1; Test 16-bit inequality comparisons between memory and a constant.
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
4
5; Check the low end of the unsigned 16-bit range.
6define double @f1(double %a, double %b, i16 *%ptr) {
7; CHECK-LABEL: f1:
8; CHECK: clhhsi 0(%r2), 0
9; CHECK-NEXT: jlh
10; CHECK: ldr %f0, %f2
11; CHECK: br %r14
12  %val = load i16 *%ptr
13  %cond = icmp ne i16 %val, 0
14  %res = select i1 %cond, double %a, double %b
15  ret double %res
16}
17
18; Check the high end of the unsigned 16-bit range.
19define double @f2(double %a, double %b, i16 *%ptr) {
20; CHECK-LABEL: f2:
21; CHECK: clhhsi 0(%r2), 65535
22; CHECK-NEXT: jlh
23; CHECK: ldr %f0, %f2
24; CHECK: br %r14
25  %val = load i16 *%ptr
26  %cond = icmp ne i16 %val, 65535
27  %res = select i1 %cond, double %a, double %b
28  ret double %res
29}
30
31; Check the low end of the signed 16-bit range.
32define double @f3(double %a, double %b, i16 *%ptr) {
33; CHECK-LABEL: f3:
34; CHECK: clhhsi 0(%r2), 32768
35; CHECK-NEXT: jlh
36; CHECK: ldr %f0, %f2
37; CHECK: br %r14
38  %val = load i16 *%ptr
39  %cond = icmp ne i16 %val, -32768
40  %res = select i1 %cond, double %a, double %b
41  ret double %res
42}
43
44; Check the high end of the signed 16-bit range.
45define double @f4(double %a, double %b, i16 *%ptr) {
46; CHECK-LABEL: f4:
47; CHECK: clhhsi 0(%r2), 32767
48; CHECK-NEXT: jlh
49; CHECK: ldr %f0, %f2
50; CHECK: br %r14
51  %val = load i16 *%ptr
52  %cond = icmp ne i16 %val, 32767
53  %res = select i1 %cond, double %a, double %b
54  ret double %res
55}
56