1; Test conversions between different-sized float elements.
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
4
5; Test cases where both elements of a v2f64 are converted to f32s.
6define void @f1(<2 x double> %val, <2 x float> *%ptr) {
7; CHECK-LABEL: f1:
8; CHECK: vledb {{%v[0-9]+}}, %v24, 0, 0
9; CHECK: br %r14
10  %res = fptrunc <2 x double> %val to <2 x float>
11  store <2 x float> %res, <2 x float> *%ptr
12  ret void
13}
14
15; Test conversion of an f64 in a vector register to an f32.
16define float @f2(<2 x double> %vec) {
17; CHECK-LABEL: f2:
18; CHECK: wledb %f0, %v24, 0, 0
19; CHECK: br %r14
20  %scalar = extractelement <2 x double> %vec, i32 0
21  %ret = fptrunc double %scalar to float
22  ret float %ret
23}
24
25; Test cases where even elements of a v4f32 are converted to f64s.
26define <2 x double> @f3(<4 x float> %vec) {
27; CHECK-LABEL: f3:
28; CHECK: vldeb %v24, {{%v[0-9]+}}
29; CHECK: br %r14
30  %shuffle = shufflevector <4 x float> %vec, <4 x float> undef, <2 x i32> <i32 0, i32 2>
31  %res = fpext <2 x float> %shuffle to <2 x double>
32  ret <2 x double> %res
33}
34
35; Test conversion of an f32 in a vector register to an f64.
36define double @f4(<4 x float> %vec) {
37; CHECK-LABEL: f4:
38; CHECK: wldeb %f0, %v24
39; CHECK: br %r14
40  %scalar = extractelement <4 x float> %vec, i32 0
41  %ret = fpext float %scalar to double
42  ret double %ret
43}
44
45