1; RUN: llvm-mc -triple avr -show-encoding < %s | FileCheck %s
2
3foo:
4  add 0,   15
5  add 15,  r0
6  add 16,  31
7  add r16, r31
8  add 31,  r16
9
10
11; CHECK: add r0,  r15               ; encoding: [0x0f,0x0c]
12; CHECK: add r15, r0                ; encoding: [0xf0,0x0c]
13; CHECK: add r16, r31               ; encoding: [0x0f,0x0f]
14; CHECK: add r16, r31               ; encoding: [0x0f,0x0f]
15; CHECK: add r31, r16               ; encoding: [0xf0,0x0f]
16