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|
// 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
// 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
// rdar://8456361
// CHECK: rep
// CHECK: movsl
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
// 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
// PR8114
// CHECK: outb %al, %dx
// CHECK: outw %ax, %dx
// CHECK: outl %eax, %dx
out %al, (%dx)
out %ax, (%dx)
outl %eax, (%dx)
// rdar://8431422
// CHECK: fxch %st(1)
// CHECK: fucom %st(1)
// CHECK: fucomp %st(1)
// CHECK: faddp %st(1)
// CHECK: faddp %st(0)
// CHECK: fsubp %st(1)
// CHECK: fsubrp %st(1)
// CHECK: fmulp %st(1)
// CHECK: fdivp %st(1)
// CHECK: fdivrp %st(1)
fxch
fucom
fucomp
faddp
faddp %st
fsubp
fsubrp
fmulp
fdivp
fdivrp
// CHECK: fcomi %st(1), %st(0)
// CHECK: fcomi %st(2), %st(0)
// CHECK: fucomi %st(1), %st(0)
// CHECK: fucomi %st(2), %st(0)
// CHECK: fucomi %st(2), %st(0)
fcomi
fcomi %st(2)
fucomi
fucomi %st(2)
fucomi %st(2), %st
// CHECK: fnstsw %ax
// CHECK: fnstsw %ax
// CHECK: fnstsw %ax
// CHECK: fnstsw %ax
fnstsw
fnstsw %ax
fnstsw %eax
fnstsw %al
// rdar://8431880
// CHECK: rclb $1, %bl
// CHECK: rcll $1, 3735928559(%ebx,%ecx,8)
// CHECK: rcrl $1, %ecx
// CHECK: rcrl $1, 305419896
rcl %bl
rcll 0xdeadbeef(%ebx,%ecx,8)
rcr %ecx
rcrl 0x12345678
// rdar://8418316
// CHECK: shldw $1, %bx, %bx
// CHECK: shldw $1, %bx, %bx
// CHECK: shrdw $1, %bx, %bx
// CHECK: shrdw $1, %bx, %bx
shld %bx,%bx
shld $1, %bx,%bx
shrd %bx,%bx
shrd $1, %bx,%bx
// 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://8456389
// CHECK: fstps (%eax)
// CHECK: encoding: [0xd9,0x18]
fstp (%eax)
// 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)
|
