1 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --filter "LV: Found an estimated cost of [0-9]+ for VF [0-9]+ For instruction:\s*%v0 = load double, ptr %in0"
2 ; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+sse2 --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=SSE2
3 ; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=AVX1
4 ; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx2 --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=AVX2
5 ; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx512vl --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=AVX512
8 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
9 target triple = "x86_64-unknown-linux-gnu"
11 @A = global [1024 x double] zeroinitializer, align 128
12 @B = global [1024 x i8] zeroinitializer, align 128
16 ; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load double, ptr %in0, align 8
17 ; SSE2: LV: Found an estimated cost of 24 for VF 2 For instruction: %v0 = load double, ptr %in0, align 8
18 ; SSE2: LV: Found an estimated cost of 48 for VF 4 For instruction: %v0 = load double, ptr %in0, align 8
21 ; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load double, ptr %in0, align 8
22 ; AVX1: LV: Found an estimated cost of 24 for VF 2 For instruction: %v0 = load double, ptr %in0, align 8
23 ; AVX1: LV: Found an estimated cost of 56 for VF 4 For instruction: %v0 = load double, ptr %in0, align 8
24 ; AVX1: LV: Found an estimated cost of 112 for VF 8 For instruction: %v0 = load double, ptr %in0, align 8
27 ; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load double, ptr %in0, align 8
28 ; AVX2: LV: Found an estimated cost of 24 for VF 2 For instruction: %v0 = load double, ptr %in0, align 8
29 ; AVX2: LV: Found an estimated cost of 56 for VF 4 For instruction: %v0 = load double, ptr %in0, align 8
30 ; AVX2: LV: Found an estimated cost of 112 for VF 8 For instruction: %v0 = load double, ptr %in0, align 8
32 ; AVX512-LABEL: 'test'
33 ; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load double, ptr %in0, align 8
34 ; AVX512: LV: Found an estimated cost of 14 for VF 2 For instruction: %v0 = load double, ptr %in0, align 8
35 ; AVX512: LV: Found an estimated cost of 40 for VF 4 For instruction: %v0 = load double, ptr %in0, align 8
36 ; AVX512: LV: Found an estimated cost of 80 for VF 8 For instruction: %v0 = load double, ptr %in0, align 8
37 ; AVX512: LV: Found an estimated cost of 160 for VF 16 For instruction: %v0 = load double, ptr %in0, align 8
43 %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
45 %iv.0 = add nuw nsw i64 %iv, 0
46 %iv.1 = add nuw nsw i64 %iv, 1
47 %iv.2 = add nuw nsw i64 %iv, 2
48 %iv.3 = add nuw nsw i64 %iv, 3
49 %iv.4 = add nuw nsw i64 %iv, 4
50 %iv.5 = add nuw nsw i64 %iv, 5
51 %iv.6 = add nuw nsw i64 %iv, 6
52 %iv.7 = add nuw nsw i64 %iv, 7
54 %in0 = getelementptr inbounds [1024 x double], ptr @A, i64 0, i64 %iv.0
55 %in1 = getelementptr inbounds [1024 x double], ptr @A, i64 0, i64 %iv.1
56 %in2 = getelementptr inbounds [1024 x double], ptr @A, i64 0, i64 %iv.2
57 %in3 = getelementptr inbounds [1024 x double], ptr @A, i64 0, i64 %iv.3
58 %in4 = getelementptr inbounds [1024 x double], ptr @A, i64 0, i64 %iv.4
59 %in5 = getelementptr inbounds [1024 x double], ptr @A, i64 0, i64 %iv.5
60 %in6 = getelementptr inbounds [1024 x double], ptr @A, i64 0, i64 %iv.6
61 %in7 = getelementptr inbounds [1024 x double], ptr @A, i64 0, i64 %iv.7
63 %v0 = load double, ptr %in0
64 %v1 = load double, ptr %in1
65 %v2 = load double, ptr %in2
66 %v3 = load double, ptr %in3
67 %v4 = load double, ptr %in4
68 %v5 = load double, ptr %in5
69 %v6 = load double, ptr %in6
70 %v7 = load double, ptr %in7
72 %reduce.add.0 = fadd double %v0, %v1
73 %reduce.add.1 = fadd double %reduce.add.0, %v2
74 %reduce.add.2 = fadd double %reduce.add.1, %v3
75 %reduce.add.3 = fadd double %reduce.add.2, %v4
76 %reduce.add.4 = fadd double %reduce.add.3, %v5
77 %reduce.add.5 = fadd double %reduce.add.4, %v6
78 %reduce.add.6 = fadd double %reduce.add.5, %v7
80 %reduce.add.6.narrow = fptoui double %reduce.add.6 to i8
82 %out = getelementptr inbounds [1024 x i8], ptr @B, i64 0, i64 %iv.0
83 store i8 %reduce.add.6.narrow, ptr %out
85 %iv.next = add nuw nsw i64 %iv.0, 8
86 %cmp = icmp ult i64 %iv.next, 1024
87 br i1 %cmp, label %for.body, label %for.cond.cleanup