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1; Test vector minimum on z14.2;3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s4 5declare double @fmin(double, double)6declare double @llvm.minnum.f64(double, double)7declare <2 x double> @llvm.minnum.v2f64(<2 x double>, <2 x double>)8declare double @llvm.minimum.f64(double, double)9declare <2 x double> @llvm.minimum.v2f64(<2 x double>, <2 x double>)10 11declare float @fminf(float, float)12declare float @llvm.minnum.f32(float, float)13declare <4 x float> @llvm.minnum.v4f32(<4 x float>, <4 x float>)14declare float @llvm.minimum.f32(float, float)15declare <4 x float> @llvm.minimum.v4f32(<4 x float>, <4 x float>)16 17declare half @llvm.minnum.f16(half, half)18 19declare fp128 @fminl(fp128, fp128)20declare fp128 @llvm.minnum.f128(fp128, fp128)21declare fp128 @llvm.minimum.f128(fp128, fp128)22 23; Test the fmin library function.24define double @f1(double %dummy, double %val1, double %val2) {25; CHECK-LABEL: f1:26; CHECK: wfmindb %f0, %f2, %f4, 427; CHECK: br %r1428 %ret = call double @fmin(double %val1, double %val2) readnone29 ret double %ret30}31 32; Test the f64 minnum intrinsic.33define double @f2(double %dummy, double %val1, double %val2) {34; CHECK-LABEL: f2:35; CHECK: wfmindb %f0, %f2, %f4, 436; CHECK: br %r1437 %ret = call double @llvm.minnum.f64(double %val1, double %val2)38 ret double %ret39}40 41; Test the f64 minimum intrinsic.42define double @f3(double %dummy, double %val1, double %val2) {43; CHECK-LABEL: f3:44; CHECK: wfmindb %f0, %f2, %f4, 145; CHECK: br %r1446 %ret = call double @llvm.minimum.f64(double %val1, double %val2)47 ret double %ret48}49 50; Test a f64 constant compare/select resulting in minnum.51define double @f4(double %dummy, double %val) {52; CHECK-LABEL: f4:53; CHECK: lzdr [[REG:%f[0-9]+]]54; CHECK: wfmindb %f0, %f2, [[REG]], 455; CHECK: br %r1456 %cmp = fcmp olt double %val, 0.057 %ret = select i1 %cmp, double %val, double 0.058 ret double %ret59}60 61; Test a f64 constant compare/select resulting in minimum.62define double @f5(double %dummy, double %val) {63; CHECK-LABEL: f5:64; CHECK: ltdbr %f1, %f265; CHECK-NEXT: ldr %f0, %f266; CHECK: bnher %r1467 %cmp = fcmp ult double %val, 0.068 %ret = select i1 %cmp, double %val, double 0.069 ret double %ret70}71 72; Test the v2f64 minnum intrinsic.73define <2 x double> @f6(<2 x double> %dummy, <2 x double> %val1,74 <2 x double> %val2) {75; CHECK-LABEL: f6:76; CHECK: vfmindb %v24, %v26, %v28, 477; CHECK: br %r1478 %ret = call <2 x double> @llvm.minnum.v2f64(<2 x double> %val1, <2 x double> %val2)79 ret <2 x double> %ret80}81 82; Test the v2f64 minimum intrinsic.83define <2 x double> @f7(<2 x double> %dummy, <2 x double> %val1,84 <2 x double> %val2) {85; CHECK-LABEL: f7:86; CHECK: vfmindb %v24, %v26, %v28, 187; CHECK: br %r1488 %ret = call <2 x double> @llvm.minimum.v2f64(<2 x double> %val1, <2 x double> %val2)89 ret <2 x double> %ret90}91 92; Test the fminf library function.93define float @f11(float %dummy, float %val1, float %val2) {94; CHECK-LABEL: f11:95; CHECK: wfminsb %f0, %f2, %f4, 496; CHECK: br %r1497 %ret = call float @fminf(float %val1, float %val2) readnone98 ret float %ret99}100 101; Test the f16 minnum intrinsic.102define half @f12_half(half %dummy, half %val1, half %val2) {103; CHECK-LABEL: f12_half:104; CHECK: brasl %r14, __extendhfsf2@PLT105; CHECK: brasl %r14, __extendhfsf2@PLT106; CHECK: wfminsb %f0, %f0, %f9, 4107; CHECK: brasl %r14, __truncsfhf2@PLT108; CHECK: br %r14109 %ret = call half @llvm.minnum.f16(half %val1, half %val2)110 ret half %ret111}112 113; Test the f32 minnum intrinsic.114define float @f12(float %dummy, float %val1, float %val2) {115; CHECK-LABEL: f12:116; CHECK: wfminsb %f0, %f2, %f4, 4117; CHECK: br %r14118 %ret = call float @llvm.minnum.f32(float %val1, float %val2)119 ret float %ret120}121 122; Test the f32 minimum intrinsic.123define float @f13(float %dummy, float %val1, float %val2) {124; CHECK-LABEL: f13:125; CHECK: wfminsb %f0, %f2, %f4, 1126; CHECK: br %r14127 %ret = call float @llvm.minimum.f32(float %val1, float %val2)128 ret float %ret129}130 131; Test a f32 constant compare/select resulting in minnum.132define float @f14(float %dummy, float %val) {133; CHECK-LABEL: f14:134; CHECK: lzer [[REG:%f[0-9]+]]135; CHECK: wfminsb %f0, %f2, [[REG]], 4136; CHECK: br %r14137 %cmp = fcmp olt float %val, 0.0138 %ret = select i1 %cmp, float %val, float 0.0139 ret float %ret140}141 142; Test a f32 constant compare/select resulting in minimum.143define float @f15(float %dummy, float %val) {144; CHECK-LABEL: f15:145; CHECK: ltebr %f1, %f2146; CHECK: ldr %f0, %f2147; CHECK: bnher %r14148 %cmp = fcmp ult float %val, 0.0149 %ret = select i1 %cmp, float %val, float 0.0150 ret float %ret151}152 153; Test the v4f32 minnum intrinsic.154define <4 x float> @f16(<4 x float> %dummy, <4 x float> %val1,155 <4 x float> %val2) {156; CHECK-LABEL: f16:157; CHECK: vfminsb %v24, %v26, %v28, 4158; CHECK: br %r14159 %ret = call <4 x float> @llvm.minnum.v4f32(<4 x float> %val1, <4 x float> %val2)160 ret <4 x float> %ret161}162 163; Test the v4f32 minimum intrinsic.164define <4 x float> @f17(<4 x float> %dummy, <4 x float> %val1,165 <4 x float> %val2) {166; CHECK-LABEL: f17:167; CHECK: vfminsb %v24, %v26, %v28, 1168; CHECK: br %r14169 %ret = call <4 x float> @llvm.minimum.v4f32(<4 x float> %val1, <4 x float> %val2)170 ret <4 x float> %ret171}172 173; Test the fminl library function.174define void @f21(ptr %ptr1, ptr %ptr2, ptr %dst) {175; CHECK-LABEL: f21:176; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)177; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)178; CHECK: wfminxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], 4179; CHECK: vst [[RES]], 0(%r4)180; CHECK: br %r14181 %val1 = load fp128, ptr %ptr1182 %val2 = load fp128, ptr %ptr2183 %res = call fp128 @fminl(fp128 %val1, fp128 %val2) readnone184 store fp128 %res, ptr %dst185 ret void186}187 188; Test the f128 minnum intrinsic.189define void @f22(ptr %ptr1, ptr %ptr2, ptr %dst) {190; CHECK-LABEL: f22:191; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)192; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)193; CHECK: wfminxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], 4194; CHECK: vst [[RES]], 0(%r4)195; CHECK: br %r14196 %val1 = load fp128, ptr %ptr1197 %val2 = load fp128, ptr %ptr2198 %res = call fp128 @llvm.minnum.f128(fp128 %val1, fp128 %val2)199 store fp128 %res, ptr %dst200 ret void201}202 203; Test the f128 minimum intrinsic.204define void @f23(ptr %ptr1, ptr %ptr2, ptr %dst) {205; CHECK-LABEL: f23:206; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)207; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)208; CHECK: wfminxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], 1209; CHECK: vst [[RES]], 0(%r4)210; CHECK: br %r14211 %val1 = load fp128, ptr %ptr1212 %val2 = load fp128, ptr %ptr2213 %res = call fp128 @llvm.minimum.f128(fp128 %val1, fp128 %val2)214 store fp128 %res, ptr %dst215 ret void216}217 218; Test a f128 constant compare/select resulting in minnum.219define void @f24(ptr %ptr, ptr %dst) {220; CHECK-LABEL: f24:221; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)222; CHECK-DAG: vzero [[REG2:%v[0-9]+]]223; CHECK: wfminxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], 4224; CHECK: vst [[RES]], 0(%r3)225; CHECK: br %r14226 %val = load fp128, ptr %ptr227 %cmp = fcmp olt fp128 %val, 0xL00000000000000000000000000000000228 %res = select i1 %cmp, fp128 %val, fp128 0xL00000000000000000000000000000000229 store fp128 %res, ptr %dst230 ret void231}232 233; Test a f128 constant compare/select resulting in minimum.234define void @f25(ptr %ptr, ptr %dst) {235; CHECK-LABEL: f25:236; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)237; CHECK-DAG: vzero [[REG2:%v[0-9]+]]238; CHECK: wfcxb [[REG1]], [[REG2]]239; CHECK: vst [[RES]], 0(%r3)240; CHECK: br %r14241 %val = load fp128, ptr %ptr242 %cmp = fcmp ult fp128 %val, 0xL00000000000000000000000000000000243 %res = select i1 %cmp, fp128 %val, fp128 0xL00000000000000000000000000000000244 store fp128 %res, ptr %dst245 ret void246}247 248