xref: /llvm-project/llvm/test/Transforms/SLPVectorizer/X86/pr47642.ll (revision a5f34155339b4c01357462da95aac62291ed7ec8)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -passes=slp-vectorizer,instcombine -S < %s | FileCheck %s
3; These code should be fully vectorized by D57059 patch
4
5target triple = "x86_64-unknown-linux-gnu"
6
7define <4 x i32> @foo(<4 x i32> %x, i32 %f) {
8; CHECK-LABEL: @foo(
9; CHECK-NEXT:    [[VECINIT:%.*]] = insertelement <4 x i32> poison, i32 [[F:%.*]], i64 0
10; CHECK-NEXT:    [[ADD:%.*]] = add nsw i32 [[F]], 1
11; CHECK-NEXT:    [[VECINIT1:%.*]] = insertelement <4 x i32> [[VECINIT]], i32 [[ADD]], i64 1
12; CHECK-NEXT:    [[TMP1:%.*]] = insertelement <2 x i32> poison, i32 [[F]], i64 0
13; CHECK-NEXT:    [[TMP2:%.*]] = shufflevector <2 x i32> [[TMP1]], <2 x i32> poison, <2 x i32> zeroinitializer
14; CHECK-NEXT:    [[TMP3:%.*]] = add nsw <2 x i32> [[TMP2]], <i32 2, i32 3>
15; CHECK-NEXT:    [[TMP4:%.*]] = shufflevector <2 x i32> [[TMP3]], <2 x i32> poison, <4 x i32> <i32 0, i32 1, i32 poison, i32 poison>
16; CHECK-NEXT:    [[VECINIT51:%.*]] = shufflevector <4 x i32> [[VECINIT1]], <4 x i32> [[TMP4]], <4 x i32> <i32 0, i32 1, i32 4, i32 5>
17; CHECK-NEXT:    ret <4 x i32> [[VECINIT51]]
18;
19  %vecinit = insertelement <4 x i32> undef, i32 %f, i32 0
20  %add = add nsw i32 %f, 1
21  %vecinit1 = insertelement <4 x i32> %vecinit, i32 %add, i32 1
22  %add2 = add nsw i32 %f, 2
23  %vecinit3 = insertelement <4 x i32> %vecinit1, i32 %add2, i32 2
24  %add4 = add nsw i32 %f, 3
25  %vecinit5 = insertelement <4 x i32> %vecinit3, i32 %add4, i32 3
26  ret <4 x i32> %vecinit5
27}
28
29define <4 x i32> @bar(<4 x i32> %x, i32 %f) {
30; CHECK-LABEL: @bar(
31; CHECK-NEXT:    [[TMP1:%.*]] = insertelement <2 x i32> poison, i32 [[F:%.*]], i64 0
32; CHECK-NEXT:    [[TMP2:%.*]] = shufflevector <2 x i32> [[TMP1]], <2 x i32> poison, <2 x i32> zeroinitializer
33; CHECK-NEXT:    [[TMP3:%.*]] = add nsw <2 x i32> [[TMP2]], <i32 2, i32 3>
34; CHECK-NEXT:    [[TMP4:%.*]] = shufflevector <2 x i32> [[TMP3]], <2 x i32> poison, <4 x i32> <i32 0, i32 0, i32 0, i32 1>
35; CHECK-NEXT:    ret <4 x i32> [[TMP4]]
36;
37  %add = add nsw i32 %f, 2
38  %vecinit = insertelement <4 x i32> undef, i32 %add, i32 0
39  %vecinit2 = insertelement <4 x i32> %vecinit, i32 %add, i32 1
40  %vecinit4 = insertelement <4 x i32> %vecinit2, i32 %add, i32 2
41  %add5 = add nsw i32 %f, 3
42  %vecinit6 = insertelement <4 x i32> %vecinit4, i32 %add5, i32 3
43  ret <4 x i32> %vecinit6
44}
45