1; RUN: llc -O3 -march=aarch64 < %s | FileCheck %s
2
3define i16 @test_1cmp_signed_1(i16* %ptr1) {
4; CHECK-LABLE: @test_1cmp_signed_1
5; CHECK: ldrsh
6; CHECK-NEXT: cmn
7entry:
8  %addr = getelementptr inbounds i16* %ptr1, i16 0
9  %val = load i16* %addr, align 2
10  %cmp = icmp eq i16 %val, -1
11  br i1 %cmp, label %if, label %if.then
12if:
13  ret i16 1
14if.then:
15  ret i16 0
16}
17
18define i16 @test_1cmp_signed_2(i16* %ptr1) {
19; CHECK-LABLE: @test_1cmp_signed_2
20; CHECK: ldrsh
21; CHECK-NEXT: cmn
22entry:
23  %addr = getelementptr inbounds i16* %ptr1, i16 0
24  %val = load i16* %addr, align 2
25  %cmp = icmp sge i16 %val, -1
26  br i1 %cmp, label %if, label %if.then
27if:
28  ret i16 1
29if.then:
30  ret i16 0
31}
32
33define i16 @test_1cmp_unsigned_1(i16* %ptr1) {
34; CHECK-LABLE: @test_1cmp_unsigned_1
35; CHECK: ldrsh
36; CHECK-NEXT: cmn
37entry:
38  %addr = getelementptr inbounds i16* %ptr1, i16 0
39  %val = load i16* %addr, align 2
40  %cmp = icmp uge i16 %val, -1
41  br i1 %cmp, label %if, label %if.then
42if:
43  ret i16 1
44if.then:
45  ret i16 0
46}
47