| ; 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 } |