1; RUN: llc -mtriple=x86_64-linux -fast-isel -show-mc-encoding < %s | FileCheck %s
2
3; pr22854
4
5define i32 @f1(i16 %x) {
6; CHECK-LABEL: f1:
7; CHECK: cmpw	$42, %di               # encoding: [0x66,0x83,0xff,0x2a]
8bb0:
9  %cmp = icmp ne i16 %x, 42
10  br i1 %cmp, label %bb3, label %bb7
11
12bb3:
13  ret i32 1
14
15bb7:
16  ret i32 2
17}
18
19define i32 @f2(i32 %x) {
20; CHECK-LABEL: f2:
21; CHECK: cmpl	$42, %edi               # encoding: [0x83,0xff,0x2a]
22bb0:
23  %cmp = icmp ne i32 %x, 42
24  br i1 %cmp, label %bb3, label %bb7
25
26bb3:
27  ret i32 1
28
29bb7:
30  ret i32 2
31}
32
33define i32 @f3(i64 %x) {
34; CHECK-LABEL: f3:
35; CHECK: cmpq	$42, %rdi               # encoding: [0x48,0x83,0xff,0x2a]
36bb0:
37  %cmp = icmp ne i64 %x, 42
38  br i1 %cmp, label %bb3, label %bb7
39
40bb3:
41  ret i32 1
42
43bb7:
44  ret i32 2
45}
46