File: pad-align-to-bundle-end.s

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (41 lines) | stat: -rw-r--r-- 836 bytes parent folder | download | duplicates (22)
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 -d - | 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