llvm/test/MC/ARM/AlignedBundling/group-bundle-arm.s

   1 # RUN: llvm-mc -filetype=obj -triple armv7-linux-gnueabi %s -o - \
   2 # RUN:   | llvm-objdump --no-show-raw-insn --triple=armv7 -d - | FileCheck %s
   3
   4 # On ARM each instruction is 4 bytes long so padding for individual
   5 # instructions should not be inserted. However, for bundle-locked groups
   6 # it can be.
   7
   8   .syntax unified
   9   .text
  10   .bundle_align_mode 4
  11
  12   bx lr
  13   and r1, r1, r2
  14   and r1, r1, r2
  15   .bundle_lock
  16   bx r9
  17   bx r8
  18   .bundle_unlock
  19 # CHECK:      c:  nop
  20 # CHECK-NEXT: 10: bx
  21 # CHECK-NEXT: 14: bx
  22
  23   # pow2 here
  24   .align 4
  25   bx lr
  26   .bundle_lock
  27   bx r9
  28   bx r9
  29   bx r9
  30   bx r8
  31   .bundle_unlock
  32 # CHECK:      20: bx
  33 # CHECK-NEXT: 24: nop
  34 # CHECK-NEXT: 28: nop
  35 # CHECK-NEXT: 2c: nop
  36 # CHECK-NEXT: 30: bx
  37
  38   .align 4
  39 foo:
  40   b foo
  41   .long 3892240112
  42   .long 3892240112
  43   .long 3892240112
  44   .long 3892240112
  45   .long 3892240112
  46   .long 3892240112
  47 # CHECK:  40: b
  48