test/MC/ARM/speculation-barriers.s

   1 @ RUN:     llvm-mc -triple   armv8a-none-eabi -show-encoding %s      | FileCheck %s --check-prefix=ARM
   2 @ RUN:     llvm-mc -triple thumbv8a-none-eabi -show-encoding %s      | FileCheck %s --check-prefix=THUMB
   3 @ RUN: not llvm-mc -triple thumbv6m-none-eabi -show-encoding %s 2>&1 | FileCheck %s --check-prefix=ERROR
   4
   5 csdb
   6 ssbb
   7 pssbb
   8
   9 @ ARM:   csdb   @ encoding: [0x14,0xf0,0x20,0xe3]
  10 @ ARM:   ssbb   @ encoding: [0x40,0xf0,0x7f,0xf5]
  11 @ ARM:   pssbb  @ encoding: [0x44,0xf0,0x7f,0xf5]
  12
  13 @ THUMB: csdb   @ encoding: [0xaf,0xf3,0x14,0x80]
  14 @ THUMB: ssbb   @ encoding: [0xbf,0xf3,0x40,0x8f]
  15 @ THUMB: pssbb  @ encoding: [0xbf,0xf3,0x44,0x8f]
  16
  17 @ ERROR:      error: instruction requires: thumb2
  18 @ ERROR-NEXT: csdb
  19 @ ERROR:      error: instruction requires: thumb2
  20 @ ERROR-NEXT: ssbb
  21 @ ERROR:      error: instruction requires: thumb2
  22 @ ERROR-NEXT: pssbb