blob: d96f0b6a745a86e843f845454e5afbcccc65e363 [file] [log] [blame]
Ulrich Weigand33435c42017-07-17 17:42:48 +00001; 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 = fsub <4 x float> <float -0.0, float -0.0,
26 float -0.0, float -0.0>, %val3
27 %ret = call <4 x float> @llvm.fma.v4f32 (<4 x float> %val1,
28 <4 x float> %val2,
29 <4 x float> %negval3)
30 ret <4 x float> %ret
31}