test/MC/AsmParser/X86/x86_32-new-encoder.s

   1 // RUN: llvm-mc -triple i386-unknown-unknown --show-encoding %s | FileCheck %s
   2
   3         pause
   4 // CHECK: pause
   5 // CHECK: encoding: [0xf3,0x90]
   6         sfence
   7 // CHECK: sfence
   8 // CHECK: encoding: [0x0f,0xae,0xf8]
   9         lfence
  10 // CHECK: lfence
  11 // CHECK: encoding: [0x0f,0xae,0xe8]
  12         mfence
  13 // CHECK: mfence
  14 // CHECK: encoding: [0x0f,0xae,0xf0]
  15         monitor
  16 // CHECK: monitor
  17 // CHECK: encoding: [0x0f,0x01,0xc8]
  18         mwait
  19 // CHECK: mwait
  20 // CHECK: encoding: [0x0f,0x01,0xc9]
  21
  22         vmcall
  23 // CHECK: vmcall
  24 // CHECK: encoding: [0x0f,0x01,0xc1]
  25         vmlaunch
  26 // CHECK: vmlaunch
  27 // CHECK: encoding: [0x0f,0x01,0xc2]
  28         vmresume
  29 // CHECK: vmresume
  30 // CHECK: encoding: [0x0f,0x01,0xc3]
  31         vmxoff
  32 // CHECK: vmxoff
  33 // CHECK: encoding: [0x0f,0x01,0xc4]
  34         swapgs
  35 // CHECK: swapgs
  36 // CHECK: encoding: [0x0f,0x01,0xf8]
  37
  38 rdtscp
  39 // CHECK: rdtscp
  40 // CHECK:  encoding: [0x0f,0x01,0xf9]
  41
  42
  43 // CHECK: movl  %eax, 16(%ebp)          # encoding: [0x89,0x45,0x10]
  44         movl    %eax, 16(%ebp)
  45 // CHECK: movl  %eax, -16(%ebp)          # encoding: [0x89,0x45,0xf0]
  46         movl    %eax, -16(%ebp)
  47
  48 // CHECK: testb %bl, %cl                # encoding: [0x84,0xcb]
  49         testb %bl, %cl
  50
  51 // CHECK: cmpl  %eax, %ebx              # encoding: [0x39,0xc3]
  52         cmpl %eax, %ebx
  53
  54 // CHECK: addw  %ax, %ax                # encoding: [0x66,0x01,0xc0]
  55         addw %ax, %ax
  56
  57 // CHECK: shrl  %eax                    # encoding: [0xd1,0xe8]
  58         shrl $1, %eax
  59
  60 // moffset forms of moves, rdar://7947184
  61 movb    0, %al    // CHECK: movb 0, %al  # encoding: [0xa0,A,A,A,A]
  62 movw    0, %ax    // CHECK: movw 0, %ax  # encoding: [0x66,0xa1,A,A,A,A]
  63 movl    0, %eax   // CHECK: movl 0, %eax  # encoding: [0xa1,A,A,A,A]
  64
  65 // rdar://7973775
  66 into
  67 // CHECK: into
  68 // CHECK:  encoding: [0xce]
  69 int3
  70 // CHECK: int3
  71 // CHECK:  encoding: [0xcc]
  72 int $4
  73 // CHECK: int $4
  74 // CHECK:  encoding: [0xcd,0x04]
  75 int $255
  76 // CHECK: int $255
  77 // CHECK:  encoding: [0xcd,0xff]
  78
  79 // CHECK: pushfl        # encoding: [0x9c]
  80         pushf
  81 // CHECK: pushfl        # encoding: [0x9c]
  82         pushfl
  83 // CHECK: popfl         # encoding: [0x9d]
  84         popf
  85 // CHECK: popfl         # encoding: [0x9d]
  86         popfl
  87
  88 // rdar://8014869
  89 retl
  90 // CHECK: ret
  91 // CHECK:  encoding: [0xc3]
  92
  93 // rdar://7973854
  94 // CHECK: cmoval        %eax, %edx
  95 // CHECK:  encoding: [0x0f,0x47,0xd0]
  96                 cmoval  %eax,%edx
  97
  98 // CHECK: cmovael       %eax, %edx
  99 // CHECK:  encoding: [0x0f,0x43,0xd0]
 100                 cmovael %eax,%edx
 101
 102 // CHECK: cmovbel       %eax, %edx
 103 // CHECK:  encoding: [0x0f,0x46,0xd0]
 104                 cmovbel %eax,%edx
 105
 106 // CHECK: cmovbl        %eax, %edx
 107 // CHECK:  encoding: [0x0f,0x42,0xd0]
 108                 cmovbl  %eax,%edx
 109
 110 // CHECK: cmovbw %bx, %bx
 111 cmovnae %bx,%bx
 112
 113
 114 // CHECK: cmovbel       %eax, %edx
 115 // CHECK:  encoding: [0x0f,0x46,0xd0]
 116                 cmovbel %eax,%edx
 117
 118 // CHECK: cmovbl        %eax, %edx
 119 // CHECK:  encoding: [0x0f,0x42,0xd0]
 120                 cmovcl  %eax,%edx
 121
 122 // CHECK: cmovel        %eax, %edx
 123 // CHECK:  encoding: [0x0f,0x44,0xd0]
 124                 cmovel  %eax,%edx
 125
 126 // CHECK: cmovgl        %eax, %edx
 127 // CHECK:  encoding: [0x0f,0x4f,0xd0]
 128                 cmovgl  %eax,%edx
 129
 130 // CHECK: cmovgel       %eax, %edx
 131 // CHECK:  encoding: [0x0f,0x4d,0xd0]
 132                 cmovgel %eax,%edx
 133
 134 // CHECK: cmovll        %eax, %edx
 135 // CHECK:  encoding: [0x0f,0x4c,0xd0]
 136                 cmovll  %eax,%edx
 137
 138 // CHECK: cmovlel       %eax, %edx
 139 // CHECK:  encoding: [0x0f,0x4e,0xd0]
 140                 cmovlel %eax,%edx
 141
 142 // CHECK: cmovbel       %eax, %edx
 143 // CHECK:  encoding: [0x0f,0x46,0xd0]
 144                 cmovnal %eax,%edx
 145
 146 // CHECK: cmovnel       %eax, %edx
 147 // CHECK:  encoding: [0x0f,0x45,0xd0]
 148                 cmovnel %eax,%edx
 149
 150 // CHECK: cmovael       %eax, %edx
 151 // CHECK:  encoding: [0x0f,0x43,0xd0]
 152                 cmovnbl %eax,%edx
 153
 154 // CHECK: cmoval        %eax, %edx
 155 // CHECK:  encoding: [0x0f,0x47,0xd0]
 156                 cmovnbel        %eax,%edx
 157
 158 // CHECK: cmovael       %eax, %edx
 159 // CHECK:  encoding: [0x0f,0x43,0xd0]
 160                 cmovncl %eax,%edx
 161
 162 // CHECK: cmovnel       %eax, %edx
 163 // CHECK:  encoding: [0x0f,0x45,0xd0]
 164                 cmovnel %eax,%edx
 165
 166 // CHECK: cmovlel       %eax, %edx
 167 // CHECK:  encoding: [0x0f,0x4e,0xd0]
 168                 cmovngl %eax,%edx
 169
 170 // CHECK: cmovgel       %eax, %edx
 171 // CHECK:  encoding: [0x0f,0x4d,0xd0]
 172                 cmovnl  %eax,%edx
 173
 174 // CHECK: cmovnel       %eax, %edx
 175 // CHECK:  encoding: [0x0f,0x45,0xd0]
 176                 cmovnel %eax,%edx
 177
 178 // CHECK: cmovlel       %eax, %edx
 179 // CHECK:  encoding: [0x0f,0x4e,0xd0]
 180                 cmovngl %eax,%edx
 181
 182 // CHECK: cmovll        %eax, %edx
 183 // CHECK:  encoding: [0x0f,0x4c,0xd0]
 184                 cmovngel        %eax,%edx
 185
 186 // CHECK: cmovgel       %eax, %edx
 187 // CHECK:  encoding: [0x0f,0x4d,0xd0]
 188                 cmovnll %eax,%edx
 189
 190 // CHECK: cmovgl        %eax, %edx
 191 // CHECK:  encoding: [0x0f,0x4f,0xd0]
 192                 cmovnlel        %eax,%edx
 193
 194 // CHECK: cmovnol       %eax, %edx
 195 // CHECK:  encoding: [0x0f,0x41,0xd0]
 196                 cmovnol %eax,%edx
 197
 198 // CHECK: cmovnpl       %eax, %edx
 199 // CHECK:  encoding: [0x0f,0x4b,0xd0]
 200                 cmovnpl %eax,%edx
 201
 202 // CHECK: cmovnsl       %eax, %edx
 203 // CHECK:  encoding: [0x0f,0x49,0xd0]
 204                 cmovnsl %eax,%edx
 205
 206 // CHECK: cmovnel       %eax, %edx
 207 // CHECK:  encoding: [0x0f,0x45,0xd0]
 208                 cmovnzl %eax,%edx
 209
 210 // CHECK: cmovol        %eax, %edx
 211 // CHECK:  encoding: [0x0f,0x40,0xd0]
 212                 cmovol  %eax,%edx
 213
 214 // CHECK: cmovpl        %eax, %edx
 215 // CHECK:  encoding: [0x0f,0x4a,0xd0]
 216                 cmovpl  %eax,%edx
 217
 218 // CHECK: cmovsl        %eax, %edx
 219 // CHECK:  encoding: [0x0f,0x48,0xd0]
 220                 cmovsl  %eax,%edx
 221
 222 // CHECK: cmovel        %eax, %edx
 223 // CHECK:  encoding: [0x0f,0x44,0xd0]
 224                 cmovzl  %eax,%edx
 225
 226 // CHECK: cmpps $0, %xmm0, %xmm1
 227 // CHECK: encoding: [0x0f,0xc2,0xc8,0x00]
 228         cmpps $0, %xmm0, %xmm1
 229 // CHECK:       cmpps   $0, (%eax), %xmm1
 230 // CHECK: encoding: [0x0f,0xc2,0x08,0x00]
 231         cmpps $0, 0(%eax), %xmm1
 232 // CHECK:       cmppd   $0, %xmm0, %xmm1
 233 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x00]
 234         cmppd $0, %xmm0, %xmm1
 235 // CHECK:       cmppd   $0, (%eax), %xmm1
 236 // CHECK: encoding: [0x66,0x0f,0xc2,0x08,0x00]
 237         cmppd $0, 0(%eax), %xmm1
 238 // CHECK:       cmpss   $0, %xmm0, %xmm1
 239 // CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x00]
 240         cmpss $0, %xmm0, %xmm1
 241 // CHECK:       cmpss   $0, (%eax), %xmm1
 242 // CHECK: encoding: [0xf3,0x0f,0xc2,0x08,0x00]
 243         cmpss $0, 0(%eax), %xmm1
 244 // CHECK:       cmpsd   $0, %xmm0, %xmm1
 245 // CHECK: encoding: [0xf2,0x0f,0xc2,0xc8,0x00]
 246         cmpsd $0, %xmm0, %xmm1
 247 // CHECK:       cmpsd   $0, (%eax), %xmm1
 248 // CHECK: encoding: [0xf2,0x0f,0xc2,0x08,0x00]
 249         cmpsd $0, 0(%eax), %xmm1
 250
 251 // Check matching of instructions which embed the SSE comparison code.
 252
 253 // CHECK: cmpps $0, %xmm0, %xmm1
 254 // CHECK: encoding: [0x0f,0xc2,0xc8,0x00]
 255         cmpeqps %xmm0, %xmm1
 256
 257 // CHECK: cmppd $1, %xmm0, %xmm1
 258 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x01]
 259         cmpltpd %xmm0, %xmm1
 260
 261 // CHECK: cmpss $2, %xmm0, %xmm1
 262 // CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x02]
 263         cmpless %xmm0, %xmm1
 264
 265 // CHECK: cmppd $3, %xmm0, %xmm1
 266 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x03]
 267         cmpunordpd %xmm0, %xmm1
 268
 269 // CHECK: cmpps $4, %xmm0, %xmm1
 270 // CHECK: encoding: [0x0f,0xc2,0xc8,0x04]
 271         cmpneqps %xmm0, %xmm1
 272
 273 // CHECK: cmppd $5, %xmm0, %xmm1
 274 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x05]
 275         cmpnltpd %xmm0, %xmm1
 276
 277 // CHECK: cmpss $6, %xmm0, %xmm1
 278 // CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x06]
 279         cmpnless %xmm0, %xmm1
 280
 281 // CHECK: cmpsd $7, %xmm0, %xmm1
 282 // CHECK: encoding: [0xf2,0x0f,0xc2,0xc8,0x07]
 283         cmpordsd %xmm0, %xmm1
 284
 285 // rdar://7995856
 286 // CHECK: fmul  %st(0)
 287 // CHECK:  encoding: [0xd8,0xc8]
 288         fmul %st(0), %st
 289
 290 // CHECK: fadd  %st(0)
 291 // CHECK:  encoding: [0xd8,0xc0]
 292         fadd %st(0), %st
 293
 294 // CHECK: fsub  %st(0)
 295 // CHECK:  encoding: [0xd8,0xe0]
 296         fsub %st(0), %st
 297
 298 // CHECK: fsubr %st(0)
 299 // CHECK:  encoding: [0xd8,0xe8]
 300         fsubr %st(0), %st
 301
 302 // CHECK: fdivr %st(0)
 303 // CHECK:  encoding: [0xd8,0xf8]
 304         fdivr %st(0), %st
 305
 306 // CHECK: fdiv  %st(0)
 307 // CHECK:  encoding: [0xd8,0xf0]
 308         fdiv %st(0), %st
 309
 310 // radr://8017519
 311 // CHECK: movl  %cs, %eax
 312 // CHECK:  encoding: [0x8c,0xc8]
 313         movl %cs, %eax
 314
 315 // CHECK: movw  %cs, %ax
 316 // CHECK:  encoding: [0x66,0x8c,0xc8]
 317         movw %cs, %ax
 318
 319 // CHECK: movl  %cs, (%eax)
 320 // CHECK:  encoding: [0x8c,0x08]
 321         movl %cs, (%eax)
 322
 323 // CHECK: movw  %cs, (%eax)
 324 // CHECK:  encoding: [0x66,0x8c,0x08]
 325         movw %cs, (%eax)
 326
 327 // CHECK: movl  %eax, %cs
 328 // CHECK:  encoding: [0x8e,0xc8]
 329         movl %eax, %cs
 330
 331 // CHECK: movl  (%eax), %cs
 332 // CHECK:  encoding: [0x8e,0x08]
 333         movl (%eax), %cs
 334
 335 // CHECK: movw  (%eax), %cs
 336 // CHECK:  encoding: [0x66,0x8e,0x08]
 337         movw (%eax), %cs
 338
 339 // radr://8033374
 340 // CHECK: movl  %cr0, %eax
 341 // CHECK:  encoding: [0x0f,0x20,0xc0]
 342         movl %cr0,%eax
 343
 344 // CHECK: movl  %cr1, %eax
 345 // CHECK:  encoding: [0x0f,0x20,0xc8]
 346         movl %cr1,%eax
 347
 348 // CHECK: movl  %cr2, %eax
 349 // CHECK:  encoding: [0x0f,0x20,0xd0]
 350         movl %cr2,%eax
 351
 352 // CHECK: movl  %cr3, %eax
 353 // CHECK:  encoding: [0x0f,0x20,0xd8]
 354         movl %cr3,%eax
 355
 356 // CHECK: movl  %cr4, %eax
 357 // CHECK:  encoding: [0x0f,0x20,0xe0]
 358         movl %cr4,%eax
 359
 360 // CHECK: movl  %dr0, %eax
 361 // CHECK:  encoding: [0x0f,0x21,0xc0]
 362         movl %dr0,%eax
 363
 364 // CHECK: movl  %dr1, %eax
 365 // CHECK:  encoding: [0x0f,0x21,0xc8]
 366         movl %dr1,%eax
 367
 368 // CHECK: movl  %dr1, %eax
 369 // CHECK:  encoding: [0x0f,0x21,0xc8]
 370         movl %dr1,%eax
 371
 372 // CHECK: movl  %dr2, %eax
 373 // CHECK:  encoding: [0x0f,0x21,0xd0]
 374         movl %dr2,%eax
 375
 376 // CHECK: movl  %dr3, %eax
 377 // CHECK:  encoding: [0x0f,0x21,0xd8]
 378         movl %dr3,%eax
 379
 380 // CHECK: movl  %dr4, %eax
 381 // CHECK:  encoding: [0x0f,0x21,0xe0]
 382         movl %dr4,%eax
 383
 384 // CHECK: movl  %dr5, %eax
 385 // CHECK:  encoding: [0x0f,0x21,0xe8]
 386         movl %dr5,%eax
 387
 388 // CHECK: movl  %dr6, %eax
 389 // CHECK:  encoding: [0x0f,0x21,0xf0]
 390         movl %dr6,%eax
 391
 392 // CHECK: movl  %dr7, %eax
 393 // CHECK:  encoding: [0x0f,0x21,0xf8]
 394         movl %dr7,%eax
 395
 396 // radr://8017522
 397 // CHECK: wait
 398 // CHECK:  encoding: [0x9b]
 399         fwait
 400
 401 // rdar://7873482
 402 // CHECK: [0x65,0x8b,0x05,0x7c,0x00,0x00,0x00]
 403 // FIXME: This is a correct bug poor encoding: Use 65 a1 7c 00 00 00
 404         movl    %gs:124, %eax
 405
 406 // CHECK: pusha
 407 // CHECK:  encoding: [0x60]
 408                 pusha
 409
 410 // CHECK: popa
 411 // CHECK:  encoding: [0x61]
 412                 popa
 413
 414 // CHECK: pushal
 415 // CHECK:  encoding: [0x60]
 416                 pushal
 417
 418 // CHECK: popal
 419 // CHECK:  encoding: [0x61]
 420                 popal
 421
 422 // CHECK: jmpl *8(%eax)
 423 // CHECK:   encoding: [0xff,0x60,0x08]
 424         jmp     *8(%eax)
 425
 426 // PR7465
 427 // CHECK: lcalll $2, $4660
 428 // CHECK:   encoding: [0x9a,0x34,0x12,0x00,0x00,0x02,0x00]
 429 lcalll $0x2, $0x1234
 430
 431
 432 // rdar://8061602
 433 L1:
 434   jcxz L1
 435 // CHECK: jcxz L1
 436 // CHECK:   encoding: [0x67,0xe3,A]
 437   jecxz L1
 438 // CHECK: jecxz L1
 439 // CHECK:   encoding: [0xe3,A]
 440
 441 // rdar://8403974
 442 iret
 443 // CHECK: iretl
 444 // CHECK: encoding: [0xcf]
 445 iretw
 446 // CHECK: iretw
 447 // CHECK: encoding: [0x66,0xcf]
 448 iretl
 449 // CHECK: iretl
 450 // CHECK: encoding: [0xcf]
 451
 452 // rdar://8403907
 453 sysret
 454 // CHECK: sysretl
 455 // CHECK: encoding: [0x0f,0x07]
 456 sysretl
 457 // CHECK: sysretl
 458 // CHECK: encoding: [0x0f,0x07]
 459
 460 // rdar://8018260
 461 testl   %ecx, -24(%ebp)
 462 // CHECK: testl -24(%ebp), %ecx
 463 testl   -24(%ebp), %ecx
 464 // CHECK: testl -24(%ebp), %ecx
 465
 466
 467 // rdar://8407242
 468 push %cs
 469 // CHECK: pushl %cs
 470 // CHECK: encoding: [0x0e]
 471 push %ds
 472 // CHECK: pushl %ds
 473 // CHECK: encoding: [0x1e]
 474 push %ss
 475 // CHECK: pushl %ss
 476 // CHECK: encoding: [0x16]
 477 push %es
 478 // CHECK: pushl %es
 479 // CHECK: encoding: [0x06]
 480 push %fs
 481 // CHECK: pushl %fs
 482 // CHECK: encoding: [0x0f,0xa0]
 483 push %gs
 484 // CHECK: pushl %gs
 485 // CHECK: encoding: [0x0f,0xa8]
 486
 487 pushw %cs
 488 // CHECK: pushw %cs
 489 // CHECK: encoding: [0x66,0x0e]
 490 pushw %ds
 491 // CHECK: pushw %ds
 492 // CHECK: encoding: [0x66,0x1e]
 493 pushw %ss
 494 // CHECK: pushw %ss
 495 // CHECK: encoding: [0x66,0x16]
 496 pushw %es
 497 // CHECK: pushw %es
 498 // CHECK: encoding: [0x66,0x06]
 499 pushw %fs
 500 // CHECK: pushw %fs
 501 // CHECK: encoding: [0x66,0x0f,0xa0]
 502 pushw %gs
 503 // CHECK: pushw %gs
 504 // CHECK: encoding: [0x66,0x0f,0xa8]
 505
 506 pop %ss
 507 // CHECK: popl  %ss
 508 // CHECK: encoding: [0x17]
 509 pop %ds
 510 // CHECK: popl  %ds
 511 // CHECK: encoding: [0x1f]
 512 pop %es
 513 // CHECK: popl  %es
 514 // CHECK: encoding: [0x07]
 515
 516 // rdar://8408129
 517 pushfd
 518 // CHECK: pushfl
 519 popfd
 520 // CHECK: popfl
 521 pushfl
 522 // CHECK: pushfl
 523 popfl
 524 // CHECK: popfl
 525
 526
 527 // rdar://8416805
 528         setc    %bl
 529         setnae  %bl
 530         setnb   %bl
 531         setnc   %bl
 532         setna   %bl
 533         setnbe  %bl
 534         setpe   %bl
 535         setpo   %bl
 536         setnge  %bl
 537         setnl   %bl
 538         setng   %bl
 539         setnle  %bl