third_party/boringssl/win-x86/crypto/aes/vpaes-x86.asm

   1 %ifidn __OUTPUT_FORMAT__,obj
   2 section code    use32 class=code align=64
   3 %elifidn __OUTPUT_FORMAT__,win32
   4 %ifdef __YASM_VERSION_ID__
   5 %if __YASM_VERSION_ID__ < 01010000h
   6 %error yasm version 1.1.0 or later needed.
   7 %endif
   8 ; Yasm automatically includes .00 and complains about redefining it.
   9 ; https://www.tortall.net/projects/yasm/manual/html/objfmt-win32-safeseh.html
  10 %else
  11 $@feat.00 equ 1
  12 %endif
  13 section .text   code align=64
  14 %else
  15 section .text   code
  16 %endif
  17 align   64
  18 L$_vpaes_consts:
  19 dd      218628480,235210255,168496130,67568393
  20 dd      252381056,17041926,33884169,51187212
  21 dd      252645135,252645135,252645135,252645135
  22 dd      1512730624,3266504856,1377990664,3401244816
  23 dd      830229760,1275146365,2969422977,3447763452
  24 dd      3411033600,2979783055,338359620,2782886510
  25 dd      4209124096,907596821,221174255,1006095553
  26 dd      191964160,3799684038,3164090317,1589111125
  27 dd      182528256,1777043520,2877432650,3265356744
  28 dd      1874708224,3503451415,3305285752,363511674
  29 dd      1606117888,3487855781,1093350906,2384367825
  30 dd      197121,67569157,134941193,202313229
  31 dd      67569157,134941193,202313229,197121
  32 dd      134941193,202313229,197121,67569157
  33 dd      202313229,197121,67569157,134941193
  34 dd      33619971,100992007,168364043,235736079
  35 dd      235736079,33619971,100992007,168364043
  36 dd      168364043,235736079,33619971,100992007
  37 dd      100992007,168364043,235736079,33619971
  38 dd      50462976,117835012,185207048,252579084
  39 dd      252314880,51251460,117574920,184942860
  40 dd      184682752,252054788,50987272,118359308
  41 dd      118099200,185467140,251790600,50727180
  42 dd      2946363062,528716217,1300004225,1881839624
  43 dd      1532713819,1532713819,1532713819,1532713819
  44 dd      3602276352,4288629033,3737020424,4153884961
  45 dd      1354558464,32357713,2958822624,3775749553
  46 dd      1201988352,132424512,1572796698,503232858
  47 dd      2213177600,1597421020,4103937655,675398315
  48 dd      2749646592,4273543773,1511898873,121693092
  49 dd      3040248576,1103263732,2871565598,1608280554
  50 dd      2236667136,2588920351,482954393,64377734
  51 dd      3069987328,291237287,2117370568,3650299247
  52 dd      533321216,3573750986,2572112006,1401264716
  53 dd      1339849704,2721158661,548607111,3445553514
  54 dd      2128193280,3054596040,2183486460,1257083700
  55 dd      655635200,1165381986,3923443150,2344132524
  56 dd      190078720,256924420,290342170,357187870
  57 dd      1610966272,2263057382,4103205268,309794674
  58 dd      2592527872,2233205587,1335446729,3402964816
  59 dd      3973531904,3225098121,3002836325,1918774430
  60 dd      3870401024,2102906079,2284471353,4117666579
  61 dd      617007872,1021508343,366931923,691083277
  62 dd      2528395776,3491914898,2968704004,1613121270
  63 dd      3445188352,3247741094,844474987,4093578302
  64 dd      651481088,1190302358,1689581232,574775300
  65 dd      4289380608,206939853,2555985458,2489840491
  66 dd      2130264064,327674451,3566485037,3349835193
  67 dd      2470714624,316102159,3636825756,3393945945
  68 db      86,101,99,116,111,114,32,80,101,114,109,117,116,97,116,105
  69 db      111,110,32,65,69,83,32,102,111,114,32,120,56,54,47,83
  70 db      83,83,69,51,44,32,77,105,107,101,32,72,97,109,98,117
  71 db      114,103,32,40,83,116,97,110,102,111,114,100,32,85,110,105
  72 db      118,101,114,115,105,116,121,41,0
  73 align   64
  74 align   16
  75 __vpaes_preheat:
  76         add     ebp,DWORD [esp]
  77         movdqa  xmm7,[ebp-48]
  78         movdqa  xmm6,[ebp-16]
  79         ret
  80 align   16
  81 __vpaes_encrypt_core:
  82         mov     ecx,16
  83         mov     eax,DWORD [240+edx]
  84         movdqa  xmm1,xmm6
  85         movdqa  xmm2,[ebp]
  86         pandn   xmm1,xmm0
  87         pand    xmm0,xmm6
  88         movdqu  xmm5,[edx]
  89 db      102,15,56,0,208
  90         movdqa  xmm0,[16+ebp]
  91         pxor    xmm2,xmm5
  92         psrld   xmm1,4
  93         add     edx,16
  94 db      102,15,56,0,193
  95         lea     ebx,[192+ebp]
  96         pxor    xmm0,xmm2
  97         jmp     NEAR L$000enc_entry
  98 align   16
  99 L$001enc_loop:
 100         movdqa  xmm4,[32+ebp]
 101         movdqa  xmm0,[48+ebp]
 102 db      102,15,56,0,226
 103 db      102,15,56,0,195
 104         pxor    xmm4,xmm5
 105         movdqa  xmm5,[64+ebp]
 106         pxor    xmm0,xmm4
 107         movdqa  xmm1,[ecx*1+ebx-64]
 108 db      102,15,56,0,234
 109         movdqa  xmm2,[80+ebp]
 110         movdqa  xmm4,[ecx*1+ebx]
 111 db      102,15,56,0,211
 112         movdqa  xmm3,xmm0
 113         pxor    xmm2,xmm5
 114 db      102,15,56,0,193
 115         add     edx,16
 116         pxor    xmm0,xmm2
 117 db      102,15,56,0,220
 118         add     ecx,16
 119         pxor    xmm3,xmm0
 120 db      102,15,56,0,193
 121         and     ecx,48
 122         sub     eax,1
 123         pxor    xmm0,xmm3
 124 L$000enc_entry:
 125         movdqa  xmm1,xmm6
 126         movdqa  xmm5,[ebp-32]
 127         pandn   xmm1,xmm0
 128         psrld   xmm1,4
 129         pand    xmm0,xmm6
 130 db      102,15,56,0,232
 131         movdqa  xmm3,xmm7
 132         pxor    xmm0,xmm1
 133 db      102,15,56,0,217
 134         movdqa  xmm4,xmm7
 135         pxor    xmm3,xmm5
 136 db      102,15,56,0,224
 137         movdqa  xmm2,xmm7
 138         pxor    xmm4,xmm5
 139 db      102,15,56,0,211
 140         movdqa  xmm3,xmm7
 141         pxor    xmm2,xmm0
 142 db      102,15,56,0,220
 143         movdqu  xmm5,[edx]
 144         pxor    xmm3,xmm1
 145         jnz     NEAR L$001enc_loop
 146         movdqa  xmm4,[96+ebp]
 147         movdqa  xmm0,[112+ebp]
 148 db      102,15,56,0,226
 149         pxor    xmm4,xmm5
 150 db      102,15,56,0,195
 151         movdqa  xmm1,[64+ecx*1+ebx]
 152         pxor    xmm0,xmm4
 153 db      102,15,56,0,193
 154         ret
 155 align   16
 156 __vpaes_decrypt_core:
 157         lea     ebx,[608+ebp]
 158         mov     eax,DWORD [240+edx]
 159         movdqa  xmm1,xmm6
 160         movdqa  xmm2,[ebx-64]
 161         pandn   xmm1,xmm0
 162         mov     ecx,eax
 163         psrld   xmm1,4
 164         movdqu  xmm5,[edx]
 165         shl     ecx,4
 166         pand    xmm0,xmm6
 167 db      102,15,56,0,208
 168         movdqa  xmm0,[ebx-48]
 169         xor     ecx,48
 170 db      102,15,56,0,193
 171         and     ecx,48
 172         pxor    xmm2,xmm5
 173         movdqa  xmm5,[176+ebp]
 174         pxor    xmm0,xmm2
 175         add     edx,16
 176         lea     ecx,[ecx*1+ebx-352]
 177         jmp     NEAR L$002dec_entry
 178 align   16
 179 L$003dec_loop:
 180         movdqa  xmm4,[ebx-32]
 181         movdqa  xmm1,[ebx-16]
 182 db      102,15,56,0,226
 183 db      102,15,56,0,203
 184         pxor    xmm0,xmm4
 185         movdqa  xmm4,[ebx]
 186         pxor    xmm0,xmm1
 187         movdqa  xmm1,[16+ebx]
 188 db      102,15,56,0,226
 189 db      102,15,56,0,197
 190 db      102,15,56,0,203
 191         pxor    xmm0,xmm4
 192         movdqa  xmm4,[32+ebx]
 193         pxor    xmm0,xmm1
 194         movdqa  xmm1,[48+ebx]
 195 db      102,15,56,0,226
 196 db      102,15,56,0,197
 197 db      102,15,56,0,203
 198         pxor    xmm0,xmm4
 199         movdqa  xmm4,[64+ebx]
 200         pxor    xmm0,xmm1
 201         movdqa  xmm1,[80+ebx]
 202 db      102,15,56,0,226
 203 db      102,15,56,0,197
 204 db      102,15,56,0,203
 205         pxor    xmm0,xmm4
 206         add     edx,16
 207 db      102,15,58,15,237,12
 208         pxor    xmm0,xmm1
 209         sub     eax,1
 210 L$002dec_entry:
 211         movdqa  xmm1,xmm6
 212         movdqa  xmm2,[ebp-32]
 213         pandn   xmm1,xmm0
 214         pand    xmm0,xmm6
 215         psrld   xmm1,4
 216 db      102,15,56,0,208
 217         movdqa  xmm3,xmm7
 218         pxor    xmm0,xmm1
 219 db      102,15,56,0,217
 220         movdqa  xmm4,xmm7
 221         pxor    xmm3,xmm2
 222 db      102,15,56,0,224
 223         pxor    xmm4,xmm2
 224         movdqa  xmm2,xmm7
 225 db      102,15,56,0,211
 226         movdqa  xmm3,xmm7
 227         pxor    xmm2,xmm0
 228 db      102,15,56,0,220
 229         movdqu  xmm0,[edx]
 230         pxor    xmm3,xmm1
 231         jnz     NEAR L$003dec_loop
 232         movdqa  xmm4,[96+ebx]
 233 db      102,15,56,0,226
 234         pxor    xmm4,xmm0
 235         movdqa  xmm0,[112+ebx]
 236         movdqa  xmm2,[ecx]
 237 db      102,15,56,0,195
 238         pxor    xmm0,xmm4
 239 db      102,15,56,0,194
 240         ret
 241 align   16
 242 __vpaes_schedule_core:
 243         add     ebp,DWORD [esp]
 244         movdqu  xmm0,[esi]
 245         movdqa  xmm2,[320+ebp]
 246         movdqa  xmm3,xmm0
 247         lea     ebx,[ebp]
 248         movdqa  [4+esp],xmm2
 249         call    __vpaes_schedule_transform
 250         movdqa  xmm7,xmm0
 251         test    edi,edi
 252         jnz     NEAR L$004schedule_am_decrypting
 253         movdqu  [edx],xmm0
 254         jmp     NEAR L$005schedule_go
 255 L$004schedule_am_decrypting:
 256         movdqa  xmm1,[256+ecx*1+ebp]
 257 db      102,15,56,0,217
 258         movdqu  [edx],xmm3
 259         xor     ecx,48
 260 L$005schedule_go:
 261         cmp     eax,192
 262         ja      NEAR L$006schedule_256
 263         je      NEAR L$007schedule_192
 264 L$008schedule_128:
 265         mov     eax,10
 266 L$009loop_schedule_128:
 267         call    __vpaes_schedule_round
 268         dec     eax
 269         jz      NEAR L$010schedule_mangle_last
 270         call    __vpaes_schedule_mangle
 271         jmp     NEAR L$009loop_schedule_128
 272 align   16
 273 L$007schedule_192:
 274         movdqu  xmm0,[8+esi]
 275         call    __vpaes_schedule_transform
 276         movdqa  xmm6,xmm0
 277         pxor    xmm4,xmm4
 278         movhlps xmm6,xmm4
 279         mov     eax,4
 280 L$011loop_schedule_192:
 281         call    __vpaes_schedule_round
 282 db      102,15,58,15,198,8
 283         call    __vpaes_schedule_mangle
 284         call    __vpaes_schedule_192_smear
 285         call    __vpaes_schedule_mangle
 286         call    __vpaes_schedule_round
 287         dec     eax
 288         jz      NEAR L$010schedule_mangle_last
 289         call    __vpaes_schedule_mangle
 290         call    __vpaes_schedule_192_smear
 291         jmp     NEAR L$011loop_schedule_192
 292 align   16
 293 L$006schedule_256:
 294         movdqu  xmm0,[16+esi]
 295         call    __vpaes_schedule_transform
 296         mov     eax,7
 297 L$012loop_schedule_256:
 298         call    __vpaes_schedule_mangle
 299         movdqa  xmm6,xmm0
 300         call    __vpaes_schedule_round
 301         dec     eax
 302         jz      NEAR L$010schedule_mangle_last
 303         call    __vpaes_schedule_mangle
 304         pshufd  xmm0,xmm0,255
 305         movdqa  [20+esp],xmm7
 306         movdqa  xmm7,xmm6
 307         call    L$_vpaes_schedule_low_round
 308         movdqa  xmm7,[20+esp]
 309         jmp     NEAR L$012loop_schedule_256
 310 align   16
 311 L$010schedule_mangle_last:
 312         lea     ebx,[384+ebp]
 313         test    edi,edi
 314         jnz     NEAR L$013schedule_mangle_last_dec
 315         movdqa  xmm1,[256+ecx*1+ebp]
 316 db      102,15,56,0,193
 317         lea     ebx,[352+ebp]
 318         add     edx,32
 319 L$013schedule_mangle_last_dec:
 320         add     edx,-16
 321         pxor    xmm0,[336+ebp]
 322         call    __vpaes_schedule_transform
 323         movdqu  [edx],xmm0
 324         pxor    xmm0,xmm0
 325         pxor    xmm1,xmm1
 326         pxor    xmm2,xmm2
 327         pxor    xmm3,xmm3
 328         pxor    xmm4,xmm4
 329         pxor    xmm5,xmm5
 330         pxor    xmm6,xmm6
 331         pxor    xmm7,xmm7
 332         ret
 333 align   16
 334 __vpaes_schedule_192_smear:
 335         pshufd  xmm1,xmm6,128
 336         pshufd  xmm0,xmm7,254
 337         pxor    xmm6,xmm1
 338         pxor    xmm1,xmm1
 339         pxor    xmm6,xmm0
 340         movdqa  xmm0,xmm6
 341         movhlps xmm6,xmm1
 342         ret
 343 align   16
 344 __vpaes_schedule_round:
 345         movdqa  xmm2,[8+esp]
 346         pxor    xmm1,xmm1
 347 db      102,15,58,15,202,15
 348 db      102,15,58,15,210,15
 349         pxor    xmm7,xmm1
 350         pshufd  xmm0,xmm0,255
 351 db      102,15,58,15,192,1
 352         movdqa  [8+esp],xmm2
 353 L$_vpaes_schedule_low_round:
 354         movdqa  xmm1,xmm7
 355         pslldq  xmm7,4
 356         pxor    xmm7,xmm1
 357         movdqa  xmm1,xmm7
 358         pslldq  xmm7,8
 359         pxor    xmm7,xmm1
 360         pxor    xmm7,[336+ebp]
 361         movdqa  xmm4,[ebp-16]
 362         movdqa  xmm5,[ebp-48]
 363         movdqa  xmm1,xmm4
 364         pandn   xmm1,xmm0
 365         psrld   xmm1,4
 366         pand    xmm0,xmm4
 367         movdqa  xmm2,[ebp-32]
 368 db      102,15,56,0,208
 369         pxor    xmm0,xmm1
 370         movdqa  xmm3,xmm5
 371 db      102,15,56,0,217
 372         pxor    xmm3,xmm2
 373         movdqa  xmm4,xmm5
 374 db      102,15,56,0,224
 375         pxor    xmm4,xmm2
 376         movdqa  xmm2,xmm5
 377 db      102,15,56,0,211
 378         pxor    xmm2,xmm0
 379         movdqa  xmm3,xmm5
 380 db      102,15,56,0,220
 381         pxor    xmm3,xmm1
 382         movdqa  xmm4,[32+ebp]
 383 db      102,15,56,0,226
 384         movdqa  xmm0,[48+ebp]
 385 db      102,15,56,0,195
 386         pxor    xmm0,xmm4
 387         pxor    xmm0,xmm7
 388         movdqa  xmm7,xmm0
 389         ret
 390 align   16
 391 __vpaes_schedule_transform:
 392         movdqa  xmm2,[ebp-16]
 393         movdqa  xmm1,xmm2
 394         pandn   xmm1,xmm0
 395         psrld   xmm1,4
 396         pand    xmm0,xmm2
 397         movdqa  xmm2,[ebx]
 398 db      102,15,56,0,208
 399         movdqa  xmm0,[16+ebx]
 400 db      102,15,56,0,193
 401         pxor    xmm0,xmm2
 402         ret
 403 align   16
 404 __vpaes_schedule_mangle:
 405         movdqa  xmm4,xmm0
 406         movdqa  xmm5,[128+ebp]
 407         test    edi,edi
 408         jnz     NEAR L$014schedule_mangle_dec
 409         add     edx,16
 410         pxor    xmm4,[336+ebp]
 411 db      102,15,56,0,229
 412         movdqa  xmm3,xmm4
 413 db      102,15,56,0,229
 414         pxor    xmm3,xmm4
 415 db      102,15,56,0,229
 416         pxor    xmm3,xmm4
 417         jmp     NEAR L$015schedule_mangle_both
 418 align   16
 419 L$014schedule_mangle_dec:
 420         movdqa  xmm2,[ebp-16]
 421         lea     esi,[416+ebp]
 422         movdqa  xmm1,xmm2
 423         pandn   xmm1,xmm4
 424         psrld   xmm1,4
 425         pand    xmm4,xmm2
 426         movdqa  xmm2,[esi]
 427 db      102,15,56,0,212
 428         movdqa  xmm3,[16+esi]
 429 db      102,15,56,0,217
 430         pxor    xmm3,xmm2
 431 db      102,15,56,0,221
 432         movdqa  xmm2,[32+esi]
 433 db      102,15,56,0,212
 434         pxor    xmm2,xmm3
 435         movdqa  xmm3,[48+esi]
 436 db      102,15,56,0,217
 437         pxor    xmm3,xmm2
 438 db      102,15,56,0,221
 439         movdqa  xmm2,[64+esi]
 440 db      102,15,56,0,212
 441         pxor    xmm2,xmm3
 442         movdqa  xmm3,[80+esi]
 443 db      102,15,56,0,217
 444         pxor    xmm3,xmm2
 445 db      102,15,56,0,221
 446         movdqa  xmm2,[96+esi]
 447 db      102,15,56,0,212
 448         pxor    xmm2,xmm3
 449         movdqa  xmm3,[112+esi]
 450 db      102,15,56,0,217
 451         pxor    xmm3,xmm2
 452         add     edx,-16
 453 L$015schedule_mangle_both:
 454         movdqa  xmm1,[256+ecx*1+ebp]
 455 db      102,15,56,0,217
 456         add     ecx,-16
 457         and     ecx,48
 458         movdqu  [edx],xmm3
 459         ret
 460 global  _vpaes_set_encrypt_key
 461 align   16
 462 _vpaes_set_encrypt_key:
 463 L$_vpaes_set_encrypt_key_begin:
 464         push    ebp
 465         push    ebx
 466         push    esi
 467         push    edi
 468         mov     esi,DWORD [20+esp]
 469         lea     ebx,[esp-56]
 470         mov     eax,DWORD [24+esp]
 471         and     ebx,-16
 472         mov     edx,DWORD [28+esp]
 473         xchg    ebx,esp
 474         mov     DWORD [48+esp],ebx
 475         mov     ebx,eax
 476         shr     ebx,5
 477         add     ebx,5
 478         mov     DWORD [240+edx],ebx
 479         mov     ecx,48
 480         mov     edi,0
 481         lea     ebp,[(L$_vpaes_consts+0x30-L$016pic_point)]
 482         call    __vpaes_schedule_core
 483 L$016pic_point:
 484         mov     esp,DWORD [48+esp]
 485         xor     eax,eax
 486         pop     edi
 487         pop     esi
 488         pop     ebx
 489         pop     ebp
 490         ret
 491 global  _vpaes_set_decrypt_key
 492 align   16
 493 _vpaes_set_decrypt_key:
 494 L$_vpaes_set_decrypt_key_begin:
 495         push    ebp
 496         push    ebx
 497         push    esi
 498         push    edi
 499         mov     esi,DWORD [20+esp]
 500         lea     ebx,[esp-56]
 501         mov     eax,DWORD [24+esp]
 502         and     ebx,-16
 503         mov     edx,DWORD [28+esp]
 504         xchg    ebx,esp
 505         mov     DWORD [48+esp],ebx
 506         mov     ebx,eax
 507         shr     ebx,5
 508         add     ebx,5
 509         mov     DWORD [240+edx],ebx
 510         shl     ebx,4
 511         lea     edx,[16+ebx*1+edx]
 512         mov     edi,1
 513         mov     ecx,eax
 514         shr     ecx,1
 515         and     ecx,32
 516         xor     ecx,32
 517         lea     ebp,[(L$_vpaes_consts+0x30-L$017pic_point)]
 518         call    __vpaes_schedule_core
 519 L$017pic_point:
 520         mov     esp,DWORD [48+esp]
 521         xor     eax,eax
 522         pop     edi
 523         pop     esi
 524         pop     ebx
 525         pop     ebp
 526         ret
 527 global  _vpaes_encrypt
 528 align   16
 529 _vpaes_encrypt:
 530 L$_vpaes_encrypt_begin:
 531         push    ebp
 532         push    ebx
 533         push    esi
 534         push    edi
 535         lea     ebp,[(L$_vpaes_consts+0x30-L$018pic_point)]
 536         call    __vpaes_preheat
 537 L$018pic_point:
 538         mov     esi,DWORD [20+esp]
 539         lea     ebx,[esp-56]
 540         mov     edi,DWORD [24+esp]
 541         and     ebx,-16
 542         mov     edx,DWORD [28+esp]
 543         xchg    ebx,esp
 544         mov     DWORD [48+esp],ebx
 545         movdqu  xmm0,[esi]
 546         call    __vpaes_encrypt_core
 547         movdqu  [edi],xmm0
 548         mov     esp,DWORD [48+esp]
 549         pop     edi
 550         pop     esi
 551         pop     ebx
 552         pop     ebp
 553         ret
 554 global  _vpaes_decrypt
 555 align   16
 556 _vpaes_decrypt:
 557 L$_vpaes_decrypt_begin:
 558         push    ebp
 559         push    ebx
 560         push    esi
 561         push    edi
 562         lea     ebp,[(L$_vpaes_consts+0x30-L$019pic_point)]
 563         call    __vpaes_preheat
 564 L$019pic_point:
 565         mov     esi,DWORD [20+esp]
 566         lea     ebx,[esp-56]
 567         mov     edi,DWORD [24+esp]
 568         and     ebx,-16
 569         mov     edx,DWORD [28+esp]
 570         xchg    ebx,esp
 571         mov     DWORD [48+esp],ebx
 572         movdqu  xmm0,[esi]
 573         call    __vpaes_decrypt_core
 574         movdqu  [edi],xmm0
 575         mov     esp,DWORD [48+esp]
 576         pop     edi
 577         pop     esi
 578         pop     ebx
 579         pop     ebp
 580         ret
 581 global  _vpaes_cbc_encrypt
 582 align   16
 583 _vpaes_cbc_encrypt:
 584 L$_vpaes_cbc_encrypt_begin:
 585         push    ebp
 586         push    ebx
 587         push    esi
 588         push    edi
 589         mov     esi,DWORD [20+esp]
 590         mov     edi,DWORD [24+esp]
 591         mov     eax,DWORD [28+esp]
 592         mov     edx,DWORD [32+esp]
 593         sub     eax,16
 594         jc      NEAR L$020cbc_abort
 595         lea     ebx,[esp-56]
 596         mov     ebp,DWORD [36+esp]
 597         and     ebx,-16
 598         mov     ecx,DWORD [40+esp]
 599         xchg    ebx,esp
 600         movdqu  xmm1,[ebp]
 601         sub     edi,esi
 602         mov     DWORD [48+esp],ebx
 603         mov     DWORD [esp],edi
 604         mov     DWORD [4+esp],edx
 605         mov     DWORD [8+esp],ebp
 606         mov     edi,eax
 607         lea     ebp,[(L$_vpaes_consts+0x30-L$021pic_point)]
 608         call    __vpaes_preheat
 609 L$021pic_point:
 610         cmp     ecx,0
 611         je      NEAR L$022cbc_dec_loop
 612         jmp     NEAR L$023cbc_enc_loop
 613 align   16
 614 L$023cbc_enc_loop:
 615         movdqu  xmm0,[esi]
 616         pxor    xmm0,xmm1
 617         call    __vpaes_encrypt_core
 618         mov     ebx,DWORD [esp]
 619         mov     edx,DWORD [4+esp]
 620         movdqa  xmm1,xmm0
 621         movdqu  [esi*1+ebx],xmm0
 622         lea     esi,[16+esi]
 623         sub     edi,16
 624         jnc     NEAR L$023cbc_enc_loop
 625         jmp     NEAR L$024cbc_done
 626 align   16
 627 L$022cbc_dec_loop:
 628         movdqu  xmm0,[esi]
 629         movdqa  [16+esp],xmm1
 630         movdqa  [32+esp],xmm0
 631         call    __vpaes_decrypt_core
 632         mov     ebx,DWORD [esp]
 633         mov     edx,DWORD [4+esp]
 634         pxor    xmm0,[16+esp]
 635         movdqa  xmm1,[32+esp]
 636         movdqu  [esi*1+ebx],xmm0
 637         lea     esi,[16+esi]
 638         sub     edi,16
 639         jnc     NEAR L$022cbc_dec_loop
 640 L$024cbc_done:
 641         mov     ebx,DWORD [8+esp]
 642         mov     esp,DWORD [48+esp]
 643         movdqu  [ebx],xmm1
 644 L$020cbc_abort:
 645         pop     edi
 646         pop     esi
 647         pop     ebx
 648         pop     ebp
 649         ret