xref: /llvm-project/llvm/test/CodeGen/SystemZ/vec-mul-04.ll (revision ac37755c60ba19103f08f04d07ca8f1d640153d6)
1; Test vector multiply-and-add on z14.
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
4
5declare <4 x float> @llvm.fma.v4f32(<4 x float>, <4 x float>, <4 x float>)
6
7; Test a v4f32 multiply-and-add.
8define <4 x float> @f1(<4 x float> %dummy, <4 x float> %val1,
9                       <4 x float> %val2, <4 x float> %val3) {
10; CHECK-LABEL: f1:
11; CHECK: vfmasb %v24, %v26, %v28, %v30
12; CHECK: br %r14
13  %ret = call <4 x float> @llvm.fma.v4f32 (<4 x float> %val1,
14                                           <4 x float> %val2,
15                                           <4 x float> %val3)
16  ret <4 x float> %ret
17}
18
19; Test a v4f32 multiply-and-subtract.
20define <4 x float> @f2(<4 x float> %dummy, <4 x float> %val1,
21                       <4 x float> %val2, <4 x float> %val3) {
22; CHECK-LABEL: f2:
23; CHECK: vfmssb %v24, %v26, %v28, %v30
24; CHECK: br %r14
25  %negval3 = fneg <4 x float> %val3
26  %ret = call <4 x float> @llvm.fma.v4f32 (<4 x float> %val1,
27                                           <4 x float> %val2,
28                                           <4 x float> %negval3)
29  ret <4 x float> %ret
30}
31