// RUN: llvm-mc -triple x86_64-unknown-unknown -show-encoding %s > %t 2> %t.err // RUN: FileCheck < %t %s // RUN: FileCheck --check-prefix=CHECK-STDERR < %t.err %s monitor // CHECK: monitor // CHECK: encoding: [0x0f,0x01,0xc8] monitor %rax, %rcx, %rdx // CHECK: monitor // CHECK: encoding: [0x0f,0x01,0xc8] mwait // CHECK: mwait // CHECK: encoding: [0x0f,0x01,0xc9] mwait %rax, %rcx // CHECK: mwait // CHECK: encoding: [0x0f,0x01,0xc9] // Suffix inference: // CHECK: addl $0, %eax add $0, %eax // CHECK: addb $255, %al add $0xFF, %al // CHECK: orq %rax, %rdx or %rax, %rdx // CHECK: shlq $3, %rax shl $3, %rax // CHECK: subb %al, %al subb %al, %al // CHECK: addl $24, %eax addl $24, %eax // CHECK: movl %eax, 10(%ebp) movl %eax, 10(%ebp) // CHECK: movl %eax, 10(%ebp,%ebx) movl %eax, 10(%ebp, %ebx) // CHECK: movl %eax, 10(%ebp,%ebx,4) movl %eax, 10(%ebp, %ebx, 4) // CHECK: movl %eax, 10(,%ebx,4) movl %eax, 10(, %ebx, 4) // CHECK: movl 0, %eax movl 0, %eax // CHECK: movl $0, %eax movl $0, %eax // CHECK: ret ret // CHECK: retw retw // FIXME: Check that this matches SUB32ri8 // CHECK: subl $1, %eax subl $1, %eax // FIXME: Check that this matches SUB32ri8 // CHECK: subl $-1, %eax subl $-1, %eax // FIXME: Check that this matches SUB32ri // CHECK: subl $256, %eax subl $256, %eax // FIXME: Check that this matches XOR64ri8 // CHECK: xorq $1, %rax xorq $1, %rax // FIXME: Check that this matches XOR64ri32 // CHECK: xorq $256, %rax xorq $256, %rax // FIXME: Check that this matches SUB8rr // CHECK: subb %al, %bl subb %al, %bl // FIXME: Check that this matches SUB16rr // CHECK: subw %ax, %bx subw %ax, %bx // FIXME: Check that this matches SUB32rr // CHECK: subl %eax, %ebx subl %eax, %ebx // FIXME: Check that this matches the correct instruction. // CHECK: callq *%rax call *%rax // FIXME: Check that this matches the correct instruction. // CHECK: shldl %cl, %eax, %ebx shldl %cl, %eax, %ebx // CHECK: shll $2, %eax shll $2, %eax // CHECK: shll $2, %eax sall $2, %eax // CHECK: rep // CHECK: insb rep;insb // CHECK: rep // CHECK: outsb rep;outsb // CHECK: rep // CHECK: movsb rep;movsb // rdar://8470918 smovb // CHECK: movsb smovw // CHECK: movsw smovl // CHECK: movsd smovq // CHECK: movsq // rdar://8456361 // CHECK: rep // CHECK: movsd rep movsd // CHECK: rep // CHECK: lodsb rep;lodsb // CHECK: rep // CHECK: stosb rep;stosb // NOTE: repz and repe have the same opcode as rep // CHECK: rep // CHECK: cmpsb repz;cmpsb // NOTE: repnz has the same opcode as repne // CHECK: repne // CHECK: cmpsb repnz;cmpsb // NOTE: repe and repz have the same opcode as rep // CHECK: rep // CHECK: scasb repe;scasb // CHECK: repne // CHECK: scasb repne;scasb // CHECK: lock // CHECK: cmpxchgb %al, (%ebx) lock;cmpxchgb %al, 0(%ebx) // CHECK: cs // CHECK: movb (%eax), %al cs;movb 0(%eax), %al // CHECK: ss // CHECK: movb (%eax), %al ss;movb 0(%eax), %al // CHECK: ds // CHECK: movb (%eax), %al ds;movb 0(%eax), %al // CHECK: es // CHECK: movb (%eax), %al es;movb 0(%eax), %al // CHECK: fs // CHECK: movb (%eax), %al fs;movb 0(%eax), %al // CHECK: gs // CHECK: movb (%eax), %al gs;movb 0(%eax), %al // CHECK: fadd %st(0) // CHECK: fadd %st(1) // CHECK: fadd %st(7) fadd %st(0) fadd %st(1) fadd %st(7) // CHECK: leal 0, %eax leal 0, %eax // rdar://7986634 - Insensitivity on opcodes. // CHECK: int3 INT3 // rdar://8735979 - int $3 -> int3 // CHECK: int3 int $3 // Allow scale factor without index register. // CHECK: movaps %xmm3, (%esi) // CHECK-STDERR: warning: scale factor without index register is ignored movaps %xmm3, (%esi, 2) // CHECK: imull $12, %eax, %eax imul $12, %eax // CHECK: imull %ecx, %eax imull %ecx, %eax // rdar://8208481 // CHECK: outb %al, $161 outb %al, $161 // CHECK: outw %ax, $128 outw %ax, $128 // CHECK: inb $161, %al inb $161, %al // rdar://8017621 // CHECK: pushq $1 push $1 // rdar://9716860 pushq $1 // CHECK: encoding: [0x6a,0x01] pushq $1111111 // CHECK: encoding: [0x68,0x47,0xf4,0x10,0x00] // rdar://8017530 // CHECK: sldtw 4 sldt 4 // rdar://8208499 // CHECK: cmovnew %bx, %ax cmovnz %bx, %ax // CHECK: cmovneq %rbx, %rax cmovnzq %rbx, %rax // rdar://8407928 // CHECK: inb $127, %al // CHECK: inw %dx // CHECK: outb %al, $127 // CHECK: outw %dx // CHECK: inl %dx inb $0x7f inw %dx outb $0x7f outw %dx inl %dx // PR8114 // CHECK: outb %dx // CHECK: outb %dx // CHECK: outw %dx // CHECK: outw %dx // CHECK: outl %dx // CHECK: outl %dx out %al, (%dx) outb %al, (%dx) out %ax, (%dx) outw %ax, (%dx) out %eax, (%dx) outl %eax, (%dx) // CHECK: inb %dx // CHECK: inb %dx // CHECK: inw %dx // CHECK: inw %dx // CHECK: inl %dx // CHECK: inl %dx in (%dx), %al inb (%dx), %al in (%dx), %ax inw (%dx), %ax in (%dx), %eax inl (%dx), %eax // rdar://8431422 // CHECK: fxch // CHECK: fucom // CHECK: fucomp // CHECK: faddp // CHECK: faddp %st(0) // CHECK: fsubp // CHECK: fsubrp // CHECK: fmulp // CHECK: fdivp // CHECK: fdivrp fxch fucom fucomp faddp faddp %st fsubp fsubrp fmulp fdivp fdivrp // CHECK: fcomi // CHECK: fcomi %st(2) // CHECK: fucomi // CHECK: fucomi %st(2) // CHECK: fucomi %st(2) fcomi fcomi %st(2) fucomi fucomi %st(2) fucomi %st(2), %st // CHECK: fnstsw // CHECK: fnstsw // CHECK: fnstsw // CHECK: fnstsw fnstsw fnstsw %ax fnstsw %eax fnstsw %al // rdar://8431880 // CHECK: rclb %bl // CHECK: rcll 3735928559(%ebx,%ecx,8) // CHECK: rcrl %ecx // CHECK: rcrl 305419896 rcl %bl rcll 0xdeadbeef(%ebx,%ecx,8) rcr %ecx rcrl 0x12345678 rclb %bl // CHECK: rclb %bl # encoding: [0xd0,0xd3] rclb $1, %bl // CHECK: rclb %bl # encoding: [0xd0,0xd3] rclb $2, %bl // CHECK: rclb $2, %bl # encoding: [0xc0,0xd3,0x02] // rdar://8418316 // PR12173 // CHECK: shldw %cl, %bx, %dx // CHECK: shldw %cl, %bx, %dx // CHECK: shldw $1, %bx, %dx // CHECK: shldw %cl, %bx, (%rax) // CHECK: shldw %cl, %bx, (%rax) // CHECK: shrdw %cl, %bx, %dx // CHECK: shrdw %cl, %bx, %dx // CHECK: shrdw $1, %bx, %dx // CHECK: shrdw %cl, %bx, (%rax) // CHECK: shrdw %cl, %bx, (%rax) shld %bx, %dx shld %cl, %bx, %dx shld $1, %bx, %dx shld %bx, (%rax) shld %cl, %bx, (%rax) shrd %bx, %dx shrd %cl, %bx, %dx shrd $1, %bx, %dx shrd %bx, (%rax) shrd %cl, %bx, (%rax) // CHECK: sldtl %ecx // CHECK: encoding: [0x0f,0x00,0xc1] // CHECK: sldtw %cx // CHECK: encoding: [0x66,0x0f,0x00,0xc1] sldt %ecx sldt %cx // CHECK: lcalll *3135175374 // CHECK: ljmpl *3135175374 lcall *0xbadeface ljmp *0xbadeface // rdar://8444631 // CHECK: enter $31438, $0 // CHECK: encoding: [0xc8,0xce,0x7a,0x00] // CHECK: enter $31438, $1 // CHECK: encoding: [0xc8,0xce,0x7a,0x01] // CHECK: enter $31438, $127 // CHECK: encoding: [0xc8,0xce,0x7a,0x7f] enter $0x7ace,$0 enter $0x7ace,$1 enter $0x7ace,$0x7f // rdar://8456364 // CHECK: movw %cs, %ax mov %CS, %ax // rdar://8456391 fcmovb %st(1), %st(0) // CHECK: fcmovb %st(1), %st(0) fcmove %st(1), %st(0) // CHECK: fcmove %st(1), %st(0) fcmovbe %st(1), %st(0) // CHECK: fcmovbe %st(1), %st(0) fcmovu %st(1), %st(0) // CHECK: fcmovu %st(1), %st(0) fcmovnb %st(1), %st(0) // CHECK: fcmovnb %st(1), %st(0) fcmovne %st(1), %st(0) // CHECK: fcmovne %st(1), %st(0) fcmovnbe %st(1), %st(0) // CHECK: fcmovnbe %st(1), %st(0) fcmovnu %st(1), %st(0) // CHECK: fcmovnu %st(1), %st(0) fcmovnae %st(1), %st(0) // CHECK: fcmovb %st(1), %st(0) fcmovna %st(1), %st(0) // CHECK: fcmovbe %st(1), %st(0) fcmovae %st(1), %st(0) // CHECK: fcmovnb %st(1), %st(0) fcmova %st(1), %st(0) // CHECK: fcmovnbe %st(1), %st(0) // rdar://8456417 .byte 88 + 1 & 15 // CHECK: .byte 9 // rdar://8456412 mov %rdx, %cr0 // CHECK: movq %rdx, %cr0 // CHECK: encoding: [0x0f,0x22,0xc2] mov %rdx, %cr4 // CHECK: movq %rdx, %cr4 // CHECK: encoding: [0x0f,0x22,0xe2] mov %rdx, %cr8 // CHECK: movq %rdx, %cr8 // CHECK: encoding: [0x44,0x0f,0x22,0xc2] mov %rdx, %cr15 // CHECK: movq %rdx, %cr15 // CHECK: encoding: [0x44,0x0f,0x22,0xfa] // rdar://8456371 - Handle commutable instructions written backward. // CHECK: faddp %st(1) // CHECK: fmulp %st(2) faddp %st, %st(1) fmulp %st, %st(2) // rdar://8468087 - Encode these accurately, they are not synonyms. // CHECK: fmul %st(0), %st(1) // CHECK: encoding: [0xdc,0xc9] // CHECK: fmul %st(1) // CHECK: encoding: [0xd8,0xc9] fmul %st, %st(1) fmul %st(1), %st // CHECK: fadd %st(0), %st(1) // CHECK: encoding: [0xdc,0xc1] // CHECK: fadd %st(1) // CHECK: encoding: [0xd8,0xc1] fadd %st, %st(1) fadd %st(1), %st // rdar://8416805 // CHECK: xorb %al, %al // CHECK: encoding: [0x30,0xc0] // CHECK: xorw %di, %di // CHECK: encoding: [0x66,0x31,0xff] // CHECK: xorl %esi, %esi // CHECK: encoding: [0x31,0xf6] // CHECK: xorq %rsi, %rsi // CHECK: encoding: [0x48,0x31,0xf6] clrb %al clr %di clr %esi clr %rsi // rdar://8456378 cltq // CHECK: cltq cdqe // CHECK: cltq cwde // CHECK: cwtl cwtl // CHECK: cwtl // rdar://8416805 cbw // CHECK: cbtw cwd // CHECK: cwtd cdq // CHECK: cltd cqo // CHECK: cqto // rdar://8456378 and PR7557 - fstsw fstsw %ax // CHECK: wait // CHECK: fnstsw fstsw (%rax) // CHECK: wait // CHECK: fnstsw (%rax) // PR8259 fstcw (%rsp) // CHECK: wait // CHECK: fnstcw (%rsp) // PR8259 fstcw (%rsp) // CHECK: wait // CHECK: fnstcw (%rsp) // PR8258 finit // CHECK: wait // CHECK: fninit fsave 32493 // CHECK: wait // CHECK: fnsave 32493 // rdar://8456382 - cvtsd2si support. cvtsd2si %xmm1, %rax // CHECK: cvtsd2siq %xmm1, %rax // CHECK: encoding: [0xf2,0x48,0x0f,0x2d,0xc1] cvtsd2si %xmm1, %eax // CHECK: cvtsd2sil %xmm1, %eax // CHECK: encoding: [0xf2,0x0f,0x2d,0xc1] cvtsd2siq %xmm0, %rax // CHECK: cvtsd2siq %xmm0, %rax cvtsd2sil %xmm0, %eax // CHECK: cvtsd2sil %xmm0, %eax cvtsd2si %xmm0, %rax // CHECK: cvtsd2siq %xmm0, %rax cvttpd2dq %xmm1, %xmm0 // CHECK: cvttpd2dq %xmm1, %xmm0 cvttpd2dq (%rax), %xmm0 // CHECK: cvttpd2dq (%rax), %xmm0 cvttps2dq %xmm1, %xmm0 // CHECK: cvttps2dq %xmm1, %xmm0 cvttps2dq (%rax), %xmm0 // CHECK: cvttps2dq (%rax), %xmm0 // rdar://8456376 - llvm-mc rejects 'roundss' roundss $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x0a,0xc0,0x0e] roundps $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x08,0xc0,0x0e] roundsd $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x0b,0xc0,0x0e] roundpd $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x09,0xc0,0x0e] // rdar://8482675 - 32-bit mem operand support in 64-bit mode (0x67 prefix) leal 8(%eax), %esi // CHECK: leal 8(%eax), %esi // CHECK: encoding: [0x67,0x8d,0x70,0x08] leaq 8(%eax), %rsi // CHECK: leaq 8(%eax), %rsi // CHECK: encoding: [0x67,0x48,0x8d,0x70,0x08] leaq 8(%rax), %rsi // CHECK: leaq 8(%rax), %rsi // CHECK: encoding: [0x48,0x8d,0x70,0x08] cvttpd2dq 0xdeadbeef(%ebx,%ecx,8),%xmm5 // CHECK: cvttpd2dq 3735928559(%ebx,%ecx,8), %xmm5 // CHECK: encoding: [0x67,0x66,0x0f,0xe6,0xac,0xcb,0xef,0xbe,0xad,0xde] // rdar://8490728 - llvm-mc rejects 'movmskpd' movmskpd %xmm6, %rax // CHECK: movmskpd %xmm6, %rax // CHECK: encoding: [0x66,0x48,0x0f,0x50,0xc6] movmskpd %xmm6, %eax // CHECK: movmskpd %xmm6, %eax // CHECK: encoding: [0x66,0x0f,0x50,0xc6] // rdar://8491845 - Gas supports commuted forms of non-commutable instructions. fdivrp %st(0), %st(1) // CHECK: encoding: [0xde,0xf9] fdivrp %st(1), %st(0) // CHECK: encoding: [0xde,0xf9] fsubrp %ST(0), %ST(1) // CHECK: encoding: [0xde,0xe9] fsubrp %ST(1), %ST(0) // CHECK: encoding: [0xde,0xe9] // also PR8861 fdivp %st(0), %st(1) // CHECK: encoding: [0xde,0xf1] fdivp %st(1), %st(0) // CHECK: encoding: [0xde,0xf1] movl foo(%rip), %eax // CHECK: movl foo(%rip), %eax // CHECK: encoding: [0x8b,0x05,A,A,A,A] // CHECK: fixup A - offset: 2, value: foo-4, kind: reloc_riprel_4byte movb $12, foo(%rip) // CHECK: movb $12, foo(%rip) // CHECK: encoding: [0xc6,0x05,A,A,A,A,0x0c] // CHECK: fixup A - offset: 2, value: foo-5, kind: reloc_riprel_4byte movw $12, foo(%rip) // CHECK: movw $12, foo(%rip) // CHECK: encoding: [0x66,0xc7,0x05,A,A,A,A,0x0c,0x00] // CHECK: fixup A - offset: 3, value: foo-6, kind: reloc_riprel_4byte movl $12, foo(%rip) // CHECK: movl $12, foo(%rip) // CHECK: encoding: [0xc7,0x05,A,A,A,A,0x0c,0x00,0x00,0x00] // CHECK: fixup A - offset: 2, value: foo-8, kind: reloc_riprel_4byte movq $12, foo(%rip) // CHECK: movq $12, foo(%rip) // CHECK: encoding: [0x48,0xc7,0x05,A,A,A,A,0x0c,0x00,0x00,0x00] // CHECK: fixup A - offset: 3, value: foo-8, kind: reloc_riprel_4byte // CHECK: addq $-424, %rax // CHECK: encoding: [0x48,0x05,0x58,0xfe,0xff,0xff] addq $-424, %rax // CHECK: movq _foo@GOTPCREL(%rip), %rax // CHECK: encoding: [0x48,0x8b,0x05,A,A,A,A] // CHECK: fixup A - offset: 3, value: _foo@GOTPCREL-4, kind: reloc_riprel_4byte_movq_load movq _foo@GOTPCREL(%rip), %rax // CHECK: movq _foo@GOTPCREL(%rip), %r14 // CHECK: encoding: [0x4c,0x8b,0x35,A,A,A,A] // CHECK: fixup A - offset: 3, value: _foo@GOTPCREL-4, kind: reloc_riprel_4byte_movq_load movq _foo@GOTPCREL(%rip), %r14 // CHECK: movq (%r13,%rax,8), %r13 // CHECK: encoding: [0x4d,0x8b,0x6c,0xc5,0x00] movq 0x00(%r13,%rax,8),%r13 // CHECK: testq %rax, %rbx // CHECK: encoding: [0x48,0x85,0xd8] testq %rax, %rbx // CHECK: cmpq %rbx, %r14 // CHECK: encoding: [0x49,0x39,0xde] cmpq %rbx, %r14 // rdar://7947167 movsq // CHECK: movsq // CHECK: encoding: [0x48,0xa5] movsl // CHECK: movsd // CHECK: encoding: [0xa5] stosq // CHECK: stosq // CHECK: encoding: [0x48,0xab] stosl // CHECK: stosl // CHECK: encoding: [0xab] // Not moffset forms of moves, they are x86-32 only! rdar://7947184 movb 0, %al // CHECK: movb 0, %al # encoding: [0x8a,0x04,0x25,0x00,0x00,0x00,0x00] movw 0, %ax // CHECK: movw 0, %ax # encoding: [0x66,0x8b,0x04,0x25,0x00,0x00,0x00,0x00] movl 0, %eax // CHECK: movl 0, %eax # encoding: [0x8b,0x04,0x25,0x00,0x00,0x00,0x00] // CHECK: pushfq # encoding: [0x9c] pushf // CHECK: pushfq # encoding: [0x9c] pushfq // CHECK: popfq # encoding: [0x9d] popf // CHECK: popfq # encoding: [0x9d] popfq // CHECK: movabsq $-281474976710654, %rax // CHECK: encoding: [0x48,0xb8,0x02,0x00,0x00,0x00,0x00,0x00,0xff,0xff] movabsq $0xFFFF000000000002, %rax // CHECK: movabsq $-281474976710654, %rax // CHECK: encoding: [0x48,0xb8,0x02,0x00,0x00,0x00,0x00,0x00,0xff,0xff] movq $0xFFFF000000000002, %rax // CHECK: movq $-65536, %rax // CHECK: encoding: [0x48,0xc7,0xc0,0x00,0x00,0xff,0xff] movq $0xFFFFFFFFFFFF0000, %rax // CHECK: movq $-256, %rax // CHECK: encoding: [0x48,0xc7,0xc0,0x00,0xff,0xff,0xff] movq $0xFFFFFFFFFFFFFF00, %rax // CHECK: movq $10, %rax // CHECK: encoding: [0x48,0xc7,0xc0,0x0a,0x00,0x00,0x00] movq $10, %rax // rdar://8014869 // // CHECK: ret // CHECK: encoding: [0xc3] retq // CHECK: sete %al // CHECK: encoding: [0x0f,0x94,0xc0] setz %al // CHECK: setne %al // CHECK: encoding: [0x0f,0x95,0xc0] setnz %al // CHECK: je 0 // CHECK: encoding: [0x74,A] jz 0 // CHECK: jne // CHECK: encoding: [0x75,A] jnz 0 // PR9264 btl $1, 0 // CHECK: btl $1, 0 # encoding: [0x0f,0xba,0x24,0x25,0x00,0x00,0x00,0x00,0x01] bt $1, 0 // CHECK: btl $1, 0 # encoding: [0x0f,0xba,0x24,0x25,0x00,0x00,0x00,0x00,0x01] // rdar://8017515 btq $0x01,%rdx // CHECK: btq $1, %rdx // CHECK: encoding: [0x48,0x0f,0xba,0xe2,0x01] //rdar://8017633 // CHECK: movzbl %al, %esi // CHECK: encoding: [0x0f,0xb6,0xf0] movzx %al, %esi // CHECK: movzbq %al, %rsi // CHECK: encoding: [0x48,0x0f,0xb6,0xf0] movzx %al, %rsi // CHECK: movsbw %al, %ax // CHECK: encoding: [0x66,0x0f,0xbe,0xc0] movsx %al, %ax // CHECK: movsbl %al, %eax // CHECK: encoding: [0x0f,0xbe,0xc0] movsx %al, %eax // CHECK: movswl %ax, %eax // CHECK: encoding: [0x0f,0xbf,0xc0] movsx %ax, %eax // CHECK: movsbq %bl, %rax // CHECK: encoding: [0x48,0x0f,0xbe,0xc3] movsx %bl, %rax // CHECK: movswq %cx, %rax // CHECK: encoding: [0x48,0x0f,0xbf,0xc1] movsx %cx, %rax // CHECK: movslq %edi, %rax // CHECK: encoding: [0x48,0x63,0xc7] movsx %edi, %rax // CHECK: movzbw %al, %ax // CHECK: encoding: [0x66,0x0f,0xb6,0xc0] movzx %al, %ax // CHECK: movzbl %al, %eax // CHECK: encoding: [0x0f,0xb6,0xc0] movzx %al, %eax // CHECK: movzwl %ax, %eax // CHECK: encoding: [0x0f,0xb7,0xc0] movzx %ax, %eax // CHECK: movzbq %bl, %rax // CHECK: encoding: [0x48,0x0f,0xb6,0xc3] movzx %bl, %rax // CHECK: movzwq %cx, %rax // CHECK: encoding: [0x48,0x0f,0xb7,0xc1] movzx %cx, %rax // CHECK: movsbw (%rax), %ax // CHECK: encoding: [0x66,0x0f,0xbe,0x00] movsx (%rax), %ax // CHECK: movzbw (%rax), %ax // CHECK: encoding: [0x66,0x0f,0xb6,0x00] movzx (%rax), %ax // rdar://7873482 // CHECK: [0x65,0x8b,0x04,0x25,0x7c,0x00,0x00,0x00] movl %gs:124, %eax // CHECK: jmpq *8(%rax) // CHECK: encoding: [0xff,0x60,0x08] jmp *8(%rax) // CHECK: btq $61, -216(%rbp) // CHECK: encoding: [0x48,0x0f,0xba,0xa5,0x28,0xff,0xff,0xff,0x3d] btq $61, -216(%rbp) // rdar://8061602 L1: jecxz L1 // CHECK: jecxz L1 // CHECK: encoding: [0x67,0xe3,A] jrcxz L1 // CHECK: jrcxz L1 // CHECK: encoding: [0xe3,A] // PR8061 xchgl 368(%rax),%ecx // CHECK: xchgl %ecx, 368(%rax) xchgl %ecx, 368(%rax) // CHECK: xchgl %ecx, 368(%rax) // rdar://8407548 xchg 0xdeadbeef(%rbx,%rcx,8),%bl // CHECK: xchgb %bl, 3735928559(%rbx,%rcx,8) // PR7254 lock incl 1(%rsp) // CHECK: lock // CHECK: incl 1(%rsp) // rdar://8741045 lock/incl 1(%rsp) // CHECK: lock // CHECK: incl 1(%rsp) // rdar://8033482 rep movsl // CHECK: rep // CHECK: encoding: [0xf3] // CHECK: movsd // CHECK: encoding: [0xa5] // rdar://8403974 iret // CHECK: iretl // CHECK: encoding: [0xcf] iretw // CHECK: iretw // CHECK: encoding: [0x66,0xcf] iretl // CHECK: iretl // CHECK: encoding: [0xcf] iretq // CHECK: iretq // CHECK: encoding: [0x48,0xcf] // rdar://8416805 // CHECK: retw $31438 // CHECK: encoding: [0x66,0xc2,0xce,0x7a] retw $0x7ace // CHECK: lretw $31438 // CHECK: encoding: [0x66,0xca,0xce,0x7a] lretw $0x7ace // PR8592 lretq // CHECK: lretq # encoding: [0x48,0xcb] lretl // CHECK: lretl # encoding: [0xcb] lret // CHECK: lretl # encoding: [0xcb] lretw // CHECK: lretw # encoding: [0x66,0xcb] // rdar://8403907 sysret // CHECK: sysretl // CHECK: encoding: [0x0f,0x07] sysretl // CHECK: sysretl // CHECK: encoding: [0x0f,0x07] sysretq // CHECK: sysretq // CHECK: encoding: [0x48,0x0f,0x07] // rdar://8407242 push %fs // CHECK: pushq %fs // CHECK: encoding: [0x0f,0xa0] push %gs // CHECK: pushq %gs // CHECK: encoding: [0x0f,0xa8] pushw %fs // CHECK: pushw %fs // CHECK: encoding: [0x66,0x0f,0xa0] pushw %gs // CHECK: pushw %gs // CHECK: encoding: [0x66,0x0f,0xa8] pop %fs // CHECK: popq %fs // CHECK: encoding: [0x0f,0xa1] pop %gs // CHECK: popq %gs // CHECK: encoding: [0x0f,0xa9] popw %fs // CHECK: popw %fs // CHECK: encoding: [0x66,0x0f,0xa1] popw %gs // CHECK: popw %gs // CHECK: encoding: [0x66,0x0f,0xa9] // rdar://8438816 fildq -8(%rsp) fildll -8(%rsp) // CHECK: fildll -8(%rsp) // CHECK: encoding: [0xdf,0x6c,0x24,0xf8] // CHECK: fildll -8(%rsp) // CHECK: encoding: [0xdf,0x6c,0x24,0xf8] // CHECK: callq a callq a // CHECK: leaq -40(%rbp), %r15 leaq -40(%rbp), %r15 // rdar://8013734 - Alias dr6=db6 mov %dr6, %rax mov %db6, %rax // CHECK: movq %dr6, %rax // CHECK: movq %dr6, %rax // INC/DEC encodings. incb %al // CHECK: incb %al # encoding: [0xfe,0xc0] incw %ax // CHECK: incw %ax # encoding: [0x66,0xff,0xc0] incl %eax // CHECK: incl %eax # encoding: [0xff,0xc0] decb %al // CHECK: decb %al # encoding: [0xfe,0xc8] decw %ax // CHECK: decw %ax # encoding: [0x66,0xff,0xc8] decl %eax // CHECK: decl %eax # encoding: [0xff,0xc8] // rdar://8416805 // CHECK: lgdt 4(%rax) // CHECK: encoding: [0x0f,0x01,0x50,0x04] lgdt 4(%rax) // CHECK: lgdt 4(%rax) // CHECK: encoding: [0x0f,0x01,0x50,0x04] lgdtq 4(%rax) // CHECK: lidt 4(%rax) // CHECK: encoding: [0x0f,0x01,0x58,0x04] lidt 4(%rax) // CHECK: lidt 4(%rax) // CHECK: encoding: [0x0f,0x01,0x58,0x04] lidtq 4(%rax) // CHECK: sgdt 4(%rax) // CHECK: encoding: [0x0f,0x01,0x40,0x04] sgdt 4(%rax) // CHECK: sgdt 4(%rax) // CHECK: encoding: [0x0f,0x01,0x40,0x04] sgdtq 4(%rax) // CHECK: sidt 4(%rax) // CHECK: encoding: [0x0f,0x01,0x48,0x04] sidt 4(%rax) // CHECK: sidt 4(%rax) // CHECK: encoding: [0x0f,0x01,0x48,0x04] sidtq 4(%rax) // rdar://8208615 mov (%rsi), %gs // CHECK: movl (%rsi), %gs # encoding: [0x8e,0x2e] mov %gs, (%rsi) // CHECK: movl %gs, (%rsi) # encoding: [0x8c,0x2e] // rdar://8431864 div %bl,%al div %bx,%ax div %ecx,%eax div 0xdeadbeef(%ebx,%ecx,8),%eax div 0x45,%eax div 0x7eed,%eax div 0xbabecafe,%eax div 0x12345678,%eax idiv %bl,%al idiv %bx,%ax idiv %ecx,%eax idiv 0xdeadbeef(%ebx,%ecx,8),%eax idiv 0x45,%eax idiv 0x7eed,%eax idiv 0xbabecafe,%eax idiv 0x12345678,%eax // PR8524 movd %rax, %mm5 // CHECK: movd %rax, %mm5 # encoding: [0x48,0x0f,0x6e,0xe8] movd %mm5, %rbx // CHECK: movd %mm5, %rbx # encoding: [0x48,0x0f,0x7e,0xeb] movq %rax, %mm5 // CHECK: movd %rax, %mm5 # encoding: [0x48,0x0f,0x6e,0xe8] movq %mm5, %rbx // CHECK: movd %mm5, %rbx # encoding: [0x48,0x0f,0x7e,0xeb] rex64 // CHECK: rex64 # encoding: [0x48] data16 // CHECK: data16 # encoding: [0x66] // PR8855 movq 18446744073709551615,%rbx // CHECK: movq -1, %rbx // PR8946 movdqu %xmm0, %xmm1 // CHECK: movdqu %xmm0, %xmm1 # encoding: [0xf3,0x0f,0x6f,0xc8] // PR8935 xgetbv // CHECK: xgetbv # encoding: [0x0f,0x01,0xd0] xsetbv // CHECK: xsetbv # encoding: [0x0f,0x01,0xd1] // CHECK: loope 0 // CHECK: encoding: [0xe1,A] loopz 0 // CHECK: loopne 0 // CHECK: encoding: [0xe0,A] loopnz 0 // CHECK: outsb # encoding: [0x6e] // CHECK: outsb // CHECK: outsb outsb outsb %ds:(%rsi), %dx outsb (%rsi), %dx // CHECK: outsw # encoding: [0x66,0x6f] // CHECK: outsw // CHECK: outsw outsw outsw %ds:(%rsi), %dx outsw (%rsi), %dx // CHECK: outsl # encoding: [0x6f] // CHECK: outsl outsl outsl %ds:(%rsi), %dx outsl (%rsi), %dx // CHECK: insb # encoding: [0x6c] // CHECK: insb insb insb %dx, %es:(%rdi) // CHECK: insw # encoding: [0x66,0x6d] // CHECK: insw insw insw %dx, %es:(%rdi) // CHECK: insl # encoding: [0x6d] // CHECK: insl insl insl %dx, %es:(%rdi) // CHECK: movsb # encoding: [0xa4] // CHECK: movsb // CHECK: movsb movsb movsb %ds:(%rsi), %es:(%rdi) movsb (%rsi), %es:(%rdi) // CHECK: movsw # encoding: [0x66,0xa5] // CHECK: movsw // CHECK: movsw movsw movsw %ds:(%rsi), %es:(%rdi) movsw (%rsi), %es:(%rdi) // CHECK: movsd # encoding: [0xa5] // CHECK: movsd // CHECK: movsd movsl movsl %ds:(%rsi), %es:(%rdi) movsl (%rsi), %es:(%rdi) // rdar://10883092 // CHECK: movsd movsl (%rsi), (%rdi) // CHECK: movsq # encoding: [0x48,0xa5] // CHECK: movsq // CHECK: movsq movsq movsq %ds:(%rsi), %es:(%rdi) movsq (%rsi), %es:(%rdi) // CHECK: lodsb # encoding: [0xac] // CHECK: lodsb // CHECK: lodsb // CHECK: lodsb // CHECK: lodsb lodsb lodsb %ds:(%rsi), %al lodsb (%rsi), %al lods %ds:(%rsi), %al lods (%rsi), %al // CHECK: lodsw # encoding: [0x66,0xad] // CHECK: lodsw // CHECK: lodsw // CHECK: lodsw // CHECK: lodsw lodsw lodsw %ds:(%rsi), %ax lodsw (%rsi), %ax lods %ds:(%rsi), %ax lods (%rsi), %ax // CHECK: lodsl # encoding: [0xad] // CHECK: lodsl // CHECK: lodsl // CHECK: lodsl // CHECK: lodsl lodsl lodsl %ds:(%rsi), %eax lodsl (%rsi), %eax lods %ds:(%rsi), %eax lods (%rsi), %eax // CHECK: lodsq # encoding: [0x48,0xad] // CHECK: lodsq // CHECK: lodsq // CHECK: lodsq // CHECK: lodsq lodsq lodsq %ds:(%rsi), %rax lodsq (%rsi), %rax lods %ds:(%rsi), %rax lods (%rsi), %rax // CHECK: stosb # encoding: [0xaa] // CHECK: stosb // CHECK: stosb stosb stosb %al, %es:(%rdi) stos %al, %es:(%rdi) // CHECK: stosw # encoding: [0x66,0xab] // CHECK: stosw // CHECK: stosw stosw stosw %ax, %es:(%rdi) stos %ax, %es:(%rdi) // CHECK: stosl # encoding: [0xab] // CHECK: stosl // CHECK: stosl stosl stosl %eax, %es:(%rdi) stos %eax, %es:(%rdi) // CHECK: stosq # encoding: [0x48,0xab] // CHECK: stosq // CHECK: stosq stosq stosq %rax, %es:(%rdi) stos %rax, %es:(%rdi) // CHECK: strw // CHECK: encoding: [0x66,0x0f,0x00,0xc8] str %ax // CHECK: strl // CHECK: encoding: [0x0f,0x00,0xc8] str %eax // CHECK: strw // CHECK: encoding: [0x66,0x0f,0x00,0xc8] str %ax // CHECK: strq // CHECK: encoding: [0x48,0x0f,0x00,0xc8] str %rax // CHECK: movd %rdi, %xmm0 // CHECK: encoding: [0x66,0x48,0x0f,0x6e,0xc7] movq %rdi,%xmm0 // CHECK: movd %rdi, %xmm0 // CHECK: encoding: [0x66,0x48,0x0f,0x6e,0xc7] movd %rdi,%xmm0 // CHECK: movntil %eax, (%rdi) // CHECK: encoding: [0x0f,0xc3,0x07] // CHECK: movntil movntil %eax, (%rdi) movnti %eax, (%rdi) // CHECK: movntiq %rax, (%rdi) // CHECK: encoding: [0x48,0x0f,0xc3,0x07] // CHECK: movntiq movntiq %rax, (%rdi) movnti %rax, (%rdi) // CHECK: pclmulqdq $17, %xmm0, %xmm1 // CHECK: encoding: [0x66,0x0f,0x3a,0x44,0xc8,0x11] pclmulhqhqdq %xmm0, %xmm1 // CHECK: pclmulqdq $1, %xmm0, %xmm1 // CHECK: encoding: [0x66,0x0f,0x3a,0x44,0xc8,0x01] pclmulqdq $1, %xmm0, %xmm1 // CHECK: pclmulqdq $16, (%rdi), %xmm1 // CHECK: encoding: [0x66,0x0f,0x3a,0x44,0x0f,0x10] pclmullqhqdq (%rdi), %xmm1 // CHECK: pclmulqdq $0, (%rdi), %xmm1 // CHECK: encoding: [0x66,0x0f,0x3a,0x44,0x0f,0x00] pclmulqdq $0, (%rdi), %xmm1 // PR10345 // CHECK: xchgq %rax, %rax // CHECK: encoding: [0x48,0x90] xchgq %rax, %rax // CHECK: xchgl %eax, %eax // CHECK: encoding: [0x87,0xc0] xchgl %eax, %eax // CHECK: xchgw %ax, %ax // CHECK: encoding: [0x66,0x90] xchgw %ax, %ax // CHECK: xchgl %ecx, %eax // CHECK: encoding: [0x91] xchgl %ecx, %eax // CHECK: xchgl %ecx, %eax // CHECK: encoding: [0x91] xchgl %eax, %ecx // CHECK: sysexit // CHECK: encoding: [0x0f,0x35] sysexit // CHECK: sysexitl // CHECK: encoding: [0x0f,0x35] sysexitl // CHECK: sysexitq // CHECK: encoding: [0x48,0x0f,0x35] sysexitq