1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -S -mtriple=aarch64 -passes=slp-vectorizer | FileCheck %s
4 %struct.buf = type { [8 x i8] }
6 define i8 @reduce_xor(ptr %a, ptr %b) {
7 ; CHECK-LABEL: @reduce_xor(
9 ; CHECK-NEXT: [[TMP1:%.*]] = load <8 x i8>, ptr [[A:%.*]], align 1
10 ; CHECK-NEXT: [[TMP3:%.*]] = load <8 x i8>, ptr [[B:%.*]], align 1
11 ; CHECK-NEXT: [[TMP4:%.*]] = and <8 x i8> [[TMP3]], [[TMP1]]
12 ; CHECK-NEXT: [[TMP5:%.*]] = call i8 @llvm.vector.reduce.xor.v8i8(<8 x i8> [[TMP4]])
13 ; CHECK-NEXT: [[OP_RDX:%.*]] = xor i8 [[TMP5]], 1
14 ; CHECK-NEXT: ret i8 [[OP_RDX]]
17 %0 = load i8, ptr %a, align 1
18 %1 = load i8, ptr %b, align 1
19 %and12 = and i8 %1, %0
20 %arrayidx.1 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 1
21 %2 = load i8, ptr %arrayidx.1, align 1
22 %arrayidx3.1 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 1
23 %3 = load i8, ptr %arrayidx3.1, align 1
24 %and12.1 = and i8 %3, %2
25 %4 = xor i8 %and12, %and12.1
26 %arrayidx.2 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 2
27 %5 = load i8, ptr %arrayidx.2, align 1
28 %arrayidx3.2 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 2
29 %6 = load i8, ptr %arrayidx3.2, align 1
30 %and12.2 = and i8 %6, %5
31 %7 = xor i8 %4, %and12.2
32 %arrayidx.3 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 3
33 %8 = load i8, ptr %arrayidx.3, align 1
34 %arrayidx3.3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 3
35 %9 = load i8, ptr %arrayidx3.3, align 1
36 %and12.3 = and i8 %9, %8
37 %10 = xor i8 %7, %and12.3
38 %arrayidx.4 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 4
39 %11 = load i8, ptr %arrayidx.4, align 1
40 %arrayidx3.4 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 4
41 %12 = load i8, ptr %arrayidx3.4, align 1
42 %and12.4 = and i8 %12, %11
43 %13 = xor i8 %10, %and12.4
44 %arrayidx.5 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 5
45 %14 = load i8, ptr %arrayidx.5, align 1
46 %arrayidx3.5 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 5
47 %15 = load i8, ptr %arrayidx3.5, align 1
48 %and12.5 = and i8 %15, %14
49 %16 = xor i8 %13, %and12.5
50 %arrayidx.6 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 6
51 %17 = load i8, ptr %arrayidx.6, align 1
52 %arrayidx3.6 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 6
53 %18 = load i8, ptr %arrayidx3.6, align 1
54 %and12.6 = and i8 %18, %17
55 %19 = xor i8 %16, %and12.6
56 %arrayidx.7 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 7
57 %20 = load i8, ptr %arrayidx.7, align 1
58 %arrayidx3.7 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 7
59 %21 = load i8, ptr %arrayidx3.7, align 1
60 %and12.7 = and i8 %21, %20
61 %22 = xor i8 %19, %and12.7
62 %xor13.7 = xor i8 %22, 1