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1; Test vector subtraction on z14.
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
4
5; Test a v4f32 subtraction.
6define <4 x float> @f6(<4 x float> %dummy, <4 x float> %val1,
7                       <4 x float> %val2) {
8; CHECK-LABEL: f6:
9; CHECK: vfssb %v24, %v26, %v28
10; CHECK: br %r14
11  %ret = fsub <4 x float> %val1, %val2
12  ret <4 x float> %ret
13}
14
15; Test an f32 subtraction that uses vector registers.
16define float @f7(<4 x float> %val1, <4 x float> %val2) {
17; CHECK-LABEL: f7:
18; CHECK: wfssb %f0, %v24, %v26
19; CHECK: br %r14
20  %scalar1 = extractelement <4 x float> %val1, i32 0
21  %scalar2 = extractelement <4 x float> %val2, i32 0
22  %ret = fsub float %scalar1, %scalar2
23  ret float %ret
24}
25
26; Test a v2f32 subtraction, which gets promoted to v4f32.
27define <2 x float> @f14(<2 x float> %val1, <2 x float> %val2) {
28; No particular output expected, but must compile.
29  %ret = fsub <2 x float> %val1, %val2
30  ret <2 x float> %ret
31}
32