src/third_party/boringssl/win-x86_64/crypto/bn/x86_64-mont.asm

   1 default rel
   2 %define XMMWORD
   3 %define YMMWORD
   4 %define ZMMWORD
   5 section .text code align=64
   6
   7
   8 EXTERN  OPENSSL_ia32cap_P
   9
  10 global  bn_mul_mont
  11
  12 ALIGN   16
  13 bn_mul_mont:
  14         mov     QWORD[8+rsp],rdi        ;WIN64 prologue
  15         mov     QWORD[16+rsp],rsi
  16         mov     rax,rsp
  17 $L$SEH_begin_bn_mul_mont:
  18         mov     rdi,rcx
  19         mov     rsi,rdx
  20         mov     rdx,r8
  21         mov     rcx,r9
  22         mov     r8,QWORD[40+rsp]
  23         mov     r9,QWORD[48+rsp]
  24
  25
  26         test    r9d,3
  27         jnz     NEAR $L$mul_enter
  28         cmp     r9d,8
  29         jb      NEAR $L$mul_enter
  30         cmp     rdx,rsi
  31         jne     NEAR $L$mul4x_enter
  32         test    r9d,7
  33         jz      NEAR $L$sqr8x_enter
  34         jmp     NEAR $L$mul4x_enter
  35
  36 ALIGN   16
  37 $L$mul_enter:
  38         push    rbx
  39         push    rbp
  40         push    r12
  41         push    r13
  42         push    r14
  43         push    r15
  44
  45         mov     r9d,r9d
  46         lea     r10,[2+r9]
  47         mov     r11,rsp
  48         neg     r10
  49         lea     rsp,[r10*8+rsp]
  50         and     rsp,-1024
  51
  52         mov     QWORD[8+r9*8+rsp],r11
  53 $L$mul_body:
  54         mov     r12,rdx
  55         mov     r8,QWORD[r8]
  56         mov     rbx,QWORD[r12]
  57         mov     rax,QWORD[rsi]
  58
  59         xor     r14,r14
  60         xor     r15,r15
  61
  62         mov     rbp,r8
  63         mul     rbx
  64         mov     r10,rax
  65         mov     rax,QWORD[rcx]
  66
  67         imul    rbp,r10
  68         mov     r11,rdx
  69
  70         mul     rbp
  71         add     r10,rax
  72         mov     rax,QWORD[8+rsi]
  73         adc     rdx,0
  74         mov     r13,rdx
  75
  76         lea     r15,[1+r15]
  77         jmp     NEAR $L$1st_enter
  78
  79 ALIGN   16
  80 $L$1st:
  81         add     r13,rax
  82         mov     rax,QWORD[r15*8+rsi]
  83         adc     rdx,0
  84         add     r13,r11
  85         mov     r11,r10
  86         adc     rdx,0
  87         mov     QWORD[((-16))+r15*8+rsp],r13
  88         mov     r13,rdx
  89
  90 $L$1st_enter:
  91         mul     rbx
  92         add     r11,rax
  93         mov     rax,QWORD[r15*8+rcx]
  94         adc     rdx,0
  95         lea     r15,[1+r15]
  96         mov     r10,rdx
  97
  98         mul     rbp
  99         cmp     r15,r9
 100         jne     NEAR $L$1st
 101
 102         add     r13,rax
 103         mov     rax,QWORD[rsi]
 104         adc     rdx,0
 105         add     r13,r11
 106         adc     rdx,0
 107         mov     QWORD[((-16))+r15*8+rsp],r13
 108         mov     r13,rdx
 109         mov     r11,r10
 110
 111         xor     rdx,rdx
 112         add     r13,r11
 113         adc     rdx,0
 114         mov     QWORD[((-8))+r9*8+rsp],r13
 115         mov     QWORD[r9*8+rsp],rdx
 116
 117         lea     r14,[1+r14]
 118         jmp     NEAR $L$outer
 119 ALIGN   16
 120 $L$outer:
 121         mov     rbx,QWORD[r14*8+r12]
 122         xor     r15,r15
 123         mov     rbp,r8
 124         mov     r10,QWORD[rsp]
 125         mul     rbx
 126         add     r10,rax
 127         mov     rax,QWORD[rcx]
 128         adc     rdx,0
 129
 130         imul    rbp,r10
 131         mov     r11,rdx
 132
 133         mul     rbp
 134         add     r10,rax
 135         mov     rax,QWORD[8+rsi]
 136         adc     rdx,0
 137         mov     r10,QWORD[8+rsp]
 138         mov     r13,rdx
 139
 140         lea     r15,[1+r15]
 141         jmp     NEAR $L$inner_enter
 142
 143 ALIGN   16
 144 $L$inner:
 145         add     r13,rax
 146         mov     rax,QWORD[r15*8+rsi]
 147         adc     rdx,0
 148         add     r13,r10
 149         mov     r10,QWORD[r15*8+rsp]
 150         adc     rdx,0
 151         mov     QWORD[((-16))+r15*8+rsp],r13
 152         mov     r13,rdx
 153
 154 $L$inner_enter:
 155         mul     rbx
 156         add     r11,rax
 157         mov     rax,QWORD[r15*8+rcx]
 158         adc     rdx,0
 159         add     r10,r11
 160         mov     r11,rdx
 161         adc     r11,0
 162         lea     r15,[1+r15]
 163
 164         mul     rbp
 165         cmp     r15,r9
 166         jne     NEAR $L$inner
 167
 168         add     r13,rax
 169         mov     rax,QWORD[rsi]
 170         adc     rdx,0
 171         add     r13,r10
 172         mov     r10,QWORD[r15*8+rsp]
 173         adc     rdx,0
 174         mov     QWORD[((-16))+r15*8+rsp],r13
 175         mov     r13,rdx
 176
 177         xor     rdx,rdx
 178         add     r13,r11
 179         adc     rdx,0
 180         add     r13,r10
 181         adc     rdx,0
 182         mov     QWORD[((-8))+r9*8+rsp],r13
 183         mov     QWORD[r9*8+rsp],rdx
 184
 185         lea     r14,[1+r14]
 186         cmp     r14,r9
 187         jb      NEAR $L$outer
 188
 189         xor     r14,r14
 190         mov     rax,QWORD[rsp]
 191         lea     rsi,[rsp]
 192         mov     r15,r9
 193         jmp     NEAR $L$sub
 194 ALIGN   16
 195 $L$sub: sbb     rax,QWORD[r14*8+rcx]
 196         mov     QWORD[r14*8+rdi],rax
 197         mov     rax,QWORD[8+r14*8+rsi]
 198         lea     r14,[1+r14]
 199         dec     r15
 200         jnz     NEAR $L$sub
 201
 202         sbb     rax,0
 203         xor     r14,r14
 204         mov     r15,r9
 205 ALIGN   16
 206 $L$copy:
 207         mov     rsi,QWORD[r14*8+rsp]
 208         mov     rcx,QWORD[r14*8+rdi]
 209         xor     rsi,rcx
 210         and     rsi,rax
 211         xor     rsi,rcx
 212         mov     QWORD[r14*8+rsp],r14
 213         mov     QWORD[r14*8+rdi],rsi
 214         lea     r14,[1+r14]
 215         sub     r15,1
 216         jnz     NEAR $L$copy
 217
 218         mov     rsi,QWORD[8+r9*8+rsp]
 219         mov     rax,1
 220         mov     r15,QWORD[rsi]
 221         mov     r14,QWORD[8+rsi]
 222         mov     r13,QWORD[16+rsi]
 223         mov     r12,QWORD[24+rsi]
 224         mov     rbp,QWORD[32+rsi]
 225         mov     rbx,QWORD[40+rsi]
 226         lea     rsp,[48+rsi]
 227 $L$mul_epilogue:
 228         mov     rdi,QWORD[8+rsp]        ;WIN64 epilogue
 229         mov     rsi,QWORD[16+rsp]
 230         DB      0F3h,0C3h               ;repret
 231 $L$SEH_end_bn_mul_mont:
 232
 233 ALIGN   16
 234 bn_mul4x_mont:
 235         mov     QWORD[8+rsp],rdi        ;WIN64 prologue
 236         mov     QWORD[16+rsp],rsi
 237         mov     rax,rsp
 238 $L$SEH_begin_bn_mul4x_mont:
 239         mov     rdi,rcx
 240         mov     rsi,rdx
 241         mov     rdx,r8
 242         mov     rcx,r9
 243         mov     r8,QWORD[40+rsp]
 244         mov     r9,QWORD[48+rsp]
 245
 246
 247 $L$mul4x_enter:
 248         push    rbx
 249         push    rbp
 250         push    r12
 251         push    r13
 252         push    r14
 253         push    r15
 254
 255         mov     r9d,r9d
 256         lea     r10,[4+r9]
 257         mov     r11,rsp
 258         neg     r10
 259         lea     rsp,[r10*8+rsp]
 260         and     rsp,-1024
 261
 262         mov     QWORD[8+r9*8+rsp],r11
 263 $L$mul4x_body:
 264         mov     QWORD[16+r9*8+rsp],rdi
 265         mov     r12,rdx
 266         mov     r8,QWORD[r8]
 267         mov     rbx,QWORD[r12]
 268         mov     rax,QWORD[rsi]
 269
 270         xor     r14,r14
 271         xor     r15,r15
 272
 273         mov     rbp,r8
 274         mul     rbx
 275         mov     r10,rax
 276         mov     rax,QWORD[rcx]
 277
 278         imul    rbp,r10
 279         mov     r11,rdx
 280
 281         mul     rbp
 282         add     r10,rax
 283         mov     rax,QWORD[8+rsi]
 284         adc     rdx,0
 285         mov     rdi,rdx
 286
 287         mul     rbx
 288         add     r11,rax
 289         mov     rax,QWORD[8+rcx]
 290         adc     rdx,0
 291         mov     r10,rdx
 292
 293         mul     rbp
 294         add     rdi,rax
 295         mov     rax,QWORD[16+rsi]
 296         adc     rdx,0
 297         add     rdi,r11
 298         lea     r15,[4+r15]
 299         adc     rdx,0
 300         mov     QWORD[rsp],rdi
 301         mov     r13,rdx
 302         jmp     NEAR $L$1st4x
 303 ALIGN   16
 304 $L$1st4x:
 305         mul     rbx
 306         add     r10,rax
 307         mov     rax,QWORD[((-16))+r15*8+rcx]
 308         adc     rdx,0
 309         mov     r11,rdx
 310
 311         mul     rbp
 312         add     r13,rax
 313         mov     rax,QWORD[((-8))+r15*8+rsi]
 314         adc     rdx,0
 315         add     r13,r10
 316         adc     rdx,0
 317         mov     QWORD[((-24))+r15*8+rsp],r13
 318         mov     rdi,rdx
 319
 320         mul     rbx
 321         add     r11,rax
 322         mov     rax,QWORD[((-8))+r15*8+rcx]
 323         adc     rdx,0
 324         mov     r10,rdx
 325
 326         mul     rbp
 327         add     rdi,rax
 328         mov     rax,QWORD[r15*8+rsi]
 329         adc     rdx,0
 330         add     rdi,r11
 331         adc     rdx,0
 332         mov     QWORD[((-16))+r15*8+rsp],rdi
 333         mov     r13,rdx
 334
 335         mul     rbx
 336         add     r10,rax
 337         mov     rax,QWORD[r15*8+rcx]
 338         adc     rdx,0
 339         mov     r11,rdx
 340
 341         mul     rbp
 342         add     r13,rax
 343         mov     rax,QWORD[8+r15*8+rsi]
 344         adc     rdx,0
 345         add     r13,r10
 346         adc     rdx,0
 347         mov     QWORD[((-8))+r15*8+rsp],r13
 348         mov     rdi,rdx
 349
 350         mul     rbx
 351         add     r11,rax
 352         mov     rax,QWORD[8+r15*8+rcx]
 353         adc     rdx,0
 354         lea     r15,[4+r15]
 355         mov     r10,rdx
 356
 357         mul     rbp
 358         add     rdi,rax
 359         mov     rax,QWORD[((-16))+r15*8+rsi]
 360         adc     rdx,0
 361         add     rdi,r11
 362         adc     rdx,0
 363         mov     QWORD[((-32))+r15*8+rsp],rdi
 364         mov     r13,rdx
 365         cmp     r15,r9
 366         jb      NEAR $L$1st4x
 367
 368         mul     rbx
 369         add     r10,rax
 370         mov     rax,QWORD[((-16))+r15*8+rcx]
 371         adc     rdx,0
 372         mov     r11,rdx
 373
 374         mul     rbp
 375         add     r13,rax
 376         mov     rax,QWORD[((-8))+r15*8+rsi]
 377         adc     rdx,0
 378         add     r13,r10
 379         adc     rdx,0
 380         mov     QWORD[((-24))+r15*8+rsp],r13
 381         mov     rdi,rdx
 382
 383         mul     rbx
 384         add     r11,rax
 385         mov     rax,QWORD[((-8))+r15*8+rcx]
 386         adc     rdx,0
 387         mov     r10,rdx
 388
 389         mul     rbp
 390         add     rdi,rax
 391         mov     rax,QWORD[rsi]
 392         adc     rdx,0
 393         add     rdi,r11
 394         adc     rdx,0
 395         mov     QWORD[((-16))+r15*8+rsp],rdi
 396         mov     r13,rdx
 397
 398         xor     rdi,rdi
 399         add     r13,r10
 400         adc     rdi,0
 401         mov     QWORD[((-8))+r15*8+rsp],r13
 402         mov     QWORD[r15*8+rsp],rdi
 403
 404         lea     r14,[1+r14]
 405 ALIGN   4
 406 $L$outer4x:
 407         mov     rbx,QWORD[r14*8+r12]
 408         xor     r15,r15
 409         mov     r10,QWORD[rsp]
 410         mov     rbp,r8
 411         mul     rbx
 412         add     r10,rax
 413         mov     rax,QWORD[rcx]
 414         adc     rdx,0
 415
 416         imul    rbp,r10
 417         mov     r11,rdx
 418
 419         mul     rbp
 420         add     r10,rax
 421         mov     rax,QWORD[8+rsi]
 422         adc     rdx,0
 423         mov     rdi,rdx
 424
 425         mul     rbx
 426         add     r11,rax
 427         mov     rax,QWORD[8+rcx]
 428         adc     rdx,0
 429         add     r11,QWORD[8+rsp]
 430         adc     rdx,0
 431         mov     r10,rdx
 432
 433         mul     rbp
 434         add     rdi,rax
 435         mov     rax,QWORD[16+rsi]
 436         adc     rdx,0
 437         add     rdi,r11
 438         lea     r15,[4+r15]
 439         adc     rdx,0
 440         mov     QWORD[rsp],rdi
 441         mov     r13,rdx
 442         jmp     NEAR $L$inner4x
 443 ALIGN   16
 444 $L$inner4x:
 445         mul     rbx
 446         add     r10,rax
 447         mov     rax,QWORD[((-16))+r15*8+rcx]
 448         adc     rdx,0
 449         add     r10,QWORD[((-16))+r15*8+rsp]
 450         adc     rdx,0
 451         mov     r11,rdx
 452
 453         mul     rbp
 454         add     r13,rax
 455         mov     rax,QWORD[((-8))+r15*8+rsi]
 456         adc     rdx,0
 457         add     r13,r10
 458         adc     rdx,0
 459         mov     QWORD[((-24))+r15*8+rsp],r13
 460         mov     rdi,rdx
 461
 462         mul     rbx
 463         add     r11,rax
 464         mov     rax,QWORD[((-8))+r15*8+rcx]
 465         adc     rdx,0
 466         add     r11,QWORD[((-8))+r15*8+rsp]
 467         adc     rdx,0
 468         mov     r10,rdx
 469
 470         mul     rbp
 471         add     rdi,rax
 472         mov     rax,QWORD[r15*8+rsi]
 473         adc     rdx,0
 474         add     rdi,r11
 475         adc     rdx,0
 476         mov     QWORD[((-16))+r15*8+rsp],rdi
 477         mov     r13,rdx
 478
 479         mul     rbx
 480         add     r10,rax
 481         mov     rax,QWORD[r15*8+rcx]
 482         adc     rdx,0
 483         add     r10,QWORD[r15*8+rsp]
 484         adc     rdx,0
 485         mov     r11,rdx
 486
 487         mul     rbp
 488         add     r13,rax
 489         mov     rax,QWORD[8+r15*8+rsi]
 490         adc     rdx,0
 491         add     r13,r10
 492         adc     rdx,0
 493         mov     QWORD[((-8))+r15*8+rsp],r13
 494         mov     rdi,rdx
 495
 496         mul     rbx
 497         add     r11,rax
 498         mov     rax,QWORD[8+r15*8+rcx]
 499         adc     rdx,0
 500         add     r11,QWORD[8+r15*8+rsp]
 501         adc     rdx,0
 502         lea     r15,[4+r15]
 503         mov     r10,rdx
 504
 505         mul     rbp
 506         add     rdi,rax
 507         mov     rax,QWORD[((-16))+r15*8+rsi]
 508         adc     rdx,0
 509         add     rdi,r11
 510         adc     rdx,0
 511         mov     QWORD[((-32))+r15*8+rsp],rdi
 512         mov     r13,rdx
 513         cmp     r15,r9
 514         jb      NEAR $L$inner4x
 515
 516         mul     rbx
 517         add     r10,rax
 518         mov     rax,QWORD[((-16))+r15*8+rcx]
 519         adc     rdx,0
 520         add     r10,QWORD[((-16))+r15*8+rsp]
 521         adc     rdx,0
 522         mov     r11,rdx
 523
 524         mul     rbp
 525         add     r13,rax
 526         mov     rax,QWORD[((-8))+r15*8+rsi]
 527         adc     rdx,0
 528         add     r13,r10
 529         adc     rdx,0
 530         mov     QWORD[((-24))+r15*8+rsp],r13
 531         mov     rdi,rdx
 532
 533         mul     rbx
 534         add     r11,rax
 535         mov     rax,QWORD[((-8))+r15*8+rcx]
 536         adc     rdx,0
 537         add     r11,QWORD[((-8))+r15*8+rsp]
 538         adc     rdx,0
 539         lea     r14,[1+r14]
 540         mov     r10,rdx
 541
 542         mul     rbp
 543         add     rdi,rax
 544         mov     rax,QWORD[rsi]
 545         adc     rdx,0
 546         add     rdi,r11
 547         adc     rdx,0
 548         mov     QWORD[((-16))+r15*8+rsp],rdi
 549         mov     r13,rdx
 550
 551         xor     rdi,rdi
 552         add     r13,r10
 553         adc     rdi,0
 554         add     r13,QWORD[r9*8+rsp]
 555         adc     rdi,0
 556         mov     QWORD[((-8))+r15*8+rsp],r13
 557         mov     QWORD[r15*8+rsp],rdi
 558
 559         cmp     r14,r9
 560         jb      NEAR $L$outer4x
 561         mov     rdi,QWORD[16+r9*8+rsp]
 562         mov     rax,QWORD[rsp]
 563         mov     rdx,QWORD[8+rsp]
 564         shr     r9,2
 565         lea     rsi,[rsp]
 566         xor     r14,r14
 567
 568         sub     rax,QWORD[rcx]
 569         mov     rbx,QWORD[16+rsi]
 570         mov     rbp,QWORD[24+rsi]
 571         sbb     rdx,QWORD[8+rcx]
 572         lea     r15,[((-1))+r9]
 573         jmp     NEAR $L$sub4x
 574 ALIGN   16
 575 $L$sub4x:
 576         mov     QWORD[r14*8+rdi],rax
 577         mov     QWORD[8+r14*8+rdi],rdx
 578         sbb     rbx,QWORD[16+r14*8+rcx]
 579         mov     rax,QWORD[32+r14*8+rsi]
 580         mov     rdx,QWORD[40+r14*8+rsi]
 581         sbb     rbp,QWORD[24+r14*8+rcx]
 582         mov     QWORD[16+r14*8+rdi],rbx
 583         mov     QWORD[24+r14*8+rdi],rbp
 584         sbb     rax,QWORD[32+r14*8+rcx]
 585         mov     rbx,QWORD[48+r14*8+rsi]
 586         mov     rbp,QWORD[56+r14*8+rsi]
 587         sbb     rdx,QWORD[40+r14*8+rcx]
 588         lea     r14,[4+r14]
 589         dec     r15
 590         jnz     NEAR $L$sub4x
 591
 592         mov     QWORD[r14*8+rdi],rax
 593         mov     rax,QWORD[32+r14*8+rsi]
 594         sbb     rbx,QWORD[16+r14*8+rcx]
 595         mov     QWORD[8+r14*8+rdi],rdx
 596         sbb     rbp,QWORD[24+r14*8+rcx]
 597         mov     QWORD[16+r14*8+rdi],rbx
 598
 599         sbb     rax,0
 600 DB 66h, 48h, 0fh, 6eh, 0c0h
 601         punpcklqdq      xmm0,xmm0
 602         mov     QWORD[24+r14*8+rdi],rbp
 603         xor     r14,r14
 604
 605         mov     r15,r9
 606         pxor    xmm5,xmm5
 607         jmp     NEAR $L$copy4x
 608 ALIGN   16
 609 $L$copy4x:
 610         movdqu  xmm2,XMMWORD[r14*1+rsp]
 611         movdqu  xmm4,XMMWORD[16+r14*1+rsp]
 612         movdqu  xmm1,XMMWORD[r14*1+rdi]
 613         movdqu  xmm3,XMMWORD[16+r14*1+rdi]
 614         pxor    xmm2,xmm1
 615         pxor    xmm4,xmm3
 616         pand    xmm2,xmm0
 617         pand    xmm4,xmm0
 618         pxor    xmm2,xmm1
 619         pxor    xmm4,xmm3
 620         movdqu  XMMWORD[r14*1+rdi],xmm2
 621         movdqu  XMMWORD[16+r14*1+rdi],xmm4
 622         movdqa  XMMWORD[r14*1+rsp],xmm5
 623         movdqa  XMMWORD[16+r14*1+rsp],xmm5
 624
 625         lea     r14,[32+r14]
 626         dec     r15
 627         jnz     NEAR $L$copy4x
 628
 629         shl     r9,2
 630         mov     rsi,QWORD[8+r9*8+rsp]
 631         mov     rax,1
 632         mov     r15,QWORD[rsi]
 633         mov     r14,QWORD[8+rsi]
 634         mov     r13,QWORD[16+rsi]
 635         mov     r12,QWORD[24+rsi]
 636         mov     rbp,QWORD[32+rsi]
 637         mov     rbx,QWORD[40+rsi]
 638         lea     rsp,[48+rsi]
 639 $L$mul4x_epilogue:
 640         mov     rdi,QWORD[8+rsp]        ;WIN64 epilogue
 641         mov     rsi,QWORD[16+rsp]
 642         DB      0F3h,0C3h               ;repret
 643 $L$SEH_end_bn_mul4x_mont:
 644 EXTERN  bn_sqr8x_internal
 645
 646
 647 ALIGN   32
 648 bn_sqr8x_mont:
 649         mov     QWORD[8+rsp],rdi        ;WIN64 prologue
 650         mov     QWORD[16+rsp],rsi
 651         mov     rax,rsp
 652 $L$SEH_begin_bn_sqr8x_mont:
 653         mov     rdi,rcx
 654         mov     rsi,rdx
 655         mov     rdx,r8
 656         mov     rcx,r9
 657         mov     r8,QWORD[40+rsp]
 658         mov     r9,QWORD[48+rsp]
 659
 660
 661 $L$sqr8x_enter:
 662         mov     rax,rsp
 663         push    rbx
 664         push    rbp
 665         push    r12
 666         push    r13
 667         push    r14
 668         push    r15
 669
 670         mov     r10d,r9d
 671         shl     r9d,3
 672         shl     r10,3+2
 673         neg     r9
 674
 675
 676
 677
 678
 679
 680         lea     r11,[((-64))+r9*4+rsp]
 681         mov     r8,QWORD[r8]
 682         sub     r11,rsi
 683         and     r11,4095
 684         cmp     r10,r11
 685         jb      NEAR $L$sqr8x_sp_alt
 686         sub     rsp,r11
 687         lea     rsp,[((-64))+r9*4+rsp]
 688         jmp     NEAR $L$sqr8x_sp_done
 689
 690 ALIGN   32
 691 $L$sqr8x_sp_alt:
 692         lea     r10,[((4096-64))+r9*4]
 693         lea     rsp,[((-64))+r9*4+rsp]
 694         sub     r11,r10
 695         mov     r10,0
 696         cmovc   r11,r10
 697         sub     rsp,r11
 698 $L$sqr8x_sp_done:
 699         and     rsp,-64
 700         mov     r10,r9
 701         neg     r9
 702
 703         lea     r11,[64+r9*2+rsp]
 704         mov     QWORD[32+rsp],r8
 705         mov     QWORD[40+rsp],rax
 706 $L$sqr8x_body:
 707
 708         mov     rbp,r9
 709 DB      102,73,15,110,211
 710         shr     rbp,3+2
 711         mov     eax,DWORD[((OPENSSL_ia32cap_P+8))]
 712         jmp     NEAR $L$sqr8x_copy_n
 713
 714 ALIGN   32
 715 $L$sqr8x_copy_n:
 716         movq    xmm0,QWORD[rcx]
 717         movq    xmm1,QWORD[8+rcx]
 718         movq    xmm3,QWORD[16+rcx]
 719         movq    xmm4,QWORD[24+rcx]
 720         lea     rcx,[32+rcx]
 721         movdqa  XMMWORD[r11],xmm0
 722         movdqa  XMMWORD[16+r11],xmm1
 723         movdqa  XMMWORD[32+r11],xmm3
 724         movdqa  XMMWORD[48+r11],xmm4
 725         lea     r11,[64+r11]
 726         dec     rbp
 727         jnz     NEAR $L$sqr8x_copy_n
 728
 729         pxor    xmm0,xmm0
 730 DB      102,72,15,110,207
 731 DB      102,73,15,110,218
 732         call    bn_sqr8x_internal
 733
 734         pxor    xmm0,xmm0
 735         lea     rax,[48+rsp]
 736         lea     rdx,[64+r9*2+rsp]
 737         shr     r9,3+2
 738         mov     rsi,QWORD[40+rsp]
 739         jmp     NEAR $L$sqr8x_zero
 740
 741 ALIGN   32
 742 $L$sqr8x_zero:
 743         movdqa  XMMWORD[rax],xmm0
 744         movdqa  XMMWORD[16+rax],xmm0
 745         movdqa  XMMWORD[32+rax],xmm0
 746         movdqa  XMMWORD[48+rax],xmm0
 747         lea     rax,[64+rax]
 748         movdqa  XMMWORD[rdx],xmm0
 749         movdqa  XMMWORD[16+rdx],xmm0
 750         movdqa  XMMWORD[32+rdx],xmm0
 751         movdqa  XMMWORD[48+rdx],xmm0
 752         lea     rdx,[64+rdx]
 753         dec     r9
 754         jnz     NEAR $L$sqr8x_zero
 755
 756         mov     rax,1
 757         mov     r15,QWORD[((-48))+rsi]
 758         mov     r14,QWORD[((-40))+rsi]
 759         mov     r13,QWORD[((-32))+rsi]
 760         mov     r12,QWORD[((-24))+rsi]
 761         mov     rbp,QWORD[((-16))+rsi]
 762         mov     rbx,QWORD[((-8))+rsi]
 763         lea     rsp,[rsi]
 764 $L$sqr8x_epilogue:
 765         mov     rdi,QWORD[8+rsp]        ;WIN64 epilogue
 766         mov     rsi,QWORD[16+rsp]
 767         DB      0F3h,0C3h               ;repret
 768 $L$SEH_end_bn_sqr8x_mont:
 769 DB      77,111,110,116,103,111,109,101,114,121,32,77,117,108,116,105
 770 DB      112,108,105,99,97,116,105,111,110,32,102,111,114,32,120,56
 771 DB      54,95,54,52,44,32,67,82,89,80,84,79,71,65,77,83
 772 DB      32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115
 773 DB      115,108,46,111,114,103,62,0
 774 ALIGN   16
 775 EXTERN  __imp_RtlVirtualUnwind
 776
 777 ALIGN   16
 778 mul_handler:
 779         push    rsi
 780         push    rdi
 781         push    rbx
 782         push    rbp
 783         push    r12
 784         push    r13
 785         push    r14
 786         push    r15
 787         pushfq
 788         sub     rsp,64
 789
 790         mov     rax,QWORD[120+r8]
 791         mov     rbx,QWORD[248+r8]
 792
 793         mov     rsi,QWORD[8+r9]
 794         mov     r11,QWORD[56+r9]
 795
 796         mov     r10d,DWORD[r11]
 797         lea     r10,[r10*1+rsi]
 798         cmp     rbx,r10
 799         jb      NEAR $L$common_seh_tail
 800
 801         mov     rax,QWORD[152+r8]
 802
 803         mov     r10d,DWORD[4+r11]
 804         lea     r10,[r10*1+rsi]
 805         cmp     rbx,r10
 806         jae     NEAR $L$common_seh_tail
 807
 808         mov     r10,QWORD[192+r8]
 809         mov     rax,QWORD[8+r10*8+rax]
 810         lea     rax,[48+rax]
 811
 812         mov     rbx,QWORD[((-8))+rax]
 813         mov     rbp,QWORD[((-16))+rax]
 814         mov     r12,QWORD[((-24))+rax]
 815         mov     r13,QWORD[((-32))+rax]
 816         mov     r14,QWORD[((-40))+rax]
 817         mov     r15,QWORD[((-48))+rax]
 818         mov     QWORD[144+r8],rbx
 819         mov     QWORD[160+r8],rbp
 820         mov     QWORD[216+r8],r12
 821         mov     QWORD[224+r8],r13
 822         mov     QWORD[232+r8],r14
 823         mov     QWORD[240+r8],r15
 824
 825         jmp     NEAR $L$common_seh_tail
 826
 827
 828
 829 ALIGN   16
 830 sqr_handler:
 831         push    rsi
 832         push    rdi
 833         push    rbx
 834         push    rbp
 835         push    r12
 836         push    r13
 837         push    r14
 838         push    r15
 839         pushfq
 840         sub     rsp,64
 841
 842         mov     rax,QWORD[120+r8]
 843         mov     rbx,QWORD[248+r8]
 844
 845         mov     rsi,QWORD[8+r9]
 846         mov     r11,QWORD[56+r9]
 847
 848         mov     r10d,DWORD[r11]
 849         lea     r10,[r10*1+rsi]
 850         cmp     rbx,r10
 851         jb      NEAR $L$common_seh_tail
 852
 853         mov     rax,QWORD[152+r8]
 854
 855         mov     r10d,DWORD[4+r11]
 856         lea     r10,[r10*1+rsi]
 857         cmp     rbx,r10
 858         jae     NEAR $L$common_seh_tail
 859
 860         mov     rax,QWORD[40+rax]
 861
 862         mov     rbx,QWORD[((-8))+rax]
 863         mov     rbp,QWORD[((-16))+rax]
 864         mov     r12,QWORD[((-24))+rax]
 865         mov     r13,QWORD[((-32))+rax]
 866         mov     r14,QWORD[((-40))+rax]
 867         mov     r15,QWORD[((-48))+rax]
 868         mov     QWORD[144+r8],rbx
 869         mov     QWORD[160+r8],rbp
 870         mov     QWORD[216+r8],r12
 871         mov     QWORD[224+r8],r13
 872         mov     QWORD[232+r8],r14
 873         mov     QWORD[240+r8],r15
 874
 875 $L$common_seh_tail:
 876         mov     rdi,QWORD[8+rax]
 877         mov     rsi,QWORD[16+rax]
 878         mov     QWORD[152+r8],rax
 879         mov     QWORD[168+r8],rsi
 880         mov     QWORD[176+r8],rdi
 881
 882         mov     rdi,QWORD[40+r9]
 883         mov     rsi,r8
 884         mov     ecx,154
 885         DD      0xa548f3fc
 886
 887         mov     rsi,r9
 888         xor     rcx,rcx
 889         mov     rdx,QWORD[8+rsi]
 890         mov     r8,QWORD[rsi]
 891         mov     r9,QWORD[16+rsi]
 892         mov     r10,QWORD[40+rsi]
 893         lea     r11,[56+rsi]
 894         lea     r12,[24+rsi]
 895         mov     QWORD[32+rsp],r10
 896         mov     QWORD[40+rsp],r11
 897         mov     QWORD[48+rsp],r12
 898         mov     QWORD[56+rsp],rcx
 899         call    QWORD[__imp_RtlVirtualUnwind]
 900
 901         mov     eax,1
 902         add     rsp,64
 903         popfq
 904         pop     r15
 905         pop     r14
 906         pop     r13
 907         pop     r12
 908         pop     rbp
 909         pop     rbx
 910         pop     rdi
 911         pop     rsi
 912         DB      0F3h,0C3h               ;repret
 913
 914
 915 section .pdata rdata align=4
 916 ALIGN   4
 917         DD      $L$SEH_begin_bn_mul_mont wrt ..imagebase
 918         DD      $L$SEH_end_bn_mul_mont wrt ..imagebase
 919         DD      $L$SEH_info_bn_mul_mont wrt ..imagebase
 920
 921         DD      $L$SEH_begin_bn_mul4x_mont wrt ..imagebase
 922         DD      $L$SEH_end_bn_mul4x_mont wrt ..imagebase
 923         DD      $L$SEH_info_bn_mul4x_mont wrt ..imagebase
 924
 925         DD      $L$SEH_begin_bn_sqr8x_mont wrt ..imagebase
 926         DD      $L$SEH_end_bn_sqr8x_mont wrt ..imagebase
 927         DD      $L$SEH_info_bn_sqr8x_mont wrt ..imagebase
 928 section .xdata rdata align=8
 929 ALIGN   8
 930 $L$SEH_info_bn_mul_mont:
 931 DB      9,0,0,0
 932         DD      mul_handler wrt ..imagebase
 933         DD      $L$mul_body wrt ..imagebase,$L$mul_epilogue wrt ..imagebase
 934 $L$SEH_info_bn_mul4x_mont:
 935 DB      9,0,0,0
 936         DD      mul_handler wrt ..imagebase
 937         DD      $L$mul4x_body wrt ..imagebase,$L$mul4x_epilogue wrt ..imagebase
 938 $L$SEH_info_bn_sqr8x_mont:
 939 DB      9,0,0,0
 940         DD      sqr_handler wrt ..imagebase
 941         DD      $L$sqr8x_body wrt ..imagebase,$L$sqr8x_epilogue wrt ..imagebase