68b8052121
A set of function attributes is required in any function that uses constrained floating point intrinsics. None of our tests use these attributes. This patch fixes this. These tests have been tested against the IR verifier changes in D68233. Reviewed by: andrew.w.kaylor, cameron.mcinally, uweigand Approved by: andrew.w.kaylor Differential Revision: https://reviews.llvm.org/D67925 llvm-svn: 373761
82 lines
3.0 KiB
LLVM
82 lines
3.0 KiB
LLVM
; Test strict vector maximum on z14.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
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declare double @llvm.experimental.constrained.maxnum.f64(double, double, metadata, metadata)
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declare <2 x double> @llvm.experimental.constrained.maxnum.v2f64(<2 x double>, <2 x double>, metadata, metadata)
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declare float @llvm.experimental.constrained.maxnum.f32(float, float, metadata, metadata)
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declare <4 x float> @llvm.experimental.constrained.maxnum.v4f32(<4 x float>, <4 x float>, metadata, metadata)
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declare fp128 @llvm.experimental.constrained.maxnum.f128(fp128, fp128, metadata, metadata)
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; Test the f64 maxnum intrinsic.
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define double @f1(double %dummy, double %val1, double %val2) #0 {
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; CHECK-LABEL: f1:
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; CHECK: wfmaxdb %f0, %f2, %f4, 4
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; CHECK: br %r14
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%ret = call double @llvm.experimental.constrained.maxnum.f64(
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double %val1, double %val2,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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ret double %ret
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}
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; Test the v2f64 maxnum intrinsic.
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define <2 x double> @f2(<2 x double> %dummy, <2 x double> %val1,
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<2 x double> %val2) #0 {
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; CHECK-LABEL: f2:
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; CHECK: vfmaxdb %v24, %v26, %v28, 4
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; CHECK: br %r14
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%ret = call <2 x double> @llvm.experimental.constrained.maxnum.v2f64(
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<2 x double> %val1, <2 x double> %val2,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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ret <2 x double> %ret
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}
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; Test the f32 maxnum intrinsic.
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define float @f3(float %dummy, float %val1, float %val2) #0 {
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; CHECK-LABEL: f3:
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; CHECK: wfmaxsb %f0, %f2, %f4, 4
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; CHECK: br %r14
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%ret = call float @llvm.experimental.constrained.maxnum.f32(
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float %val1, float %val2,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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ret float %ret
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}
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; Test the v4f32 maxnum intrinsic.
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define <4 x float> @f4(<4 x float> %dummy, <4 x float> %val1,
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<4 x float> %val2) #0 {
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; CHECK-LABEL: f4:
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; CHECK: vfmaxsb %v24, %v26, %v28, 4
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; CHECK: br %r14
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%ret = call <4 x float> @llvm.experimental.constrained.maxnum.v4f32(
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<4 x float> %val1, <4 x float> %val2,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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ret <4 x float> %ret
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}
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; Test the f128 maxnum intrinsic.
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define void @f5(fp128 *%ptr1, fp128 *%ptr2, fp128 *%dst) #0 {
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; CHECK-LABEL: f5:
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; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
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; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)
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; CHECK: wfmaxxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], 4
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; CHECK: vst [[RES]], 0(%r4)
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; CHECK: br %r14
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%val1 = load fp128, fp128* %ptr1
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%val2 = load fp128, fp128* %ptr2
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%res = call fp128 @llvm.experimental.constrained.maxnum.f128(
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fp128 %val1, fp128 %val2,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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store fp128 %res, fp128* %dst
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ret void
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}
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attributes #0 = { strictfp }
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