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| (Empty) | |
| 1 #if defined(__i386__) |
| 2 .file "crypto/cpu-x86-asm.S" |
| 3 .text |
| 4 .globl _OPENSSL_ia32_cpuid |
| 5 .align 4 |
| 6 _OPENSSL_ia32_cpuid: |
| 7 L_OPENSSL_ia32_cpuid_begin: |
| 8 pushl %ebp |
| 9 pushl %ebx |
| 10 pushl %esi |
| 11 pushl %edi |
| 12 xorl %edx,%edx |
| 13 pushfl |
| 14 popl %eax |
| 15 movl %eax,%ecx |
| 16 xorl $2097152,%eax |
| 17 pushl %eax |
| 18 popfl |
| 19 pushfl |
| 20 popl %eax |
| 21 xorl %eax,%ecx |
| 22 xorl %eax,%eax |
| 23 btl $21,%ecx |
| 24 jnc L000nocpuid |
| 25 movl 20(%esp),%esi |
| 26 movl %eax,8(%esi) |
| 27 .byte 0x0f,0xa2 |
| 28 movl %eax,%edi |
| 29 xorl %eax,%eax |
| 30 cmpl $1970169159,%ebx |
| 31 setne %al |
| 32 movl %eax,%ebp |
| 33 cmpl $1231384169,%edx |
| 34 setne %al |
| 35 orl %eax,%ebp |
| 36 cmpl $1818588270,%ecx |
| 37 setne %al |
| 38 orl %eax,%ebp |
| 39 jz L001intel |
| 40 cmpl $1752462657,%ebx |
| 41 setne %al |
| 42 movl %eax,%esi |
| 43 cmpl $1769238117,%edx |
| 44 setne %al |
| 45 orl %eax,%esi |
| 46 cmpl $1145913699,%ecx |
| 47 setne %al |
| 48 orl %eax,%esi |
| 49 jnz L001intel |
| 50 movl $2147483648,%eax |
| 51 .byte 0x0f,0xa2 |
| 52 cmpl $2147483649,%eax |
| 53 jb L001intel |
| 54 movl %eax,%esi |
| 55 movl $2147483649,%eax |
| 56 .byte 0x0f,0xa2 |
| 57 orl %ecx,%ebp |
| 58 andl $2049,%ebp |
| 59 cmpl $2147483656,%esi |
| 60 jb L001intel |
| 61 movl $2147483656,%eax |
| 62 .byte 0x0f,0xa2 |
| 63 movzbl %cl,%esi |
| 64 incl %esi |
| 65 movl $1,%eax |
| 66 xorl %ecx,%ecx |
| 67 .byte 0x0f,0xa2 |
| 68 btl $28,%edx |
| 69 jnc L002generic |
| 70 shrl $16,%ebx |
| 71 andl $255,%ebx |
| 72 cmpl %esi,%ebx |
| 73 ja L002generic |
| 74 andl $4026531839,%edx |
| 75 jmp L002generic |
| 76 L001intel: |
| 77 cmpl $7,%edi |
| 78 jb L003cacheinfo |
| 79 movl 20(%esp),%esi |
| 80 movl $7,%eax |
| 81 xorl %ecx,%ecx |
| 82 .byte 0x0f,0xa2 |
| 83 movl %ebx,8(%esi) |
| 84 L003cacheinfo: |
| 85 cmpl $4,%edi |
| 86 movl $-1,%edi |
| 87 jb L004nocacheinfo |
| 88 movl $4,%eax |
| 89 movl $0,%ecx |
| 90 .byte 0x0f,0xa2 |
| 91 movl %eax,%edi |
| 92 shrl $14,%edi |
| 93 andl $4095,%edi |
| 94 L004nocacheinfo: |
| 95 movl $1,%eax |
| 96 xorl %ecx,%ecx |
| 97 .byte 0x0f,0xa2 |
| 98 andl $3220176895,%edx |
| 99 cmpl $0,%ebp |
| 100 jne L005notintel |
| 101 orl $1073741824,%edx |
| 102 andb $15,%ah |
| 103 cmpb $15,%ah |
| 104 jne L005notintel |
| 105 orl $1048576,%edx |
| 106 L005notintel: |
| 107 btl $28,%edx |
| 108 jnc L002generic |
| 109 andl $4026531839,%edx |
| 110 cmpl $0,%edi |
| 111 je L002generic |
| 112 orl $268435456,%edx |
| 113 shrl $16,%ebx |
| 114 cmpb $1,%bl |
| 115 ja L002generic |
| 116 andl $4026531839,%edx |
| 117 L002generic: |
| 118 andl $2048,%ebp |
| 119 andl $4294965247,%ecx |
| 120 movl %edx,%esi |
| 121 orl %ecx,%ebp |
| 122 btl $27,%ecx |
| 123 jnc L006clear_avx |
| 124 xorl %ecx,%ecx |
| 125 .byte 15,1,208 |
| 126 andl $6,%eax |
| 127 cmpl $6,%eax |
| 128 je L007done |
| 129 cmpl $2,%eax |
| 130 je L006clear_avx |
| 131 L008clear_xmm: |
| 132 andl $4261412861,%ebp |
| 133 andl $4278190079,%esi |
| 134 L006clear_avx: |
| 135 andl $4026525695,%ebp |
| 136 movl 20(%esp),%edi |
| 137 andl $4294967263,8(%edi) |
| 138 L007done: |
| 139 movl %esi,%eax |
| 140 movl %ebp,%edx |
| 141 L000nocpuid: |
| 142 popl %edi |
| 143 popl %esi |
| 144 popl %ebx |
| 145 popl %ebp |
| 146 ret |
| 147 .globl _OPENSSL_rdtsc |
| 148 .align 4 |
| 149 _OPENSSL_rdtsc: |
| 150 L_OPENSSL_rdtsc_begin: |
| 151 xorl %eax,%eax |
| 152 xorl %edx,%edx |
| 153 call L009PIC_me_up |
| 154 L009PIC_me_up: |
| 155 popl %ecx |
| 156 movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L009PIC_me_up(%ecx),%ecx |
| 157 btl $4,(%ecx) |
| 158 jnc L010notsc |
| 159 .byte 0x0f,0x31 |
| 160 L010notsc: |
| 161 ret |
| 162 .globl _OPENSSL_instrument_halt |
| 163 .align 4 |
| 164 _OPENSSL_instrument_halt: |
| 165 L_OPENSSL_instrument_halt_begin: |
| 166 call L011PIC_me_up |
| 167 L011PIC_me_up: |
| 168 popl %ecx |
| 169 movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L011PIC_me_up(%ecx),%ecx |
| 170 btl $4,(%ecx) |
| 171 jnc L012nohalt |
| 172 .long 2421723150 |
| 173 andl $3,%eax |
| 174 jnz L012nohalt |
| 175 pushfl |
| 176 popl %eax |
| 177 btl $9,%eax |
| 178 jnc L012nohalt |
| 179 .byte 0x0f,0x31 |
| 180 pushl %edx |
| 181 pushl %eax |
| 182 hlt |
| 183 .byte 0x0f,0x31 |
| 184 subl (%esp),%eax |
| 185 sbbl 4(%esp),%edx |
| 186 addl $8,%esp |
| 187 ret |
| 188 L012nohalt: |
| 189 xorl %eax,%eax |
| 190 xorl %edx,%edx |
| 191 ret |
| 192 .globl _OPENSSL_far_spin |
| 193 .align 4 |
| 194 _OPENSSL_far_spin: |
| 195 L_OPENSSL_far_spin_begin: |
| 196 pushfl |
| 197 popl %eax |
| 198 btl $9,%eax |
| 199 jnc L013nospin |
| 200 movl 4(%esp),%eax |
| 201 movl 8(%esp),%ecx |
| 202 .long 2430111262 |
| 203 xorl %eax,%eax |
| 204 movl (%ecx),%edx |
| 205 jmp L014spin |
| 206 .align 4,0x90 |
| 207 L014spin: |
| 208 incl %eax |
| 209 cmpl (%ecx),%edx |
| 210 je L014spin |
| 211 .long 529567888 |
| 212 ret |
| 213 L013nospin: |
| 214 xorl %eax,%eax |
| 215 xorl %edx,%edx |
| 216 ret |
| 217 .globl _OPENSSL_wipe_cpu |
| 218 .align 4 |
| 219 _OPENSSL_wipe_cpu: |
| 220 L_OPENSSL_wipe_cpu_begin: |
| 221 xorl %eax,%eax |
| 222 xorl %edx,%edx |
| 223 call L015PIC_me_up |
| 224 L015PIC_me_up: |
| 225 popl %ecx |
| 226 movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L015PIC_me_up(%ecx),%ecx |
| 227 movl (%ecx),%ecx |
| 228 btl $1,(%ecx) |
| 229 jnc L016no_x87 |
| 230 .long 4007259865,4007259865,4007259865,4007259865,2430851995 |
| 231 L016no_x87: |
| 232 leal 4(%esp),%eax |
| 233 ret |
| 234 .globl _OPENSSL_atomic_add |
| 235 .align 4 |
| 236 _OPENSSL_atomic_add: |
| 237 L_OPENSSL_atomic_add_begin: |
| 238 movl 4(%esp),%edx |
| 239 movl 8(%esp),%ecx |
| 240 pushl %ebx |
| 241 nop |
| 242 movl (%edx),%eax |
| 243 L017spin: |
| 244 leal (%eax,%ecx,1),%ebx |
| 245 nop |
| 246 .long 447811568 |
| 247 jne L017spin |
| 248 movl %ebx,%eax |
| 249 popl %ebx |
| 250 ret |
| 251 .globl _OPENSSL_indirect_call |
| 252 .align 4 |
| 253 _OPENSSL_indirect_call: |
| 254 L_OPENSSL_indirect_call_begin: |
| 255 pushl %ebp |
| 256 movl %esp,%ebp |
| 257 subl $28,%esp |
| 258 movl 12(%ebp),%ecx |
| 259 movl %ecx,(%esp) |
| 260 movl 16(%ebp),%edx |
| 261 movl %edx,4(%esp) |
| 262 movl 20(%ebp),%eax |
| 263 movl %eax,8(%esp) |
| 264 movl 24(%ebp),%eax |
| 265 movl %eax,12(%esp) |
| 266 movl 28(%ebp),%eax |
| 267 movl %eax,16(%esp) |
| 268 movl 32(%ebp),%eax |
| 269 movl %eax,20(%esp) |
| 270 movl 36(%ebp),%eax |
| 271 movl %eax,24(%esp) |
| 272 call *8(%ebp) |
| 273 movl %ebp,%esp |
| 274 popl %ebp |
| 275 ret |
| 276 .globl _OPENSSL_cleanse |
| 277 .align 4 |
| 278 _OPENSSL_cleanse: |
| 279 L_OPENSSL_cleanse_begin: |
| 280 movl 4(%esp),%edx |
| 281 movl 8(%esp),%ecx |
| 282 xorl %eax,%eax |
| 283 cmpl $7,%ecx |
| 284 jae L018lot |
| 285 cmpl $0,%ecx |
| 286 je L019ret |
| 287 L020little: |
| 288 movb %al,(%edx) |
| 289 subl $1,%ecx |
| 290 leal 1(%edx),%edx |
| 291 jnz L020little |
| 292 L019ret: |
| 293 ret |
| 294 .align 4,0x90 |
| 295 L018lot: |
| 296 testl $3,%edx |
| 297 jz L021aligned |
| 298 movb %al,(%edx) |
| 299 leal -1(%ecx),%ecx |
| 300 leal 1(%edx),%edx |
| 301 jmp L018lot |
| 302 L021aligned: |
| 303 movl %eax,(%edx) |
| 304 leal -4(%ecx),%ecx |
| 305 testl $-4,%ecx |
| 306 leal 4(%edx),%edx |
| 307 jnz L021aligned |
| 308 cmpl $0,%ecx |
| 309 jne L020little |
| 310 ret |
| 311 .globl _OPENSSL_ia32_rdrand |
| 312 .align 4 |
| 313 _OPENSSL_ia32_rdrand: |
| 314 L_OPENSSL_ia32_rdrand_begin: |
| 315 movl $8,%ecx |
| 316 L022loop: |
| 317 .byte 15,199,240 |
| 318 jc L023break |
| 319 loop L022loop |
| 320 L023break: |
| 321 cmpl $0,%eax |
| 322 cmovel %ecx,%eax |
| 323 ret |
| 324 .section __IMPORT,__pointers,non_lazy_symbol_pointers |
| 325 L_OPENSSL_ia32cap_P$non_lazy_ptr: |
| 326 .indirect_symbol _OPENSSL_ia32cap_P |
| 327 .long 0 |
| 328 #endif |
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Chromium Code Reviews
Issue 377783004:
Add BoringSSL GYP files. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src