1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -passes=slp-vectorizer -S | FileCheck %s
4 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
5 target triple = "aarch64-unknown-linux-gnu"
7 define <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]]
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 0
15 %i1 = insertelement <2 x float> %i0, float %f1, i32 1
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.
21 define <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 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]]
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 0
32 %i1 = insertelement <vscale x 2 x float> %i0, float %f1, i32 1
33 ret <vscale x 2 x float> %i1
36 ; Function Attrs: nounwind readnone speculatable willreturn
37 declare float @llvm.fabs.f32(float)
40 define <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 0
43 ; CHECK-NEXT: [[INS_2:%.*]] = insertelement <4 x float> [[INS_1]], float 0.000000e+00, i64 0
44 ; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr double, ptr [[TMP0:%.*]], i64 1
45 ; CHECK-NEXT: store <2 x double> <double 0.000000e+00, double 1.000000e+00>, ptr [[GEP_1]], align 8
46 ; CHECK-NEXT: ret <4 x float> [[INS_2]]
48 %trunc.1 = fptrunc double 0.000000e+00 to float
49 %trunc.2 = fptrunc double 1.000000e+00 to float
50 %ins.1 = insertelement <4 x float> zeroinitializer, float poison, i64 0
51 %ins.2 = insertelement <4 x float> %ins.1, float %trunc.1, i64 0
52 %ext.1 = fpext float %trunc.1 to double
53 %gep.1 = getelementptr double, ptr %0, i64 1
54 store double %ext.1, ptr %gep.1, align 8
55 %ext.2 = fpext float %trunc.2 to double
56 %gep.2 = getelementptr double, ptr %0, i64 2
57 store double %ext.2, ptr %gep.2, align 8
58 ret <4 x float> %ins.2