32 lines
1.0 KiB
LLVM
32 lines
1.0 KiB
LLVM
; 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 }
|