Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/crypto/openssl/i386/x86cpuid.S
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1 /* $FreeBSD$ */ 2 /* Do not modify. This file is auto-generated from x86cpuid.pl. */ 3 #ifdef PIC 4 .text 5 .globl OPENSSL_ia32_cpuid 6 .type OPENSSL_ia32_cpuid,@function 7 .align 16 8 OPENSSL_ia32_cpuid: 9 .L_OPENSSL_ia32_cpuid_begin: 10 pushl %ebp 11 pushl %ebx 12 pushl %esi 13 pushl %edi 14 xorl %edx,%edx 15 pushfl 16 popl %eax 17 movl %eax,%ecx 18 xorl $2097152,%eax 19 pushl %eax 20 popfl 21 pushfl 22 popl %eax 23 xorl %eax,%ecx 24 xorl %eax,%eax 25 movl 20(%esp),%esi 26 movl %eax,8(%esi) 27 btl $21,%ecx 28 jnc .L000nocpuid 29 .byte 0x0f,0xa2 30 movl %eax,%edi 31 xorl %eax,%eax 32 cmpl $1970169159,%ebx 33 setne %al 34 movl %eax,%ebp 35 cmpl $1231384169,%edx 36 setne %al 37 orl %eax,%ebp 38 cmpl $1818588270,%ecx 39 setne %al 40 orl %eax,%ebp 41 jz .L001intel 42 cmpl $1752462657,%ebx 43 setne %al 44 movl %eax,%esi 45 cmpl $1769238117,%edx 46 setne %al 47 orl %eax,%esi 48 cmpl $1145913699,%ecx 49 setne %al 50 orl %eax,%esi 51 jnz .L001intel 52 movl $2147483648,%eax 53 .byte 0x0f,0xa2 54 cmpl $2147483649,%eax 55 jb .L001intel 56 movl %eax,%esi 57 movl $2147483649,%eax 58 .byte 0x0f,0xa2 59 orl %ecx,%ebp 60 andl $2049,%ebp 61 cmpl $2147483656,%esi 62 jb .L001intel 63 movl $2147483656,%eax 64 .byte 0x0f,0xa2 65 movzbl %cl,%esi 66 incl %esi 67 movl $1,%eax 68 xorl %ecx,%ecx 69 .byte 0x0f,0xa2 70 btl $28,%edx 71 jnc .L002generic 72 shrl $16,%ebx 73 andl $255,%ebx 74 cmpl %esi,%ebx 75 ja .L002generic 76 andl $4026531839,%edx 77 jmp .L002generic 78 .L001intel: 79 cmpl $4,%edi 80 movl $-1,%esi 81 jb .L003nocacheinfo 82 movl $4,%eax 83 movl $0,%ecx 84 .byte 0x0f,0xa2 85 movl %eax,%esi 86 shrl $14,%esi 87 andl $4095,%esi 88 .L003nocacheinfo: 89 movl $1,%eax 90 xorl %ecx,%ecx 91 .byte 0x0f,0xa2 92 andl $3220176895,%edx 93 cmpl $0,%ebp 94 jne .L004notintel 95 orl $1073741824,%edx 96 andb $15,%ah 97 cmpb $15,%ah 98 jne .L004notintel 99 orl $1048576,%edx 100 .L004notintel: 101 btl $28,%edx 102 jnc .L002generic 103 andl $4026531839,%edx 104 cmpl $0,%esi 105 je .L002generic 106 orl $268435456,%edx 107 shrl $16,%ebx 108 cmpb $1,%bl 109 ja .L002generic 110 andl $4026531839,%edx 111 .L002generic: 112 andl $2048,%ebp 113 andl $4294965247,%ecx 114 movl %edx,%esi 115 orl %ecx,%ebp 116 cmpl $7,%edi 117 movl 20(%esp),%edi 118 jb .L005no_extended_info 119 movl $7,%eax 120 xorl %ecx,%ecx 121 .byte 0x0f,0xa2 122 movl %ebx,8(%edi) 123 .L005no_extended_info: 124 btl $27,%ebp 125 jnc .L006clear_avx 126 xorl %ecx,%ecx 127 .byte 15,1,208 128 andl $6,%eax 129 cmpl $6,%eax 130 je .L007done 131 cmpl $2,%eax 132 je .L006clear_avx 133 .L008clear_xmm: 134 andl $4261412861,%ebp 135 andl $4278190079,%esi 136 .L006clear_avx: 137 andl $4026525695,%ebp 138 andl $4294967263,8(%edi) 139 .L007done: 140 movl %esi,%eax 141 movl %ebp,%edx 142 .L000nocpuid: 143 popl %edi 144 popl %esi 145 popl %ebx 146 popl %ebp 147 ret 148 .size OPENSSL_ia32_cpuid,.-.L_OPENSSL_ia32_cpuid_begin 149 .globl OPENSSL_rdtsc 150 .type OPENSSL_rdtsc,@function 151 .align 16 152 OPENSSL_rdtsc: 153 .L_OPENSSL_rdtsc_begin: 154 xorl %eax,%eax 155 xorl %edx,%edx 156 call .L009PIC_me_up 157 .L009PIC_me_up: 158 popl %ecx 159 leal OPENSSL_ia32cap_P-.L009PIC_me_up(%ecx),%ecx 160 btl $4,(%ecx) 161 jnc .L010notsc 162 .byte 0x0f,0x31 163 .L010notsc: 164 ret 165 .size OPENSSL_rdtsc,.-.L_OPENSSL_rdtsc_begin 166 .globl OPENSSL_instrument_halt 167 .type OPENSSL_instrument_halt,@function 168 .align 16 169 OPENSSL_instrument_halt: 170 .L_OPENSSL_instrument_halt_begin: 171 call .L011PIC_me_up 172 .L011PIC_me_up: 173 popl %ecx 174 leal OPENSSL_ia32cap_P-.L011PIC_me_up(%ecx),%ecx 175 btl $4,(%ecx) 176 jnc .L012nohalt 177 .long 2421723150 178 andl $3,%eax 179 jnz .L012nohalt 180 pushfl 181 popl %eax 182 btl $9,%eax 183 jnc .L012nohalt 184 .byte 0x0f,0x31 185 pushl %edx 186 pushl %eax 187 hlt 188 .byte 0x0f,0x31 189 subl (%esp),%eax 190 sbbl 4(%esp),%edx 191 addl $8,%esp 192 ret 193 .L012nohalt: 194 xorl %eax,%eax 195 xorl %edx,%edx 196 ret 197 .size OPENSSL_instrument_halt,.-.L_OPENSSL_instrument_halt_begin 198 .globl OPENSSL_far_spin 199 .type OPENSSL_far_spin,@function 200 .align 16 201 OPENSSL_far_spin: 202 .L_OPENSSL_far_spin_begin: 203 pushfl 204 popl %eax 205 btl $9,%eax 206 jnc .L013nospin 207 movl 4(%esp),%eax 208 movl 8(%esp),%ecx 209 .long 2430111262 210 xorl %eax,%eax 211 movl (%ecx),%edx 212 jmp .L014spin 213 .align 16 214 .L014spin: 215 incl %eax 216 cmpl (%ecx),%edx 217 je .L014spin 218 .long 529567888 219 ret 220 .L013nospin: 221 xorl %eax,%eax 222 xorl %edx,%edx 223 ret 224 .size OPENSSL_far_spin,.-.L_OPENSSL_far_spin_begin 225 .globl OPENSSL_wipe_cpu 226 .type OPENSSL_wipe_cpu,@function 227 .align 16 228 OPENSSL_wipe_cpu: 229 .L_OPENSSL_wipe_cpu_begin: 230 xorl %eax,%eax 231 xorl %edx,%edx 232 call .L015PIC_me_up 233 .L015PIC_me_up: 234 popl %ecx 235 leal OPENSSL_ia32cap_P-.L015PIC_me_up(%ecx),%ecx 236 movl (%ecx),%ecx 237 btl $1,(%ecx) 238 jnc .L016no_x87 239 andl $83886080,%ecx 240 cmpl $83886080,%ecx 241 jne .L017no_sse2 242 pxor %xmm0,%xmm0 243 pxor %xmm1,%xmm1 244 pxor %xmm2,%xmm2 245 pxor %xmm3,%xmm3 246 pxor %xmm4,%xmm4 247 pxor %xmm5,%xmm5 248 pxor %xmm6,%xmm6 249 pxor %xmm7,%xmm7 250 .L017no_sse2: 251 .long 4007259865,4007259865,4007259865,4007259865,2430851995 252 .L016no_x87: 253 leal 4(%esp),%eax 254 ret 255 .size OPENSSL_wipe_cpu,.-.L_OPENSSL_wipe_cpu_begin 256 .globl OPENSSL_atomic_add 257 .type OPENSSL_atomic_add,@function 258 .align 16 259 OPENSSL_atomic_add: 260 .L_OPENSSL_atomic_add_begin: 261 movl 4(%esp),%edx 262 movl 8(%esp),%ecx 263 pushl %ebx 264 nop 265 movl (%edx),%eax 266 .L018spin: 267 leal (%eax,%ecx,1),%ebx 268 nop 269 .long 447811568 270 jne .L018spin 271 movl %ebx,%eax 272 popl %ebx 273 ret 274 .size OPENSSL_atomic_add,.-.L_OPENSSL_atomic_add_begin 275 .globl OPENSSL_cleanse 276 .type OPENSSL_cleanse,@function 277 .align 16 278 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 .L019lot 285 cmpl $0,%ecx 286 je .L020ret 287 .L021little: 288 movb %al,(%edx) 289 subl $1,%ecx 290 leal 1(%edx),%edx 291 jnz .L021little 292 .L020ret: 293 ret 294 .align 16 295 .L019lot: 296 testl $3,%edx 297 jz .L022aligned 298 movb %al,(%edx) 299 leal -1(%ecx),%ecx 300 leal 1(%edx),%edx 301 jmp .L019lot 302 .L022aligned: 303 movl %eax,(%edx) 304 leal -4(%ecx),%ecx 305 testl $-4,%ecx 306 leal 4(%edx),%edx 307 jnz .L022aligned 308 cmpl $0,%ecx 309 jne .L021little 310 ret 311 .size OPENSSL_cleanse,.-.L_OPENSSL_cleanse_begin 312 .globl CRYPTO_memcmp 313 .type CRYPTO_memcmp,@function 314 .align 16 315 CRYPTO_memcmp: 316 .L_CRYPTO_memcmp_begin: 317 pushl %esi 318 pushl %edi 319 movl 12(%esp),%esi 320 movl 16(%esp),%edi 321 movl 20(%esp),%ecx 322 xorl %eax,%eax 323 xorl %edx,%edx 324 cmpl $0,%ecx 325 je .L023no_data 326 .L024loop: 327 movb (%esi),%dl 328 leal 1(%esi),%esi 329 xorb (%edi),%dl 330 leal 1(%edi),%edi 331 orb %dl,%al 332 decl %ecx 333 jnz .L024loop 334 negl %eax 335 shrl $31,%eax 336 .L023no_data: 337 popl %edi 338 popl %esi 339 ret 340 .size CRYPTO_memcmp,.-.L_CRYPTO_memcmp_begin 341 .globl OPENSSL_instrument_bus 342 .type OPENSSL_instrument_bus,@function 343 .align 16 344 OPENSSL_instrument_bus: 345 .L_OPENSSL_instrument_bus_begin: 346 pushl %ebp 347 pushl %ebx 348 pushl %esi 349 pushl %edi 350 movl $0,%eax 351 call .L025PIC_me_up 352 .L025PIC_me_up: 353 popl %edx 354 leal OPENSSL_ia32cap_P-.L025PIC_me_up(%edx),%edx 355 btl $4,(%edx) 356 jnc .L026nogo 357 btl $19,(%edx) 358 jnc .L026nogo 359 movl 20(%esp),%edi 360 movl 24(%esp),%ecx 361 .byte 0x0f,0x31 362 movl %eax,%esi 363 movl $0,%ebx 364 clflush (%edi) 365 .byte 240 366 addl %ebx,(%edi) 367 jmp .L027loop 368 .align 16 369 .L027loop: 370 .byte 0x0f,0x31 371 movl %eax,%edx 372 subl %esi,%eax 373 movl %edx,%esi 374 movl %eax,%ebx 375 clflush (%edi) 376 .byte 240 377 addl %eax,(%edi) 378 leal 4(%edi),%edi 379 subl $1,%ecx 380 jnz .L027loop 381 movl 24(%esp),%eax 382 .L026nogo: 383 popl %edi 384 popl %esi 385 popl %ebx 386 popl %ebp 387 ret 388 .size OPENSSL_instrument_bus,.-.L_OPENSSL_instrument_bus_begin 389 .globl OPENSSL_instrument_bus2 390 .type OPENSSL_instrument_bus2,@function 391 .align 16 392 OPENSSL_instrument_bus2: 393 .L_OPENSSL_instrument_bus2_begin: 394 pushl %ebp 395 pushl %ebx 396 pushl %esi 397 pushl %edi 398 movl $0,%eax 399 call .L028PIC_me_up 400 .L028PIC_me_up: 401 popl %edx 402 leal OPENSSL_ia32cap_P-.L028PIC_me_up(%edx),%edx 403 btl $4,(%edx) 404 jnc .L029nogo 405 btl $19,(%edx) 406 jnc .L029nogo 407 movl 20(%esp),%edi 408 movl 24(%esp),%ecx 409 movl 28(%esp),%ebp 410 .byte 0x0f,0x31 411 movl %eax,%esi 412 movl $0,%ebx 413 clflush (%edi) 414 .byte 240 415 addl %ebx,(%edi) 416 .byte 0x0f,0x31 417 movl %eax,%edx 418 subl %esi,%eax 419 movl %edx,%esi 420 movl %eax,%ebx 421 jmp .L030loop2 422 .align 16 423 .L030loop2: 424 clflush (%edi) 425 .byte 240 426 addl %eax,(%edi) 427 subl $1,%ebp 428 jz .L031done2 429 .byte 0x0f,0x31 430 movl %eax,%edx 431 subl %esi,%eax 432 movl %edx,%esi 433 cmpl %ebx,%eax 434 movl %eax,%ebx 435 movl $0,%edx 436 setne %dl 437 subl %edx,%ecx 438 leal (%edi,%edx,4),%edi 439 jnz .L030loop2 440 .L031done2: 441 movl 24(%esp),%eax 442 subl %ecx,%eax 443 .L029nogo: 444 popl %edi 445 popl %esi 446 popl %ebx 447 popl %ebp 448 ret 449 .size OPENSSL_instrument_bus2,.-.L_OPENSSL_instrument_bus2_begin 450 .globl OPENSSL_ia32_rdrand_bytes 451 .type OPENSSL_ia32_rdrand_bytes,@function 452 .align 16 453 OPENSSL_ia32_rdrand_bytes: 454 .L_OPENSSL_ia32_rdrand_bytes_begin: 455 pushl %edi 456 pushl %ebx 457 xorl %eax,%eax 458 movl 12(%esp),%edi 459 movl 16(%esp),%ebx 460 cmpl $0,%ebx 461 je .L032done 462 movl $8,%ecx 463 .L033loop: 464 .byte 15,199,242 465 jc .L034break 466 loop .L033loop 467 jmp .L032done 468 .align 16 469 .L034break: 470 cmpl $4,%ebx 471 jb .L035tail 472 movl %edx,(%edi) 473 leal 4(%edi),%edi 474 addl $4,%eax 475 subl $4,%ebx 476 jz .L032done 477 movl $8,%ecx 478 jmp .L033loop 479 .align 16 480 .L035tail: 481 movb %dl,(%edi) 482 leal 1(%edi),%edi 483 incl %eax 484 shrl $8,%edx 485 decl %ebx 486 jnz .L035tail 487 .L032done: 488 xorl %edx,%edx 489 popl %ebx 490 popl %edi 491 ret 492 .size OPENSSL_ia32_rdrand_bytes,.-.L_OPENSSL_ia32_rdrand_bytes_begin 493 .globl OPENSSL_ia32_rdseed_bytes 494 .type OPENSSL_ia32_rdseed_bytes,@function 495 .align 16 496 OPENSSL_ia32_rdseed_bytes: 497 .L_OPENSSL_ia32_rdseed_bytes_begin: 498 pushl %edi 499 pushl %ebx 500 xorl %eax,%eax 501 movl 12(%esp),%edi 502 movl 16(%esp),%ebx 503 cmpl $0,%ebx 504 je .L036done 505 movl $8,%ecx 506 .L037loop: 507 .byte 15,199,250 508 jc .L038break 509 loop .L037loop 510 jmp .L036done 511 .align 16 512 .L038break: 513 cmpl $4,%ebx 514 jb .L039tail 515 movl %edx,(%edi) 516 leal 4(%edi),%edi 517 addl $4,%eax 518 subl $4,%ebx 519 jz .L036done 520 movl $8,%ecx 521 jmp .L037loop 522 .align 16 523 .L039tail: 524 movb %dl,(%edi) 525 leal 1(%edi),%edi 526 incl %eax 527 shrl $8,%edx 528 decl %ebx 529 jnz .L039tail 530 .L036done: 531 xorl %edx,%edx 532 popl %ebx 533 popl %edi 534 ret 535 .size OPENSSL_ia32_rdseed_bytes,.-.L_OPENSSL_ia32_rdseed_bytes_begin 536 .hidden OPENSSL_cpuid_setup 537 .hidden OPENSSL_ia32cap_P 538 .comm OPENSSL_ia32cap_P,16,4 539 .section .init 540 call OPENSSL_cpuid_setup 541 #else 542 .text 543 .globl OPENSSL_ia32_cpuid 544 .type OPENSSL_ia32_cpuid,@function 545 .align 16 546 OPENSSL_ia32_cpuid: 547 .L_OPENSSL_ia32_cpuid_begin: 548 pushl %ebp 549 pushl %ebx 550 pushl %esi 551 pushl %edi 552 xorl %edx,%edx 553 pushfl 554 popl %eax 555 movl %eax,%ecx 556 xorl $2097152,%eax 557 pushl %eax 558 popfl 559 pushfl 560 popl %eax 561 xorl %eax,%ecx 562 xorl %eax,%eax 563 movl 20(%esp),%esi 564 movl %eax,8(%esi) 565 btl $21,%ecx 566 jnc .L000nocpuid 567 .byte 0x0f,0xa2 568 movl %eax,%edi 569 xorl %eax,%eax 570 cmpl $1970169159,%ebx 571 setne %al 572 movl %eax,%ebp 573 cmpl $1231384169,%edx 574 setne %al 575 orl %eax,%ebp 576 cmpl $1818588270,%ecx 577 setne %al 578 orl %eax,%ebp 579 jz .L001intel 580 cmpl $1752462657,%ebx 581 setne %al 582 movl %eax,%esi 583 cmpl $1769238117,%edx 584 setne %al 585 orl %eax,%esi 586 cmpl $1145913699,%ecx 587 setne %al 588 orl %eax,%esi 589 jnz .L001intel 590 movl $2147483648,%eax 591 .byte 0x0f,0xa2 592 cmpl $2147483649,%eax 593 jb .L001intel 594 movl %eax,%esi 595 movl $2147483649,%eax 596 .byte 0x0f,0xa2 597 orl %ecx,%ebp 598 andl $2049,%ebp 599 cmpl $2147483656,%esi 600 jb .L001intel 601 movl $2147483656,%eax 602 .byte 0x0f,0xa2 603 movzbl %cl,%esi 604 incl %esi 605 movl $1,%eax 606 xorl %ecx,%ecx 607 .byte 0x0f,0xa2 608 btl $28,%edx 609 jnc .L002generic 610 shrl $16,%ebx 611 andl $255,%ebx 612 cmpl %esi,%ebx 613 ja .L002generic 614 andl $4026531839,%edx 615 jmp .L002generic 616 .L001intel: 617 cmpl $4,%edi 618 movl $-1,%esi 619 jb .L003nocacheinfo 620 movl $4,%eax 621 movl $0,%ecx 622 .byte 0x0f,0xa2 623 movl %eax,%esi 624 shrl $14,%esi 625 andl $4095,%esi 626 .L003nocacheinfo: 627 movl $1,%eax 628 xorl %ecx,%ecx 629 .byte 0x0f,0xa2 630 andl $3220176895,%edx 631 cmpl $0,%ebp 632 jne .L004notintel 633 orl $1073741824,%edx 634 andb $15,%ah 635 cmpb $15,%ah 636 jne .L004notintel 637 orl $1048576,%edx 638 .L004notintel: 639 btl $28,%edx 640 jnc .L002generic 641 andl $4026531839,%edx 642 cmpl $0,%esi 643 je .L002generic 644 orl $268435456,%edx 645 shrl $16,%ebx 646 cmpb $1,%bl 647 ja .L002generic 648 andl $4026531839,%edx 649 .L002generic: 650 andl $2048,%ebp 651 andl $4294965247,%ecx 652 movl %edx,%esi 653 orl %ecx,%ebp 654 cmpl $7,%edi 655 movl 20(%esp),%edi 656 jb .L005no_extended_info 657 movl $7,%eax 658 xorl %ecx,%ecx 659 .byte 0x0f,0xa2 660 movl %ebx,8(%edi) 661 .L005no_extended_info: 662 btl $27,%ebp 663 jnc .L006clear_avx 664 xorl %ecx,%ecx 665 .byte 15,1,208 666 andl $6,%eax 667 cmpl $6,%eax 668 je .L007done 669 cmpl $2,%eax 670 je .L006clear_avx 671 .L008clear_xmm: 672 andl $4261412861,%ebp 673 andl $4278190079,%esi 674 .L006clear_avx: 675 andl $4026525695,%ebp 676 andl $4294967263,8(%edi) 677 .L007done: 678 movl %esi,%eax 679 movl %ebp,%edx 680 .L000nocpuid: 681 popl %edi 682 popl %esi 683 popl %ebx 684 popl %ebp 685 ret 686 .size OPENSSL_ia32_cpuid,.-.L_OPENSSL_ia32_cpuid_begin 687 .globl OPENSSL_rdtsc 688 .type OPENSSL_rdtsc,@function 689 .align 16 690 OPENSSL_rdtsc: 691 .L_OPENSSL_rdtsc_begin: 692 xorl %eax,%eax 693 xorl %edx,%edx 694 leal OPENSSL_ia32cap_P,%ecx 695 btl $4,(%ecx) 696 jnc .L009notsc 697 .byte 0x0f,0x31 698 .L009notsc: 699 ret 700 .size OPENSSL_rdtsc,.-.L_OPENSSL_rdtsc_begin 701 .globl OPENSSL_instrument_halt 702 .type OPENSSL_instrument_halt,@function 703 .align 16 704 OPENSSL_instrument_halt: 705 .L_OPENSSL_instrument_halt_begin: 706 leal OPENSSL_ia32cap_P,%ecx 707 btl $4,(%ecx) 708 jnc .L010nohalt 709 .long 2421723150 710 andl $3,%eax 711 jnz .L010nohalt 712 pushfl 713 popl %eax 714 btl $9,%eax 715 jnc .L010nohalt 716 .byte 0x0f,0x31 717 pushl %edx 718 pushl %eax 719 hlt 720 .byte 0x0f,0x31 721 subl (%esp),%eax 722 sbbl 4(%esp),%edx 723 addl $8,%esp 724 ret 725 .L010nohalt: 726 xorl %eax,%eax 727 xorl %edx,%edx 728 ret 729 .size OPENSSL_instrument_halt,.-.L_OPENSSL_instrument_halt_begin 730 .globl OPENSSL_far_spin 731 .type OPENSSL_far_spin,@function 732 .align 16 733 OPENSSL_far_spin: 734 .L_OPENSSL_far_spin_begin: 735 pushfl 736 popl %eax 737 btl $9,%eax 738 jnc .L011nospin 739 movl 4(%esp),%eax 740 movl 8(%esp),%ecx 741 .long 2430111262 742 xorl %eax,%eax 743 movl (%ecx),%edx 744 jmp .L012spin 745 .align 16 746 .L012spin: 747 incl %eax 748 cmpl (%ecx),%edx 749 je .L012spin 750 .long 529567888 751 ret 752 .L011nospin: 753 xorl %eax,%eax 754 xorl %edx,%edx 755 ret 756 .size OPENSSL_far_spin,.-.L_OPENSSL_far_spin_begin 757 .globl OPENSSL_wipe_cpu 758 .type OPENSSL_wipe_cpu,@function 759 .align 16 760 OPENSSL_wipe_cpu: 761 .L_OPENSSL_wipe_cpu_begin: 762 xorl %eax,%eax 763 xorl %edx,%edx 764 leal OPENSSL_ia32cap_P,%ecx 765 movl (%ecx),%ecx 766 btl $1,(%ecx) 767 jnc .L013no_x87 768 andl $83886080,%ecx 769 cmpl $83886080,%ecx 770 jne .L014no_sse2 771 pxor %xmm0,%xmm0 772 pxor %xmm1,%xmm1 773 pxor %xmm2,%xmm2 774 pxor %xmm3,%xmm3 775 pxor %xmm4,%xmm4 776 pxor %xmm5,%xmm5 777 pxor %xmm6,%xmm6 778 pxor %xmm7,%xmm7 779 .L014no_sse2: 780 .long 4007259865,4007259865,4007259865,4007259865,2430851995 781 .L013no_x87: 782 leal 4(%esp),%eax 783 ret 784 .size OPENSSL_wipe_cpu,.-.L_OPENSSL_wipe_cpu_begin 785 .globl OPENSSL_atomic_add 786 .type OPENSSL_atomic_add,@function 787 .align 16 788 OPENSSL_atomic_add: 789 .L_OPENSSL_atomic_add_begin: 790 movl 4(%esp),%edx 791 movl 8(%esp),%ecx 792 pushl %ebx 793 nop 794 movl (%edx),%eax 795 .L015spin: 796 leal (%eax,%ecx,1),%ebx 797 nop 798 .long 447811568 799 jne .L015spin 800 movl %ebx,%eax 801 popl %ebx 802 ret 803 .size OPENSSL_atomic_add,.-.L_OPENSSL_atomic_add_begin 804 .globl OPENSSL_cleanse 805 .type OPENSSL_cleanse,@function 806 .align 16 807 OPENSSL_cleanse: 808 .L_OPENSSL_cleanse_begin: 809 movl 4(%esp),%edx 810 movl 8(%esp),%ecx 811 xorl %eax,%eax 812 cmpl $7,%ecx 813 jae .L016lot 814 cmpl $0,%ecx 815 je .L017ret 816 .L018little: 817 movb %al,(%edx) 818 subl $1,%ecx 819 leal 1(%edx),%edx 820 jnz .L018little 821 .L017ret: 822 ret 823 .align 16 824 .L016lot: 825 testl $3,%edx 826 jz .L019aligned 827 movb %al,(%edx) 828 leal -1(%ecx),%ecx 829 leal 1(%edx),%edx 830 jmp .L016lot 831 .L019aligned: 832 movl %eax,(%edx) 833 leal -4(%ecx),%ecx 834 testl $-4,%ecx 835 leal 4(%edx),%edx 836 jnz .L019aligned 837 cmpl $0,%ecx 838 jne .L018little 839 ret 840 .size OPENSSL_cleanse,.-.L_OPENSSL_cleanse_begin 841 .globl CRYPTO_memcmp 842 .type CRYPTO_memcmp,@function 843 .align 16 844 CRYPTO_memcmp: 845 .L_CRYPTO_memcmp_begin: 846 pushl %esi 847 pushl %edi 848 movl 12(%esp),%esi 849 movl 16(%esp),%edi 850 movl 20(%esp),%ecx 851 xorl %eax,%eax 852 xorl %edx,%edx 853 cmpl $0,%ecx 854 je .L020no_data 855 .L021loop: 856 movb (%esi),%dl 857 leal 1(%esi),%esi 858 xorb (%edi),%dl 859 leal 1(%edi),%edi 860 orb %dl,%al 861 decl %ecx 862 jnz .L021loop 863 negl %eax 864 shrl $31,%eax 865 .L020no_data: 866 popl %edi 867 popl %esi 868 ret 869 .size CRYPTO_memcmp,.-.L_CRYPTO_memcmp_begin 870 .globl OPENSSL_instrument_bus 871 .type OPENSSL_instrument_bus,@function 872 .align 16 873 OPENSSL_instrument_bus: 874 .L_OPENSSL_instrument_bus_begin: 875 pushl %ebp 876 pushl %ebx 877 pushl %esi 878 pushl %edi 879 movl $0,%eax 880 leal OPENSSL_ia32cap_P,%edx 881 btl $4,(%edx) 882 jnc .L022nogo 883 btl $19,(%edx) 884 jnc .L022nogo 885 movl 20(%esp),%edi 886 movl 24(%esp),%ecx 887 .byte 0x0f,0x31 888 movl %eax,%esi 889 movl $0,%ebx 890 clflush (%edi) 891 .byte 240 892 addl %ebx,(%edi) 893 jmp .L023loop 894 .align 16 895 .L023loop: 896 .byte 0x0f,0x31 897 movl %eax,%edx 898 subl %esi,%eax 899 movl %edx,%esi 900 movl %eax,%ebx 901 clflush (%edi) 902 .byte 240 903 addl %eax,(%edi) 904 leal 4(%edi),%edi 905 subl $1,%ecx 906 jnz .L023loop 907 movl 24(%esp),%eax 908 .L022nogo: 909 popl %edi 910 popl %esi 911 popl %ebx 912 popl %ebp 913 ret 914 .size OPENSSL_instrument_bus,.-.L_OPENSSL_instrument_bus_begin 915 .globl OPENSSL_instrument_bus2 916 .type OPENSSL_instrument_bus2,@function 917 .align 16 918 OPENSSL_instrument_bus2: 919 .L_OPENSSL_instrument_bus2_begin: 920 pushl %ebp 921 pushl %ebx 922 pushl %esi 923 pushl %edi 924 movl $0,%eax 925 leal OPENSSL_ia32cap_P,%edx 926 btl $4,(%edx) 927 jnc .L024nogo 928 btl $19,(%edx) 929 jnc .L024nogo 930 movl 20(%esp),%edi 931 movl 24(%esp),%ecx 932 movl 28(%esp),%ebp 933 .byte 0x0f,0x31 934 movl %eax,%esi 935 movl $0,%ebx 936 clflush (%edi) 937 .byte 240 938 addl %ebx,(%edi) 939 .byte 0x0f,0x31 940 movl %eax,%edx 941 subl %esi,%eax 942 movl %edx,%esi 943 movl %eax,%ebx 944 jmp .L025loop2 945 .align 16 946 .L025loop2: 947 clflush (%edi) 948 .byte 240 949 addl %eax,(%edi) 950 subl $1,%ebp 951 jz .L026done2 952 .byte 0x0f,0x31 953 movl %eax,%edx 954 subl %esi,%eax 955 movl %edx,%esi 956 cmpl %ebx,%eax 957 movl %eax,%ebx 958 movl $0,%edx 959 setne %dl 960 subl %edx,%ecx 961 leal (%edi,%edx,4),%edi 962 jnz .L025loop2 963 .L026done2: 964 movl 24(%esp),%eax 965 subl %ecx,%eax 966 .L024nogo: 967 popl %edi 968 popl %esi 969 popl %ebx 970 popl %ebp 971 ret 972 .size OPENSSL_instrument_bus2,.-.L_OPENSSL_instrument_bus2_begin 973 .globl OPENSSL_ia32_rdrand_bytes 974 .type OPENSSL_ia32_rdrand_bytes,@function 975 .align 16 976 OPENSSL_ia32_rdrand_bytes: 977 .L_OPENSSL_ia32_rdrand_bytes_begin: 978 pushl %edi 979 pushl %ebx 980 xorl %eax,%eax 981 movl 12(%esp),%edi 982 movl 16(%esp),%ebx 983 cmpl $0,%ebx 984 je .L027done 985 movl $8,%ecx 986 .L028loop: 987 .byte 15,199,242 988 jc .L029break 989 loop .L028loop 990 jmp .L027done 991 .align 16 992 .L029break: 993 cmpl $4,%ebx 994 jb .L030tail 995 movl %edx,(%edi) 996 leal 4(%edi),%edi 997 addl $4,%eax 998 subl $4,%ebx 999 jz .L027done 1000 movl $8,%ecx 1001 jmp .L028loop 1002 .align 16 1003 .L030tail: 1004 movb %dl,(%edi) 1005 leal 1(%edi),%edi 1006 incl %eax 1007 shrl $8,%edx 1008 decl %ebx 1009 jnz .L030tail 1010 .L027done: 1011 xorl %edx,%edx 1012 popl %ebx 1013 popl %edi 1014 ret 1015 .size OPENSSL_ia32_rdrand_bytes,.-.L_OPENSSL_ia32_rdrand_bytes_begin 1016 .globl OPENSSL_ia32_rdseed_bytes 1017 .type OPENSSL_ia32_rdseed_bytes,@function 1018 .align 16 1019 OPENSSL_ia32_rdseed_bytes: 1020 .L_OPENSSL_ia32_rdseed_bytes_begin: 1021 pushl %edi 1022 pushl %ebx 1023 xorl %eax,%eax 1024 movl 12(%esp),%edi 1025 movl 16(%esp),%ebx 1026 cmpl $0,%ebx 1027 je .L031done 1028 movl $8,%ecx 1029 .L032loop: 1030 .byte 15,199,250 1031 jc .L033break 1032 loop .L032loop 1033 jmp .L031done 1034 .align 16 1035 .L033break: 1036 cmpl $4,%ebx 1037 jb .L034tail 1038 movl %edx,(%edi) 1039 leal 4(%edi),%edi 1040 addl $4,%eax 1041 subl $4,%ebx 1042 jz .L031done 1043 movl $8,%ecx 1044 jmp .L032loop 1045 .align 16 1046 .L034tail: 1047 movb %dl,(%edi) 1048 leal 1(%edi),%edi 1049 incl %eax 1050 shrl $8,%edx 1051 decl %ebx 1052 jnz .L034tail 1053 .L031done: 1054 xorl %edx,%edx 1055 popl %ebx 1056 popl %edi 1057 ret 1058 .size OPENSSL_ia32_rdseed_bytes,.-.L_OPENSSL_ia32_rdseed_bytes_begin 1059 .hidden OPENSSL_cpuid_setup 1060 .hidden OPENSSL_ia32cap_P 1061 .comm OPENSSL_ia32cap_P,16,4 1062 .section .init 1063 call OPENSSL_cpuid_setup 1064 #endif
Cache object: 69d67b7ba1d52c17698de22429e7b91f
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