| # RUN: not llvm-mc -triple riscv32 -mattr=+xtheadmac < %s 2>&1 | FileCheck %s | |
| th.mulaw t0, t1, t2 # CHECK: :[[@LINE]]:1: error: instruction requires the following: RV64I Base Instruction Set{{$}} | |
| th.mulsw t0, t1, t2 # CHECK: :[[@LINE]]:1: error: instruction requires the following: RV64I Base Instruction Set{{$}} |