; NOTE: Assertions have been autogenerated by utils/update_mc_test_checks.py
// RUN: not llvm-mc -triple=amdgcn -show-encoding %s 2>&1 | FileCheck --check-prefixes=CHECK %s
v_bfrev_b32 v5, v299
// CHECK: :[[@LINE-1]]:17: error: register index is out of range