test/MC/ARM/AlignedBundling/pad-align-to-bundle-end.s

   1 # RUN: llvm-mc -filetype=obj -triple armv7-linux-gnueabi %s -o - \
   2 # RUN:   | llvm-objdump -no-show-raw-insn -triple armv7 -disassemble - | FileCheck %s
   3
   4         .syntax unified
   5         .text
   6   .bundle_align_mode 4
   7
   8   bx lr
   9   and r1, r1, r2
  10   and r1, r1, r2
  11   .bundle_lock align_to_end
  12   bx r9
  13   .bundle_unlock
  14 # No padding required here because bx just happens to be in the
  15 # right offset.
  16 # CHECK:      8:  and
  17 # CHECK-NEXT: c:  bx
  18
  19   bx lr
  20   and r1, r1, r2
  21   .bundle_lock align_to_end
  22   bx r9
  23   .bundle_unlock
  24 # A 4-byte padding is needed here
  25 # CHECK:      18: nop
  26 # CHECK-NEXT: 1c: bx
  27
  28   bx lr
  29   and r1, r1, r2
  30   .bundle_lock align_to_end
  31   bx r9
  32   bx r9
  33   bx r9
  34   .bundle_unlock
  35 # A 12-byte padding is needed here to push the group to the end of the next
  36 # bundle
  37 # CHECK:      28: nop
  38 # CHECK-NEXT: 2c: nop
  39 # CHECK-NEXT: 30: nop
  40 # CHECK-NEXT: 34: bx
  41