File: vec-strict-sqrt-01.ll

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llvm-toolchain-17 1%3A17.0.6-22
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; 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 }