Ulrich Weigand | 33435c4 | 2017-07-17 17:42:48 +0000 | [diff] [blame] | 1 | ; Test vector multiply-and-add on z14. |
| 2 | ; |
| 3 | ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s |
| 4 | |
| 5 | declare <4 x float> @llvm.fma.v4f32(<4 x float>, <4 x float>, <4 x float>) |
| 6 | |
| 7 | ; Test a v4f32 multiply-and-add. |
| 8 | define <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. |
| 20 | define <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 | } |