| ; Test f64 and v2f64 square root. |
| ; |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s |
| |
| declare double @llvm.experimental.constrained.sqrt.f64(double, metadata, metadata) |
| declare <2 x double> @llvm.experimental.constrained.sqrt.v2f64(<2 x double>, metadata, metadata) |
| |
| define <2 x double> @f1(<2 x double> %val) #0 { |
| ; CHECK-LABEL: f1: |
| ; CHECK: vfsqdb %v24, %v24 |
| ; CHECK: br %r14 |
| %ret = call <2 x double> @llvm.experimental.constrained.sqrt.v2f64( |
| <2 x double> %val, |
| metadata !"round.dynamic", |
| metadata !"fpexcept.strict") #0 |
| ret <2 x double> %ret |
| } |
| |
| define double @f2(<2 x double> %val) #0 { |
| ; CHECK-LABEL: f2: |
| ; CHECK: wfsqdb %f0, %v24 |
| ; CHECK: br %r14 |
| %scalar = extractelement <2 x double> %val, i32 0 |
| %ret = call double @llvm.experimental.constrained.sqrt.f64( |
| double %scalar, |
| metadata !"round.dynamic", |
| metadata !"fpexcept.strict") #0 |
| ret double %ret |
| } |
| |
| attributes #0 = { strictfp } |