1 @ RUN: not llvm-mc < %s -triple armv4-unknown-unknown -show-encoding 2>&1 | FileCheck %s 2 3 @ PR18524 4 @ CHECK: error: instruction requires: armv5t 5 clz r4,r9 6 7 @ CHECK: error: instruction requires: armv6t2 8 rbit r4,r9 9