1 @ RUN: llvm-mc -triple=armv8 -show-encoding < %s | FileCheck %s 2 @ RUN: not llvm-mc -triple=armv7 -show-encoding < %s 2>&1 | FileCheck %s --check-prefix=CHECK-V7 3 @ RUN: not llvm-mc -triple=thumbv8 -mattr=-crc -show-encoding < %s 2>&1 | FileCheck %s --check-prefix=CHECK-NOCRC 4 crc32b r0, r1, r2 5 crc32h r0, r1, r2 6 crc32w r0, r1, r2 7 8 @ CHECK: crc32b r0, r1, r2 @ encoding: [0x42,0x00,0x01,0xe1] 9 @ CHECK: crc32h r0, r1, r2 @ encoding: [0x42,0x00,0x21,0xe1] 10 @ CHECK: crc32w r0, r1, r2 @ encoding: [0x42,0x00,0x41,0xe1] 11 @ CHECK-V7: error: instruction requires: crc armv8 12 @ CHECK-V7: error: instruction requires: crc armv8 13 @ CHECK-V7: error: instruction requires: crc armv8 14 @ CHECK-NOCRC: error: instruction requires: crc 15 @ CHECK-NOCRC: error: instruction requires: crc 16 @ CHECK-NOCRC: error: instruction requires: crc 17 18 crc32cb r0, r1, r2 19 crc32ch r0, r1, r2 20 crc32cw r0, r1, r2 21 22 @ CHECK: crc32cb r0, r1, r2 @ encoding: [0x42,0x02,0x01,0xe1] 23 @ CHECK: crc32ch r0, r1, r2 @ encoding: [0x42,0x02,0x21,0xe1] 24 @ CHECK: crc32cw r0, r1, r2 @ encoding: [0x42,0x02,0x41,0xe1] 25 @ CHECK-V7: error: instruction requires: crc armv8 26 @ CHECK-V7: error: instruction requires: crc armv8 27 @ CHECK-V7: error: instruction requires: crc armv8 28 @ CHECK-NOCRC: error: instruction requires: crc 29 @ CHECK-NOCRC: error: instruction requires: crc 30 @ CHECK-NOCRC: error: instruction requires: crc 31
