crypto/bn/asm/x86-sol.s

   1         .file   "bn_mulw.c"
   2         .version        "01.01"
   3 gcc2_compiled.:
   4 .text
   5         .align 16
   6 .globl bn_mul_add_word
   7         .type    bn_mul_add_word,@function
   8 bn_mul_add_word:
   9         pushl %ebp
  10         pushl %edi
  11         pushl %esi
  12         pushl %ebx
  13
  14         / ax            L(t)
  15         / dx            H(t)
  16         / bx            a
  17         / cx            w
  18         / di            r
  19         / si            c
  20         / bp            num
  21         xorl %esi,%esi          / c=0
  22         movl 20(%esp),%edi      / r => edi
  23         movl 24(%esp),%ebx      / a => exb
  24         movl 28(%esp),%ebp      / num => ebp
  25         movl 32(%esp),%ecx      / w => ecx
  26
  27         .align 4
  28 .L110:
  29         movl %ecx,%eax          / w => eax
  30         mull (%ebx)             / w * *a
  31         addl (%edi),%eax        / L(t)+= *r
  32         adcl $0,%edx            / H(t)+= carry
  33         addl %esi,%eax          / L(t)+=c
  34         adcl $0,%edx            / H(t)+=carry
  35         movl %eax,(%edi)        / *r=L(t)
  36         movl %edx,%esi          / c=H(t)
  37         decl %ebp               / --num
  38         je .L111
  39
  40         movl %ecx,%eax          / w => eax
  41         mull 4(%ebx)            / w * *a
  42         addl 4(%edi),%eax       / L(t)+= *r
  43         adcl $0,%edx            / H(t)+= carry
  44         addl %esi,%eax          / L(t)+=c
  45         adcl $0,%edx            / H(t)+=carry
  46         movl %eax,4(%edi)       / *r=L(t)
  47         movl %edx,%esi          / c=H(t)
  48         decl %ebp               / --num
  49         je .L111
  50
  51         movl %ecx,%eax          / w => eax
  52         mull 8(%ebx)            / w * *a
  53         addl 8(%edi),%eax       / L(t)+= *r
  54         adcl $0,%edx            / H(t)+= carry
  55         addl %esi,%eax          / L(t)+=c
  56         adcl $0,%edx            / H(t)+=carry
  57         movl %eax,8(%edi)       / *r=L(t)
  58         movl %edx,%esi          / c=H(t)
  59         decl %ebp               / --num
  60         je .L111
  61
  62         movl %ecx,%eax          / w => eax
  63         mull 12(%ebx)           / w * *a
  64         addl 12(%edi),%eax      / L(t)+= *r
  65         adcl $0,%edx            / H(t)+= carry
  66         addl %esi,%eax          / L(t)+=c
  67         adcl $0,%edx            / H(t)+=carry
  68         movl %eax,12(%edi)      / *r=L(t)
  69         movl %edx,%esi          / c=H(t)
  70         decl %ebp               / --num
  71         je .L111
  72
  73         addl $16,%ebx           / a+=4 (4 words)
  74         addl $16,%edi           / r+=4 (4 words)
  75
  76         jmp .L110
  77         .align 16
  78 .L111:
  79         movl %esi,%eax          / return(c)
  80         popl %ebx
  81         popl %esi
  82         popl %edi
  83         popl %ebp
  84         ret
  85 .Lfe1:
  86         .size    bn_mul_add_word,.Lfe1-bn_mul_add_word
  87         .align 16
  88 .globl bn_mul_word
  89         .type    bn_mul_word,@function
  90 bn_mul_word:
  91         pushl %ebp
  92         pushl %edi
  93         pushl %esi
  94         pushl %ebx
  95
  96         / ax            L(t)
  97         / dx            H(t)
  98         / bx            a
  99         / cx            w
 100         / di            r
 101         / num           bp
 102         / si            c
 103         xorl %esi,%esi          / c=0
 104         movl 20(%esp),%edi      / r => edi
 105         movl 24(%esp),%ebx      / a => exb
 106         movl 28(%esp),%ebp      / num => ebp
 107         movl 32(%esp),%ecx      / w => ecx
 108
 109         .align 4
 110 .L210:
 111         movl %ecx,%eax          / w => eax
 112         mull (%ebx)             / w * *a
 113         addl %esi,%eax          / L(t)+=c
 114         adcl $0,%edx            / H(t)+=carry
 115         movl %eax,(%edi)        / *r=L(t)
 116         movl %edx,%esi          / c=H(t)
 117         decl %ebp               / --num
 118         je .L211
 119
 120         movl %ecx,%eax          / w => eax
 121         mull 4(%ebx)            / w * *a
 122         addl %esi,%eax          / L(t)+=c
 123         adcl $0,%edx            / H(t)+=carry
 124         movl %eax,4(%edi)       / *r=L(t)
 125         movl %edx,%esi          / c=H(t)
 126         decl %ebp               / --num
 127         je .L211
 128
 129         movl %ecx,%eax          / w => eax
 130         mull 8(%ebx)            / w * *a
 131         addl %esi,%eax          / L(t)+=c
 132         adcl $0,%edx            / H(t)+=carry
 133         movl %eax,8(%edi)       / *r=L(t)
 134         movl %edx,%esi          / c=H(t)
 135         decl %ebp               / --num
 136         je .L211
 137
 138         movl %ecx,%eax          / w => eax
 139         mull 12(%ebx)           / w * *a
 140         addl %esi,%eax          / L(t)+=c
 141         adcl $0,%edx            / H(t)+=carry
 142         movl %eax,12(%edi)      / *r=L(t)
 143         movl %edx,%esi          / c=H(t)
 144         decl %ebp               / --num
 145         je .L211
 146
 147         addl $16,%ebx           / a+=4 (4 words)
 148         addl $16,%edi           / r+=4 (4 words)
 149
 150         jmp .L210
 151         .align 16
 152 .L211:
 153         movl %esi,%eax          / return(c)
 154         popl %ebx
 155         popl %esi
 156         popl %edi
 157         popl %ebp
 158         ret
 159 .Lfe2:
 160         .size    bn_mul_word,.Lfe2-bn_mul_word
 161
 162         .align 16
 163 .globl bn_sqr_words
 164         .type    bn_sqr_words,@function
 165 bn_sqr_words:
 166         pushl %edi
 167         pushl %esi
 168         pushl %ebx
 169         movl 16(%esp),%esi      / r
 170         movl 20(%esp),%edi      / a
 171         movl 24(%esp),%ebx      / n
 172         .align 4
 173 .L28:
 174         movl (%edi),%eax        / get a
 175         mull %eax               / a*a
 176         movl %eax,(%esi)        / put low into return addr
 177         movl %edx,4(%esi)       / put high into return addr
 178         decl %ebx               / n--;
 179         je .L29
 180
 181         movl 4(%edi),%eax       / get a
 182         mull %eax               / a*a
 183         movl %eax,8(%esi)       / put low into return addr
 184         movl %edx,12(%esi)      / put high into return addr
 185         decl %ebx               / n--;
 186         je .L29
 187
 188         movl 8(%edi),%eax       / get a
 189         mull %eax               / a*a
 190         movl %eax,16(%esi)      / put low into return addr
 191         movl %edx,20(%esi)      / put high into return addr
 192         decl %ebx               / n--;
 193         je .L29
 194
 195         movl 12(%edi),%eax      / get a
 196         mull %eax               / a*a
 197         movl %eax,24(%esi)      / put low into return addr
 198         movl %edx,28(%esi)      / put high into return addr
 199         decl %ebx               / n--;
 200         je .L29
 201
 202         addl $16,%edi
 203         addl $32,%esi
 204         jmp .L28
 205         .align 16
 206 .L29:
 207         popl %ebx
 208         popl %esi
 209         popl %edi
 210         ret
 211 .Lfe3:
 212         .size    bn_sqr_words,.Lfe3-bn_sqr_words
 213
 214         .align 16
 215 .globl bn_div64
 216         .type    bn_div64,@function
 217 bn_div64:
 218         movl 4(%esp),%edx       / a
 219         movl 8(%esp),%eax       / b
 220         divl 12(%esp)           / ab/c
 221         ret
 222 .Lfe4:
 223         .size    bn_div64,.Lfe4-bn_div64
 224         .ident  "GCC: (GNU) 2.6.3"