blob: 7cdd6383178d79c62e4190736f0556bf743efe06 [file] [log] [blame]
; Test strict vector addition on z14.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
declare float @llvm.experimental.constrained.fadd.f32(float, float, metadata, metadata)
declare <4 x float> @llvm.experimental.constrained.fadd.v4f32(<4 x float>, <4 x float>, metadata, metadata)
; Test a v4f32 addition.
define <4 x float> @f1(<4 x float> %dummy, <4 x float> %val1,
<4 x float> %val2) strictfp {
; CHECK-LABEL: f1:
; CHECK: vfasb %v24, %v26, %v28
; CHECK: br %r14
%ret = call <4 x float> @llvm.experimental.constrained.fadd.v4f32(
<4 x float> %val1, <4 x float> %val2,
metadata !"round.dynamic",
metadata !"fpexcept.strict") strictfp
ret <4 x float> %ret
}
; Test an f32 addition that uses vector registers.
define float @f2(<4 x float> %val1, <4 x float> %val2) strictfp {
; CHECK-LABEL: f2:
; CHECK: wfasb %f0, %v24, %v26
; CHECK: br %r14
%scalar1 = extractelement <4 x float> %val1, i32 0
%scalar2 = extractelement <4 x float> %val2, i32 0
%ret = call float @llvm.experimental.constrained.fadd.f32(
float %scalar1, float %scalar2,
metadata !"round.dynamic",
metadata !"fpexcept.strict") strictfp
ret float %ret
}