test/MC/ARM/thumb2-dsp-diag.s

   1 @ RUN: not llvm-mc -triple=thumbv7m 2>&1 < %s | FileCheck --check-prefix=CHECK-ERRORS %s
   2 @ RUN: llvm-mc -triple=thumbv7em -show-encoding < %s | FileCheck --check-prefix=CHECK-7EM %s
   3
   4 sxtab r0, r0, r0
   5 sxtah r0, r0, r0
   6 sxtab16 r0, r0, r0
   7 sxtb16 r0, r0
   8 sxtb16 r0, r0, ror #8
   9 @ CHECK-ERRORS: error: instruction requires: arm-mode
  10 @ CHECK-ERRORS: error: instruction requires: arm-mode
  11 @ CHECK-ERRORS: error: instruction requires: arm-mode
  12 @ CHECK-ERRORS: error: instruction requires: arm-mode
  13 @ CHECK-ERRORS: error: invalid operand for instruction
  14 @ CHECK-7EM: sxtab      r0, r0, r0              @ encoding: [0x40,0xfa,0x80,0xf0]
  15 @ CHECK-7EM: sxtah      r0, r0, r0              @ encoding: [0x00,0xfa,0x80,0xf0]
  16 @ CHECK-7EM: sxtab16    r0, r0, r0              @ encoding: [0x20,0xfa,0x80,0xf0]
  17 @ CHECK-7EM: sxtb16     r0, r0                  @ encoding: [0x2f,0xfa,0x80,0xf0]
  18 @ CHECK-7EM: sxtb16     r0, r0, ror #8          @ encoding: [0x2f,0xfa,0x90,0xf0]
  19
  20 uxtab r0, r0, r0
  21 uxtah r0, r0, r0
  22 uxtab16 r0, r0, r0
  23 uxtb16 r0, r0
  24 uxtb16 r0, r0, ror #8
  25 @ CHECK-ERRORS: error: instruction requires: arm-mode
  26 @ CHECK-ERRORS: error: instruction requires: arm-mode
  27 @ CHECK-ERRORS: error: instruction requires: arm-mode
  28 @ CHECK-ERRORS: error: instruction requires: arm-mode
  29 @ CHECK-ERRORS: error: invalid operand for instruction
  30 @ CHECK-7EM: uxtab      r0, r0, r0              @ encoding: [0x50,0xfa,0x80,0xf0]
  31 @ CHECK-7EM: uxtah      r0, r0, r0              @ encoding: [0x10,0xfa,0x80,0xf0]
  32 @ CHECK-7EM: uxtab16    r0, r0, r0              @ encoding: [0x30,0xfa,0x80,0xf0]
  33 @ CHECK-7EM: uxtb16     r0, r0                  @ encoding: [0x3f,0xfa,0x80,0xf0]
  34 @ CHECK-7EM: uxtb16     r0, r0, ror #8          @ encoding: [0x3f,0xfa,0x90,0xf0]