test/MC/ARM/directive-arch_extension-mode-switch.s

   1 @ RUN: not llvm-mc -triple armv8-eabi -filetype asm -o /dev/null %s 2>&1 | FileCheck %s
   2
   3 @ Ensure that a mode switch does not revert the architectural features that were
   4 @ alternated explicitly.
   5
   6         .syntax unified
   7
   8         .arch_extension noidiv
   9
  10         .arm
  11         udiv r0, r0, r1
  12 @ CHECK: instruction requires: divide in ARM
  13
  14         .thumb
  15         udiv r0, r0, r1
  16 @ CHECK: instruction requires: divide in THUMB
  17