pad-align-to-bundle-end.s
844 Bytes
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
# RUN: llvm-mc -filetype=obj -triple armv7-linux-gnueabi %s -o - \
# RUN: | llvm-objdump -no-show-raw-insn -triple armv7 -disassemble - | FileCheck %s
.syntax unified
.text
.bundle_align_mode 4
bx lr
and r1, r1, r2
and r1, r1, r2
.bundle_lock align_to_end
bx r9
.bundle_unlock
# No padding required here because bx just happens to be in the
# right offset.
# CHECK: 8: and
# CHECK-NEXT: c: bx
bx lr
and r1, r1, r2
.bundle_lock align_to_end
bx r9
.bundle_unlock
# A 4-byte padding is needed here
# CHECK: 18: nop
# CHECK-NEXT: 1c: bx
bx lr
and r1, r1, r2
.bundle_lock align_to_end
bx r9
bx r9
bx r9
.bundle_unlock
# A 12-byte padding is needed here to push the group to the end of the next
# bundle
# CHECK: 28: nop
# CHECK-NEXT: 2c: nop
# CHECK-NEXT: 30: nop
# CHECK-NEXT: 34: bx