forked from OSchip/llvm-project
78 lines
4.3 KiB
LLVM
78 lines
4.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -slp-vectorizer -S -mtriple=x86_64-unknown-linux-gnu -mcpu=skylake < %s | FileCheck %s
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define void @mainTest(i32 %param, i32 * %vals, i32 %len) {
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; CHECK-LABEL: @mainTest(
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; CHECK-NEXT: bci_15.preheader:
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; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x i32> <i32 31, i32 undef>, i32 [[PARAM:%.*]], i32 1
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; CHECK-NEXT: br label [[BCI_15:%.*]]
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; CHECK: bci_15:
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; CHECK-NEXT: [[TMP1:%.*]] = phi <2 x i32> [ [[TMP7:%.*]], [[BCI_15]] ], [ [[TMP0]], [[BCI_15_PREHEADER:%.*]] ]
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; 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>
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; CHECK-NEXT: [[TMP2:%.*]] = extractelement <16 x i32> [[SHUFFLE]], i32 0
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; CHECK-NEXT: [[TMP3:%.*]] = extractelement <16 x i32> [[SHUFFLE]], i32 15
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; CHECK-NEXT: store atomic i32 [[TMP3]], i32* [[VALS:%.*]] unordered, align 4
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; 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>
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; 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>
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; CHECK-NEXT: [[BIN_RDX:%.*]] = and <16 x i32> [[TMP4]], [[RDX_SHUF]]
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; 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>
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; CHECK-NEXT: [[BIN_RDX2:%.*]] = and <16 x i32> [[BIN_RDX]], [[RDX_SHUF1]]
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; 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>
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; CHECK-NEXT: [[BIN_RDX4:%.*]] = and <16 x i32> [[BIN_RDX2]], [[RDX_SHUF3]]
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; 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>
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; CHECK-NEXT: [[BIN_RDX6:%.*]] = and <16 x i32> [[BIN_RDX4]], [[RDX_SHUF5]]
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; CHECK-NEXT: [[TMP5:%.*]] = extractelement <16 x i32> [[BIN_RDX6]], i32 0
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; CHECK-NEXT: [[OP_EXTRA:%.*]] = and i32 [[TMP5]], [[TMP2]]
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; CHECK-NEXT: [[V44:%.*]] = add i32 [[TMP2]], 16
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; CHECK-NEXT: [[TMP6:%.*]] = insertelement <2 x i32> undef, i32 [[V44]], i32 0
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; CHECK-NEXT: [[TMP7]] = insertelement <2 x i32> [[TMP6]], i32 [[OP_EXTRA]], i32 1
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; CHECK-NEXT: br i1 true, label [[BCI_15]], label [[LOOPEXIT:%.*]]
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; CHECK: loopexit:
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; CHECK-NEXT: ret void
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;
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bci_15.preheader:
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br label %bci_15
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bci_15: ; preds = %bci_15.preheader, %bci_15
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%local_0_ = phi i32 [ %v43, %bci_15 ], [ %param, %bci_15.preheader ]
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%local_4_ = phi i32 [ %v44, %bci_15 ], [ 31, %bci_15.preheader ]
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%v12 = add i32 %local_0_, -1
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store atomic i32 %local_0_, i32 * %vals unordered, align 4
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%v13 = add i32 %local_4_, 1
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%v14 = and i32 %local_4_, %v12
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%v15 = add i32 %local_4_, 2
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%v16 = and i32 %v13, %v14
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%v17 = add i32 %local_4_, 3
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%v18 = and i32 %v15, %v16
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%v19 = add i32 %local_4_, 4
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%v20 = and i32 %v17, %v18
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%v21 = add i32 %local_4_, 5
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%v22 = and i32 %v19, %v20
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%v23 = add i32 %local_4_, 6
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%v24 = and i32 %v21, %v22
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%v25 = add i32 %local_4_, 7
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%v26 = and i32 %v23, %v24
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%v27 = add i32 %local_4_, 8
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%v28 = and i32 %v25, %v26
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%v29 = add i32 %local_4_, 9
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%v30 = and i32 %v27, %v28
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%v31 = add i32 %local_4_, 10
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%v32 = and i32 %v29, %v30
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%v33 = add i32 %local_4_, 11
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%v34 = and i32 %v31, %v32
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%v35 = add i32 %local_4_, 12
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%v36 = and i32 %v33, %v34
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%v37 = add i32 %local_4_, 13
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%v38 = and i32 %v35, %v36
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%v39 = add i32 %local_4_, 14
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%v40 = and i32 %v37, %v38
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%v41 = add i32 %local_4_, 15
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%v42 = and i32 %v39, %v40
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%v43 = and i32 %v41, %v42
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%v44 = add i32 %local_4_, 16
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br i1 true, label %bci_15, label %loopexit
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loopexit:
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ret void
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}
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