1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
// RUN: llvm-mc %s --triple=arm-linux-gnueabihf -filetype=obj | llvm-objdump --no-show-raw-insn --triple=armv7 -d - | FileCheck %s
// Check that the architectural nop is only produced for subtargets that
// support it. This includes nop padding for alignment.
.syntax unified
.arch armv6
foo:
mov r1, r0
nop
.p2align 4
bx lr
.arch armv7-a
bar:
mov r1, r0
nop
.p2align 4
bx lr
.arch armv4t
baz:
mov r1, r0
nop
.p2align 4
bx lr
// CHECK: 00000000 <foo>:
// CHECK-NEXT: 0: mov r1, r0
// CHECK-NEXT: 4: mov r0, r0
// CHECK-NEXT: 8: mov r0, r0
// CHECK-NEXT: c: mov r0, r0
// CHECK-NEXT: 10: bx lr
// CHECK: 00000014 <bar>:
// CHECK-NEXT: 14: mov r1, r0
// CHECK-NEXT: 18: nop
// CHECK-NEXT: 1c: nop
// CHECK-NEXT: 20: bx lr
// CHECK: 00000024 <baz>:
// CHECK-NEXT: 24: mov r1, r0
// CHECK-NEXT: 28: mov r0, r0
// CHECK-NEXT: 2c: mov r0, r0
// CHECK-NEXT: 30: bx lr
|
