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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes=instcombine -mtriple=x86_64-unknown-unknown -S | FileCheck %s3 4;5; UNDEF Elts6;7 8define <8 x i16> @undef_pmulh_128(<8 x i16> %a0) {9; CHECK-LABEL: @undef_pmulh_128(10; CHECK-NEXT: ret <8 x i16> zeroinitializer11;12 %1 = call <8 x i16> @llvm.x86.ssse3.pmul.hr.sw.128(<8 x i16> %a0, <8 x i16> undef)13 ret <8 x i16> %114}15 16define <8 x i16> @undef_pmulh_128_commute(<8 x i16> %a0) {17; CHECK-LABEL: @undef_pmulh_128_commute(18; CHECK-NEXT: ret <8 x i16> zeroinitializer19;20 %1 = call <8 x i16> @llvm.x86.ssse3.pmul.hr.sw.128(<8 x i16> undef, <8 x i16> %a0)21 ret <8 x i16> %122}23 24define <16 x i16> @undef_pmulh_256(<16 x i16> %a0) {25; CHECK-LABEL: @undef_pmulh_256(26; CHECK-NEXT: ret <16 x i16> zeroinitializer27;28 %1 = call <16 x i16> @llvm.x86.avx2.pmul.hr.sw(<16 x i16> %a0, <16 x i16> undef)29 ret <16 x i16> %130}31 32define <16 x i16> @undef_pmulh_256_commute(<16 x i16> %a0) {33; CHECK-LABEL: @undef_pmulh_256_commute(34; CHECK-NEXT: ret <16 x i16> zeroinitializer35;36 %1 = call <16 x i16> @llvm.x86.avx2.pmul.hr.sw(<16 x i16> undef, <16 x i16> %a0)37 ret <16 x i16> %138}39 40define <32 x i16> @undef_pmulh_512(<32 x i16> %a0) {41; CHECK-LABEL: @undef_pmulh_512(42; CHECK-NEXT: ret <32 x i16> zeroinitializer43;44 %1 = call <32 x i16> @llvm.x86.avx512.pmul.hr.sw.512(<32 x i16> %a0, <32 x i16> undef)45 ret <32 x i16> %146}47 48define <32 x i16> @undef_pmulh_512_commute(<32 x i16> %a0) {49; CHECK-LABEL: @undef_pmulh_512_commute(50; CHECK-NEXT: ret <32 x i16> zeroinitializer51;52 %1 = call <32 x i16> @llvm.x86.avx512.pmul.hr.sw.512(<32 x i16> undef, <32 x i16> %a0)53 ret <32 x i16> %154}55 56;57; Zero Elts58;59 60define <8 x i16> @zero_pmulh_128(<8 x i16> %a0) {61; CHECK-LABEL: @zero_pmulh_128(62; CHECK-NEXT: ret <8 x i16> zeroinitializer63;64 %1 = call <8 x i16> @llvm.x86.ssse3.pmul.hr.sw.128(<8 x i16> %a0, <8 x i16> zeroinitializer)65 ret <8 x i16> %166}67 68define <8 x i16> @zero_pmulh_128_commute(<8 x i16> %a0) {69; CHECK-LABEL: @zero_pmulh_128_commute(70; CHECK-NEXT: ret <8 x i16> zeroinitializer71;72 %1 = call <8 x i16> @llvm.x86.ssse3.pmul.hr.sw.128(<8 x i16> zeroinitializer, <8 x i16> %a0)73 ret <8 x i16> %174}75 76define <16 x i16> @zero_pmulh_256(<16 x i16> %a0) {77; CHECK-LABEL: @zero_pmulh_256(78; CHECK-NEXT: ret <16 x i16> zeroinitializer79;80 %1 = call <16 x i16> @llvm.x86.avx2.pmul.hr.sw(<16 x i16> %a0, <16 x i16> zeroinitializer)81 ret <16 x i16> %182}83 84define <16 x i16> @zero_pmulh_256_commute(<16 x i16> %a0) {85; CHECK-LABEL: @zero_pmulh_256_commute(86; CHECK-NEXT: ret <16 x i16> zeroinitializer87;88 %1 = call <16 x i16> @llvm.x86.avx2.pmul.hr.sw(<16 x i16> zeroinitializer, <16 x i16> %a0)89 ret <16 x i16> %190}91 92define <32 x i16> @zero_pmulh_512(<32 x i16> %a0) {93; CHECK-LABEL: @zero_pmulh_512(94; CHECK-NEXT: ret <32 x i16> zeroinitializer95;96 %1 = call <32 x i16> @llvm.x86.avx512.pmul.hr.sw.512(<32 x i16> %a0, <32 x i16> zeroinitializer)97 ret <32 x i16> %198}99 100define <32 x i16> @zero_pmulh_512_commute(<32 x i16> %a0) {101; CHECK-LABEL: @zero_pmulh_512_commute(102; CHECK-NEXT: ret <32 x i16> zeroinitializer103;104 %1 = call <32 x i16> @llvm.x86.avx512.pmul.hr.sw.512(<32 x i16> zeroinitializer, <32 x i16> %a0)105 ret <32 x i16> %1106}107 108;109; Multiply by One110;111 112define <8 x i16> @one_pmulh_128(<8 x i16> %a0) {113; CHECK-LABEL: @one_pmulh_128(114; CHECK-NEXT: [[TMP1:%.*]] = call <8 x i16> @llvm.x86.ssse3.pmul.hr.sw.128(<8 x i16> [[A0:%.*]], <8 x i16> splat (i16 1))115; CHECK-NEXT: ret <8 x i16> [[TMP1]]116;117 %1 = call <8 x i16> @llvm.x86.ssse3.pmul.hr.sw.128(<8 x i16> %a0, <8 x i16> <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>)118 ret <8 x i16> %1119}120 121define <8 x i16> @one_pmulh_128_commute(<8 x i16> %a0) {122; CHECK-LABEL: @one_pmulh_128_commute(123; CHECK-NEXT: [[TMP1:%.*]] = call <8 x i16> @llvm.x86.ssse3.pmul.hr.sw.128(<8 x i16> splat (i16 1), <8 x i16> [[A0:%.*]])124; CHECK-NEXT: ret <8 x i16> [[TMP1]]125;126 %1 = call <8 x i16> @llvm.x86.ssse3.pmul.hr.sw.128(<8 x i16> <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>, <8 x i16> %a0)127 ret <8 x i16> %1128}129 130define <16 x i16> @one_pmulh_256(<16 x i16> %a0) {131; CHECK-LABEL: @one_pmulh_256(132; CHECK-NEXT: [[TMP1:%.*]] = call <16 x i16> @llvm.x86.avx2.pmul.hr.sw(<16 x i16> [[A0:%.*]], <16 x i16> splat (i16 1))133; CHECK-NEXT: ret <16 x i16> [[TMP1]]134;135 %1 = call <16 x i16> @llvm.x86.avx2.pmul.hr.sw(<16 x i16> %a0, <16 x i16> <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>)136 ret <16 x i16> %1137}138 139define <16 x i16> @one_pmulh_256_commute(<16 x i16> %a0) {140; CHECK-LABEL: @one_pmulh_256_commute(141; CHECK-NEXT: [[TMP1:%.*]] = call <16 x i16> @llvm.x86.avx2.pmul.hr.sw(<16 x i16> splat (i16 1), <16 x i16> [[A0:%.*]])142; CHECK-NEXT: ret <16 x i16> [[TMP1]]143;144 %1 = call <16 x i16> @llvm.x86.avx2.pmul.hr.sw(<16 x i16> <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>, <16 x i16> %a0)145 ret <16 x i16> %1146}147 148define <32 x i16> @one_pmulh_512(<32 x i16> %a0) {149; CHECK-LABEL: @one_pmulh_512(150; CHECK-NEXT: [[TMP1:%.*]] = call <32 x i16> @llvm.x86.avx512.pmul.hr.sw.512(<32 x i16> [[A0:%.*]], <32 x i16> splat (i16 1))151; CHECK-NEXT: ret <32 x i16> [[TMP1]]152;153 %1 = call <32 x i16> @llvm.x86.avx512.pmul.hr.sw.512(<32 x i16> %a0, <32 x i16> <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>)154 ret <32 x i16> %1155}156 157define <32 x i16> @one_pmulh_512_commute(<32 x i16> %a0) {158; CHECK-LABEL: @one_pmulh_512_commute(159; CHECK-NEXT: [[TMP1:%.*]] = call <32 x i16> @llvm.x86.avx512.pmul.hr.sw.512(<32 x i16> splat (i16 1), <32 x i16> [[A0:%.*]])160; CHECK-NEXT: ret <32 x i16> [[TMP1]]161;162 %1 = call <32 x i16> @llvm.x86.avx512.pmul.hr.sw.512(<32 x i16> <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>, <32 x i16> %a0)163 ret <32 x i16> %1164}165 166;167; Constant Folding168;169 170define <8 x i16> @fold_pmulh_128() {171; CHECK-LABEL: @fold_pmulh_128(172; CHECK-NEXT: ret <8 x i16> <i16 0, i16 0, i16 -3, i16 -4, i16 0, i16 0, i16 -7, i16 -8>173;174 %1 = call <8 x i16> @llvm.x86.ssse3.pmul.hr.sw.128(<8 x i16> <i16 -1, i16 2, i16 3, i16 -4, i16 -5, i16 6, i16 7, i16 -8>, <8 x i16> <i16 -5, i16 7, i16 -32768, i16 32765, i16 -9, i16 -11, i16 -32763, i16 32761>)175 ret <8 x i16> %1176}177 178define <16 x i16> @fold_pmulh_256() {179; CHECK-LABEL: @fold_pmulh_256(180; CHECK-NEXT: ret <16 x i16> <i16 0, i16 0, i16 -2, i16 3, i16 0, i16 0, i16 -6, i16 7, i16 0, i16 0, i16 10, i16 11, i16 0, i16 0, i16 14, i16 -15>181;182 %1 = call <16 x i16> @llvm.x86.avx2.pmul.hr.sw(<16 x i16> <i16 0, i16 -1, i16 2, i16 3, i16 -4, i16 -5, i16 6, i16 7, i16 -8, i16 9, i16 -10, i16 11, i16 -12, i16 13, i16 -14, i16 -15>, <16 x i16> <i16 -5, i16 7, i16 -32768, i16 32766, i16 -9, i16 -11, i16 -32764, i16 32762, i16 13, i16 -15, i16 -32760, i16 32758, i16 17, i16 -19, i16 -32756, i16 32756>)183 ret <16 x i16> %1184}185 186define <32 x i16> @fold_pmulh_512() {187; CHECK-LABEL: @fold_pmulh_512(188; CHECK-NEXT: ret <32 x i16> <i16 0, i16 0, i16 -2, i16 3, i16 0, i16 0, i16 -6, i16 7, i16 0, i16 0, i16 10, i16 11, i16 0, i16 0, i16 14, i16 -15, i16 0, i16 0, i16 -2, i16 3, i16 0, i16 0, i16 -6, i16 7, i16 0, i16 0, i16 10, i16 11, i16 0, i16 0, i16 14, i16 -15>189;190 %1 = call <32 x i16> @llvm.x86.avx512.pmul.hr.sw.512(<32 x i16> <i16 0, i16 -1, i16 2, i16 3, i16 -4, i16 -5, i16 6, i16 7, i16 -8, i16 9, i16 -10, i16 11, i16 -12, i16 13, i16 -14, i16 -15, i16 -5, i16 7, i16 -32768, i16 32766, i16 -9, i16 -11, i16 -32764, i16 32762, i16 13, i16 -15, i16 -32760, i16 32758, i16 17, i16 -19, i16 -32756, i16 32756>, <32 x i16> <i16 -5, i16 7, i16 -32768, i16 32766, i16 -9, i16 -11, i16 -32764, i16 32762, i16 13, i16 -15, i16 -32760, i16 32758, i16 17, i16 -19, i16 -32756, i16 32756, i16 0, i16 -1, i16 2, i16 3, i16 -4, i16 -5, i16 6, i16 7, i16 -8, i16 9, i16 -10, i16 11, i16 -12, i16 13, i16 -14, i16 -15>)191 ret <32 x i16> %1192}193 194;195; Demanded Elts196;197 198define <8 x i16> @elts_pmulh_128(<8 x i16> %a0, <8 x i16> %a1) {199; CHECK-LABEL: @elts_pmulh_128(200; CHECK-NEXT: [[TMP1:%.*]] = call <8 x i16> @llvm.x86.ssse3.pmul.hr.sw.128(<8 x i16> [[A0:%.*]], <8 x i16> [[A1:%.*]])201; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <8 x i16> [[TMP1]], <8 x i16> poison, <8 x i32> zeroinitializer202; CHECK-NEXT: ret <8 x i16> [[TMP2]]203;204 %1 = shufflevector <8 x i16> %a0, <8 x i16> undef, <8 x i32> <i32 0, i32 1, i32 7, i32 6, i32 5, i32 4, i32 3, i32 2>205 %2 = shufflevector <8 x i16> %a1, <8 x i16> undef, <8 x i32> <i32 0, i32 1, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6>206 %3 = call <8 x i16> @llvm.x86.ssse3.pmul.hr.sw.128(<8 x i16> %1, <8 x i16> %2)207 %4 = shufflevector <8 x i16> %3, <8 x i16> poison, <8 x i32> zeroinitializer208 ret <8 x i16> %4209}210 211define <16 x i16> @elts_pmulh_256(<16 x i16> %a0, <16 x i16> %a1) {212; CHECK-LABEL: @elts_pmulh_256(213; CHECK-NEXT: [[TMP1:%.*]] = call <16 x i16> @llvm.x86.avx2.pmul.hr.sw(<16 x i16> [[A0:%.*]], <16 x i16> [[A1:%.*]])214; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <16 x i16> [[TMP1]], <16 x i16> poison, <16 x i32> zeroinitializer215; CHECK-NEXT: ret <16 x i16> [[TMP2]]216;217 %1 = shufflevector <16 x i16> %a0, <16 x i16> undef, <16 x i32> <i32 0, i32 1, i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>218 %2 = shufflevector <16 x i16> %a1, <16 x i16> undef, <16 x i32> <i32 0, i32 1, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>219 %3 = call <16 x i16> @llvm.x86.avx2.pmul.hr.sw(<16 x i16> %1, <16 x i16> %2)220 %4 = shufflevector <16 x i16> %3, <16 x i16> poison, <16 x i32> zeroinitializer221 ret <16 x i16> %4222}223 224define <32 x i16> @elts_pmulh_512(<32 x i16> %a0, <32 x i16> %a1) {225; CHECK-LABEL: @elts_pmulh_512(226; CHECK-NEXT: [[TMP1:%.*]] = call <32 x i16> @llvm.x86.avx512.pmul.hr.sw.512(<32 x i16> [[A0:%.*]], <32 x i16> [[A1:%.*]])227; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <32 x i16> [[TMP1]], <32 x i16> poison, <32 x i32> zeroinitializer228; CHECK-NEXT: ret <32 x i16> [[TMP2]]229;230 %1 = shufflevector <32 x i16> %a0, <32 x i16> undef, <32 x i32> <i32 0, i32 1, i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31>231 %2 = shufflevector <32 x i16> %a1, <32 x i16> undef, <32 x i32> <i32 0, i32 1, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31>232 %3 = call <32 x i16> @llvm.x86.avx512.pmul.hr.sw.512(<32 x i16> %1, <32 x i16> %2)233 %4 = shufflevector <32 x i16> %3, <32 x i16> poison, <32 x i32> zeroinitializer234 ret <32 x i16> %4235}236