llvm/test/MC/ARM/AlignedBundling/subtarget-change.s

   1 # RUN: llvm-mc -filetype=obj -triple armv7-linux-gnueabi %s -o - \
   2 # RUN:   | llvm-objdump --no-print-imm-hex --no-show-raw-insn --triple=armv7 -d - | FileCheck %s
   3
   4         # We can switch subtargets with .arch outside of a bundle
   5         .syntax unified
   6         .text
   7         .bundle_align_mode 4
   8         .arch armv4t
   9         bx lr
  10         .bundle_lock
  11         and r1, r1, r1
  12         and r1, r1, r1
  13         .bundle_unlock
  14         bx lr
  15
  16         # We can switch subtargets at the start of a bundle
  17         bx lr
  18         .bundle_lock align_to_end
  19         .arch armv7a
  20         movt r0, #0xffff
  21         movw r0, #0xffff
  22         .bundle_unlock
  23         bx lr
  24
  25 # CHECK:      0: bx    lr
  26 # CHECK-NEXT: 4: and   r1, r1, r1
  27 # CHECK-NEXT: 8: and   r1, r1, r1
  28 # CHECK-NEXT: c: bx    lr
  29 # CHECK-NEXT: 10: bx    lr
  30 # CHECK-NEXT: 14: nop
  31 # CHECK-NEXT: 18: movt  r0, #65535
  32 # CHECK-NEXT: 1c: movw  r0, #65535
  33 # CHECK-NEXT: 20: bx    lr