&DWP(0,$r,"",0),"mm1"); | ||
77 | &movd("mm2",&DWP(16,$a,"",0)); # mm2 = a[4] | ||
78 | &pmuludq("mm2","mm0"); # mm2 = w*a[4] | ||
79 | &psrlq("mm1",32); # mm1 = carry0 | ||
80 | &movd("mm4",&DWP(20,$a,"",0)); # mm4 = a[5] | ||
81 | &pmuludq("mm4","mm0"); # mm4 = w*a[5] | ||
82 | &paddq("mm1","mm3"); # mm1 = carry0 + r[1] + w*a[1] | ||
83 | &movd("mm6",&DWP(24,$a,"",0)); # mm6 = a[6] | ||
84 | &pmuludq("mm6","mm0"); # mm6 = w*a[6] | ||
85 | &movd(&DWP(4,$r,"",0),"mm1"); | ||
86 | &psrlq("mm1",32); # mm1 = carry1 | ||
87 | &movd("mm3",&DWP(28,$a,"",0)); # mm3 = a[7] | ||
88 | &add($a,32); | ||
89 | &pmuludq("mm3","mm0"); # mm3 = w*a[7] | ||
90 | &paddq("mm1","mm5"); # mm1 = carry1 + r[2] + w*a[2] | ||
91 | &movd("mm5",&DWP(16,$r,"",0)); # mm5 = r[4] | ||
92 | &paddq("mm2","mm5"); # mm2 = r[4] + w*a[4] | ||
93 | &movd(&DWP(8,$r,"",0),"mm1"); | ||
94 | &psrlq("mm1",32); # mm1 = carry2 | ||
95 | &paddq("mm1","mm7"); # mm1 = carry2 + r[3] + w*a[3] | ||
96 | &movd("mm5",&DWP(20,$r,"",0)); # mm5 = r[5] | ||
97 | &paddq("mm4","mm5"); # mm4 = r[5] + w*a[5] | ||
98 | &movd(&DWP(12,$r,"",0),"mm1"); | ||
99 | &psrlq("mm1",32); # mm1 = carry3 | ||
100 | &paddq("mm1","mm2"); # mm1 = carry3 + r[4] + w*a[4] | ||
101 | &movd("mm5",&DWP(24,$r,"",0)); # mm5 = r[6] | ||
102 | &paddq("mm6","mm5"); # mm6 = r[6] + w*a[6] | ||
103 | &movd(&DWP(16,$r,"",0),"mm1"); | ||
104 | &psrlq("mm1",32); # mm1 = carry4 | ||
105 | &paddq("mm1","mm4"); # mm1 = carry4 + r[5] + w*a[5] | ||
106 | &movd("mm5",&DWP(28,$r,"",0)); # mm5 = r[7] | ||
107 | &paddq("mm3","mm5"); # mm3 = r[7] + w*a[7] | ||
108 | &movd(&DWP(20,$r,"",0),"mm1"); | ||
109 | &psrlq("mm1",32); # mm1 = carry5 | ||
110 | &paddq("mm1","mm6"); # mm1 = carry5 + r[6] + w*a[6] | ||
111 | &movd(&DWP(24,$r,"",0),"mm1"); | ||
112 | &psrlq("mm1",32); # mm1 = carry6 | ||
113 | &paddq("mm1","mm3"); # mm1 = carry6 + r[7] + w*a[7] | ||
114 | &movd(&DWP(28,$r,"",0),"mm1"); | ||
115 | &add($r,32); | ||
116 | &psrlq("mm1",32); # mm1 = carry_out | ||
117 | |||
118 | &sub("ecx",8); | ||
119 | &jnz(&label("maw_sse2_loop")); | ||
120 | |||
121 | &movd($c,"mm1"); # c = carry_out | ||
122 | &emms(); | ||
123 | |||
124 | &jmp(&label("maw_finish")); | ||
125 | } | ||
126 | |||
127 | &set_label("maw_loop",0); | 45 | &set_label("maw_loop",0); |
128 | 46 | ||
129 | &mov(&swtmp(0),"ecx"); # | 47 | &mov(&swtmp(0),"ecx"); # |