xref: /llvm-project/llvm/test/Transforms/SLPVectorizer/SystemZ/minbitwidth-trunc.ll (revision a98882112387b6bc585e758a8139fd06ac41f448)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
2; RUN: opt -S --passes=slp-vectorizer -mtriple=s390x-unknown-linux -mcpu=z14 < %s | FileCheck %s
3
4define void @test() {
5; CHECK-LABEL: define void @test(
6; CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
7; CHECK-NEXT:    [[TMP1:%.*]] = zext i8 0 to i32
8; CHECK-NEXT:    [[TMP2:%.*]] = zext i8 0 to i32
9; CHECK-NEXT:    [[TMP3:%.*]] = insertelement <4 x i32> <i32 poison, i32 0, i32 0, i32 0>, i32 [[TMP2]], i32 0
10; CHECK-NEXT:    [[TMP4:%.*]] = select <4 x i1> zeroinitializer, <4 x i32> zeroinitializer, <4 x i32> [[TMP3]]
11; CHECK-NEXT:    [[TMP5:%.*]] = select i1 false, i32 0, i32 0
12; CHECK-NEXT:    [[TMP6:%.*]] = select i1 false, i32 0, i32 [[TMP1]]
13; CHECK-NEXT:    [[TMP7:%.*]] = select i1 false, i32 0, i32 [[TMP2]]
14; CHECK-NEXT:    [[TMP8:%.*]] = call i32 @llvm.vector.reduce.xor.v4i32(<4 x i32> [[TMP4]])
15; CHECK-NEXT:    [[OP_RDX:%.*]] = xor i32 [[TMP8]], [[TMP5]]
16; CHECK-NEXT:    [[OP_RDX1:%.*]] = xor i32 [[TMP6]], [[TMP7]]
17; CHECK-NEXT:    [[OP_RDX2:%.*]] = xor i32 [[OP_RDX]], [[OP_RDX1]]
18; CHECK-NEXT:    [[TMP9:%.*]] = trunc i32 [[OP_RDX2]] to i16
19; CHECK-NEXT:    store i16 [[TMP9]], ptr null, align 2
20; CHECK-NEXT:    ret void
21;
22  %1 = zext i8 0 to i32
23  %.not = icmp sgt i32 0, %1
24  %2 = zext i8 0 to i32
25  %3 = select i1 %.not, i32 0, i32 0
26  %4 = zext i8 0 to i32
27  %.not.1 = icmp sgt i32 0, %4
28  %5 = zext i8 0 to i32
29  %6 = select i1 %.not.1, i32 0, i32 %5
30  %7 = xor i32 %6, %3
31  %8 = zext i8 0 to i32
32  %.not.2 = icmp sgt i32 0, %8
33  %9 = select i1 %.not.2, i32 0, i32 0
34  %10 = xor i32 %9, %7
35  %11 = zext i8 0 to i32
36  %.not.3 = icmp sgt i32 0, %11
37  %12 = select i1 %.not.3, i32 0, i32 0
38  %13 = xor i32 %12, %10
39  %14 = select i1 false, i32 0, i32 0
40  %15 = xor i32 %14, %13
41  %16 = select i1 false, i32 0, i32 %2
42  %17 = xor i32 %16, %15
43  %18 = select i1 false, i32 0, i32 %5
44  %19 = xor i32 %18, %17
45  %20 = trunc i32 %19 to i16
46  store i16 %20, ptr null, align 2
47  ret void
48}
49