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: dsp 10 @ CHECK-ERRORS: error: instruction requires: dsp 11 @ CHECK-ERRORS: error: instruction requires: dsp 12 @ CHECK-ERRORS: error: instruction requires: dsp 13 @ CHECK-ERRORS: error: invalid 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: dsp 26 @ CHECK-ERRORS: error: instruction requires: dsp 27 @ CHECK-ERRORS: error: instruction requires: dsp 28 @ CHECK-ERRORS: error: instruction requires: dsp 29 @ CHECK-ERRORS: error: invalid 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] 35
