70 lines
3.0 KiB
LLVM
70 lines
3.0 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 poison>, 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> poison, <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: [[TMP5:%.*]] = call i32 @llvm.vector.reduce.and.v16i32(<16 x i32> [[TMP4]])
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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> poison, 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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