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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S -passes=instcombine < %s | FileCheck %s3 4target triple = "aarch64-unknown-linux-gnu"5 6; op2 = tbl(op1 dup_x(idx)) -> op2 = vector_splat(extractelement(op1, idx))7 8define <vscale x 16 x i8> @dup_ext_i8(<vscale x 16 x i8> %data) #0 {9;10; CHECK-LABEL: @dup_ext_i8(11; CHECK-NEXT: [[TMP1:%.*]] = extractelement <vscale x 16 x i8> [[DATA:%.*]], i64 112; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 16 x i8> poison, i8 [[TMP1]], i64 013; CHECK-NEXT: [[OUT:%.*]] = shufflevector <vscale x 16 x i8> [[DOTSPLATINSERT]], <vscale x 16 x i8> poison, <vscale x 16 x i32> zeroinitializer14; CHECK-NEXT: ret <vscale x 16 x i8> [[OUT]]15;16 %tmp = call <vscale x 16 x i8> @llvm.aarch64.sve.dup.x.nxv16i8(i8 1)17 %out = call <vscale x 16 x i8> @llvm.aarch64.sve.tbl.nxv16i8(<vscale x 16 x i8> %data, <vscale x 16 x i8> %tmp)18 ret <vscale x 16 x i8> %out19}20 21define <vscale x 8 x i16> @dup_ext_i16(<vscale x 8 x i16> %data) #0 {22;23; CHECK-LABEL: @dup_ext_i16(24; CHECK-NEXT: [[TMP1:%.*]] = extractelement <vscale x 8 x i16> [[DATA:%.*]], i64 125; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 8 x i16> poison, i16 [[TMP1]], i64 026; CHECK-NEXT: [[OUT:%.*]] = shufflevector <vscale x 8 x i16> [[DOTSPLATINSERT]], <vscale x 8 x i16> poison, <vscale x 8 x i32> zeroinitializer27; CHECK-NEXT: ret <vscale x 8 x i16> [[OUT]]28;29 %tmp = call <vscale x 8 x i16> @llvm.aarch64.sve.dup.x.nxv8i16(i16 1)30 %out = call <vscale x 8 x i16> @llvm.aarch64.sve.tbl.nxv8i16(<vscale x 8 x i16> %data, <vscale x 8 x i16> %tmp)31 ret <vscale x 8 x i16> %out32}33 34define <vscale x 4 x i32> @dup_ext_i32(<vscale x 4 x i32> %data) #0 {35;36; CHECK-LABEL: @dup_ext_i32(37; CHECK-NEXT: [[TMP1:%.*]] = extractelement <vscale x 4 x i32> [[DATA:%.*]], i64 138; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 4 x i32> poison, i32 [[TMP1]], i64 039; CHECK-NEXT: [[OUT:%.*]] = shufflevector <vscale x 4 x i32> [[DOTSPLATINSERT]], <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer40; CHECK-NEXT: ret <vscale x 4 x i32> [[OUT]]41;42 %tmp = call <vscale x 4 x i32> @llvm.aarch64.sve.dup.x.nxv4i32(i32 1)43 %out = call <vscale x 4 x i32> @llvm.aarch64.sve.tbl.nxv4i32(<vscale x 4 x i32> %data, <vscale x 4 x i32> %tmp)44 ret <vscale x 4 x i32> %out45}46 47define <vscale x 2 x i64> @dup_ext_i64(<vscale x 2 x i64> %data) #0 {48;49; CHECK-LABEL: @dup_ext_i64(50; CHECK-NEXT: [[TMP1:%.*]] = extractelement <vscale x 2 x i64> [[DATA:%.*]], i64 151; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP1]], i64 052; CHECK-NEXT: [[OUT:%.*]] = shufflevector <vscale x 2 x i64> [[DOTSPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer53; CHECK-NEXT: ret <vscale x 2 x i64> [[OUT]]54;55 %tmp = call <vscale x 2 x i64> @llvm.aarch64.sve.dup.x.nxv2i64(i64 1)56 %out = call <vscale x 2 x i64> @llvm.aarch64.sve.tbl.nxv2i64(<vscale x 2 x i64> %data, <vscale x 2 x i64> %tmp)57 ret <vscale x 2 x i64> %out58}59 60define <vscale x 8 x half> @dup_ext_f16(<vscale x 8 x half> %data) #0 {61;62; CHECK-LABEL: @dup_ext_f16(63; CHECK-NEXT: [[TMP1:%.*]] = extractelement <vscale x 8 x half> [[DATA:%.*]], i64 164; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 8 x half> poison, half [[TMP1]], i64 065; CHECK-NEXT: [[OUT:%.*]] = shufflevector <vscale x 8 x half> [[DOTSPLATINSERT]], <vscale x 8 x half> poison, <vscale x 8 x i32> zeroinitializer66; CHECK-NEXT: ret <vscale x 8 x half> [[OUT]]67;68 %tmp = call <vscale x 8 x i16> @llvm.aarch64.sve.dup.x.nxv8i16(i16 1)69 %out = call <vscale x 8 x half> @llvm.aarch64.sve.tbl.nxv8f16(<vscale x 8 x half> %data, <vscale x 8 x i16> %tmp)70 ret <vscale x 8 x half> %out71}72 73define <vscale x 4 x float> @dup_ext_f32(<vscale x 4 x float> %data) #0 {74;75; CHECK-LABEL: @dup_ext_f32(76; CHECK-NEXT: [[TMP1:%.*]] = extractelement <vscale x 4 x float> [[DATA:%.*]], i64 177; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 4 x float> poison, float [[TMP1]], i64 078; CHECK-NEXT: [[OUT:%.*]] = shufflevector <vscale x 4 x float> [[DOTSPLATINSERT]], <vscale x 4 x float> poison, <vscale x 4 x i32> zeroinitializer79; CHECK-NEXT: ret <vscale x 4 x float> [[OUT]]80;81 %tmp = call <vscale x 4 x i32> @llvm.aarch64.sve.dup.x.nxv4i32(i32 1)82 %out = call <vscale x 4 x float> @llvm.aarch64.sve.tbl.nxv4f32(<vscale x 4 x float> %data, <vscale x 4 x i32> %tmp)83 ret <vscale x 4 x float> %out84}85 86define <vscale x 2 x double> @dup_ext_f64(<vscale x 2 x double> %data) #0 {87;88; CHECK-LABEL: @dup_ext_f64(89; CHECK-NEXT: [[TMP1:%.*]] = extractelement <vscale x 2 x double> [[DATA:%.*]], i64 190; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 2 x double> poison, double [[TMP1]], i64 091; CHECK-NEXT: [[OUT:%.*]] = shufflevector <vscale x 2 x double> [[DOTSPLATINSERT]], <vscale x 2 x double> poison, <vscale x 2 x i32> zeroinitializer92; CHECK-NEXT: ret <vscale x 2 x double> [[OUT]]93;94 %tmp = call <vscale x 2 x i64> @llvm.aarch64.sve.dup.x.nxv2i64(i64 1)95 %out = call <vscale x 2 x double> @llvm.aarch64.sve.tbl.nxv2f64(<vscale x 2 x double> %data, <vscale x 2 x i64> %tmp)96 ret <vscale x 2 x double> %out97}98 99declare <vscale x 16 x i8> @llvm.aarch64.sve.dup.x.nxv16i8( i8)100declare <vscale x 8 x i16> @llvm.aarch64.sve.dup.x.nxv8i16(i16)101declare <vscale x 4 x i32> @llvm.aarch64.sve.dup.x.nxv4i32(i32)102declare <vscale x 2 x i64> @llvm.aarch64.sve.dup.x.nxv2i64(i64)103declare <vscale x 16 x i8> @llvm.aarch64.sve.tbl.nxv16i8( <vscale x 16 x i8>, <vscale x 16 x i8>)104declare <vscale x 8 x i16> @llvm.aarch64.sve.tbl.nxv8i16( <vscale x 8 x i16>, <vscale x 8 x i16>)105declare <vscale x 4 x i32> @llvm.aarch64.sve.tbl.nxv4i32( <vscale x 4 x i32>, <vscale x 4 x i32>)106declare <vscale x 2 x i64> @llvm.aarch64.sve.tbl.nxv2i64( <vscale x 2 x i64>, <vscale x 2 x i64>)107declare <vscale x 8 x half> @llvm.aarch64.sve.tbl.nxv8f16( <vscale x 8 x half>, <vscale x 8 x i16>)108declare <vscale x 4 x float> @llvm.aarch64.sve.tbl.nxv4f32( <vscale x 4 x float>, <vscale x 4 x i32>)109declare <vscale x 2 x double> @llvm.aarch64.sve.tbl.nxv2f64( <vscale x 2 x double>, <vscale x 2 x i64>)110 111attributes #0 = { "target-features"="+sve" }112