| # RUN: llvm-mc --disassemble %s -triple=s390x-linux-gnu 2>&1 | FileCheck %s | |
| # If the top bits are 0b11, the instruction must be 6 bytes long. | |
| # CHECK: warning: invalid instruction encoding | |
| # CHECK-NEXT: 0xed 0x00 0x00 0x00 0x00 | |
| 0xed 0x00 0x00 0x00 0x00 |