1 // RUN: llvm-mc -triple i386-unknown-unknown --show-encoding %s | FileCheck %s
5 // CHECK: encoding: [0xf3,0x90]
8 // CHECK: encoding: [0x0f,0xae,0xf8]
11 // CHECK: encoding: [0x0f,0xae,0xe8]
14 // CHECK: encoding: [0x0f,0xae,0xf0]
17 // CHECK: encoding: [0x0f,0x01,0xc8]
20 // CHECK: encoding: [0x0f,0x01,0xc9]
24 // CHECK: encoding: [0x0f,0x01,0xc1]
27 // CHECK: encoding: [0x0f,0x01,0xc2]
30 // CHECK: encoding: [0x0f,0x01,0xc3]
33 // CHECK: encoding: [0x0f,0x01,0xc4]
36 // CHECK: encoding: [0x0f,0x01,0xf8]
40 // CHECK: encoding: [0x0f,0x01,0xf9]
43 // CHECK: movl %eax, 16(%ebp) # encoding: [0x89,0x45,0x10]
45 // CHECK: movl %eax, -16(%ebp) # encoding: [0x89,0x45,0xf0]
48 // CHECK: testb %bl, %cl # encoding: [0x84,0xcb]
51 // CHECK: cmpl %eax, %ebx # encoding: [0x39,0xc3]
54 // CHECK: addw %ax, %ax # encoding: [0x66,0x01,0xc0]
57 // CHECK: shrl %eax # encoding: [0xd1,0xe8]
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]
68 // CHECK: encoding: [0xce]
71 // CHECK: encoding: [0xcc]
74 // CHECK: encoding: [0xcd,0x04]
77 // CHECK: encoding: [0xcd,0xff]
79 // CHECK: pushfl # encoding: [0x9c]
81 // CHECK: pushfl # encoding: [0x9c]
83 // CHECK: popfl # encoding: [0x9d]
85 // CHECK: popfl # encoding: [0x9d]
91 // CHECK: encoding: [0xc3]
94 // CHECK: cmoval %eax, %edx
95 // CHECK: encoding: [0x0f,0x47,0xd0]
98 // CHECK: cmovael %eax, %edx
99 // CHECK: encoding: [0x0f,0x43,0xd0]
102 // CHECK: cmovbel %eax, %edx
103 // CHECK: encoding: [0x0f,0x46,0xd0]
106 // CHECK: cmovbl %eax, %edx
107 // CHECK: encoding: [0x0f,0x42,0xd0]
110 // CHECK: cmovbw %bx, %bx
114 // CHECK: cmovbel %eax, %edx
115 // CHECK: encoding: [0x0f,0x46,0xd0]
118 // CHECK: cmovbl %eax, %edx
119 // CHECK: encoding: [0x0f,0x42,0xd0]
122 // CHECK: cmovel %eax, %edx
123 // CHECK: encoding: [0x0f,0x44,0xd0]
126 // CHECK: cmovgl %eax, %edx
127 // CHECK: encoding: [0x0f,0x4f,0xd0]
130 // CHECK: cmovgel %eax, %edx
131 // CHECK: encoding: [0x0f,0x4d,0xd0]
134 // CHECK: cmovll %eax, %edx
135 // CHECK: encoding: [0x0f,0x4c,0xd0]
138 // CHECK: cmovlel %eax, %edx
139 // CHECK: encoding: [0x0f,0x4e,0xd0]
142 // CHECK: cmovbel %eax, %edx
143 // CHECK: encoding: [0x0f,0x46,0xd0]
146 // CHECK: cmovnel %eax, %edx
147 // CHECK: encoding: [0x0f,0x45,0xd0]
150 // CHECK: cmovael %eax, %edx
151 // CHECK: encoding: [0x0f,0x43,0xd0]
154 // CHECK: cmoval %eax, %edx
155 // CHECK: encoding: [0x0f,0x47,0xd0]
158 // CHECK: cmovael %eax, %edx
159 // CHECK: encoding: [0x0f,0x43,0xd0]
162 // CHECK: cmovnel %eax, %edx
163 // CHECK: encoding: [0x0f,0x45,0xd0]
166 // CHECK: cmovlel %eax, %edx
167 // CHECK: encoding: [0x0f,0x4e,0xd0]
170 // CHECK: cmovgel %eax, %edx
171 // CHECK: encoding: [0x0f,0x4d,0xd0]
174 // CHECK: cmovnel %eax, %edx
175 // CHECK: encoding: [0x0f,0x45,0xd0]
178 // CHECK: cmovlel %eax, %edx
179 // CHECK: encoding: [0x0f,0x4e,0xd0]
182 // CHECK: cmovll %eax, %edx
183 // CHECK: encoding: [0x0f,0x4c,0xd0]
186 // CHECK: cmovgel %eax, %edx
187 // CHECK: encoding: [0x0f,0x4d,0xd0]
190 // CHECK: cmovgl %eax, %edx
191 // CHECK: encoding: [0x0f,0x4f,0xd0]
194 // CHECK: cmovnol %eax, %edx
195 // CHECK: encoding: [0x0f,0x41,0xd0]
198 // CHECK: cmovnpl %eax, %edx
199 // CHECK: encoding: [0x0f,0x4b,0xd0]
202 // CHECK: cmovnsl %eax, %edx
203 // CHECK: encoding: [0x0f,0x49,0xd0]
206 // CHECK: cmovnel %eax, %edx
207 // CHECK: encoding: [0x0f,0x45,0xd0]
210 // CHECK: cmovol %eax, %edx
211 // CHECK: encoding: [0x0f,0x40,0xd0]
214 // CHECK: cmovpl %eax, %edx
215 // CHECK: encoding: [0x0f,0x4a,0xd0]
218 // CHECK: cmovsl %eax, %edx
219 // CHECK: encoding: [0x0f,0x48,0xd0]
222 // CHECK: cmovel %eax, %edx
223 // CHECK: encoding: [0x0f,0x44,0xd0]
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
251 // Check matching of instructions which embed the SSE comparison code.
253 // CHECK: cmpps $0, %xmm0, %xmm1
254 // CHECK: encoding: [0x0f,0xc2,0xc8,0x00]
257 // CHECK: cmppd $1, %xmm0, %xmm1
258 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x01]
261 // CHECK: cmpss $2, %xmm0, %xmm1
262 // CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x02]
265 // CHECK: cmppd $3, %xmm0, %xmm1
266 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x03]
267 cmpunordpd %xmm0, %xmm1
269 // CHECK: cmpps $4, %xmm0, %xmm1
270 // CHECK: encoding: [0x0f,0xc2,0xc8,0x04]
271 cmpneqps %xmm0, %xmm1
273 // CHECK: cmppd $5, %xmm0, %xmm1
274 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x05]
275 cmpnltpd %xmm0, %xmm1
277 // CHECK: cmpss $6, %xmm0, %xmm1
278 // CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x06]
279 cmpnless %xmm0, %xmm1
281 // CHECK: cmpsd $7, %xmm0, %xmm1
282 // CHECK: encoding: [0xf2,0x0f,0xc2,0xc8,0x07]
283 cmpordsd %xmm0, %xmm1
286 // CHECK: fmul %st(0)
287 // CHECK: encoding: [0xd8,0xc8]
290 // CHECK: fadd %st(0)
291 // CHECK: encoding: [0xd8,0xc0]
294 // CHECK: fsub %st(0)
295 // CHECK: encoding: [0xd8,0xe0]
298 // CHECK: fsubr %st(0)
299 // CHECK: encoding: [0xd8,0xe8]
302 // CHECK: fdivr %st(0)
303 // CHECK: encoding: [0xd8,0xf8]
306 // CHECK: fdiv %st(0)
307 // CHECK: encoding: [0xd8,0xf0]
311 // CHECK: movl %cs, %eax
312 // CHECK: encoding: [0x8c,0xc8]
315 // CHECK: movw %cs, %ax
316 // CHECK: encoding: [0x66,0x8c,0xc8]
319 // CHECK: movl %cs, (%eax)
320 // CHECK: encoding: [0x8c,0x08]
323 // CHECK: movw %cs, (%eax)
324 // CHECK: encoding: [0x66,0x8c,0x08]
327 // CHECK: movl %eax, %cs
328 // CHECK: encoding: [0x8e,0xc8]
331 // CHECK: movl (%eax), %cs
332 // CHECK: encoding: [0x8e,0x08]
335 // CHECK: movw (%eax), %cs
336 // CHECK: encoding: [0x66,0x8e,0x08]
340 // CHECK: movl %cr0, %eax
341 // CHECK: encoding: [0x0f,0x20,0xc0]
344 // CHECK: movl %cr1, %eax
345 // CHECK: encoding: [0x0f,0x20,0xc8]
348 // CHECK: movl %cr2, %eax
349 // CHECK: encoding: [0x0f,0x20,0xd0]
352 // CHECK: movl %cr3, %eax
353 // CHECK: encoding: [0x0f,0x20,0xd8]
356 // CHECK: movl %cr4, %eax
357 // CHECK: encoding: [0x0f,0x20,0xe0]
360 // CHECK: movl %dr0, %eax
361 // CHECK: encoding: [0x0f,0x21,0xc0]
364 // CHECK: movl %dr1, %eax
365 // CHECK: encoding: [0x0f,0x21,0xc8]
368 // CHECK: movl %dr1, %eax
369 // CHECK: encoding: [0x0f,0x21,0xc8]
372 // CHECK: movl %dr2, %eax
373 // CHECK: encoding: [0x0f,0x21,0xd0]
376 // CHECK: movl %dr3, %eax
377 // CHECK: encoding: [0x0f,0x21,0xd8]
380 // CHECK: movl %dr4, %eax
381 // CHECK: encoding: [0x0f,0x21,0xe0]
384 // CHECK: movl %dr5, %eax
385 // CHECK: encoding: [0x0f,0x21,0xe8]
388 // CHECK: movl %dr6, %eax
389 // CHECK: encoding: [0x0f,0x21,0xf0]
392 // CHECK: movl %dr7, %eax
393 // CHECK: encoding: [0x0f,0x21,0xf8]
398 // CHECK: encoding: [0x9b]
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
407 // CHECK: encoding: [0x60]
411 // CHECK: encoding: [0x61]
415 // CHECK: encoding: [0x60]
419 // CHECK: encoding: [0x61]
422 // CHECK: jmpl *8(%eax)
423 // CHECK: encoding: [0xff,0x60,0x08]
427 // CHECK: lcalll $2, $4660
428 // CHECK: encoding: [0x9a,0x34,0x12,0x00,0x00,0x02,0x00]
436 // CHECK: encoding: [0x67,0xe3,A]
439 // CHECK: encoding: [0xe3,A]
444 // CHECK: encoding: [0xcf]
447 // CHECK: encoding: [0x66,0xcf]
450 // CHECK: encoding: [0xcf]
455 // CHECK: encoding: [0x0f,0x07]
458 // CHECK: encoding: [0x0f,0x07]
461 testl %ecx, -24(%ebp)
462 // CHECK: testl -24(%ebp), %ecx
463 testl -24(%ebp), %ecx
464 // CHECK: testl -24(%ebp), %ecx
470 // CHECK: encoding: [0x0e]
473 // CHECK: encoding: [0x1e]
476 // CHECK: encoding: [0x16]
479 // CHECK: encoding: [0x06]
482 // CHECK: encoding: [0x0f,0xa0]
485 // CHECK: encoding: [0x0f,0xa8]
489 // CHECK: encoding: [0x66,0x0e]
492 // CHECK: encoding: [0x66,0x1e]
495 // CHECK: encoding: [0x66,0x16]
498 // CHECK: encoding: [0x66,0x06]
501 // CHECK: encoding: [0x66,0x0f,0xa0]
504 // CHECK: encoding: [0x66,0x0f,0xa8]
508 // CHECK: encoding: [0x17]
511 // CHECK: encoding: [0x1f]
514 // CHECK: encoding: [0x07]
544 // CHECK: lcalll $31438, $31438
545 // CHECK: lcalll $31438, $31438
546 // CHECK: ljmpl $31438, $31438
547 // CHECK: ljmpl $31438, $31438
549 calll $0x7ace,$0x7ace
550 lcalll $0x7ace,$0x7ace
552 ljmpl $0x7ace,$0x7ace
554 // CHECK: lcalll $31438, $31438
555 // CHECK: lcalll $31438, $31438
556 // CHECK: ljmpl $31438, $31438
557 // CHECK: ljmpl $31438, $31438
560 lcall $0x7ace,$0x7ace
568 // CHECK: incb %al # encoding: [0xfe,0xc0]
571 // CHECK: incw %ax # encoding: [0x66,0x40]
574 // CHECK: incl %eax # encoding: [0x40]
577 // CHECK: decb %al # encoding: [0xfe,0xc8]
580 // CHECK: decw %ax # encoding: [0x66,0x48]
583 // CHECK: decl %eax # encoding: [0x48]
586 // CHECK: pshufw $14, %mm4, %mm0 # encoding: [0x0f,0x70,0xc4,0x0e]
587 pshufw $14, %mm4, %mm0
589 // CHECK: pshufw $90, %mm4, %mm0 # encoding: [0x0f,0x70,0xc4,0x5a]
591 pshufw $90, %mm4, %mm0
595 // CHECK: encoding: [0x37]
599 // CHECK: encoding: [0xd5,0x01]
603 // CHECK: encoding: [0xd5,0x0a]
607 // CHECK: encoding: [0xd5,0x0a]
611 // CHECK: encoding: [0xd4,0x02]
615 // CHECK: encoding: [0xd4,0x0a]
619 // CHECK: encoding: [0xd4,0x0a]
623 // CHECK: encoding: [0x3f]
627 // CHECK: encoding: [0x27]
631 // CHECK: encoding: [0x2f]
634 // CHECK: retw $31438
635 // CHECK: encoding: [0x66,0xc2,0xce,0x7a]
638 // CHECK: lretw $31438
639 // CHECK: encoding: [0x66,0xca,0xce,0x7a]
642 // CHECK: bound 2(%eax), %bx
643 // CHECK: encoding: [0x66,0x62,0x58,0x02]
646 // CHECK: bound 4(%ebx), %ecx
647 // CHECK: encoding: [0x62,0x4b,0x04]
650 // CHECK: arpl %bx, %bx
651 // CHECK: encoding: [0x63,0xdb]
654 // CHECK: arpl %bx, 6(%ecx)
655 // CHECK: encoding: [0x63,0x59,0x06]
658 // CHECK: lgdtw 4(%eax)
659 // CHECK: encoding: [0x66,0x0f,0x01,0x50,0x04]
662 // CHECK: lgdt 4(%eax)
663 // CHECK: encoding: [0x0f,0x01,0x50,0x04]
666 // CHECK: lgdt 4(%eax)
667 // CHECK: encoding: [0x0f,0x01,0x50,0x04]
670 // CHECK: lidtw 4(%eax)
671 // CHECK: encoding: [0x66,0x0f,0x01,0x58,0x04]
674 // CHECK: lidt 4(%eax)
675 // CHECK: encoding: [0x0f,0x01,0x58,0x04]
678 // CHECK: lidt 4(%eax)
679 // CHECK: encoding: [0x0f,0x01,0x58,0x04]
682 // CHECK: sgdtw 4(%eax)
683 // CHECK: encoding: [0x66,0x0f,0x01,0x40,0x04]
686 // CHECK: sgdt 4(%eax)
687 // CHECK: encoding: [0x0f,0x01,0x40,0x04]
690 // CHECK: sgdt 4(%eax)
691 // CHECK: encoding: [0x0f,0x01,0x40,0x04]
694 // CHECK: sidtw 4(%eax)
695 // CHECK: encoding: [0x66,0x0f,0x01,0x48,0x04]
698 // CHECK: sidt 4(%eax)
699 // CHECK: encoding: [0x0f,0x01,0x48,0x04]
702 // CHECK: sidt 4(%eax)
703 // CHECK: encoding: [0x0f,0x01,0x48,0x04]