a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
234 lines
7.1 KiB
LLVM
234 lines
7.1 KiB
LLVM
; Test 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 @fmax(double, double)
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declare double @llvm.maxnum.f64(double, double)
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declare <2 x double> @llvm.maxnum.v2f64(<2 x double>, <2 x double>)
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declare double @llvm.maximum.f64(double, double)
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declare <2 x double> @llvm.maximum.v2f64(<2 x double>, <2 x double>)
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declare float @fmaxf(float, float)
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declare float @llvm.maxnum.f32(float, float)
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declare <4 x float> @llvm.maxnum.v4f32(<4 x float>, <4 x float>)
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declare float @llvm.maximum.f32(float, float)
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declare <4 x float> @llvm.maximum.v4f32(<4 x float>, <4 x float>)
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declare fp128 @fmaxl(fp128, fp128)
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declare fp128 @llvm.maxnum.f128(fp128, fp128)
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declare fp128 @llvm.maximum.f128(fp128, fp128)
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; Test the fmax 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: wfmaxdb %f0, %f2, %f4, 4
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; CHECK: br %r14
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%ret = call double @fmax(double %val1, double %val2) readnone
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ret double %ret
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}
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; Test the f64 maxnum 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: wfmaxdb %f0, %f2, %f4, 4
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; CHECK: br %r14
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%ret = call double @llvm.maxnum.f64(double %val1, double %val2)
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ret double %ret
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}
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; Test the f64 maximum 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: wfmaxdb %f0, %f2, %f4, 1
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; CHECK: br %r14
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%ret = call double @llvm.maximum.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 maxnum.
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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: wfmaxdb %f0, %f2, [[REG]], 4
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; CHECK: br %r14
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%cmp = fcmp ogt 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 maximum.
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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: wfmaxdb %f0, %f2, [[REG]], 1
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; CHECK: br %r14
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%cmp = fcmp ugt 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 maxnum 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: vfmaxdb %v24, %v26, %v28, 4
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; CHECK: br %r14
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%ret = call <2 x double> @llvm.maxnum.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 maximum 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: vfmaxdb %v24, %v26, %v28, 1
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; CHECK: br %r14
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%ret = call <2 x double> @llvm.maximum.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 fmaxf 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: wfmaxsb %f0, %f2, %f4, 4
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; CHECK: br %r14
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%ret = call float @fmaxf(float %val1, float %val2) readnone
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ret float %ret
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}
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; Test the f32 maxnum 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: wfmaxsb %f0, %f2, %f4, 4
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; CHECK: br %r14
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%ret = call float @llvm.maxnum.f32(float %val1, float %val2)
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ret float %ret
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}
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; Test the f32 maximum 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: wfmaxsb %f0, %f2, %f4, 1
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; CHECK: br %r14
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%ret = call float @llvm.maximum.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 maxnum.
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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: wfmaxsb %f0, %f2, [[REG]], 4
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; CHECK: br %r14
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%cmp = fcmp ogt 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 maximum.
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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: wfmaxsb %f0, %f2, [[REG]], 1
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; CHECK: br %r14
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%cmp = fcmp ugt 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 maxnum 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: vfmaxsb %v24, %v26, %v28, 4
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; CHECK: br %r14
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%ret = call <4 x float> @llvm.maxnum.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 maximum 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: vfmaxsb %v24, %v26, %v28, 1
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; CHECK: br %r14
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%ret = call <4 x float> @llvm.maximum.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 fmaxl library function.
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define void @f21(ptr %ptr1, ptr %ptr2, ptr %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: 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, ptr %ptr1
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%val2 = load fp128, ptr %ptr2
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%res = call fp128 @fmaxl(fp128 %val1, fp128 %val2) readnone
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store fp128 %res, ptr %dst
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ret void
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}
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; Test the f128 maxnum intrinsic.
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define void @f22(ptr %ptr1, ptr %ptr2, ptr %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: 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, ptr %ptr1
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%val2 = load fp128, ptr %ptr2
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%res = call fp128 @llvm.maxnum.f128(fp128 %val1, fp128 %val2)
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store fp128 %res, ptr %dst
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ret void
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}
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; Test the f128 maximum intrinsic.
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define void @f23(ptr %ptr1, ptr %ptr2, ptr %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: wfmaxxb [[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, ptr %ptr1
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%val2 = load fp128, ptr %ptr2
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%res = call fp128 @llvm.maximum.f128(fp128 %val1, fp128 %val2)
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store fp128 %res, ptr %dst
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ret void
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}
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; Test a f128 constant compare/select resulting in maxnum.
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define void @f24(ptr %ptr, ptr %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: wfmaxxb [[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, ptr %ptr
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%cmp = fcmp ogt fp128 %val, 0xL00000000000000000000000000000000
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%res = select i1 %cmp, fp128 %val, fp128 0xL00000000000000000000000000000000
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store fp128 %res, ptr %dst
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ret void
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}
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; Test a f128 constant compare/select resulting in maximum.
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define void @f25(ptr %ptr, ptr %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: wfmaxxb [[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, ptr %ptr
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%cmp = fcmp ugt fp128 %val, 0xL00000000000000000000000000000000
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%res = select i1 %cmp, fp128 %val, fp128 0xL00000000000000000000000000000000
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store fp128 %res, ptr %dst
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ret void
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}
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