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1; Test conversions of unsigned integers to floating-point values
2; (z196 and above).
3;
4; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s
5
6; Check i32->f32.
7define float @f1(i32 %i) {
8; CHECK-LABEL: f1:
9; CHECK: celfbr %f0, 0, %r2, 0
10; CHECK: br %r14
11  %conv = uitofp i32 %i to float
12  ret float %conv
13}
14
15; Check i32->f64.
16define double @f2(i32 %i) {
17; CHECK-LABEL: f2:
18; CHECK: cdlfbr %f0, 0, %r2, 0
19; CHECK: br %r14
20  %conv = uitofp i32 %i to double
21  ret double %conv
22}
23
24; Check i32->f128.
25define void @f3(i32 %i, fp128 *%dst) {
26; CHECK-LABEL: f3:
27; CHECK: cxlfbr %f0, 0, %r2, 0
28; CHECK-DAG: std %f0, 0(%r3)
29; CHECK-DAG: std %f2, 8(%r3)
30; CHECK: br %r14
31  %conv = uitofp i32 %i to fp128
32  store fp128 %conv, fp128 *%dst
33  ret void
34}
35
36; Check i64->f32.
37define float @f4(i64 %i) {
38; CHECK-LABEL: f4:
39; CHECK: celgbr %f0, 0, %r2, 0
40; CHECK: br %r14
41  %conv = uitofp i64 %i to float
42  ret float %conv
43}
44
45; Check i64->f64.
46define double @f5(i64 %i) {
47; CHECK-LABEL: f5:
48; CHECK: cdlgbr %f0, 0, %r2, 0
49; CHECK: br %r14
50  %conv = uitofp i64 %i to double
51  ret double %conv
52}
53
54; Check i64->f128.
55define void @f6(i64 %i, fp128 *%dst) {
56; CHECK-LABEL: f6:
57; CHECK: cxlgbr %f0, 0, %r2, 0
58; CHECK-DAG: std %f0, 0(%r3)
59; CHECK-DAG: std %f2, 8(%r3)
60; CHECK: br %r14
61  %conv = uitofp i64 %i to fp128
62  store fp128 %conv, fp128 *%dst
63  ret void
64}
65