| ; RUN: opt -S -instcombine < %s | FileCheck %s |
| |
| target triple = "aarch64-unknown-linux-gnu" |
| |
| ; op2 = tbl(op1 dup_x(idx)) -> op2 = vector_splat(extractelement(op1, idx)) |
| |
| define <vscale x 16 x i8> @dup_ext_i8(<vscale x 16 x i8> %data) #0 { |
| ; CHECK-LABEL: @dup_ext_i8( |
| ; CHECK-NEXT: [[TMP1:%.*]] = extractelement <vscale x 16 x i8> [[DATA:%.*]], i8 1 |
| ; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 16 x i8> poison, i8 [[TMP1]], i32 0 |
| ; CHECK-NEXT: [[DOTSPLAT:%.*]] = shufflevector <vscale x 16 x i8> [[DOTSPLATINSERT]], <vscale x 16 x i8> poison, <vscale x 16 x i32> zeroinitializer |
| ; CHECK-NEXT: ret <vscale x 16 x i8> [[DOTSPLAT]] |
| ; |
| %tmp = call <vscale x 16 x i8> @llvm.aarch64.sve.dup.x.nxv16i8(i8 1) |
| %out = call <vscale x 16 x i8> @llvm.aarch64.sve.tbl.nxv16i8(<vscale x 16 x i8> %data, <vscale x 16 x i8> %tmp) |
| ret <vscale x 16 x i8> %out |
| } |
| |
| define <vscale x 8 x i16> @dup_ext_i16(<vscale x 8 x i16> %data) #0 { |
| ; CHECK-LABEL: @dup_ext_i16( |
| ; CHECK-NEXT: [[TMP1:%.*]] = extractelement <vscale x 8 x i16> [[DATA:%.*]], i16 1 |
| ; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 8 x i16> poison, i16 [[TMP1]], i32 0 |
| ; CHECK-NEXT: [[DOTSPLAT:%.*]] = shufflevector <vscale x 8 x i16> [[DOTSPLATINSERT]], <vscale x 8 x i16> poison, <vscale x 8 x i32> zeroinitializer |
| ; CHECK-NEXT: ret <vscale x 8 x i16> [[DOTSPLAT]] |
| ; |
| %tmp = call <vscale x 8 x i16> @llvm.aarch64.sve.dup.x.nxv8i16(i16 1) |
| %out = call <vscale x 8 x i16> @llvm.aarch64.sve.tbl.nxv8i16(<vscale x 8 x i16> %data, <vscale x 8 x i16> %tmp) |
| ret <vscale x 8 x i16> %out |
| } |
| |
| define <vscale x 4 x i32> @dup_ext_i32(<vscale x 4 x i32> %data) #0 { |
| ; CHECK-LABEL: @dup_ext_i32( |
| ; CHECK-NEXT: [[TMP1:%.*]] = extractelement <vscale x 4 x i32> [[DATA:%.*]], i32 1 |
| ; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 4 x i32> poison, i32 [[TMP1]], i32 0 |
| ; CHECK-NEXT: [[DOTSPLAT:%.*]] = shufflevector <vscale x 4 x i32> [[DOTSPLATINSERT]], <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer |
| ; CHECK-NEXT: ret <vscale x 4 x i32> [[DOTSPLAT]] |
| ; |
| %tmp = call <vscale x 4 x i32> @llvm.aarch64.sve.dup.x.nxv4i32(i32 1) |
| %out = call <vscale x 4 x i32> @llvm.aarch64.sve.tbl.nxv4i32(<vscale x 4 x i32> %data, <vscale x 4 x i32> %tmp) |
| ret <vscale x 4 x i32> %out |
| } |
| |
| define <vscale x 2 x i64> @dup_ext_i64(<vscale x 2 x i64> %data) #0 { |
| ; CHECK-LABEL: @dup_ext_i64( |
| ; CHECK-NEXT: [[TMP1:%.*]] = extractelement <vscale x 2 x i64> [[DATA:%.*]], i64 1 |
| ; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP1]], i32 0 |
| ; CHECK-NEXT: [[DOTSPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[DOTSPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer |
| ; CHECK-NEXT: ret <vscale x 2 x i64> [[DOTSPLAT]] |
| ; |
| %tmp = call <vscale x 2 x i64> @llvm.aarch64.sve.dup.x.nxv2i64(i64 1) |
| %out = call <vscale x 2 x i64> @llvm.aarch64.sve.tbl.nxv2i64(<vscale x 2 x i64> %data, <vscale x 2 x i64> %tmp) |
| ret <vscale x 2 x i64> %out |
| } |
| |
| define <vscale x 8 x half> @dup_ext_f16(<vscale x 8 x half> %data) #0 { |
| ; CHECK-LABEL: @dup_ext_f16( |
| ; CHECK-NEXT: [[TMP1:%.*]] = extractelement <vscale x 8 x half> [[DATA:%.*]], i16 1 |
| ; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 8 x half> poison, half [[TMP1]], i32 0 |
| ; CHECK-NEXT: [[DOTSPLAT:%.*]] = shufflevector <vscale x 8 x half> [[DOTSPLATINSERT]], <vscale x 8 x half> poison, <vscale x 8 x i32> zeroinitializer |
| ; CHECK-NEXT: ret <vscale x 8 x half> [[DOTSPLAT]] |
| ; |
| %tmp = call <vscale x 8 x i16> @llvm.aarch64.sve.dup.x.nxv8i16(i16 1) |
| %out = call <vscale x 8 x half> @llvm.aarch64.sve.tbl.nxv8f16(<vscale x 8 x half> %data, <vscale x 8 x i16> %tmp) |
| ret <vscale x 8 x half> %out |
| } |
| |
| define <vscale x 4 x float> @dup_ext_f32(<vscale x 4 x float> %data) #0 { |
| ; CHECK-LABEL: @dup_ext_f32( |
| ; CHECK-NEXT: [[TMP1:%.*]] = extractelement <vscale x 4 x float> [[DATA:%.*]], i32 1 |
| ; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 4 x float> poison, float [[TMP1]], i32 0 |
| ; CHECK-NEXT: [[DOTSPLAT:%.*]] = shufflevector <vscale x 4 x float> [[DOTSPLATINSERT]], <vscale x 4 x float> poison, <vscale x 4 x i32> zeroinitializer |
| ; CHECK-NEXT: ret <vscale x 4 x float> [[DOTSPLAT]] |
| ; |
| %tmp = call <vscale x 4 x i32> @llvm.aarch64.sve.dup.x.nxv4i32(i32 1) |
| %out = call <vscale x 4 x float> @llvm.aarch64.sve.tbl.nxv4f32(<vscale x 4 x float> %data, <vscale x 4 x i32> %tmp) |
| ret <vscale x 4 x float> %out |
| } |
| |
| define <vscale x 2 x double> @dup_ext_f64(<vscale x 2 x double> %data) #0 { |
| ; CHECK-LABEL: @dup_ext_f64( |
| ; CHECK-NEXT: [[TMP1:%.*]] = extractelement <vscale x 2 x double> [[DATA:%.*]], i64 1 |
| ; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 2 x double> poison, double [[TMP1]], i32 0 |
| ; CHECK-NEXT: [[DOTSPLAT:%.*]] = shufflevector <vscale x 2 x double> [[DOTSPLATINSERT]], <vscale x 2 x double> poison, <vscale x 2 x i32> zeroinitializer |
| ; CHECK-NEXT: ret <vscale x 2 x double> [[DOTSPLAT]] |
| ; |
| %tmp = call <vscale x 2 x i64> @llvm.aarch64.sve.dup.x.nxv2i64(i64 1) |
| %out = call <vscale x 2 x double> @llvm.aarch64.sve.tbl.nxv2f64(<vscale x 2 x double> %data, <vscale x 2 x i64> %tmp) |
| ret <vscale x 2 x double> %out |
| } |
| |
| declare <vscale x 16 x i8> @llvm.aarch64.sve.dup.x.nxv16i8( i8) |
| declare <vscale x 8 x i16> @llvm.aarch64.sve.dup.x.nxv8i16(i16) |
| declare <vscale x 4 x i32> @llvm.aarch64.sve.dup.x.nxv4i32(i32) |
| declare <vscale x 2 x i64> @llvm.aarch64.sve.dup.x.nxv2i64(i64) |
| declare <vscale x 16 x i8> @llvm.aarch64.sve.tbl.nxv16i8( <vscale x 16 x i8>, <vscale x 16 x i8>) |
| declare <vscale x 8 x i16> @llvm.aarch64.sve.tbl.nxv8i16( <vscale x 8 x i16>, <vscale x 8 x i16>) |
| declare <vscale x 4 x i32> @llvm.aarch64.sve.tbl.nxv4i32( <vscale x 4 x i32>, <vscale x 4 x i32>) |
| declare <vscale x 2 x i64> @llvm.aarch64.sve.tbl.nxv2i64( <vscale x 2 x i64>, <vscale x 2 x i64>) |
| declare <vscale x 8 x half> @llvm.aarch64.sve.tbl.nxv8f16( <vscale x 8 x half>, <vscale x 8 x i16>) |
| declare <vscale x 4 x float> @llvm.aarch64.sve.tbl.nxv4f32( <vscale x 4 x float>, <vscale x 4 x i32>) |
| declare <vscale x 2 x double> @llvm.aarch64.sve.tbl.nxv2f64( <vscale x 2 x double>, <vscale x 2 x i64>) |
| |
| attributes #0 = { "target-features"="+sve" } |