1 // RUN: llvm-mc -triple x86_64-unknown-unknown -show-encoding %s > %t 2> %t.err
2 // RUN: FileCheck < %t %s
3 // RUN: FileCheck --check-prefix=CHECK-STDERR < %t.err %s
7 // CHECK: encoding: [0x0f,0x01,0xc8]
8 monitor %rax, %rcx, %rdx
10 // CHECK: encoding: [0x0f,0x01,0xc8]
13 // CHECK: encoding: [0x0f,0x01,0xc9]
16 // CHECK: encoding: [0x0f,0x01,0xc9]
20 // CHECK: addl $0, %eax
22 // CHECK: addb $255, %al
24 // CHECK: orq %rax, %rdx
26 // CHECK: shlq $3, %rax
30 // CHECK: subb %al, %al
33 // CHECK: addl $24, %eax
36 // CHECK: movl %eax, 10(%ebp)
38 // CHECK: movl %eax, 10(%ebp,%ebx)
39 movl %eax, 10(%ebp, %ebx)
40 // CHECK: movl %eax, 10(%ebp,%ebx,4)
41 movl %eax, 10(%ebp, %ebx, 4)
42 // CHECK: movl %eax, 10(,%ebx,4)
43 movl %eax, 10(, %ebx, 4)
45 // CHECK: movl 0, %eax
47 // CHECK: movl $0, %eax
53 // FIXME: Check that this matches SUB32ri8
54 // CHECK: subl $1, %eax
57 // FIXME: Check that this matches SUB32ri8
58 // CHECK: subl $-1, %eax
61 // FIXME: Check that this matches SUB32ri
62 // CHECK: subl $256, %eax
65 // FIXME: Check that this matches XOR64ri8
66 // CHECK: xorq $1, %rax
69 // FIXME: Check that this matches XOR64ri32
70 // CHECK: xorq $256, %rax
73 // FIXME: Check that this matches SUB8rr
74 // CHECK: subb %al, %bl
77 // FIXME: Check that this matches SUB16rr
78 // CHECK: subw %ax, %bx
81 // FIXME: Check that this matches SUB32rr
82 // CHECK: subl %eax, %ebx
85 // FIXME: Check that this matches the correct instruction.
89 // FIXME: Check that this matches the correct instruction.
90 // CHECK: shldl %cl, %eax, %ebx
93 // CHECK: shll $2, %eax
96 // CHECK: shll $2, %eax
113 smovb // CHECK: movsb
114 smovw // CHECK: movsw
115 smovl // CHECK: movsd
116 smovq // CHECK: movsq
131 // NOTE: repz and repe have the same opcode as rep
136 // NOTE: repnz has the same opcode as repne
141 // NOTE: repe and repz have the same opcode as rep
151 // CHECK: cmpxchgb %al, (%ebx)
152 lock;cmpxchgb %al, 0(%ebx)
155 // CHECK: movb (%eax), %al
159 // CHECK: movb (%eax), %al
163 // CHECK: movb (%eax), %al
167 // CHECK: movb (%eax), %al
171 // CHECK: movb (%eax), %al
175 // CHECK: movb (%eax), %al
178 // CHECK: fadd %st(0)
179 // CHECK: fadd %st(1)
180 // CHECK: fadd %st(7)
186 // CHECK: leal 0, %eax
189 // rdar://7986634 - Insensitivity on opcodes.
193 // rdar://8735979 - int $3 -> int3
198 // Allow scale factor without index register.
199 // CHECK: movaps %xmm3, (%esi)
200 // CHECK-STDERR: warning: scale factor without index register is ignored
201 movaps %xmm3, (%esi, 2)
203 // CHECK: imull $12, %eax, %eax
206 // CHECK: imull %ecx, %eax
211 // CHECK: outb %al, $161
213 // CHECK: outw %ax, $128
215 // CHECK: inb $161, %al
224 // CHECK: encoding: [0x6a,0x01]
226 // CHECK: encoding: [0x68,0x47,0xf4,0x10,0x00]
233 // CHECK: cmovnew %bx, %ax
235 // CHECK: cmovneq %rbx, %rax
240 // CHECK: inb $127, %al
242 // CHECK: outb %al, $127
287 // CHECK: faddp %st(0)
306 // CHECK: fcomi %st(2)
308 // CHECK: fucomi %st(2)
309 // CHECK: fucomi %st(2)
329 // CHECK: rcll 3735928559(%ebx,%ecx,8)
331 // CHECK: rcrl 305419896
333 rcll 0xdeadbeef(%ebx,%ecx,8)
337 rclb %bl // CHECK: rclb %bl # encoding: [0xd0,0xd3]
338 rclb $1, %bl // CHECK: rclb %bl # encoding: [0xd0,0xd3]
339 rclb $2, %bl // CHECK: rclb $2, %bl # encoding: [0xc0,0xd3,0x02]
342 // CHECK: shldw $1, %bx, %bx
343 // CHECK: shldw $1, %bx, %bx
344 // CHECK: shrdw $1, %bx, %bx
345 // CHECK: shrdw $1, %bx, %bx
353 // CHECK: encoding: [0x0f,0x00,0xc1]
355 // CHECK: encoding: [0x66,0x0f,0x00,0xc1]
360 // CHECK: lcalll *3135175374
361 // CHECK: ljmpl *3135175374
367 // CHECK: enter $31438, $0
368 // CHECK: encoding: [0xc8,0xce,0x7a,0x00]
369 // CHECK: enter $31438, $1
370 // CHECK: encoding: [0xc8,0xce,0x7a,0x01]
371 // CHECK: enter $31438, $127
372 // CHECK: encoding: [0xc8,0xce,0x7a,0x7f]
379 // CHECK: movw %cs, %ax
383 fcmovb %st(1), %st(0) // CHECK: fcmovb %st(1), %st(0)
384 fcmove %st(1), %st(0) // CHECK: fcmove %st(1), %st(0)
385 fcmovbe %st(1), %st(0) // CHECK: fcmovbe %st(1), %st(0)
386 fcmovu %st(1), %st(0) // CHECK: fcmovu %st(1), %st(0)
388 fcmovnb %st(1), %st(0) // CHECK: fcmovnb %st(1), %st(0)
389 fcmovne %st(1), %st(0) // CHECK: fcmovne %st(1), %st(0)
390 fcmovnbe %st(1), %st(0) // CHECK: fcmovnbe %st(1), %st(0)
391 fcmovnu %st(1), %st(0) // CHECK: fcmovnu %st(1), %st(0)
393 fcmovnae %st(1), %st(0) // CHECK: fcmovb %st(1), %st(0)
394 fcmovna %st(1), %st(0) // CHECK: fcmovbe %st(1), %st(0)
396 fcmovae %st(1), %st(0) // CHECK: fcmovnb %st(1), %st(0)
397 fcmova %st(1), %st(0) // CHECK: fcmovnbe %st(1), %st(0)
400 .byte 88 + 1 & 15 // CHECK: .byte 9
404 // CHECK: movq %rdx, %cr0
405 // CHECK: encoding: [0x0f,0x22,0xc2]
407 // CHECK: movq %rdx, %cr4
408 // CHECK: encoding: [0x0f,0x22,0xe2]
410 // CHECK: movq %rdx, %cr8
411 // CHECK: encoding: [0x44,0x0f,0x22,0xc2]
413 // CHECK: movq %rdx, %cr15
414 // CHECK: encoding: [0x44,0x0f,0x22,0xfa]
416 // rdar://8456371 - Handle commutable instructions written backward.
417 // CHECK: faddp %st(1)
418 // CHECK: fmulp %st(2)
422 // rdar://8468087 - Encode these accurately, they are not synonyms.
423 // CHECK: fmul %st(0), %st(1)
424 // CHECK: encoding: [0xdc,0xc9]
425 // CHECK: fmul %st(1)
426 // CHECK: encoding: [0xd8,0xc9]
430 // CHECK: fadd %st(0), %st(1)
431 // CHECK: encoding: [0xdc,0xc1]
432 // CHECK: fadd %st(1)
433 // CHECK: encoding: [0xd8,0xc1]
439 // CHECK: xorb %al, %al
440 // CHECK: encoding: [0x30,0xc0]
441 // CHECK: xorw %di, %di
442 // CHECK: encoding: [0x66,0x31,0xff]
443 // CHECK: xorl %esi, %esi
444 // CHECK: encoding: [0x31,0xf6]
445 // CHECK: xorq %rsi, %rsi
446 // CHECK: encoding: [0x48,0x31,0xf6]
464 // rdar://8456378 and PR7557 - fstsw
470 // CHECK: fnstsw (%rax)
475 // CHECK: fnstcw (%rsp)
480 // CHECK: fnstcw (%rsp)
489 // CHECK: fnsave 32493
492 // rdar://8456382 - cvtsd2si support.
494 // CHECK: cvtsd2siq %xmm1, %rax
495 // CHECK: encoding: [0xf2,0x48,0x0f,0x2d,0xc1]
497 // CHECK: cvtsd2sil %xmm1, %eax
498 // CHECK: encoding: [0xf2,0x0f,0x2d,0xc1]
500 cvtsd2siq %xmm0, %rax // CHECK: cvtsd2siq %xmm0, %rax
501 cvtsd2sil %xmm0, %eax // CHECK: cvtsd2sil %xmm0, %eax
502 cvtsd2si %xmm0, %rax // CHECK: cvtsd2siq %xmm0, %rax
505 cvttpd2dq %xmm1, %xmm0 // CHECK: cvttpd2dq %xmm1, %xmm0
506 cvttpd2dq (%rax), %xmm0 // CHECK: cvttpd2dq (%rax), %xmm0
508 cvttps2dq %xmm1, %xmm0 // CHECK: cvttps2dq %xmm1, %xmm0
509 cvttps2dq (%rax), %xmm0 // CHECK: cvttps2dq (%rax), %xmm0
511 // rdar://8456376 - llvm-mc rejects 'roundss'
512 roundss $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x0a,0xc0,0x0e]
513 roundps $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x08,0xc0,0x0e]
514 roundsd $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x0b,0xc0,0x0e]
515 roundpd $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x09,0xc0,0x0e]
518 // rdar://8482675 - 32-bit mem operand support in 64-bit mode (0x67 prefix)
520 // CHECK: leal 8(%eax), %esi
521 // CHECK: encoding: [0x67,0x8d,0x70,0x08]
523 // CHECK: leaq 8(%eax), %rsi
524 // CHECK: encoding: [0x67,0x48,0x8d,0x70,0x08]
526 // CHECK: leaq 8(%rax), %rsi
527 // CHECK: encoding: [0x48,0x8d,0x70,0x08]
530 cvttpd2dq 0xdeadbeef(%ebx,%ecx,8),%xmm5
531 // CHECK: cvttpd2dq 3735928559(%ebx,%ecx,8), %xmm5
532 // CHECK: encoding: [0x67,0x66,0x0f,0xe6,0xac,0xcb,0xef,0xbe,0xad,0xde]
534 // rdar://8490728 - llvm-mc rejects 'movmskpd'
536 // CHECK: movmskpd %xmm6, %rax
537 // CHECK: encoding: [0x66,0x48,0x0f,0x50,0xc6]
539 // CHECK: movmskpd %xmm6, %eax
540 // CHECK: encoding: [0x66,0x0f,0x50,0xc6]
542 // rdar://8491845 - Gas supports commuted forms of non-commutable instructions.
543 fdivrp %st(0), %st(1) // CHECK: encoding: [0xde,0xf9]
544 fdivrp %st(1), %st(0) // CHECK: encoding: [0xde,0xf9]
546 fsubrp %ST(0), %ST(1) // CHECK: encoding: [0xde,0xe9]
547 fsubrp %ST(1), %ST(0) // CHECK: encoding: [0xde,0xe9]
550 fdivp %st(0), %st(1) // CHECK: encoding: [0xde,0xf1]
551 fdivp %st(1), %st(0) // CHECK: encoding: [0xde,0xf1]
555 // CHECK: movl foo(%rip), %eax
556 // CHECK: encoding: [0x8b,0x05,A,A,A,A]
557 // CHECK: fixup A - offset: 2, value: foo-4, kind: reloc_riprel_4byte
560 // CHECK: movb $12, foo(%rip)
561 // CHECK: encoding: [0xc6,0x05,A,A,A,A,0x0c]
562 // CHECK: fixup A - offset: 2, value: foo-5, kind: reloc_riprel_4byte
565 // CHECK: movw $12, foo(%rip)
566 // CHECK: encoding: [0x66,0xc7,0x05,A,A,A,A,0x0c,0x00]
567 // CHECK: fixup A - offset: 3, value: foo-6, kind: reloc_riprel_4byte
570 // CHECK: movl $12, foo(%rip)
571 // CHECK: encoding: [0xc7,0x05,A,A,A,A,0x0c,0x00,0x00,0x00]
572 // CHECK: fixup A - offset: 2, value: foo-8, kind: reloc_riprel_4byte
575 // CHECK: movq $12, foo(%rip)
576 // CHECK: encoding: [0x48,0xc7,0x05,A,A,A,A,0x0c,0x00,0x00,0x00]
577 // CHECK: fixup A - offset: 3, value: foo-8, kind: reloc_riprel_4byte
579 // CHECK: addq $-424, %rax
580 // CHECK: encoding: [0x48,0x05,0x58,0xfe,0xff,0xff]
584 // CHECK: movq _foo@GOTPCREL(%rip), %rax
585 // CHECK: encoding: [0x48,0x8b,0x05,A,A,A,A]
586 // CHECK: fixup A - offset: 3, value: _foo@GOTPCREL-4, kind: reloc_riprel_4byte_movq_load
587 movq _foo@GOTPCREL(%rip), %rax
589 // CHECK: movq _foo@GOTPCREL(%rip), %r14
590 // CHECK: encoding: [0x4c,0x8b,0x35,A,A,A,A]
591 // CHECK: fixup A - offset: 3, value: _foo@GOTPCREL-4, kind: reloc_riprel_4byte_movq_load
592 movq _foo@GOTPCREL(%rip), %r14
595 // CHECK: movq (%r13,%rax,8), %r13
596 // CHECK: encoding: [0x4d,0x8b,0x6c,0xc5,0x00]
597 movq 0x00(%r13,%rax,8),%r13
599 // CHECK: testq %rax, %rbx
600 // CHECK: encoding: [0x48,0x85,0xd8]
603 // CHECK: cmpq %rbx, %r14
604 // CHECK: encoding: [0x49,0x39,0xde]
611 // CHECK: encoding: [0x48,0xa5]
615 // CHECK: encoding: [0xa5]
619 // CHECK: encoding: [0x48,0xab]
622 // CHECK: encoding: [0xab]
625 // Not moffset forms of moves, they are x86-32 only! rdar://7947184
626 movb 0, %al // CHECK: movb 0, %al # encoding: [0x8a,0x04,0x25,0x00,0x00,0x00,0x00]
627 movw 0, %ax // CHECK: movw 0, %ax # encoding: [0x66,0x8b,0x04,0x25,0x00,0x00,0x00,0x00]
628 movl 0, %eax // CHECK: movl 0, %eax # encoding: [0x8b,0x04,0x25,0x00,0x00,0x00,0x00]
630 // CHECK: pushfq # encoding: [0x9c]
632 // CHECK: pushfq # encoding: [0x9c]
634 // CHECK: popfq # encoding: [0x9d]
636 // CHECK: popfq # encoding: [0x9d]
639 // CHECK: movabsq $-281474976710654, %rax
640 // CHECK: encoding: [0x48,0xb8,0x02,0x00,0x00,0x00,0x00,0x00,0xff,0xff]
641 movabsq $0xFFFF000000000002, %rax
643 // CHECK: movabsq $-281474976710654, %rax
644 // CHECK: encoding: [0x48,0xb8,0x02,0x00,0x00,0x00,0x00,0x00,0xff,0xff]
645 movq $0xFFFF000000000002, %rax
647 // CHECK: movq $-65536, %rax
648 // CHECK: encoding: [0x48,0xc7,0xc0,0x00,0x00,0xff,0xff]
649 movq $0xFFFFFFFFFFFF0000, %rax
651 // CHECK: movq $-256, %rax
652 // CHECK: encoding: [0x48,0xc7,0xc0,0x00,0xff,0xff,0xff]
653 movq $0xFFFFFFFFFFFFFF00, %rax
655 // CHECK: movq $10, %rax
656 // CHECK: encoding: [0x48,0xc7,0xc0,0x0a,0x00,0x00,0x00]
662 // CHECK: encoding: [0xc3]
666 // CHECK: encoding: [0x0f,0x94,0xc0]
670 // CHECK: encoding: [0x0f,0x95,0xc0]
674 // CHECK: encoding: [0x74,A]
678 // CHECK: encoding: [0x75,A]
682 btl $1, 0 // CHECK: btl $1, 0 # encoding: [0x0f,0xba,0x24,0x25,0x00,0x00,0x00,0x00,0x01]
683 bt $1, 0 // CHECK: btl $1, 0 # encoding: [0x0f,0xba,0x24,0x25,0x00,0x00,0x00,0x00,0x01]
687 // CHECK: btq $1, %rdx
688 // CHECK: encoding: [0x48,0x0f,0xba,0xe2,0x01]
691 // CHECK: movzbl %al, %esi
692 // CHECK: encoding: [0x0f,0xb6,0xf0]
695 // CHECK: movzbq %al, %rsi
696 // CHECK: encoding: [0x48,0x0f,0xb6,0xf0]
699 // CHECK: movsbw %al, %ax
700 // CHECK: encoding: [0x66,0x0f,0xbe,0xc0]
703 // CHECK: movsbl %al, %eax
704 // CHECK: encoding: [0x0f,0xbe,0xc0]
707 // CHECK: movswl %ax, %eax
708 // CHECK: encoding: [0x0f,0xbf,0xc0]
711 // CHECK: movsbq %bl, %rax
712 // CHECK: encoding: [0x48,0x0f,0xbe,0xc3]
715 // CHECK: movswq %cx, %rax
716 // CHECK: encoding: [0x48,0x0f,0xbf,0xc1]
719 // CHECK: movslq %edi, %rax
720 // CHECK: encoding: [0x48,0x63,0xc7]
723 // CHECK: movzbw %al, %ax
724 // CHECK: encoding: [0x66,0x0f,0xb6,0xc0]
727 // CHECK: movzbl %al, %eax
728 // CHECK: encoding: [0x0f,0xb6,0xc0]
731 // CHECK: movzwl %ax, %eax
732 // CHECK: encoding: [0x0f,0xb7,0xc0]
735 // CHECK: movzbq %bl, %rax
736 // CHECK: encoding: [0x48,0x0f,0xb6,0xc3]
739 // CHECK: movzwq %cx, %rax
740 // CHECK: encoding: [0x48,0x0f,0xb7,0xc1]
743 // CHECK: movsbw (%rax), %ax
744 // CHECK: encoding: [0x66,0x0f,0xbe,0x00]
747 // CHECK: movzbw (%rax), %ax
748 // CHECK: encoding: [0x66,0x0f,0xb6,0x00]
753 // CHECK: [0x65,0x8b,0x04,0x25,0x7c,0x00,0x00,0x00]
756 // CHECK: jmpq *8(%rax)
757 // CHECK: encoding: [0xff,0x60,0x08]
760 // CHECK: btq $61, -216(%rbp)
761 // CHECK: encoding: [0x48,0x0f,0xba,0xa5,0x28,0xff,0xff,0xff,0x3d]
769 // CHECK: encoding: [0x67,0xe3,A]
772 // CHECK: encoding: [0xe3,A]
776 // CHECK: xchgl %ecx, 368(%rax)
777 xchgl %ecx, 368(%rax)
778 // CHECK: xchgl %ecx, 368(%rax)
781 xchg 0xdeadbeef(%rbx,%rcx,8),%bl
782 // CHECK: xchgb %bl, 3735928559(%rbx,%rcx,8)
789 // CHECK: incl 1(%rsp)
794 // CHECK: incl 1(%rsp)
799 // CHECK: encoding: [0xf3]
801 // CHECK: encoding: [0xa5]
807 // CHECK: encoding: [0xcf]
810 // CHECK: encoding: [0x66,0xcf]
813 // CHECK: encoding: [0xcf]
816 // CHECK: encoding: [0x48,0xcf]
819 // CHECK: retw $31438
820 // CHECK: encoding: [0x66,0xc2,0xce,0x7a]
823 // CHECK: lretw $31438
824 // CHECK: encoding: [0x66,0xca,0xce,0x7a]
828 lretq // CHECK: lretq # encoding: [0x48,0xcb]
829 lretl // CHECK: lretl # encoding: [0xcb]
830 lret // CHECK: lretl # encoding: [0xcb]
835 // CHECK: encoding: [0x0f,0x07]
838 // CHECK: encoding: [0x0f,0x07]
841 // CHECK: encoding: [0x48,0x0f,0x07]
846 // CHECK: encoding: [0x0f,0xa0]
849 // CHECK: encoding: [0x0f,0xa8]
853 // CHECK: encoding: [0x66,0x0f,0xa0]
856 // CHECK: encoding: [0x66,0x0f,0xa8]
861 // CHECK: encoding: [0x0f,0xa1]
864 // CHECK: encoding: [0x0f,0xa9]
868 // CHECK: encoding: [0x66,0x0f,0xa1]
871 // CHECK: encoding: [0x66,0x0f,0xa9]
876 // CHECK: fildll -8(%rsp)
877 // CHECK: encoding: [0xdf,0x6c,0x24,0xf8]
878 // CHECK: fildll -8(%rsp)
879 // CHECK: encoding: [0xdf,0x6c,0x24,0xf8]
884 // CHECK: leaq -40(%rbp), %r15
889 // rdar://8013734 - Alias dr6=db6
892 // CHECK: movq %dr6, %rax
893 // CHECK: movq %dr6, %rax
896 // INC/DEC encodings.
897 incb %al // CHECK: incb %al # encoding: [0xfe,0xc0]
898 incw %ax // CHECK: incw %ax # encoding: [0x66,0xff,0xc0]
899 incl %eax // CHECK: incl %eax # encoding: [0xff,0xc0]
900 decb %al // CHECK: decb %al # encoding: [0xfe,0xc8]
901 decw %ax // CHECK: decw %ax # encoding: [0x66,0xff,0xc8]
902 decl %eax // CHECK: decl %eax # encoding: [0xff,0xc8]
905 // CHECK: lgdt 4(%rax)
906 // CHECK: encoding: [0x0f,0x01,0x50,0x04]
909 // CHECK: lgdt 4(%rax)
910 // CHECK: encoding: [0x0f,0x01,0x50,0x04]
913 // CHECK: lidt 4(%rax)
914 // CHECK: encoding: [0x0f,0x01,0x58,0x04]
917 // CHECK: lidt 4(%rax)
918 // CHECK: encoding: [0x0f,0x01,0x58,0x04]
921 // CHECK: sgdt 4(%rax)
922 // CHECK: encoding: [0x0f,0x01,0x40,0x04]
925 // CHECK: sgdt 4(%rax)
926 // CHECK: encoding: [0x0f,0x01,0x40,0x04]
929 // CHECK: sidt 4(%rax)
930 // CHECK: encoding: [0x0f,0x01,0x48,0x04]
933 // CHECK: sidt 4(%rax)
934 // CHECK: encoding: [0x0f,0x01,0x48,0x04]
939 mov (%rsi), %gs // CHECK: movl (%rsi), %gs # encoding: [0x8e,0x2e]
940 mov %gs, (%rsi) // CHECK: movl %gs, (%rsi) # encoding: [0x8c,0x2e]
947 div 0xdeadbeef(%ebx,%ecx,8),%eax
955 idiv 0xdeadbeef(%ebx,%ecx,8),%eax
962 movd %rax, %mm5 // CHECK: movd %rax, %mm5 # encoding: [0x48,0x0f,0x6e,0xe8]
963 movd %mm5, %rbx // CHECK: movd %mm5, %rbx # encoding: [0x48,0x0f,0x7e,0xeb]
964 movq %rax, %mm5 // CHECK: movd %rax, %mm5 # encoding: [0x48,0x0f,0x6e,0xe8]
965 movq %mm5, %rbx // CHECK: movd %mm5, %rbx # encoding: [0x48,0x0f,0x7e,0xeb]
967 rex64 // CHECK: rex64 # encoding: [0x48]
968 data16 // CHECK: data16 # encoding: [0x66]
971 movq 18446744073709551615,%rbx // CHECK: movq -1, %rbx
974 movdqu %xmm0, %xmm1 // CHECK: movdqu %xmm0, %xmm1 # encoding: [0xf3,0x0f,0x6f,0xc8]
977 xgetbv // CHECK: xgetbv # encoding: [0x0f,0x01,0xd0]
978 xsetbv // CHECK: xsetbv # encoding: [0x0f,0x01,0xd1]
981 // CHECK: encoding: [0xe1,A]
985 // CHECK: encoding: [0xe0,A]
988 // CHECK: outsb # encoding: [0x6e]
992 outsb %ds:(%rsi), %dx
995 // CHECK: outsw # encoding: [0x66,0x6f]
999 outsw %ds:(%rsi), %dx
1002 // CHECK: outsl # encoding: [0x6f]
1005 outsl %ds:(%rsi), %dx
1008 // CHECK: insb # encoding: [0x6c]
1011 insb %dx, %es:(%rdi)
1013 // CHECK: insw # encoding: [0x66,0x6d]
1016 insw %dx, %es:(%rdi)
1018 // CHECK: insl # encoding: [0x6d]
1021 insl %dx, %es:(%rdi)
1023 // CHECK: movsb # encoding: [0xa4]
1027 movsb %ds:(%rsi), %es:(%rdi)
1028 movsb (%rsi), %es:(%rdi)
1030 // CHECK: movsw # encoding: [0x66,0xa5]
1034 movsw %ds:(%rsi), %es:(%rdi)
1035 movsw (%rsi), %es:(%rdi)
1037 // CHECK: movsd # encoding: [0xa5]
1041 movsl %ds:(%rsi), %es:(%rdi)
1042 movsl (%rsi), %es:(%rdi)
1044 // CHECK: movsq # encoding: [0x48,0xa5]
1048 movsq %ds:(%rsi), %es:(%rdi)
1049 movsq (%rsi), %es:(%rdi)
1051 // CHECK: lodsb # encoding: [0xac]
1057 lodsb %ds:(%rsi), %al
1059 lods %ds:(%rsi), %al
1062 // CHECK: lodsw # encoding: [0x66,0xad]
1068 lodsw %ds:(%rsi), %ax
1070 lods %ds:(%rsi), %ax
1073 // CHECK: lodsl # encoding: [0xad]
1079 lodsl %ds:(%rsi), %eax
1081 lods %ds:(%rsi), %eax
1084 // CHECK: lodsq # encoding: [0x48,0xad]
1090 lodsq %ds:(%rsi), %rax
1092 lods %ds:(%rsi), %rax
1095 // CHECK: stosb # encoding: [0xaa]
1099 stosb %al, %es:(%rdi)
1100 stos %al, %es:(%rdi)
1102 // CHECK: stosw # encoding: [0x66,0xab]
1106 stosw %ax, %es:(%rdi)
1107 stos %ax, %es:(%rdi)
1109 // CHECK: stosl # encoding: [0xab]
1113 stosl %eax, %es:(%rdi)
1114 stos %eax, %es:(%rdi)
1116 // CHECK: stosq # encoding: [0x48,0xab]
1120 stosq %rax, %es:(%rdi)
1121 stos %rax, %es:(%rdi)
1124 // CHECK: encoding: [0x66,0x0f,0x00,0xc8]
1128 // CHECK: encoding: [0x0f,0x00,0xc8]
1132 // CHECK: encoding: [0x66,0x0f,0x00,0xc8]
1136 // CHECK: encoding: [0x48,0x0f,0x00,0xc8]
1139 // CHECK: movd %rdi, %xmm0
1140 // CHECK: encoding: [0x66,0x48,0x0f,0x6e,0xc7]
1143 // CHECK: movd %rdi, %xmm0
1144 // CHECK: encoding: [0x66,0x48,0x0f,0x6e,0xc7]
1147 // CHECK: movntil %eax, (%rdi)
1148 // CHECK: encoding: [0x0f,0xc3,0x07]
1150 movntil %eax, (%rdi)
1153 // CHECK: movntiq %rax, (%rdi)
1154 // CHECK: encoding: [0x48,0x0f,0xc3,0x07]
1156 movntiq %rax, (%rdi)
1159 // CHECK: pclmulqdq $17, %xmm0, %xmm1
1160 // CHECK: encoding: [0x66,0x0f,0x3a,0x44,0xc8,0x11]
1161 pclmulhqhqdq %xmm0, %xmm1
1163 // CHECK: pclmulqdq $1, %xmm0, %xmm1
1164 // CHECK: encoding: [0x66,0x0f,0x3a,0x44,0xc8,0x01]
1165 pclmulqdq $1, %xmm0, %xmm1
1167 // CHECK: pclmulqdq $16, (%rdi), %xmm1
1168 // CHECK: encoding: [0x66,0x0f,0x3a,0x44,0x0f,0x10]
1169 pclmullqhqdq (%rdi), %xmm1
1171 // CHECK: pclmulqdq $0, (%rdi), %xmm1
1172 // CHECK: encoding: [0x66,0x0f,0x3a,0x44,0x0f,0x00]
1173 pclmulqdq $0, (%rdi), %xmm1
1176 // CHECK: xchgq %rax, %rax
1177 // CHECK: encoding: [0x48,0x90]
1180 // CHECK: xchgl %eax, %eax
1181 // CHECK: encoding: [0x87,0xc0]
1184 // CHECK: xchgw %ax, %ax
1185 // CHECK: encoding: [0x66,0x90]
1188 // CHECK: xchgl %ecx, %eax
1189 // CHECK: encoding: [0x91]
1192 // CHECK: xchgl %ecx, %eax
1193 // CHECK: encoding: [0x91]
1197 // CHECK: encoding: [0x0f,0x35]
1201 // CHECK: encoding: [0x0f,0x35]
1205 // CHECK: encoding: [0x48,0x0f,0x35]