/
x86-32.s
1091 lines (874 loc) · 22.2 KB
/
x86-32.s
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// 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]
monitor %eax, %ecx, %edx
// CHECK: monitor
// CHECK: encoding: [0x0f,0x01,0xc8]
mwait
// CHECK: mwait
// CHECK: encoding: [0x0f,0x01,0xc9]
mwait %eax, %ecx
// CHECK: mwait
// CHECK: encoding: [0x0f,0x01,0xc9]
vmcall
// CHECK: vmcall
// CHECK: encoding: [0x0f,0x01,0xc1]
vmfunc
// CHECK: vmfunc
// CHECK: encoding: [0x0f,0x01,0xd4]
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]
vmrun %eax
// CHECK: vmrun %eax
// CHECK: encoding: [0x0f,0x01,0xd8]
vmmcall
// CHECK: vmmcall
// CHECK: encoding: [0x0f,0x01,0xd9]
vmload %eax
// CHECK: vmload %eax
// CHECK: encoding: [0x0f,0x01,0xda]
vmsave %eax
// CHECK: vmsave %eax
// CHECK: encoding: [0x0f,0x01,0xdb]
stgi
// CHECK: stgi
// CHECK: encoding: [0x0f,0x01,0xdc]
clgi
// CHECK: clgi
// CHECK: encoding: [0x0f,0x01,0xdd]
skinit %eax
// CHECK: skinit %eax
// CHECK: encoding: [0x0f,0x01,0xde]
invlpga %ecx, %eax
// CHECK: invlpga %ecx, %eax
// CHECK: encoding: [0x0f,0x01,0xdf]
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: [0x84,0xd9]
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
// CHECK: shll %eax # encoding: [0xd1,0xe0]
sall $1, %eax
// CHECK: shll %eax # encoding: [0xd1,0xe0]
sal $1, %eax
// moffset forms of moves, rdar://7947184
movb 0, %al // CHECK: movb 0, %al # encoding: [0xa0,0x00,0x00,0x00,0x00]
movw 0, %ax // CHECK: movw 0, %ax # encoding: [0x66,0xa1,0x00,0x00,0x00,0x00]
movl 0, %eax // CHECK: movl 0, %eax # encoding: [0xa1,0x00,0x00,0x00,0x00]
// 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: cmpeqps %xmm0, %xmm1
// CHECK: encoding: [0x0f,0xc2,0xc8,0x00]
cmpeqps %xmm0, %xmm1
// CHECK: cmpltpd %xmm0, %xmm1
// CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x01]
cmpltpd %xmm0, %xmm1
// CHECK: cmpless %xmm0, %xmm1
// CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x02]
cmpless %xmm0, %xmm1
// CHECK: cmpunordpd %xmm0, %xmm1
// CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x03]
cmpunordpd %xmm0, %xmm1
// CHECK: cmpneqps %xmm0, %xmm1
// CHECK: encoding: [0x0f,0xc2,0xc8,0x04]
cmpneqps %xmm0, %xmm1
// CHECK: cmpnltpd %xmm0, %xmm1
// CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x05]
cmpnltpd %xmm0, %xmm1
// CHECK: cmpnless %xmm0, %xmm1
// CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x06]
cmpnless %xmm0, %xmm1
// CHECK: cmpordsd %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,0xc8]
movw %ax, %cs
// CHECK: movl %eax, %cs
// CHECK: encoding: [0x8e,0xc8]
mov %eax, %cs
// CHECK: movl %eax, %cs
// CHECK: encoding: [0x8e,0xc8]
mov %ax, %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: [0x65,0xa1,0x7c,0x00,0x00,0x00]
movl %gs:124, %eax
// CHECK: [0x65,0xa3,0x7c,0x00,0x00,0x00]
movl %eax, %gs:124
// CHECK: pushal
// CHECK: encoding: [0x60]
pusha
// CHECK: popal
// CHECK: encoding: [0x61]
popa
// CHECK: pushaw
// CHECK: encoding: [0x66,0x60]
pushaw
// CHECK: popaw
// CHECK: encoding: [0x66,0x61]
popaw
// 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
// PR8686
setneb %cl // CHECK: setne %cl
setcb %bl // CHECK: setb %bl
setnaeb %bl // CHECK: setb %bl
// PR8114
out %al, (%dx)
// CHECK: outb %al, %dx
outb %al, (%dx)
// CHECK: outb %al, %dx
out %ax, (%dx)
// CHECK: outw %ax, %dx
outw %ax, (%dx)
// CHECK: outw %ax, %dx
out %eax, (%dx)
// CHECK: outl %eax, %dx
outl %eax, (%dx)
// CHECK: outl %eax, %dx
in (%dx), %al
// CHECK: inb %dx, %al
inb (%dx), %al
// CHECK: inb %dx, %al
in (%dx), %ax
// CHECK: inw %dx, %ax
inw (%dx), %ax
// CHECK: inw %dx, %ax
in (%dx), %eax
// CHECK: inl %dx, %eax
inl (%dx), %eax
// CHECK: inl %dx, %eax
//PR15455
outs (%esi), (%dx)
// CHECK: outsw (%esi), %dx
outsb (%esi), (%dx)
// CHECK: outsb (%esi), %dx
outsw (%esi), (%dx)
// CHECK: outsw (%esi), %dx
outsl (%esi), (%dx)
// CHECK: outsl (%esi), %dx
ins (%dx), %es:(%edi)
// CHECK: insw %dx, %es:(%edi)
insb (%dx), %es:(%edi)
// CHECK: insb %dx, %es:(%edi)
insw (%dx), %es:(%edi)
// CHECK: insw %dx, %es:(%edi)
insl (%dx), %es:(%edi)
// CHECK: insl %dx, %es:(%edi)
// 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: lcallw $31438, $31438
// CHECK: lcallw $31438, $31438
// CHECK: ljmpw $31438, $31438
// CHECK: ljmpw $31438, $31438
callw $0x7ace,$0x7ace
lcallw $0x7ace,$0x7ace
jmpw $0x7ace,$0x7ace
ljmpw $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
// CHECK: incb %al # encoding: [0xfe,0xc0]
incb %al
// CHECK: incw %ax # encoding: [0x66,0x40]
incw %ax
// CHECK: incl %eax # encoding: [0x40]
incl %eax
// CHECK: decb %al # encoding: [0xfe,0xc8]
decb %al
// CHECK: decw %ax # encoding: [0x66,0x48]
decw %ax
// CHECK: decl %eax # encoding: [0x48]
decl %eax
// CHECK: pshufw $14, %mm4, %mm0 # encoding: [0x0f,0x70,0xc4,0x0e]
pshufw $14, %mm4, %mm0
// CHECK: pshufw $90, %mm4, %mm0 # encoding: [0x0f,0x70,0xc4,0x5a]
// PR8288
pshufw $90, %mm4, %mm0
// rdar://8416805
// CHECK: aaa
// CHECK: encoding: [0x37]
aaa
// CHECK: aad $1
// CHECK: encoding: [0xd5,0x01]
aad $1
// CHECK: aad
// CHECK: encoding: [0xd5,0x0a]
aad $0xA
// CHECK: aad
// CHECK: encoding: [0xd5,0x0a]
aad
// CHECK: aam $2
// CHECK: encoding: [0xd4,0x02]
aam $2
// CHECK: aam
// CHECK: encoding: [0xd4,0x0a]
aam $0xA
// CHECK: aam
// CHECK: encoding: [0xd4,0x0a]
aam
// CHECK: aas
// CHECK: encoding: [0x3f]
aas
// CHECK: daa
// CHECK: encoding: [0x27]
daa
// CHECK: das
// CHECK: encoding: [0x2f]
das
// CHECK: retw $31438
// CHECK: encoding: [0x66,0xc2,0xce,0x7a]
retw $0x7ace
// CHECK: lretw $31438
// CHECK: encoding: [0x66,0xca,0xce,0x7a]
lretw $0x7ace
// CHECK: bound 2(%eax), %bx
// CHECK: encoding: [0x66,0x62,0x58,0x02]
bound 2(%eax),%bx
// CHECK: bound 4(%ebx), %ecx
// CHECK: encoding: [0x62,0x4b,0x04]
bound 4(%ebx),%ecx
// CHECK: arpl %bx, %bx
// CHECK: encoding: [0x63,0xdb]
arpl %bx,%bx
// CHECK: arpl %bx, 6(%ecx)
// CHECK: encoding: [0x63,0x59,0x06]
arpl %bx,6(%ecx)
// CHECK: lgdtw 4(%eax)
// CHECK: encoding: [0x66,0x0f,0x01,0x50,0x04]
lgdtw 4(%eax)
// CHECK: lgdtl 4(%eax)
// CHECK: encoding: [0x0f,0x01,0x50,0x04]
lgdt 4(%eax)
// CHECK: lgdtl 4(%eax)
// CHECK: encoding: [0x0f,0x01,0x50,0x04]
lgdtl 4(%eax)
// CHECK: lidtw 4(%eax)
// CHECK: encoding: [0x66,0x0f,0x01,0x58,0x04]
lidtw 4(%eax)
// CHECK: lidtl 4(%eax)
// CHECK: encoding: [0x0f,0x01,0x58,0x04]
lidt 4(%eax)
// CHECK: lidtl 4(%eax)
// CHECK: encoding: [0x0f,0x01,0x58,0x04]
lidtl 4(%eax)
// CHECK: sgdtw 4(%eax)
// CHECK: encoding: [0x66,0x0f,0x01,0x40,0x04]
sgdtw 4(%eax)
// CHECK: sgdtl 4(%eax)
// CHECK: encoding: [0x0f,0x01,0x40,0x04]
sgdt 4(%eax)
// CHECK: sgdtl 4(%eax)
// CHECK: encoding: [0x0f,0x01,0x40,0x04]
sgdtl 4(%eax)
// CHECK: sidtw 4(%eax)
// CHECK: encoding: [0x66,0x0f,0x01,0x48,0x04]
sidtw 4(%eax)
// CHECK: sidtl 4(%eax)
// CHECK: encoding: [0x0f,0x01,0x48,0x04]
sidt 4(%eax)
// CHECK: sidtl 4(%eax)
// CHECK: encoding: [0x0f,0x01,0x48,0x04]
sidtl 4(%eax)
// CHECK: fcompi %st(2)
// CHECK: encoding: [0xdf,0xf2]
fcompi %st(2), %st
// CHECK: fcompi %st(2)
// CHECK: encoding: [0xdf,0xf2]
fcompi %st(2)
// CHECK: fcompi
// CHECK: encoding: [0xdf,0xf1]
fcompi
// CHECK: fucompi %st(2)
// CHECK: encoding: [0xdf,0xea]
fucompi %st(2),%st
// CHECK: fucompi %st(2)
// CHECK: encoding: [0xdf,0xea]
fucompi %st(2)
// CHECK: fucompi
// CHECK: encoding: [0xdf,0xe9]
fucompi
// CHECK: fldcw 32493
// CHECK: encoding: [0xd9,0x2d,0xed,0x7e,0x00,0x00]
fldcww 0x7eed
// CHECK: fldcw 32493
// CHECK: encoding: [0xd9,0x2d,0xed,0x7e,0x00,0x00]
fldcw 0x7eed
// CHECK: fnstcw 32493
// CHECK: encoding: [0xd9,0x3d,0xed,0x7e,0x00,0x00]
fnstcww 0x7eed
// CHECK: fnstcw 32493
// CHECK: encoding: [0xd9,0x3d,0xed,0x7e,0x00,0x00]
fnstcw 0x7eed
// CHECK: wait
// CHECK: encoding: [0x9b]
fstcww 0x7eed
// CHECK: wait
// CHECK: encoding: [0x9b]
fstcw 0x7eed
// CHECK: fnstsw 32493
// CHECK: encoding: [0xdd,0x3d,0xed,0x7e,0x00,0x00]
fnstsww 0x7eed
// CHECK: fnstsw 32493
// CHECK: encoding: [0xdd,0x3d,0xed,0x7e,0x00,0x00]
fnstsw 0x7eed
// CHECK: wait
// CHECK: encoding: [0x9b]
fstsww 0x7eed
// CHECK: wait
// CHECK: encoding: [0x9b]
fstsw 0x7eed
// CHECK: verr 32493
// CHECK: encoding: [0x0f,0x00,0x25,0xed,0x7e,0x00,0x00]
verrw 0x7eed
// CHECK: verr 32493
// CHECK: encoding: [0x0f,0x00,0x25,0xed,0x7e,0x00,0x00]
verr 0x7eed
// CHECK: wait
// CHECK: encoding: [0x9b]
fclex
// CHECK: fnclex
// CHECK: encoding: [0xdb,0xe2]
fnclex
// CHECK: ud2
// CHECK: encoding: [0x0f,0x0b]
ud2
// CHECK: ud2
// CHECK: encoding: [0x0f,0x0b]
ud2a
// CHECK: ud2b
// CHECK: encoding: [0x0f,0xb9]
ud2b
// CHECK: loope 0
// CHECK: encoding: [0xe1,A]
loopz 0
// CHECK: loopne 0
// CHECK: encoding: [0xe0,A]
loopnz 0
// CHECK: outsb (%esi), %dx # encoding: [0x6e]
// CHECK: outsb
// CHECK: outsb
outsb
outsb %ds:(%esi), %dx
outsb (%esi), %dx
// CHECK: outsw (%esi), %dx # encoding: [0x66,0x6f]
// CHECK: outsw
// CHECK: outsw
outsw
outsw %ds:(%esi), %dx
outsw (%esi), %dx
// CHECK: outsl (%esi), %dx # encoding: [0x6f]
// CHECK: outsl
outsl
outsl %ds:(%esi), %dx
outsl (%esi), %dx
// CHECK: insb %dx, %es:(%edi) # encoding: [0x6c]
// CHECK: insb
insb
insb %dx, %es:(%edi)
// CHECK: insw %dx, %es:(%edi) # encoding: [0x66,0x6d]
// CHECK: insw
insw
insw %dx, %es:(%edi)
// CHECK: insl %dx, %es:(%edi) # encoding: [0x6d]
// CHECK: insl
insl
insl %dx, %es:(%edi)
// CHECK: movsb (%esi), %es:(%edi) # encoding: [0xa4]
// CHECK: movsb
// CHECK: movsb
movsb
movsb %ds:(%esi), %es:(%edi)
movsb (%esi), %es:(%edi)
// CHECK: movsw (%esi), %es:(%edi) # encoding: [0x66,0xa5]
// CHECK: movsw
// CHECK: movsw
movsw
movsw %ds:(%esi), %es:(%edi)
movsw (%esi), %es:(%edi)
// CHECK: movsl (%esi), %es:(%edi) # encoding: [0xa5]
// CHECK: movsl
// CHECK: movsl
movsl
movsl %ds:(%esi), %es:(%edi)
movsl (%esi), %es:(%edi)
// CHECK: lodsb (%esi), %al # encoding: [0xac]
// CHECK: lodsb
// CHECK: lodsb
// CHECK: lodsb
// CHECK: lodsb
lodsb
lodsb %ds:(%esi), %al
lodsb (%esi), %al
lods %ds:(%esi), %al
lods (%esi), %al
// CHECK: lodsw (%esi), %ax # encoding: [0x66,0xad]
// CHECK: lodsw
// CHECK: lodsw
// CHECK: lodsw
// CHECK: lodsw