1; Test strict conversion of floating-point values to signed i32s.
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
4
5declare i32 @llvm.experimental.constrained.fptosi.i32.f32(float, metadata)
6declare i32 @llvm.experimental.constrained.fptosi.i32.f64(double, metadata)
7declare i32 @llvm.experimental.constrained.fptosi.i32.f128(fp128, metadata)
8
9; Test f32->i32.
10define i32 @f1(float %f) #0 {
11; CHECK-LABEL: f1:
12; CHECK: cfebr %r2, 5, %f0
13; CHECK: br %r14
14  %conv = call i32 @llvm.experimental.constrained.fptosi.i32.f32(float %f,
15                                               metadata !"fpexcept.strict") #0
16  ret i32 %conv
17}
18
19; Test f64->i32.
20define i32 @f2(double %f) #0 {
21; CHECK-LABEL: f2:
22; CHECK: cfdbr %r2, 5, %f0
23; CHECK: br %r14
24  %conv = call i32 @llvm.experimental.constrained.fptosi.i32.f64(double %f,
25                                               metadata !"fpexcept.strict") #0
26  ret i32 %conv
27}
28
29; Test f128->i32.
30define i32 @f3(fp128 *%src) #0 {
31; CHECK-LABEL: f3:
32; CHECK: ld %f0, 0(%r2)
33; CHECK: ld %f2, 8(%r2)
34; CHECK: cfxbr %r2, 5, %f0
35; CHECK: br %r14
36  %f = load fp128, fp128 *%src
37  %conv = call i32 @llvm.experimental.constrained.fptosi.i32.f128(fp128 %f,
38                                               metadata !"fpexcept.strict") #0
39  ret i32 %conv
40}
41
42attributes #0 = { strictfp }
43