xref: /llvm-project/llvm/test/CodeGen/SystemZ/vec-strict-add-02.ll (revision 59f7f35a9047cccded7b8d3a01926e03f1e10efa)
1; Test strict vector addition on z14.
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
4
5declare float @llvm.experimental.constrained.fadd.f32(float, float, metadata, metadata)
6declare <4 x float> @llvm.experimental.constrained.fadd.v4f32(<4 x float>, <4 x float>, metadata, metadata)
7declare <1 x fp128> @llvm.experimental.constrained.fadd.v1f128(<1 x fp128>, <1 x fp128>, metadata, metadata)
8
9; Test a v4f32 addition.
10define <4 x float> @f1(<4 x float> %dummy, <4 x float> %val1,
11                       <4 x float> %val2) strictfp {
12; CHECK-LABEL: f1:
13; CHECK: vfasb %v24, %v26, %v28
14; CHECK: br %r14
15  %ret = call <4 x float> @llvm.experimental.constrained.fadd.v4f32(
16                        <4 x float> %val1, <4 x float> %val2,
17                        metadata !"round.dynamic",
18                        metadata !"fpexcept.strict") strictfp
19  ret <4 x float> %ret
20}
21
22; Test an f32 addition that uses vector registers.
23define float @f2(<4 x float> %val1, <4 x float> %val2) strictfp {
24; CHECK-LABEL: f2:
25; CHECK: wfasb %f0, %v24, %v26
26; CHECK: br %r14
27  %scalar1 = extractelement <4 x float> %val1, i32 0
28  %scalar2 = extractelement <4 x float> %val2, i32 0
29  %ret = call float @llvm.experimental.constrained.fadd.f32(
30                        float %scalar1, float %scalar2,
31                        metadata !"round.dynamic",
32                        metadata !"fpexcept.strict") strictfp
33  ret float %ret
34}
35
36; Test a v1f128 addition.
37define <1 x fp128> @f3(<1 x fp128> %dummy, <1 x fp128> %val1,
38                       <1 x fp128> %val2) strictfp {
39; CHECK-LABEL: f3:
40; CHECK: wfaxb %v24, %v26, %v28
41; CHECK: br %r14
42  %ret = call <1 x fp128> @llvm.experimental.constrained.fadd.v1f128(
43                        <1 x fp128> %val1, <1 x fp128> %val2,
44                        metadata !"round.dynamic",
45                        metadata !"fpexcept.strict") strictfp
46  ret <1 x fp128> %ret
47}
48
49