// RUN: llvm-mc -triple x86_64-unknown-unknown %s > %t 2> %t.err
// RUN: FileCheck < %t %s
// RUN: FileCheck --check-prefix=CHECK-STDERR < %t.err %s

// 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
        
// 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

// 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


// 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://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, %ax
// CHECK: outb	%al, $127
// CHECK: outw	%ax, %dx
// CHECK: inl	%dx, %eax
inb	$0x7f
inw	%dx
outb	$0x7f
outw	%dx
inl	%dx