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 i8, 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=AVX512DQ
6 ; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx512vl,+avx512bw --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=AVX512BW
9 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
10 target triple = "x86_64-unknown-linux-gnu"
12 @A = global [1024 x i8] zeroinitializer, align 128
13 @B = global [1024 x i8] zeroinitializer, align 128
17 ; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load i8, ptr %in0, align 1
18 ; SSE2: LV: Found an estimated cost of 14 for VF 2 For instruction: %v0 = load i8, ptr %in0, align 1
19 ; SSE2: LV: Found an estimated cost of 30 for VF 4 For instruction: %v0 = load i8, ptr %in0, align 1
20 ; SSE2: LV: Found an estimated cost of 62 for VF 8 For instruction: %v0 = load i8, ptr %in0, align 1
21 ; SSE2: LV: Found an estimated cost of 126 for VF 16 For instruction: %v0 = load i8, ptr %in0, align 1
24 ; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load i8, ptr %in0, align 1
25 ; AVX1: LV: Found an estimated cost of 9 for VF 2 For instruction: %v0 = load i8, ptr %in0, align 1
26 ; AVX1: LV: Found an estimated cost of 17 for VF 4 For instruction: %v0 = load i8, ptr %in0, align 1
27 ; AVX1: LV: Found an estimated cost of 33 for VF 8 For instruction: %v0 = load i8, ptr %in0, align 1
28 ; AVX1: LV: Found an estimated cost of 66 for VF 16 For instruction: %v0 = load i8, ptr %in0, align 1
29 ; AVX1: LV: Found an estimated cost of 134 for VF 32 For instruction: %v0 = load i8, ptr %in0, align 1
32 ; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load i8, ptr %in0, align 1
33 ; AVX2: LV: Found an estimated cost of 3 for VF 2 For instruction: %v0 = load i8, ptr %in0, align 1
34 ; AVX2: LV: Found an estimated cost of 3 for VF 4 For instruction: %v0 = load i8, ptr %in0, align 1
35 ; AVX2: LV: Found an estimated cost of 3 for VF 8 For instruction: %v0 = load i8, ptr %in0, align 1
36 ; AVX2: LV: Found an estimated cost of 5 for VF 16 For instruction: %v0 = load i8, ptr %in0, align 1
37 ; AVX2: LV: Found an estimated cost of 8 for VF 32 For instruction: %v0 = load i8, ptr %in0, align 1
39 ; AVX512DQ-LABEL: 'test'
40 ; AVX512DQ: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load i8, ptr %in0, align 1
41 ; AVX512DQ: LV: Found an estimated cost of 3 for VF 2 For instruction: %v0 = load i8, ptr %in0, align 1
42 ; AVX512DQ: LV: Found an estimated cost of 3 for VF 4 For instruction: %v0 = load i8, ptr %in0, align 1
43 ; AVX512DQ: LV: Found an estimated cost of 3 for VF 8 For instruction: %v0 = load i8, ptr %in0, align 1
44 ; AVX512DQ: LV: Found an estimated cost of 5 for VF 16 For instruction: %v0 = load i8, ptr %in0, align 1
45 ; AVX512DQ: LV: Found an estimated cost of 7 for VF 32 For instruction: %v0 = load i8, ptr %in0, align 1
46 ; AVX512DQ: LV: Found an estimated cost of 270 for VF 64 For instruction: %v0 = load i8, ptr %in0, align 1
48 ; AVX512BW-LABEL: 'test'
49 ; AVX512BW: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load i8, ptr %in0, align 1
50 ; AVX512BW: LV: Found an estimated cost of 3 for VF 2 For instruction: %v0 = load i8, ptr %in0, align 1
51 ; AVX512BW: LV: Found an estimated cost of 3 for VF 4 For instruction: %v0 = load i8, ptr %in0, align 1
52 ; AVX512BW: LV: Found an estimated cost of 3 for VF 8 For instruction: %v0 = load i8, ptr %in0, align 1
53 ; AVX512BW: LV: Found an estimated cost of 9 for VF 16 For instruction: %v0 = load i8, ptr %in0, align 1
54 ; AVX512BW: LV: Found an estimated cost of 17 for VF 32 For instruction: %v0 = load i8, ptr %in0, align 1
55 ; AVX512BW: LV: Found an estimated cost of 41 for VF 64 For instruction: %v0 = load i8, ptr %in0, align 1
61 %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
63 %iv.0 = add nuw nsw i64 %iv, 0
64 %iv.1 = add nuw nsw i64 %iv, 1
66 %in0 = getelementptr inbounds [1024 x i8], ptr @A, i64 0, i64 %iv.0
67 %in1 = getelementptr inbounds [1024 x i8], ptr @A, i64 0, i64 %iv.1
69 %v0 = load i8, ptr %in0
70 %v1 = load i8, ptr %in1
72 %reduce.add.0 = add i8 %v0, %v1
74 %out = getelementptr inbounds [1024 x i8], ptr @B, i64 0, i64 %iv.0
75 store i8 %reduce.add.0, ptr %out
77 %iv.next = add nuw nsw i64 %iv.0, 2
78 %cmp = icmp ult i64 %iv.next, 1024
79 br i1 %cmp, label %for.body, label %for.cond.cleanup