| ; Test strict vector multiply-and-add on z14. |
| ; |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s |
| |
| declare <4 x float> @llvm.experimental.constrained.fma.v4f32(<4 x float>, <4 x float>, <4 x float>, metadata, metadata) |
| |
| ; Test a v4f32 multiply-and-add. |
| define <4 x float> @f1(<4 x float> %dummy, <4 x float> %val1, |
| <4 x float> %val2, <4 x float> %val3) #0 { |
| ; CHECK-LABEL: f1: |
| ; CHECK: vfmasb %v24, %v26, %v28, %v30 |
| ; CHECK: br %r14 |
| %ret = call <4 x float> @llvm.experimental.constrained.fma.v4f32 ( |
| <4 x float> %val1, |
| <4 x float> %val2, |
| <4 x float> %val3, |
| metadata !"round.dynamic", |
| metadata !"fpexcept.strict") #0 |
| ret <4 x float> %ret |
| } |
| |
| ; Test a v4f32 multiply-and-subtract. |
| define <4 x float> @f2(<4 x float> %dummy, <4 x float> %val1, |
| <4 x float> %val2, <4 x float> %val3) #0 { |
| ; CHECK-LABEL: f2: |
| ; CHECK: vfmssb %v24, %v26, %v28, %v30 |
| ; CHECK: br %r14 |
| %negval3 = fneg <4 x float> %val3 |
| %ret = call <4 x float> @llvm.experimental.constrained.fma.v4f32 ( |
| <4 x float> %val1, |
| <4 x float> %val2, |
| <4 x float> %negval3, |
| metadata !"round.dynamic", |
| metadata !"fpexcept.strict") #0 |
| ret <4 x float> %ret |
| } |
| |
| attributes #0 = { strictfp } |