1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=slp-vectorizer -S | FileCheck %s 3 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> poison, float %f0, i32 0 15 %i1 = insertelement <2 x float> %i0, float %f1, i32 1 16 ret <2 x float> %i1 17} 18 19; TODO: llvm.fabs could be optimized in vector form. It's legal to extract 20; 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> poison, float [[F0]], i32 0 26; CHECK-NEXT: [[I1:%.*]] = insertelement <vscale x 2 x float> [[I0]], float [[F1]], i32 1 27; 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> poison, float %f0, i32 0 32 %i1 = insertelement <vscale x 2 x float> %i0, float %f1, i32 1 33 ret <vscale x 2 x float> %i1 34} 35 36; Function Attrs: nounwind readnone speculatable willreturn 37declare float @llvm.fabs.f32(float) 38