; RUN: llvm-mc -triple avr -show-encoding < %s | FileCheck %s


foo:

  add r0,  r15
  add r15, r0
  add r16, r31
  add r31, r16

; CHECK: add r0,  r15               ; encoding: [0x0f,0x0c]
; CHECK: add r15, r0                ; encoding: [0xf0,0x0c]
; CHECK: add r16, r31               ; encoding: [0x0f,0x0f]
; CHECK: add r31, r16               ; encoding: [0xf0,0x0f]