1 .text 2 .globl _bn_mul_mont 3 .type _bn_mul_mont,@function 4 .align 4 5 _bn_mul_mont: 6 L_bn_mul_mont_begin: 7 %ifdef __CET__ 8 9 .byte 243,15,30,251 10 %endif 11 12 pushl %ebp 13 pushl %ebx 14 pushl %esi 15 pushl %edi 16 xorl %eax,%eax 17 movl 40(%esp),%edi 18 cmpl $4,%edi 19 jl L000just_leave 20 leal 20(%esp),%esi 21 leal 24(%esp),%edx 22 addl $2,%edi 23 negl %edi 24 leal -32(%esp,%edi,4),%ebp 25 negl %edi 26 movl %ebp,%eax 27 subl %edx,%eax 28 andl $2047,%eax 29 subl %eax,%ebp 30 xorl %ebp,%edx 31 andl $2048,%edx 32 xorl $2048,%edx 33 subl %edx,%ebp 34 andl $-64,%ebp 35 movl %esp,%eax 36 subl %ebp,%eax 37 andl $-4096,%eax 38 movl %esp,%edx 39 leal (%ebp,%eax,1),%esp 40 movl (%esp),%eax 41 cmpl %ebp,%esp 42 ja L001page_walk 43 jmp L002page_walk_done 44 .align 4,0x90 45 L001page_walk: 46 leal -4096(%esp),%esp 47 movl (%esp),%eax 48 cmpl %ebp,%esp 49 ja L001page_walk 50 L002page_walk_done: 51 movl (%esi),%eax 52 movl 4(%esi),%ebx 53 movl 8(%esi),%ecx 54 movl 12(%esi),%ebp 55 movl 16(%esi),%esi 56 movl (%esi),%esi 57 movl %eax,4(%esp) 58 movl %ebx,8(%esp) 59 movl %ecx,12(%esp) 60 movl %ebp,16(%esp) 61 movl %esi,20(%esp) 62 leal -3(%edi),%ebx 63 movl %edx,24(%esp) 64 call L003PIC_me_up 65 L003PIC_me_up: 66 popl %eax 67 leal __GLOBAL_OFFSET_TABLE_+[.-L003PIC_me_up](%eax),%eax 68 movl _OPENSSL_ia32cap_P@GOT(%eax),%eax 69 btl $26,(%eax) 70 jnc L004non_sse2 71 movl $-1,%eax 72 movd %eax,%mm7 73 movl 8(%esp),%esi 74 movl 12(%esp),%edi 75 movl 16(%esp),%ebp 76 xorl %edx,%edx 77 xorl %ecx,%ecx 78 movd (%edi),%mm4 79 movd (%esi),%mm5 80 movd (%ebp),%mm3 81 pmuludq %mm4,%mm5 82 movq %mm5,%mm2 83 movq %mm5,%mm0 84 pand %mm7,%mm0 85 pmuludq 20(%esp),%mm5 86 pmuludq %mm5,%mm3 87 paddq %mm0,%mm3 88 movd 4(%ebp),%mm1 89 movd 4(%esi),%mm0 90 psrlq $32,%mm2 91 psrlq $32,%mm3 92 incl %ecx 93 .align 4,0x90 94 L0051st: 95 pmuludq %mm4,%mm0 96 pmuludq %mm5,%mm1 97 paddq %mm0,%mm2 98 paddq %mm1,%mm3 99 movq %mm2,%mm0 100 pand %mm7,%mm0 101 movd 4(%ebp,%ecx,4),%mm1 102 paddq %mm0,%mm3 103 movd 4(%esi,%ecx,4),%mm0 104 psrlq $32,%mm2 105 movd %mm3,28(%esp,%ecx,4) 106 psrlq $32,%mm3 107 leal 1(%ecx),%ecx 108 cmpl %ebx,%ecx 109 jl L0051st 110 pmuludq %mm4,%mm0 111 pmuludq %mm5,%mm1 112 paddq %mm0,%mm2 113 paddq %mm1,%mm3 114 movq %mm2,%mm0 115 pand %mm7,%mm0 116 paddq %mm0,%mm3 117 movd %mm3,28(%esp,%ecx,4) 118 psrlq $32,%mm2 119 psrlq $32,%mm3 120 paddq %mm2,%mm3 121 movq %mm3,32(%esp,%ebx,4) 122 incl %edx 123 L006outer: 124 xorl %ecx,%ecx 125 movd (%edi,%edx,4),%mm4 126 movd (%esi),%mm5 127 movd 32(%esp),%mm6 128 movd (%ebp),%mm3 129 pmuludq %mm4,%mm5 130 paddq %mm6,%mm5 131 movq %mm5,%mm0 132 movq %mm5,%mm2 133 pand %mm7,%mm0 134 pmuludq 20(%esp),%mm5 135 pmuludq %mm5,%mm3 136 paddq %mm0,%mm3 137 movd 36(%esp),%mm6 138 movd 4(%ebp),%mm1 139 movd 4(%esi),%mm0 140 psrlq $32,%mm2 141 psrlq $32,%mm3 142 paddq %mm6,%mm2 143 incl %ecx 144 decl %ebx 145 L007inner: 146 pmuludq %mm4,%mm0 147 pmuludq %mm5,%mm1 148 paddq %mm0,%mm2 149 paddq %mm1,%mm3 150 movq %mm2,%mm0 151 movd 36(%esp,%ecx,4),%mm6 152 pand %mm7,%mm0 153 movd 4(%ebp,%ecx,4),%mm1 154 paddq %mm0,%mm3 155 movd 4(%esi,%ecx,4),%mm0 156 psrlq $32,%mm2 157 movd %mm3,28(%esp,%ecx,4) 158 psrlq $32,%mm3 159 paddq %mm6,%mm2 160 decl %ebx 161 leal 1(%ecx),%ecx 162 jnz L007inner 163 movl %ecx,%ebx 164 pmuludq %mm4,%mm0 165 pmuludq %mm5,%mm1 166 paddq %mm0,%mm2 167 paddq %mm1,%mm3 168 movq %mm2,%mm0 169 pand %mm7,%mm0 170 paddq %mm0,%mm3 171 movd %mm3,28(%esp,%ecx,4) 172 psrlq $32,%mm2 173 psrlq $32,%mm3 174 movd 36(%esp,%ebx,4),%mm6 175 paddq %mm2,%mm3 176 paddq %mm6,%mm3 177 movq %mm3,32(%esp,%ebx,4) 178 leal 1(%edx),%edx 179 cmpl %ebx,%edx 180 jle L006outer 181 emms 182 jmp L008common_tail 183 .align 4,0x90 184 L004non_sse2: 185 movl 8(%esp),%esi 186 leal 1(%ebx),%ebp 187 movl 12(%esp),%edi 188 xorl %ecx,%ecx 189 movl %esi,%edx 190 andl $1,%ebp 191 subl %edi,%edx 192 leal 4(%edi,%ebx,4),%eax 193 orl %edx,%ebp 194 movl (%edi),%edi 195 jz L009bn_sqr_mont 196 movl %eax,28(%esp) 197 movl (%esi),%eax 198 xorl %edx,%edx 199 .align 4,0x90 200 L010mull: 201 movl %edx,%ebp 202 mull %edi 203 addl %eax,%ebp 204 leal 1(%ecx),%ecx 205 adcl $0,%edx 206 movl (%esi,%ecx,4),%eax 207 cmpl %ebx,%ecx 208 movl %ebp,28(%esp,%ecx,4) 209 jl L010mull 210 movl %edx,%ebp 211 mull %edi 212 movl 20(%esp),%edi 213 addl %ebp,%eax 214 movl 16(%esp),%esi 215 adcl $0,%edx 216 imull 32(%esp),%edi 217 movl %eax,32(%esp,%ebx,4) 218 xorl %ecx,%ecx 219 movl %edx,36(%esp,%ebx,4) 220 movl %ecx,40(%esp,%ebx,4) 221 movl (%esi),%eax 222 mull %edi 223 addl 32(%esp),%eax 224 movl 4(%esi),%eax 225 adcl $0,%edx 226 incl %ecx 227 jmp L0112ndmadd 228 .align 4,0x90 229 L0121stmadd: 230 movl %edx,%ebp 231 mull %edi 232 addl 32(%esp,%ecx,4),%ebp 233 leal 1(%ecx),%ecx 234 adcl $0,%edx 235 addl %eax,%ebp 236 movl (%esi,%ecx,4),%eax 237 adcl $0,%edx 238 cmpl %ebx,%ecx 239 movl %ebp,28(%esp,%ecx,4) 240 jl L0121stmadd 241 movl %edx,%ebp 242 mull %edi 243 addl 32(%esp,%ebx,4),%eax 244 movl 20(%esp),%edi 245 adcl $0,%edx 246 movl 16(%esp),%esi 247 addl %eax,%ebp 248 adcl $0,%edx 249 imull 32(%esp),%edi 250 xorl %ecx,%ecx 251 addl 36(%esp,%ebx,4),%edx 252 movl %ebp,32(%esp,%ebx,4) 253 adcl $0,%ecx 254 movl (%esi),%eax 255 movl %edx,36(%esp,%ebx,4) 256 movl %ecx,40(%esp,%ebx,4) 257 mull %edi 258 addl 32(%esp),%eax 259 movl 4(%esi),%eax 260 adcl $0,%edx 261 movl $1,%ecx 262 .align 4,0x90 263 L0112ndmadd: 264 movl %edx,%ebp 265 mull %edi 266 addl 32(%esp,%ecx,4),%ebp 267 leal 1(%ecx),%ecx 268 adcl $0,%edx 269 addl %eax,%ebp 270 movl (%esi,%ecx,4),%eax 271 adcl $0,%edx 272 cmpl %ebx,%ecx 273 movl %ebp,24(%esp,%ecx,4) 274 jl L0112ndmadd 275 movl %edx,%ebp 276 mull %edi 277 addl 32(%esp,%ebx,4),%ebp 278 adcl $0,%edx 279 addl %eax,%ebp 280 adcl $0,%edx 281 movl %ebp,28(%esp,%ebx,4) 282 xorl %eax,%eax 283 movl 12(%esp),%ecx 284 addl 36(%esp,%ebx,4),%edx 285 adcl 40(%esp,%ebx,4),%eax 286 leal 4(%ecx),%ecx 287 movl %edx,32(%esp,%ebx,4) 288 cmpl 28(%esp),%ecx 289 movl %eax,36(%esp,%ebx,4) 290 je L008common_tail 291 movl (%ecx),%edi 292 movl 8(%esp),%esi 293 movl %ecx,12(%esp) 294 xorl %ecx,%ecx 295 xorl %edx,%edx 296 movl (%esi),%eax 297 jmp L0121stmadd 298 .align 4,0x90 299 L009bn_sqr_mont: 300 movl %ebx,(%esp) 301 movl %ecx,12(%esp) 302 movl %edi,%eax 303 mull %edi 304 movl %eax,32(%esp) 305 movl %edx,%ebx 306 shrl $1,%edx 307 andl $1,%ebx 308 incl %ecx 309 .align 4,0x90 310 L013sqr: 311 movl (%esi,%ecx,4),%eax 312 movl %edx,%ebp 313 mull %edi 314 addl %ebp,%eax 315 leal 1(%ecx),%ecx 316 adcl $0,%edx 317 leal (%ebx,%eax,2),%ebp 318 shrl $31,%eax 319 cmpl (%esp),%ecx 320 movl %eax,%ebx 321 movl %ebp,28(%esp,%ecx,4) 322 jl L013sqr 323 movl (%esi,%ecx,4),%eax 324 movl %edx,%ebp 325 mull %edi 326 addl %ebp,%eax 327 movl 20(%esp),%edi 328 adcl $0,%edx 329 movl 16(%esp),%esi 330 leal (%ebx,%eax,2),%ebp 331 imull 32(%esp),%edi 332 shrl $31,%eax 333 movl %ebp,32(%esp,%ecx,4) 334 leal (%eax,%edx,2),%ebp 335 movl (%esi),%eax 336 shrl $31,%edx 337 movl %ebp,36(%esp,%ecx,4) 338 movl %edx,40(%esp,%ecx,4) 339 mull %edi 340 addl 32(%esp),%eax 341 movl %ecx,%ebx 342 adcl $0,%edx 343 movl 4(%esi),%eax 344 movl $1,%ecx 345 .align 4,0x90 346 L0143rdmadd: 347 movl %edx,%ebp 348 mull %edi 349 addl 32(%esp,%ecx,4),%ebp 350 adcl $0,%edx 351 addl %eax,%ebp 352 movl 4(%esi,%ecx,4),%eax 353 adcl $0,%edx 354 movl %ebp,28(%esp,%ecx,4) 355 movl %edx,%ebp 356 mull %edi 357 addl 36(%esp,%ecx,4),%ebp 358 leal 2(%ecx),%ecx 359 adcl $0,%edx 360 addl %eax,%ebp 361 movl (%esi,%ecx,4),%eax 362 adcl $0,%edx 363 cmpl %ebx,%ecx 364 movl %ebp,24(%esp,%ecx,4) 365 jl L0143rdmadd 366 movl %edx,%ebp 367 mull %edi 368 addl 32(%esp,%ebx,4),%ebp 369 adcl $0,%edx 370 addl %eax,%ebp 371 adcl $0,%edx 372 movl %ebp,28(%esp,%ebx,4) 373 movl 12(%esp),%ecx 374 xorl %eax,%eax 375 movl 8(%esp),%esi 376 addl 36(%esp,%ebx,4),%edx 377 adcl 40(%esp,%ebx,4),%eax 378 movl %edx,32(%esp,%ebx,4) 379 cmpl %ebx,%ecx 380 movl %eax,36(%esp,%ebx,4) 381 je L008common_tail 382 movl 4(%esi,%ecx,4),%edi 383 leal 1(%ecx),%ecx 384 movl %edi,%eax 385 movl %ecx,12(%esp) 386 mull %edi 387 addl 32(%esp,%ecx,4),%eax 388 adcl $0,%edx 389 movl %eax,32(%esp,%ecx,4) 390 xorl %ebp,%ebp 391 cmpl %ebx,%ecx 392 leal 1(%ecx),%ecx 393 je L015sqrlast 394 movl %edx,%ebx 395 shrl $1,%edx 396 andl $1,%ebx 397 .align 4,0x90 398 L016sqradd: 399 movl (%esi,%ecx,4),%eax 400 movl %edx,%ebp 401 mull %edi 402 addl %ebp,%eax 403 leal (%eax,%eax,1),%ebp 404 adcl $0,%edx 405 shrl $31,%eax 406 addl 32(%esp,%ecx,4),%ebp 407 leal 1(%ecx),%ecx 408 adcl $0,%eax 409 addl %ebx,%ebp 410 adcl $0,%eax 411 cmpl (%esp),%ecx 412 movl %ebp,28(%esp,%ecx,4) 413 movl %eax,%ebx 414 jle L016sqradd 415 movl %edx,%ebp 416 addl %edx,%edx 417 shrl $31,%ebp 418 addl %ebx,%edx 419 adcl $0,%ebp 420 L015sqrlast: 421 movl 20(%esp),%edi 422 movl 16(%esp),%esi 423 imull 32(%esp),%edi 424 addl 32(%esp,%ecx,4),%edx 425 movl (%esi),%eax 426 adcl $0,%ebp 427 movl %edx,32(%esp,%ecx,4) 428 movl %ebp,36(%esp,%ecx,4) 429 mull %edi 430 addl 32(%esp),%eax 431 leal -1(%ecx),%ebx 432 adcl $0,%edx 433 movl $1,%ecx 434 movl 4(%esi),%eax 435 jmp L0143rdmadd 436 .align 4,0x90 437 L008common_tail: 438 movl 16(%esp),%ebp 439 movl 4(%esp),%edi 440 leal 32(%esp),%esi 441 movl (%esi),%eax 442 movl %ebx,%ecx 443 xorl %edx,%edx 444 .align 4,0x90 445 L017sub: 446 sbbl (%ebp,%edx,4),%eax 447 movl %eax,(%edi,%edx,4) 448 decl %ecx 449 movl 4(%esi,%edx,4),%eax 450 leal 1(%edx),%edx 451 jge L017sub 452 sbbl $0,%eax 453 movl $-1,%edx 454 xorl %eax,%edx 455 jmp L018copy 456 .align 4,0x90 457 L018copy: 458 movl 32(%esp,%ebx,4),%esi 459 movl (%edi,%ebx,4),%ebp 460 movl %ecx,32(%esp,%ebx,4) 461 andl %eax,%esi 462 andl %edx,%ebp 463 orl %esi,%ebp 464 movl %ebp,(%edi,%ebx,4) 465 decl %ebx 466 jge L018copy 467 movl 24(%esp),%esp 468 movl $1,%eax 469 L000just_leave: 470 popl %edi 471 popl %esi 472 popl %ebx 473 popl %ebp 474 ret 475 .byte 77,111,110,116,103,111,109,101,114,121,32,77,117,108,116,105 476 .byte 112,108,105,99,97,116,105,111,110,32,102,111,114,32,120,56 477 .byte 54,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121 478 .byte 32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46 479 .byte 111,114,103,62,0 480 .comm _OPENSSL_ia32cap_P,16 481