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1; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs < %s \
2; RUN:   -mtriple=powerpc64le-unknown-linux-gnu | FileCheck %s -check-prefix=INST
3; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs -ppc-lsr-no-insns-cost=true \
4; RUN:   < %s -mtriple=powerpc64le-unknown-linux-gnu | FileCheck %s -check-prefix=REG
5
6; void test(unsigned *a, unsigned *b, unsigned *c)
7; {
8;   for (unsigned long i = 0; i < 1024; i++)
9;       c[i] = a[i] + b[i];
10; }
11;
12; compile with -fno-unroll-loops
13
14define void @lsr-insts-cost(i32* %0, i32* %1, i32* %2) {
15; INST-LABEL: lsr-insts-cost
16; INST:       .LBB0_4: # =>This Inner Loop Header: Depth=1
17; INST-NEXT:    lxvd2x vs34, r3, r6
18; INST-NEXT:    lxvd2x vs35, r4, r6
19; INST-NEXT:    vadduwm v2, v3, v2
20; INST-NEXT:    stxvd2x vs34, r5, r6
21; INST-NEXT:    addi r6, r6, 16
22; INST-NEXT:    bdnz .LBB0_4
23;
24; REG-LABEL: lsr-insts-cost
25; REG:       .LBB0_4: # =>This Inner Loop Header: Depth=1
26; REG-NEXT:    lxvd2x vs34, 0, r3
27; REG-NEXT:    lxvd2x vs35, 0, r4
28; REG-NEXT:    addi r4, r4, 16
29; REG-NEXT:    addi r3, r3, 16
30; REG-NEXT:    vadduwm v2, v3, v2
31; REG-NEXT:    stxvd2x vs34, 0, r5
32; REG-NEXT:    addi r5, r5, 16
33; REG-NEXT:    bdnz .LBB0_4
34  %4 = getelementptr i32, i32* %2, i64 1024
35  %5 = getelementptr i32, i32* %0, i64 1024
36  %6 = getelementptr i32, i32* %1, i64 1024
37  %7 = icmp ugt i32* %5, %2
38  %8 = icmp ugt i32* %4, %0
39  %9 = and i1 %7, %8
40  %10 = icmp ugt i32* %6, %2
41  %11 = icmp ugt i32* %4, %1
42  %12 = and i1 %10, %11
43  %13 = or i1 %9, %12
44  br i1 %13, label %28, label %14
45
4614:                                               ; preds = %3, %14
47  %15 = phi i64 [ %25, %14 ], [ 0, %3 ]
48  %16 = getelementptr inbounds i32, i32* %0, i64 %15
49  %17 = bitcast i32* %16 to <4 x i32>*
50  %18 = load <4 x i32>, <4 x i32>* %17, align 4
51  %19 = getelementptr inbounds i32, i32* %1, i64 %15
52  %20 = bitcast i32* %19 to <4 x i32>*
53  %21 = load <4 x i32>, <4 x i32>* %20, align 4
54  %22 = add <4 x i32> %21, %18
55  %23 = getelementptr inbounds i32, i32* %2, i64 %15
56  %24 = bitcast i32* %23 to <4 x i32>*
57  store <4 x i32> %22, <4 x i32>* %24, align 4
58  %25 = add i64 %15, 4
59  %26 = icmp eq i64 %25, 1024
60  br i1 %26, label %27, label %14
61
6227:                                               ; preds = %14, %28
63  ret void
64
6528:                                               ; preds = %3, %28
66  %29 = phi i64 [ %36, %28 ], [ 0, %3 ]
67  %30 = getelementptr inbounds i32, i32* %0, i64 %29
68  %31 = load i32, i32* %30, align 4
69  %32 = getelementptr inbounds i32, i32* %1, i64 %29
70  %33 = load i32, i32* %32, align 4
71  %34 = add i32 %33, %31
72  %35 = getelementptr inbounds i32, i32* %2, i64 %29
73  store i32 %34, i32* %35, align 4
74  %36 = add nuw nsw i64 %29, 1
75  %37 = icmp eq i64 %36, 1024
76  br i1 %37, label %27, label %28
77}
78