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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes=slp-vectorizer -S | FileCheck %s3 4target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"5target triple = "aarch64-unknown-linux-gnu"6 7define <2 x float> @insertelement-fixed-vector() {8; CHECK-LABEL: @insertelement-fixed-vector(9; CHECK-NEXT: [[TMP1:%.*]] = call fast <2 x float> @llvm.fabs.v2f32(<2 x float> undef)10; CHECK-NEXT: ret <2 x float> [[TMP1]]11;12 %f0 = tail call fast float @llvm.fabs.f32(float undef)13 %f1 = tail call fast float @llvm.fabs.f32(float undef)14 %i0 = insertelement <2 x float> undef, float %f0, i32 015 %i1 = insertelement <2 x float> %i0, float %f1, i32 116 ret <2 x float> %i117}18 19; TODO: llvm.fabs could be optimized in vector form. It's legal to extract20; elements from fixed-length vector and insert into scalable vector.21define <vscale x 2 x float> @insertelement-scalable-vector() {22; CHECK-LABEL: @insertelement-scalable-vector(23; CHECK-NEXT: [[F0:%.*]] = tail call fast float @llvm.fabs.f32(float undef)24; CHECK-NEXT: [[F1:%.*]] = tail call fast float @llvm.fabs.f32(float undef)25; CHECK-NEXT: [[I0:%.*]] = insertelement <vscale x 2 x float> undef, float [[F0]], i32 026; CHECK-NEXT: [[I1:%.*]] = insertelement <vscale x 2 x float> [[I0]], float [[F1]], i32 127; CHECK-NEXT: ret <vscale x 2 x float> [[I1]]28;29 %f0 = tail call fast float @llvm.fabs.f32(float undef)30 %f1 = tail call fast float @llvm.fabs.f32(float undef)31 %i0 = insertelement <vscale x 2 x float> undef, float %f0, i32 032 %i1 = insertelement <vscale x 2 x float> %i0, float %f1, i32 133 ret <vscale x 2 x float> %i134}35 36; Function Attrs: nounwind readnone speculatable willreturn37declare float @llvm.fabs.f32(float)38 39 40define <4 x float> @insertelement_poison_lanes(ptr %0) {41; CHECK-LABEL: @insertelement_poison_lanes(42; CHECK-NEXT: [[INS_1:%.*]] = insertelement <4 x float> zeroinitializer, float poison, i64 043; CHECK-NEXT: [[INS_2:%.*]] = insertelement <4 x float> [[INS_1]], float 0.000000e+00, i64 044; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr double, ptr [[TMP0:%.*]], i64 145; CHECK-NEXT: store <2 x double> <double 0.000000e+00, double 1.000000e+00>, ptr [[GEP_1]], align 846; CHECK-NEXT: ret <4 x float> [[INS_2]]47;48 %trunc.1 = fptrunc double 0.000000e+00 to float49 %trunc.2 = fptrunc double 1.000000e+00 to float50 %ins.1 = insertelement <4 x float> zeroinitializer, float poison, i64 051 %ins.2 = insertelement <4 x float> %ins.1, float %trunc.1, i64 052 %ext.1 = fpext float %trunc.1 to double53 %gep.1 = getelementptr double, ptr %0, i64 154 store double %ext.1, ptr %gep.1, align 855 %ext.2 = fpext float %trunc.2 to double56 %gep.2 = getelementptr double, ptr %0, i64 257 store double %ext.2, ptr %gep.2, align 858 ret <4 x float> %ins.259}60