| // RUN: llvm-mc -triple i386-unknown-unknown --show-encoding %s | FileCheck %s |
| |
| pause |
| // CHECK: pause |
| // CHECK: encoding: [0xf3,0x90] |
| sfence |
| // CHECK: sfence |
| // CHECK: encoding: [0x0f,0xae,0xf8] |
| lfence |
| // CHECK: lfence |
| // CHECK: encoding: [0x0f,0xae,0xe8] |
| mfence |
| // CHECK: mfence |
| // CHECK: encoding: [0x0f,0xae,0xf0] |
| monitor |
| // CHECK: monitor |
| // CHECK: encoding: [0x0f,0x01,0xc8] |
| mwait |
| // CHECK: mwait |
| // CHECK: encoding: [0x0f,0x01,0xc9] |
| |
| vmcall |
| // CHECK: vmcall |
| // CHECK: encoding: [0x0f,0x01,0xc1] |
| vmlaunch |
| // CHECK: vmlaunch |
| // CHECK: encoding: [0x0f,0x01,0xc2] |
| vmresume |
| // CHECK: vmresume |
| // CHECK: encoding: [0x0f,0x01,0xc3] |
| vmxoff |
| // CHECK: vmxoff |
| // CHECK: encoding: [0x0f,0x01,0xc4] |
| swapgs |
| // CHECK: swapgs |
| // CHECK: encoding: [0x0f,0x01,0xf8] |
| |
| rdtscp |
| // CHECK: rdtscp |
| // CHECK: encoding: [0x0f,0x01,0xf9] |
| |
| |
| // CHECK: movl %eax, 16(%ebp) # encoding: [0x89,0x45,0x10] |
| movl %eax, 16(%ebp) |
| // CHECK: movl %eax, -16(%ebp) # encoding: [0x89,0x45,0xf0] |
| movl %eax, -16(%ebp) |
| |
| // CHECK: testb %bl, %cl # encoding: [0x84,0xcb] |
| testb %bl, %cl |
| |
| // CHECK: cmpl %eax, %ebx # encoding: [0x39,0xc3] |
| cmpl %eax, %ebx |
| |
| // CHECK: addw %ax, %ax # encoding: [0x66,0x01,0xc0] |
| addw %ax, %ax |
| |
| // CHECK: shrl %eax # encoding: [0xd1,0xe8] |
| shrl $1, %eax |
| |
| // moffset forms of moves, rdar://7947184 |
| movb 0, %al // CHECK: movb 0, %al # encoding: [0xa0,A,A,A,A] |
| movw 0, %ax // CHECK: movw 0, %ax # encoding: [0x66,0xa1,A,A,A,A] |
| movl 0, %eax // CHECK: movl 0, %eax # encoding: [0xa1,A,A,A,A] |
| |
| // rdar://7973775 |
| into |
| // CHECK: into |
| // CHECK: encoding: [0xce] |
| int3 |
| // CHECK: int3 |
| // CHECK: encoding: [0xcc] |
| int $4 |
| // CHECK: int $4 |
| // CHECK: encoding: [0xcd,0x04] |
| int $255 |
| // CHECK: int $255 |
| // CHECK: encoding: [0xcd,0xff] |
| |
| // CHECK: pushfl # encoding: [0x9c] |
| pushf |
| // CHECK: pushfl # encoding: [0x9c] |
| pushfl |
| // CHECK: popfl # encoding: [0x9d] |
| popf |
| // CHECK: popfl # encoding: [0x9d] |
| popfl |
| |
| // rdar://8014869 |
| retl |
| // CHECK: ret |
| // CHECK: encoding: [0xc3] |
| |
| // rdar://7973854 |
| // CHECK: cmoval %eax, %edx |
| // CHECK: encoding: [0x0f,0x47,0xd0] |
| cmoval %eax,%edx |
| |
| // CHECK: cmovael %eax, %edx |
| // CHECK: encoding: [0x0f,0x43,0xd0] |
| cmovael %eax,%edx |
| |
| // CHECK: cmovbel %eax, %edx |
| // CHECK: encoding: [0x0f,0x46,0xd0] |
| cmovbel %eax,%edx |
| |
| // CHECK: cmovbl %eax, %edx |
| // CHECK: encoding: [0x0f,0x42,0xd0] |
| cmovbl %eax,%edx |
| |
| // CHECK: cmovbw %bx, %bx |
| cmovnae %bx,%bx |
| |
| |
| // CHECK: cmovbel %eax, %edx |
| // CHECK: encoding: [0x0f,0x46,0xd0] |
| cmovbel %eax,%edx |
| |
| // CHECK: cmovbl %eax, %edx |
| // CHECK: encoding: [0x0f,0x42,0xd0] |
| cmovcl %eax,%edx |
| |
| // CHECK: cmovel %eax, %edx |
| // CHECK: encoding: [0x0f,0x44,0xd0] |
| cmovel %eax,%edx |
| |
| // CHECK: cmovgl %eax, %edx |
| // CHECK: encoding: [0x0f,0x4f,0xd0] |
| cmovgl %eax,%edx |
| |
| // CHECK: cmovgel %eax, %edx |
| // CHECK: encoding: [0x0f,0x4d,0xd0] |
| cmovgel %eax,%edx |
| |
| // CHECK: cmovll %eax, %edx |
| // CHECK: encoding: [0x0f,0x4c,0xd0] |
| cmovll %eax,%edx |
| |
| // CHECK: cmovlel %eax, %edx |
| // CHECK: encoding: [0x0f,0x4e,0xd0] |
| cmovlel %eax,%edx |
| |
| // CHECK: cmovbel %eax, %edx |
| // CHECK: encoding: [0x0f,0x46,0xd0] |
| cmovnal %eax,%edx |
| |
| // CHECK: cmovnel %eax, %edx |
| // CHECK: encoding: [0x0f,0x45,0xd0] |
| cmovnel %eax,%edx |
| |
| // CHECK: cmovael %eax, %edx |
| // CHECK: encoding: [0x0f,0x43,0xd0] |
| cmovnbl %eax,%edx |
| |
| // CHECK: cmoval %eax, %edx |
| // CHECK: encoding: [0x0f,0x47,0xd0] |
| cmovnbel %eax,%edx |
| |
| // CHECK: cmovael %eax, %edx |
| // CHECK: encoding: [0x0f,0x43,0xd0] |
| cmovncl %eax,%edx |
| |
| // CHECK: cmovnel %eax, %edx |
| // CHECK: encoding: [0x0f,0x45,0xd0] |
| cmovnel %eax,%edx |
| |
| // CHECK: cmovlel %eax, %edx |
| // CHECK: encoding: [0x0f,0x4e,0xd0] |
| cmovngl %eax,%edx |
| |
| // CHECK: cmovgel %eax, %edx |
| // CHECK: encoding: [0x0f,0x4d,0xd0] |
| cmovnl %eax,%edx |
| |
| // CHECK: cmovnel %eax, %edx |
| // CHECK: encoding: [0x0f,0x45,0xd0] |
| cmovnel %eax,%edx |
| |
| // CHECK: cmovlel %eax, %edx |
| // CHECK: encoding: [0x0f,0x4e,0xd0] |
| cmovngl %eax,%edx |
| |
| // CHECK: cmovll %eax, %edx |
| // CHECK: encoding: [0x0f,0x4c,0xd0] |
| cmovngel %eax,%edx |
| |
| // CHECK: cmovgel %eax, %edx |
| // CHECK: encoding: [0x0f,0x4d,0xd0] |
| cmovnll %eax,%edx |
| |
| // CHECK: cmovgl %eax, %edx |
| // CHECK: encoding: [0x0f,0x4f,0xd0] |
| cmovnlel %eax,%edx |
| |
| // CHECK: cmovnol %eax, %edx |
| // CHECK: encoding: [0x0f,0x41,0xd0] |
| cmovnol %eax,%edx |
| |
| // CHECK: cmovnpl %eax, %edx |
| // CHECK: encoding: [0x0f,0x4b,0xd0] |
| cmovnpl %eax,%edx |
| |
| // CHECK: cmovnsl %eax, %edx |
| // CHECK: encoding: [0x0f,0x49,0xd0] |
| cmovnsl %eax,%edx |
| |
| // CHECK: cmovnel %eax, %edx |
| // CHECK: encoding: [0x0f,0x45,0xd0] |
| cmovnzl %eax,%edx |
| |
| // CHECK: cmovol %eax, %edx |
| // CHECK: encoding: [0x0f,0x40,0xd0] |
| cmovol %eax,%edx |
| |
| // CHECK: cmovpl %eax, %edx |
| // CHECK: encoding: [0x0f,0x4a,0xd0] |
| cmovpl %eax,%edx |
| |
| // CHECK: cmovsl %eax, %edx |
| // CHECK: encoding: [0x0f,0x48,0xd0] |
| cmovsl %eax,%edx |
| |
| // CHECK: cmovel %eax, %edx |
| // CHECK: encoding: [0x0f,0x44,0xd0] |
| cmovzl %eax,%edx |
| |
| // CHECK: cmpps $0, %xmm0, %xmm1 |
| // CHECK: encoding: [0x0f,0xc2,0xc8,0x00] |
| cmpps $0, %xmm0, %xmm1 |
| // CHECK: cmpps $0, (%eax), %xmm1 |
| // CHECK: encoding: [0x0f,0xc2,0x08,0x00] |
| cmpps $0, 0(%eax), %xmm1 |
| // CHECK: cmppd $0, %xmm0, %xmm1 |
| // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x00] |
| cmppd $0, %xmm0, %xmm1 |
| // CHECK: cmppd $0, (%eax), %xmm1 |
| // CHECK: encoding: [0x66,0x0f,0xc2,0x08,0x00] |
| cmppd $0, 0(%eax), %xmm1 |
| // CHECK: cmpss $0, %xmm0, %xmm1 |
| // CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x00] |
| cmpss $0, %xmm0, %xmm1 |
| // CHECK: cmpss $0, (%eax), %xmm1 |
| // CHECK: encoding: [0xf3,0x0f,0xc2,0x08,0x00] |
| cmpss $0, 0(%eax), %xmm1 |
| // CHECK: cmpsd $0, %xmm0, %xmm1 |
| // CHECK: encoding: [0xf2,0x0f,0xc2,0xc8,0x00] |
| cmpsd $0, %xmm0, %xmm1 |
| // CHECK: cmpsd $0, (%eax), %xmm1 |
| // CHECK: encoding: [0xf2,0x0f,0xc2,0x08,0x00] |
| cmpsd $0, 0(%eax), %xmm1 |
| |
| // Check matching of instructions which embed the SSE comparison code. |
| |
| // CHECK: cmpps $0, %xmm0, %xmm1 |
| // CHECK: encoding: [0x0f,0xc2,0xc8,0x00] |
| cmpeqps %xmm0, %xmm1 |
| |
| // CHECK: cmppd $1, %xmm0, %xmm1 |
| // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x01] |
| cmpltpd %xmm0, %xmm1 |
| |
| // CHECK: cmpss $2, %xmm0, %xmm1 |
| // CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x02] |
| cmpless %xmm0, %xmm1 |
| |
| // CHECK: cmppd $3, %xmm0, %xmm1 |
| // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x03] |
| cmpunordpd %xmm0, %xmm1 |
| |
| // CHECK: cmpps $4, %xmm0, %xmm1 |
| // CHECK: encoding: [0x0f,0xc2,0xc8,0x04] |
| cmpneqps %xmm0, %xmm1 |
| |
| // CHECK: cmppd $5, %xmm0, %xmm1 |
| // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x05] |
| cmpnltpd %xmm0, %xmm1 |
| |
| // CHECK: cmpss $6, %xmm0, %xmm1 |
| // CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x06] |
| cmpnless %xmm0, %xmm1 |
| |
| // CHECK: cmpsd $7, %xmm0, %xmm1 |
| // CHECK: encoding: [0xf2,0x0f,0xc2,0xc8,0x07] |
| cmpordsd %xmm0, %xmm1 |
| |
| // rdar://7995856 |
| // CHECK: fmul %st(0) |
| // CHECK: encoding: [0xd8,0xc8] |
| fmul %st(0), %st |
| |
| // CHECK: fadd %st(0) |
| // CHECK: encoding: [0xd8,0xc0] |
| fadd %st(0), %st |
| |
| // CHECK: fsub %st(0) |
| // CHECK: encoding: [0xd8,0xe0] |
| fsub %st(0), %st |
| |
| // CHECK: fsubr %st(0) |
| // CHECK: encoding: [0xd8,0xe8] |
| fsubr %st(0), %st |
| |
| // CHECK: fdivr %st(0) |
| // CHECK: encoding: [0xd8,0xf8] |
| fdivr %st(0), %st |
| |
| // CHECK: fdiv %st(0) |
| // CHECK: encoding: [0xd8,0xf0] |
| fdiv %st(0), %st |
| |
| // radr://8017519 |
| // CHECK: movl %cs, %eax |
| // CHECK: encoding: [0x8c,0xc8] |
| movl %cs, %eax |
| |
| // CHECK: movw %cs, %ax |
| // CHECK: encoding: [0x66,0x8c,0xc8] |
| movw %cs, %ax |
| |
| // CHECK: movl %cs, (%eax) |
| // CHECK: encoding: [0x8c,0x08] |
| movl %cs, (%eax) |
| |
| // CHECK: movw %cs, (%eax) |
| // CHECK: encoding: [0x66,0x8c,0x08] |
| movw %cs, (%eax) |
| |
| // CHECK: movl %eax, %cs |
| // CHECK: encoding: [0x8e,0xc8] |
| movl %eax, %cs |
| |
| // CHECK: movl (%eax), %cs |
| // CHECK: encoding: [0x8e,0x08] |
| movl (%eax), %cs |
| |
| // CHECK: movw (%eax), %cs |
| // CHECK: encoding: [0x66,0x8e,0x08] |
| movw (%eax), %cs |
| |
| // radr://8033374 |
| // CHECK: movl %cr0, %eax |
| // CHECK: encoding: [0x0f,0x20,0xc0] |
| movl %cr0,%eax |
| |
| // CHECK: movl %cr1, %eax |
| // CHECK: encoding: [0x0f,0x20,0xc8] |
| movl %cr1,%eax |
| |
| // CHECK: movl %cr2, %eax |
| // CHECK: encoding: [0x0f,0x20,0xd0] |
| movl %cr2,%eax |
| |
| // CHECK: movl %cr3, %eax |
| // CHECK: encoding: [0x0f,0x20,0xd8] |
| movl %cr3,%eax |
| |
| // CHECK: movl %cr4, %eax |
| // CHECK: encoding: [0x0f,0x20,0xe0] |
| movl %cr4,%eax |
| |
| // CHECK: movl %dr0, %eax |
| // CHECK: encoding: [0x0f,0x21,0xc0] |
| movl %dr0,%eax |
| |
| // CHECK: movl %dr1, %eax |
| // CHECK: encoding: [0x0f,0x21,0xc8] |
| movl %dr1,%eax |
| |
| // CHECK: movl %dr1, %eax |
| // CHECK: encoding: [0x0f,0x21,0xc8] |
| movl %dr1,%eax |
| |
| // CHECK: movl %dr2, %eax |
| // CHECK: encoding: [0x0f,0x21,0xd0] |
| movl %dr2,%eax |
| |
| // CHECK: movl %dr3, %eax |
| // CHECK: encoding: [0x0f,0x21,0xd8] |
| movl %dr3,%eax |
| |
| // CHECK: movl %dr4, %eax |
| // CHECK: encoding: [0x0f,0x21,0xe0] |
| movl %dr4,%eax |
| |
| // CHECK: movl %dr5, %eax |
| // CHECK: encoding: [0x0f,0x21,0xe8] |
| movl %dr5,%eax |
| |
| // CHECK: movl %dr6, %eax |
| // CHECK: encoding: [0x0f,0x21,0xf0] |
| movl %dr6,%eax |
| |
| // CHECK: movl %dr7, %eax |
| // CHECK: encoding: [0x0f,0x21,0xf8] |
| movl %dr7,%eax |
| |
| // radr://8017522 |
| // CHECK: wait |
| // CHECK: encoding: [0x9b] |
| fwait |
| |
| // rdar://7873482 |
| // CHECK: [0x65,0x8b,0x05,0x7c,0x00,0x00,0x00] |
| // FIXME: This is a correct bug poor encoding: Use 65 a1 7c 00 00 00 |
| movl %gs:124, %eax |
| |
| // CHECK: pusha |
| // CHECK: encoding: [0x60] |
| pusha |
| |
| // CHECK: popa |
| // CHECK: encoding: [0x61] |
| popa |
| |
| // CHECK: pushal |
| // CHECK: encoding: [0x60] |
| pushal |
| |
| // CHECK: popal |
| // CHECK: encoding: [0x61] |
| popal |
| |
| // CHECK: jmpl *8(%eax) |
| // CHECK: encoding: [0xff,0x60,0x08] |
| jmp *8(%eax) |
| |
| // PR7465 |
| // CHECK: lcalll $2, $4660 |
| // CHECK: encoding: [0x9a,0x34,0x12,0x00,0x00,0x02,0x00] |
| lcalll $0x2, $0x1234 |
| |
| |
| // rdar://8061602 |
| L1: |
| jcxz L1 |
| // CHECK: jcxz L1 |
| // CHECK: encoding: [0x67,0xe3,A] |
| jecxz L1 |
| // CHECK: jecxz L1 |
| // CHECK: encoding: [0xe3,A] |
| |
| // rdar://8403974 |
| iret |
| // CHECK: iretl |
| // CHECK: encoding: [0xcf] |
| iretw |
| // CHECK: iretw |
| // CHECK: encoding: [0x66,0xcf] |
| iretl |
| // CHECK: iretl |
| // CHECK: encoding: [0xcf] |
| |
| // rdar://8403907 |
| sysret |
| // CHECK: sysretl |
| // CHECK: encoding: [0x0f,0x07] |
| sysretl |
| // CHECK: sysretl |
| // CHECK: encoding: [0x0f,0x07] |
| |
| // rdar://8018260 |
| testl %ecx, -24(%ebp) |
| // CHECK: testl -24(%ebp), %ecx |
| testl -24(%ebp), %ecx |
| // CHECK: testl -24(%ebp), %ecx |
| |
| |
| // rdar://8407242 |
| push %cs |
| // CHECK: pushl %cs |
| // CHECK: encoding: [0x0e] |
| push %ds |
| // CHECK: pushl %ds |
| // CHECK: encoding: [0x1e] |
| push %ss |
| // CHECK: pushl %ss |
| // CHECK: encoding: [0x16] |
| push %es |
| // CHECK: pushl %es |
| // CHECK: encoding: [0x06] |
| push %fs |
| // CHECK: pushl %fs |
| // CHECK: encoding: [0x0f,0xa0] |
| push %gs |
| // CHECK: pushl %gs |
| // CHECK: encoding: [0x0f,0xa8] |
| |
| pushw %cs |
| // CHECK: pushw %cs |
| // CHECK: encoding: [0x66,0x0e] |
| pushw %ds |
| // CHECK: pushw %ds |
| // CHECK: encoding: [0x66,0x1e] |
| pushw %ss |
| // CHECK: pushw %ss |
| // CHECK: encoding: [0x66,0x16] |
| pushw %es |
| // CHECK: pushw %es |
| // CHECK: encoding: [0x66,0x06] |
| pushw %fs |
| // CHECK: pushw %fs |
| // CHECK: encoding: [0x66,0x0f,0xa0] |
| pushw %gs |
| // CHECK: pushw %gs |
| // CHECK: encoding: [0x66,0x0f,0xa8] |
| |
| pop %ss |
| // CHECK: popl %ss |
| // CHECK: encoding: [0x17] |
| pop %ds |
| // CHECK: popl %ds |
| // CHECK: encoding: [0x1f] |
| pop %es |
| // CHECK: popl %es |
| // CHECK: encoding: [0x07] |
| |
| // rdar://8408129 |
| pushfd |
| // CHECK: pushfl |
| popfd |
| // CHECK: popfl |
| pushfl |
| // CHECK: pushfl |
| popfl |
| // CHECK: popfl |
| |
| |
| // rdar://8416805 |
| setc %bl |
| setnae %bl |
| setnb %bl |
| setnc %bl |
| setna %bl |
| setnbe %bl |
| setpe %bl |
| setpo %bl |
| setnge %bl |
| setnl %bl |
| setng %bl |
| setnle %bl |
| |
| |
| |
| |
| // CHECK: lcalll $31438, $31438 |
| // CHECK: lcalll $31438, $31438 |
| // CHECK: ljmpl $31438, $31438 |
| // CHECK: ljmpl $31438, $31438 |
| |
| calll $0x7ace,$0x7ace |
| lcalll $0x7ace,$0x7ace |
| jmpl $0x7ace,$0x7ace |
| ljmpl $0x7ace,$0x7ace |
| |
| // CHECK: lcalll $31438, $31438 |
| // CHECK: lcalll $31438, $31438 |
| // CHECK: ljmpl $31438, $31438 |
| // CHECK: ljmpl $31438, $31438 |
| |
| call $0x7ace,$0x7ace |
| lcall $0x7ace,$0x7ace |
| jmp $0x7ace,$0x7ace |
| ljmp $0x7ace,$0x7ace |
| |
| // rdar://8456370 |
| // CHECK: calll a |
| calll a |
