vec-strict-sqrt-02.ll
1.03 KB
; Test strict f32 and v4f32 square root on z14.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
declare float @llvm.experimental.constrained.sqrt.f32(float, metadata, metadata)
declare <4 x float> @llvm.experimental.constrained.sqrt.v4f32(<4 x float>, metadata, metadata)
define <4 x float> @f1(<4 x float> %val) #0 {
; CHECK-LABEL: f1:
; CHECK: vfsqsb %v24, %v24
; CHECK: br %r14
%ret = call <4 x float> @llvm.experimental.constrained.sqrt.v4f32(
<4 x float> %val,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
ret <4 x float> %ret
}
define float @f2(<4 x float> %val) #0 {
; CHECK-LABEL: f2:
; CHECK: wfsqsb %f0, %v24
; CHECK: br %r14
%scalar = extractelement <4 x float> %val, i32 0
%ret = call float @llvm.experimental.constrained.sqrt.f32(
float %scalar,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
ret float %ret
}
attributes #0 = { strictfp }