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1; REQUIRES: asserts
2; RUN: opt -loop-vectorize -S -mattr=avx512f --debug-only=loop-vectorize < %s 2>&1| FileCheck %s
3
4target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
5target triple = "x86_64-unknown-linux-gnu"
6
7@A = global [10240 x i32] zeroinitializer, align 16
8@B = global [10240 x i32] zeroinitializer, align 16
9
10; Function Attrs: nounwind uwtable
11define void @store_i32_interleave4() {
12;CHECK-LABEL: store_i32_interleave4
13;CHECK: Found an estimated cost of 1 for VF 1 For instruction:   store i32 %add16
14;CHECK: Found an estimated cost of 5 for VF 2 For instruction:   store i32 %add16
15;CHECK: Found an estimated cost of 5 for VF 4 For instruction:   store i32 %add16
16;CHECK: Found an estimated cost of 11 for VF 8 For instruction:   store i32 %add16
17;CHECK: Found an estimated cost of 22 for VF 16 For instruction:   store i32 %add16
18entry:
19  br label %for.body
20
21for.cond.cleanup:                                 ; preds = %for.body
22  ret void
23
24for.body:                                         ; preds = %entry, %for.body
25  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
26  %arrayidx = getelementptr inbounds [10240 x i32], [10240 x i32]* @A, i64 0, i64 %indvars.iv
27  %0 = load i32, i32* %arrayidx, align 16
28  %arrayidx2 = getelementptr inbounds [10240 x i32], [10240 x i32]* @B, i64 0, i64 %indvars.iv
29  store i32 %0, i32* %arrayidx2, align 16
30  %add = add nsw i32 %0, 1
31  %1 = or i64 %indvars.iv, 1
32  %arrayidx7 = getelementptr inbounds [10240 x i32], [10240 x i32]* @B, i64 0, i64 %1
33  store i32 %add, i32* %arrayidx7, align 4
34  %add10 = add nsw i32 %0, 2
35  %2 = or i64 %indvars.iv, 2
36  %arrayidx13 = getelementptr inbounds [10240 x i32], [10240 x i32]* @B, i64 0, i64 %2
37  store i32 %add10, i32* %arrayidx13, align 8
38  %add16 = add nsw i32 %0, 3
39  %3 = or i64 %indvars.iv, 3
40  %arrayidx19 = getelementptr inbounds [10240 x i32], [10240 x i32]* @B, i64 0, i64 %3
41  store i32 %add16, i32* %arrayidx19, align 4
42  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 4
43  %cmp = icmp slt i64 %indvars.iv.next, 1024
44  br i1 %cmp, label %for.body, label %for.cond.cleanup
45}
46
47define void @store_i32_interleave5() {
48;CHECK-LABEL: store_i32_interleave5
49;CHECK: Found an estimated cost of 1 for VF 1 For instruction:   store i32 %add22
50;CHECK: Found an estimated cost of 7 for VF 2 For instruction:   store i32 %add22
51;CHECK: Found an estimated cost of 14 for VF 4 For instruction:   store i32 %add22
52;CHECK: Found an estimated cost of 21 for VF 8 For instruction:   store i32 %add22
53;CHECK: Found an estimated cost of 35 for VF 16 For instruction:   store i32 %add22
54entry:
55  br label %for.body
56
57for.cond.cleanup:                                 ; preds = %for.body
58  ret void
59
60for.body:                                         ; preds = %entry, %for.body
61  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
62  %arrayidx = getelementptr inbounds [10240 x i32], [10240 x i32]* @A, i64 0, i64 %indvars.iv
63  %0 = load i32, i32* %arrayidx, align 4
64  %arrayidx2 = getelementptr inbounds [10240 x i32], [10240 x i32]* @B, i64 0, i64 %indvars.iv
65  store i32 %0, i32* %arrayidx2, align 4
66  %add = add nsw i32 %0, 1
67  %1 = add nuw nsw i64 %indvars.iv, 1
68  %arrayidx7 = getelementptr inbounds [10240 x i32], [10240 x i32]* @B, i64 0, i64 %1
69  store i32 %add, i32* %arrayidx7, align 4
70  %add10 = add nsw i32 %0, 2
71  %2 = add nuw nsw i64 %indvars.iv, 2
72  %arrayidx13 = getelementptr inbounds [10240 x i32], [10240 x i32]* @B, i64 0, i64 %2
73  store i32 %add10, i32* %arrayidx13, align 4
74  %add16 = add nsw i32 %0, 3
75  %3 = add nuw nsw i64 %indvars.iv, 3
76  %arrayidx19 = getelementptr inbounds [10240 x i32], [10240 x i32]* @B, i64 0, i64 %3
77  store i32 %add16, i32* %arrayidx19, align 4
78  %add22 = add nsw i32 %0, 4
79  %4 = add nuw nsw i64 %indvars.iv, 4
80  %arrayidx25 = getelementptr inbounds [10240 x i32], [10240 x i32]* @B, i64 0, i64 %4
81  store i32 %add22, i32* %arrayidx25, align 4
82  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 5
83  %cmp = icmp slt i64 %indvars.iv.next, 1024
84  br i1 %cmp, label %for.body, label %for.cond.cleanup
85}
86