xref: /llvm-project/llvm/test/Transforms/SLPVectorizer/RISCV/reduction-extension-after-bitwidth.ll (revision 38fffa630ee80163dc65e759392ad29798905679)
1552c8eb7SAlexey Bataev; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
2552c8eb7SAlexey Bataev; RUN: opt -S -mtriple=riscv64-unknown-linux-gnu -mattr="+v" --passes=slp-vectorizer < %s | FileCheck %s
3552c8eb7SAlexey Bataev
4552c8eb7SAlexey Bataevdefine i32 @test(ptr %0, ptr %1) {
5552c8eb7SAlexey Bataev; CHECK-LABEL: define i32 @test(
6552c8eb7SAlexey Bataev; CHECK-SAME: ptr [[TMP0:%.*]], ptr [[TMP1:%.*]]) #[[ATTR0:[0-9]+]] {
7552c8eb7SAlexey Bataev; CHECK-NEXT:  entry:
8552c8eb7SAlexey Bataev; CHECK-NEXT:    [[LOAD_5:%.*]] = load i32, ptr [[TMP1]], align 4
9*38fffa63SPaul Walker; CHECK-NEXT:    [[TMP2:%.*]] = call i8 @llvm.vector.reduce.and.v4i8(<4 x i8> splat (i8 1))
10d94dc5f0SAlexey Bataev; CHECK-NEXT:    [[TMP3:%.*]] = sext i8 [[TMP2]] to i32
11552c8eb7SAlexey Bataev; CHECK-NEXT:    [[OP_RDX:%.*]] = and i32 [[TMP3]], [[LOAD_5]]
12552c8eb7SAlexey Bataev; CHECK-NEXT:    ret i32 [[OP_RDX]]
13552c8eb7SAlexey Bataev;
14552c8eb7SAlexey Bataeventry:
15552c8eb7SAlexey Bataev  %zext.0 = zext i8 1 to i32
16552c8eb7SAlexey Bataev  %zext.1 = zext i8 1 to i32
17552c8eb7SAlexey Bataev  %zext.2 = zext i8 1 to i32
18552c8eb7SAlexey Bataev  %zext.3 = zext i8 1 to i32
19552c8eb7SAlexey Bataev  %select.zext.0 = select i1 false, i32 -1, i32 %zext.0
20552c8eb7SAlexey Bataev  %select.zext.1 = select i1 false, i32 0, i32 %zext.1
21552c8eb7SAlexey Bataev  %select.zext.2 = select i1 false, i32 0, i32 %zext.2
22552c8eb7SAlexey Bataev  %select.zext.3 = select i1 false, i32 0, i32 %zext.3
23552c8eb7SAlexey Bataev
24552c8eb7SAlexey Bataev  %load.5 = load i32, ptr %1, align 4
25552c8eb7SAlexey Bataev
26552c8eb7SAlexey Bataev  %and.0 = and i32 %load.5, %select.zext.0
27552c8eb7SAlexey Bataev  %and.1 = and i32 %and.0, %select.zext.1
28552c8eb7SAlexey Bataev  %and.2 = and i32 %and.1, %select.zext.2
29552c8eb7SAlexey Bataev  %and.3 = and i32 %and.2, %select.zext.3
30552c8eb7SAlexey Bataev
31552c8eb7SAlexey Bataev  ret i32 %and.3
32552c8eb7SAlexey Bataev}
33552c8eb7SAlexey Bataev
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