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96a30c72b6
The backend already supports the @llvm.minimum and @llvm.maximum intrinsics, but we had no test cases for those. Add tests.
234 lines
7.2 KiB
LLVM
234 lines
7.2 KiB
LLVM
; Test vector minimum 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 @fmin(double, double)
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declare double @llvm.minnum.f64(double, double)
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declare <2 x double> @llvm.minnum.v2f64(<2 x double>, <2 x double>)
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declare double @llvm.minimum.f64(double, double)
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declare <2 x double> @llvm.minimum.v2f64(<2 x double>, <2 x double>)
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declare float @fminf(float, float)
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declare float @llvm.minnum.f32(float, float)
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declare <4 x float> @llvm.minnum.v4f32(<4 x float>, <4 x float>)
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declare float @llvm.minimum.f32(float, float)
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declare <4 x float> @llvm.minimum.v4f32(<4 x float>, <4 x float>)
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declare fp128 @fminl(fp128, fp128)
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declare fp128 @llvm.minnum.f128(fp128, fp128)
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declare fp128 @llvm.minimum.f128(fp128, fp128)
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; Test the fmin library function.
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define double @f1(double %dummy, double %val1, double %val2) {
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; CHECK-LABEL: f1:
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; CHECK: wfmindb %f0, %f2, %f4, 4
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; CHECK: br %r14
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%ret = call double @fmin(double %val1, double %val2) readnone
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ret double %ret
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}
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; Test the f64 minnum intrinsic.
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define double @f2(double %dummy, double %val1, double %val2) {
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; CHECK-LABEL: f2:
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; CHECK: wfmindb %f0, %f2, %f4, 4
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; CHECK: br %r14
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%ret = call double @llvm.minnum.f64(double %val1, double %val2)
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ret double %ret
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}
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; Test the f64 minimum intrinsic.
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define double @f3(double %dummy, double %val1, double %val2) {
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; CHECK-LABEL: f3:
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; CHECK: wfmindb %f0, %f2, %f4, 1
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; CHECK: br %r14
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%ret = call double @llvm.minimum.f64(double %val1, double %val2)
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ret double %ret
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}
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; Test a f64 constant compare/select resulting in minnum.
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define double @f4(double %dummy, double %val) {
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; CHECK-LABEL: f4:
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; CHECK: lzdr [[REG:%f[0-9]+]]
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; CHECK: wfmindb %f0, %f2, [[REG]], 4
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; CHECK: br %r14
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%cmp = fcmp olt double %val, 0.0
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%ret = select i1 %cmp, double %val, double 0.0
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ret double %ret
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}
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; Test a f64 constant compare/select resulting in minimum.
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define double @f5(double %dummy, double %val) {
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; CHECK-LABEL: f5:
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; CHECK: lzdr [[REG:%f[0-9]+]]
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; CHECK: wfmindb %f0, %f2, [[REG]], 1
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; CHECK: br %r14
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%cmp = fcmp ult double %val, 0.0
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%ret = select i1 %cmp, double %val, double 0.0
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ret double %ret
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}
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; Test the v2f64 minnum intrinsic.
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define <2 x double> @f6(<2 x double> %dummy, <2 x double> %val1,
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<2 x double> %val2) {
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; CHECK-LABEL: f6:
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; CHECK: vfmindb %v24, %v26, %v28, 4
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; CHECK: br %r14
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%ret = call <2 x double> @llvm.minnum.v2f64(<2 x double> %val1, <2 x double> %val2)
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ret <2 x double> %ret
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}
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; Test the v2f64 minimum intrinsic.
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define <2 x double> @f7(<2 x double> %dummy, <2 x double> %val1,
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<2 x double> %val2) {
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; CHECK-LABEL: f7:
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; CHECK: vfmindb %v24, %v26, %v28, 1
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; CHECK: br %r14
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%ret = call <2 x double> @llvm.minimum.v2f64(<2 x double> %val1, <2 x double> %val2)
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ret <2 x double> %ret
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}
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; Test the fminf library function.
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define float @f11(float %dummy, float %val1, float %val2) {
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; CHECK-LABEL: f11:
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; CHECK: wfminsb %f0, %f2, %f4, 4
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; CHECK: br %r14
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%ret = call float @fminf(float %val1, float %val2) readnone
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ret float %ret
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}
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; Test the f32 minnum intrinsic.
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define float @f12(float %dummy, float %val1, float %val2) {
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; CHECK-LABEL: f12:
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; CHECK: wfminsb %f0, %f2, %f4, 4
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; CHECK: br %r14
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%ret = call float @llvm.minnum.f32(float %val1, float %val2)
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ret float %ret
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}
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; Test the f32 minimum intrinsic.
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define float @f13(float %dummy, float %val1, float %val2) {
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; CHECK-LABEL: f13:
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; CHECK: wfminsb %f0, %f2, %f4, 1
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; CHECK: br %r14
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%ret = call float @llvm.minimum.f32(float %val1, float %val2)
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ret float %ret
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}
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; Test a f32 constant compare/select resulting in minnum.
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define float @f14(float %dummy, float %val) {
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; CHECK-LABEL: f14:
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; CHECK: lzer [[REG:%f[0-9]+]]
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; CHECK: wfminsb %f0, %f2, [[REG]], 4
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; CHECK: br %r14
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%cmp = fcmp olt float %val, 0.0
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%ret = select i1 %cmp, float %val, float 0.0
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ret float %ret
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}
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; Test a f32 constant compare/select resulting in minimum.
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define float @f15(float %dummy, float %val) {
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; CHECK-LABEL: f15:
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; CHECK: lzer [[REG:%f[0-9]+]]
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; CHECK: wfminsb %f0, %f2, [[REG]], 1
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; CHECK: br %r14
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%cmp = fcmp ult float %val, 0.0
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%ret = select i1 %cmp, float %val, float 0.0
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ret float %ret
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}
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; Test the v4f32 minnum intrinsic.
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define <4 x float> @f16(<4 x float> %dummy, <4 x float> %val1,
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<4 x float> %val2) {
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; CHECK-LABEL: f16:
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; CHECK: vfminsb %v24, %v26, %v28, 4
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; CHECK: br %r14
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%ret = call <4 x float> @llvm.minnum.v4f32(<4 x float> %val1, <4 x float> %val2)
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ret <4 x float> %ret
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}
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; Test the v4f32 minimum intrinsic.
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define <4 x float> @f17(<4 x float> %dummy, <4 x float> %val1,
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<4 x float> %val2) {
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; CHECK-LABEL: f17:
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; CHECK: vfminsb %v24, %v26, %v28, 1
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; CHECK: br %r14
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%ret = call <4 x float> @llvm.minimum.v4f32(<4 x float> %val1, <4 x float> %val2)
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ret <4 x float> %ret
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}
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; Test the fminl library function.
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define void @f21(fp128 *%ptr1, fp128 *%ptr2, fp128 *%dst) {
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; CHECK-LABEL: f21:
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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: wfminxb [[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 @fminl(fp128 %val1, fp128 %val2) readnone
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store fp128 %res, fp128* %dst
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ret void
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}
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; Test the f128 minnum intrinsic.
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define void @f22(fp128 *%ptr1, fp128 *%ptr2, fp128 *%dst) {
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; CHECK-LABEL: f22:
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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: wfminxb [[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.minnum.f128(fp128 %val1, fp128 %val2)
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store fp128 %res, fp128* %dst
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ret void
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}
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; Test the f128 minimum intrinsic.
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define void @f23(fp128 *%ptr1, fp128 *%ptr2, fp128 *%dst) {
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; CHECK-LABEL: f23:
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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: wfminxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], 1
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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.minimum.f128(fp128 %val1, fp128 %val2)
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store fp128 %res, fp128* %dst
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ret void
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}
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; Test a f128 constant compare/select resulting in minnum.
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define void @f24(fp128 *%ptr, fp128 *%dst) {
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; CHECK-LABEL: f24:
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; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
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; CHECK-DAG: vzero [[REG2:%v[0-9]+]]
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; CHECK: wfminxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], 4
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; CHECK: vst [[RES]], 0(%r3)
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; CHECK: br %r14
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%val = load fp128, fp128* %ptr
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%cmp = fcmp olt fp128 %val, 0xL00000000000000000000000000000000
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%res = select i1 %cmp, fp128 %val, fp128 0xL00000000000000000000000000000000
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store fp128 %res, fp128* %dst
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ret void
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}
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; Test a f128 constant compare/select resulting in minimum.
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define void @f25(fp128 *%ptr, fp128 *%dst) {
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; CHECK-LABEL: f25:
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; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
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; CHECK-DAG: vzero [[REG2:%v[0-9]+]]
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; CHECK: wfminxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], 1
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; CHECK: vst [[RES]], 0(%r3)
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; CHECK: br %r14
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%val = load fp128, fp128* %ptr
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%cmp = fcmp ult fp128 %val, 0xL00000000000000000000000000000000
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%res = select i1 %cmp, fp128 %val, fp128 0xL00000000000000000000000000000000
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store fp128 %res, fp128* %dst
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ret void
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}
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