1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
2 ; RUN: %if x86-registered-target %{ opt -S --passes=slp-vectorizer -mtriple=x86_64-unknown-linux < %s | FileCheck %s %}
3 ; RUN: %if aarch64-registered-target %{ opt -S --passes=slp-vectorizer -mtriple=aarch64-unknown-linux < %s | FileCheck %s %}
5 define void @test(ptr %top) {
6 ; CHECK-LABEL: define void @test(
7 ; CHECK-SAME: ptr [[TOP:%.*]]) {
9 ; CHECK-NEXT: [[TMP0:%.*]] = load <4 x i8>, ptr [[TOP]], align 1
10 ; CHECK-NEXT: [[TMP1:%.*]] = mul <4 x i8> [[TMP0]], zeroinitializer
11 ; CHECK-NEXT: [[TMP2:%.*]] = extractelement <4 x i8> [[TMP0]], i32 2
12 ; CHECK-NEXT: [[TMP3:%.*]] = zext i8 [[TMP2]] to i32
13 ; CHECK-NEXT: [[TMP4:%.*]] = trunc i32 [[TMP3]] to i8
14 ; CHECK-NEXT: [[TMP5:%.*]] = insertelement <4 x i8> <i8 0, i8 0, i8 0, i8 poison>, i8 [[TMP4]], i32 3
15 ; CHECK-NEXT: [[TMP6:%.*]] = or <4 x i8> [[TMP1]], [[TMP5]]
16 ; CHECK-NEXT: [[TMP7:%.*]] = or <4 x i8> [[TMP6]], zeroinitializer
17 ; CHECK-NEXT: [[TMP8:%.*]] = lshr <4 x i8> [[TMP7]], splat (i8 2)
18 ; CHECK-NEXT: br label [[FOR_COND_I:%.*]]
20 ; CHECK-NEXT: store <4 x i8> [[TMP8]], ptr null, align 1
21 ; CHECK-NEXT: br label [[FOR_COND_I]]
24 %0 = load i8, ptr %top, align 1
25 %conv2.i = zext i8 %0 to i32
26 %mul.i = mul i32 %conv2.i, 0
27 %add.i = or i32 %mul.i, 0
28 %arrayidx3.i = getelementptr i8, ptr %top, i64 1
29 %1 = load i8, ptr %arrayidx3.i, align 1
30 %conv4.i = zext i8 %1 to i32
31 %add5.i = or i32 %add.i, 0
32 %shr.i = lshr i32 %add5.i, 2
33 %conv7.i = trunc i32 %shr.i to i8
34 %mul12.i = mul i32 %conv4.i, 0
35 %arrayidx14.i = getelementptr i8, ptr %top, i64 2
36 %2 = load i8, ptr %arrayidx14.i, align 1
37 %conv15.i = zext i8 %2 to i32
38 %add16.i = or i32 %mul12.i, 0
39 %add17.i = or i32 %add16.i, 0
40 %shr18.i = lshr i32 %add17.i, 2
41 %conv19.i = trunc i32 %shr18.i to i8
42 %mul25.i = mul i32 %conv15.i, 0
43 %arrayidx27.i = getelementptr i8, ptr %top, i64 3
44 %3 = load i8, ptr %arrayidx27.i, align 1
45 %conv28.i = zext i8 %3 to i32
46 %add29.i = or i32 %mul25.i, 0
47 %add30.i = or i32 %add29.i, 0
48 %shr31.i = lshr i32 %add30.i, 2
49 %conv32.i = trunc i32 %shr31.i to i8
50 %mul38.i = mul i32 %conv28.i, 0
51 %add39.i = or i32 %mul38.i, %conv15.i
52 %add42.i = or i32 %add39.i, 0
53 %shr44.i = lshr i32 %add42.i, 2
54 %conv45.i = trunc i32 %shr44.i to i8
58 store i8 %conv7.i, ptr null, align 1
59 %vals.sroa.5.0.add.ptr.sroa_idx.i = getelementptr i8, ptr null, i64 1
60 store i8 %conv19.i, ptr %vals.sroa.5.0.add.ptr.sroa_idx.i, align 1
61 %vals.sroa.7.0.add.ptr.sroa_idx.i = getelementptr i8, ptr null, i64 2
62 store i8 %conv32.i, ptr %vals.sroa.7.0.add.ptr.sroa_idx.i, align 1
63 %vals.sroa.9.0.add.ptr.sroa_idx.i = getelementptr i8, ptr null, i64 3
64 store i8 %conv45.i, ptr %vals.sroa.9.0.add.ptr.sroa_idx.i, align 1