1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -slp-vectorizer -S -mtriple=x86_64-unknown-linux-gnu -mcpu=skylake < %s | FileCheck %s
4 define void @mainTest(i32 %param, i32 * %vals, i32 %len) {
5 ; CHECK-LABEL: @mainTest(
6 ; CHECK-NEXT: bci_15.preheader:
7 ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x i32> <i32 31, i32 undef>, i32 [[PARAM:%.*]], i32 1
8 ; CHECK-NEXT: br label [[BCI_15:%.*]]
10 ; CHECK-NEXT: [[TMP1:%.*]] = phi <2 x i32> [ [[TMP7:%.*]], [[BCI_15]] ], [ [[TMP0]], [[BCI_15_PREHEADER:%.*]] ]
11 ; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x i32> [[TMP1]], <2 x i32> undef, <16 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1>
12 ; CHECK-NEXT: [[TMP2:%.*]] = extractelement <16 x i32> [[SHUFFLE]], i32 0
13 ; CHECK-NEXT: [[TMP3:%.*]] = extractelement <16 x i32> [[SHUFFLE]], i32 15
14 ; CHECK-NEXT: store atomic i32 [[TMP3]], i32* [[VALS:%.*]] unordered, align 4
15 ; CHECK-NEXT: [[TMP4:%.*]] = add <16 x i32> [[SHUFFLE]], <i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8, i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 -1>
16 ; CHECK-NEXT: [[RDX_SHUF:%.*]] = shufflevector <16 x i32> [[TMP4]], <16 x i32> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
17 ; CHECK-NEXT: [[BIN_RDX:%.*]] = and <16 x i32> [[TMP4]], [[RDX_SHUF]]
18 ; CHECK-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <16 x i32> [[BIN_RDX]], <16 x i32> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
19 ; CHECK-NEXT: [[BIN_RDX2:%.*]] = and <16 x i32> [[BIN_RDX]], [[RDX_SHUF1]]
20 ; CHECK-NEXT: [[RDX_SHUF3:%.*]] = shufflevector <16 x i32> [[BIN_RDX2]], <16 x i32> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
21 ; CHECK-NEXT: [[BIN_RDX4:%.*]] = and <16 x i32> [[BIN_RDX2]], [[RDX_SHUF3]]
22 ; CHECK-NEXT: [[RDX_SHUF5:%.*]] = shufflevector <16 x i32> [[BIN_RDX4]], <16 x i32> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
23 ; CHECK-NEXT: [[BIN_RDX6:%.*]] = and <16 x i32> [[BIN_RDX4]], [[RDX_SHUF5]]
24 ; CHECK-NEXT: [[TMP5:%.*]] = extractelement <16 x i32> [[BIN_RDX6]], i32 0
25 ; CHECK-NEXT: [[OP_EXTRA:%.*]] = and i32 [[TMP5]], [[TMP2]]
26 ; CHECK-NEXT: [[V44:%.*]] = add i32 [[TMP2]], 16
27 ; CHECK-NEXT: [[TMP6:%.*]] = insertelement <2 x i32> undef, i32 [[V44]], i32 0
28 ; CHECK-NEXT: [[TMP7]] = insertelement <2 x i32> [[TMP6]], i32 [[OP_EXTRA]], i32 1
29 ; CHECK-NEXT: br i1 true, label [[BCI_15]], label [[LOOPEXIT:%.*]]
31 ; CHECK-NEXT: ret void
36 bci_15: ; preds = %bci_15.preheader, %bci_15
37 %local_0_ = phi i32 [ %v43, %bci_15 ], [ %param, %bci_15.preheader ]
38 %local_4_ = phi i32 [ %v44, %bci_15 ], [ 31, %bci_15.preheader ]
39 %v12 = add i32 %local_0_, -1
40 store atomic i32 %local_0_, i32 * %vals unordered, align 4
41 %v13 = add i32 %local_4_, 1
42 %v14 = and i32 %local_4_, %v12
43 %v15 = add i32 %local_4_, 2
44 %v16 = and i32 %v13, %v14
45 %v17 = add i32 %local_4_, 3
46 %v18 = and i32 %v15, %v16
47 %v19 = add i32 %local_4_, 4
48 %v20 = and i32 %v17, %v18
49 %v21 = add i32 %local_4_, 5
50 %v22 = and i32 %v19, %v20
51 %v23 = add i32 %local_4_, 6
52 %v24 = and i32 %v21, %v22
53 %v25 = add i32 %local_4_, 7
54 %v26 = and i32 %v23, %v24
55 %v27 = add i32 %local_4_, 8
56 %v28 = and i32 %v25, %v26
57 %v29 = add i32 %local_4_, 9
58 %v30 = and i32 %v27, %v28
59 %v31 = add i32 %local_4_, 10
60 %v32 = and i32 %v29, %v30
61 %v33 = add i32 %local_4_, 11
62 %v34 = and i32 %v31, %v32
63 %v35 = add i32 %local_4_, 12
64 %v36 = and i32 %v33, %v34
65 %v37 = add i32 %local_4_, 13
66 %v38 = and i32 %v35, %v36
67 %v39 = add i32 %local_4_, 14
68 %v40 = and i32 %v37, %v38
69 %v41 = add i32 %local_4_, 15
70 %v42 = and i32 %v39, %v40
71 %v43 = and i32 %v41, %v42
72 %v44 = add i32 %local_4_, 16
73 br i1 true, label %bci_15, label %loopexit