1# RUN: llvm-mc -triple x86_64 -show-encoding %s | FileCheck %s
2
3# CHECK: addl %ebx, %ecx
4# CHECK: encoding: [0x40,0x01,0xd9]
5{rex} addl %ebx, %ecx
6
7# CHECK: popcntl %edi, %esi
8# CHECK: encoding: [0xf3,0x40,0x0f,0xb8,0xf7]
9{rex} popcnt %edi,%esi
10