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-rw-r--r--deps/v8/src/compiler/effect-control-linearizer.h250
1 files changed, 10 insertions, 240 deletions
diff --git a/deps/v8/src/compiler/effect-control-linearizer.h b/deps/v8/src/compiler/effect-control-linearizer.h
index 70970b3d79..1942b870d5 100644
--- a/deps/v8/src/compiler/effect-control-linearizer.h
+++ b/deps/v8/src/compiler/effect-control-linearizer.h
@@ -5,259 +5,29 @@
#ifndef V8_COMPILER_EFFECT_CONTROL_LINEARIZER_H_
#define V8_COMPILER_EFFECT_CONTROL_LINEARIZER_H_
-#include "src/compiler/common-operator.h"
-#include "src/compiler/graph-assembler.h"
-#include "src/compiler/node.h"
-#include "src/compiler/simplified-operator.h"
-#include "src/globals.h"
+#include <vector>
+
+#include "src/handles/handles.h"
namespace v8 {
namespace internal {
-// Forward declarations.
-class Callable;
+class Map;
class Zone;
namespace compiler {
-class CommonOperatorBuilder;
-class SimplifiedOperatorBuilder;
-class MachineOperatorBuilder;
class JSGraph;
-class Graph;
+class NodeOriginTable;
class Schedule;
class SourcePositionTable;
-class NodeOriginTable;
-
-class V8_EXPORT_PRIVATE EffectControlLinearizer {
- public:
- enum MaskArrayIndexEnable { kDoNotMaskArrayIndex, kMaskArrayIndex };
-
- EffectControlLinearizer(JSGraph* graph, Schedule* schedule, Zone* temp_zone,
- SourcePositionTable* source_positions,
- NodeOriginTable* node_origins,
- MaskArrayIndexEnable mask_array_index,
- std::vector<Handle<Map>>* embedded_maps);
-
- void Run();
-
- private:
- void ProcessNode(Node* node, Node** frame_state, Node** effect,
- Node** control);
-
- bool TryWireInStateEffect(Node* node, Node* frame_state, Node** effect,
- Node** control);
- Node* LowerChangeBitToTagged(Node* node);
- Node* LowerChangeInt31ToTaggedSigned(Node* node);
- Node* LowerChangeInt32ToTagged(Node* node);
- Node* LowerChangeInt64ToTagged(Node* node);
- Node* LowerChangeUint32ToTagged(Node* node);
- Node* LowerChangeUint64ToTagged(Node* node);
- Node* LowerChangeFloat64ToTagged(Node* node);
- Node* LowerChangeFloat64ToTaggedPointer(Node* node);
- Node* LowerChangeTaggedSignedToInt32(Node* node);
- Node* LowerChangeTaggedSignedToInt64(Node* node);
- Node* LowerChangeTaggedToBit(Node* node);
- Node* LowerChangeTaggedToInt32(Node* node);
- Node* LowerChangeTaggedToUint32(Node* node);
- Node* LowerChangeTaggedToInt64(Node* node);
- Node* LowerChangeTaggedToTaggedSigned(Node* node);
- Node* LowerChangeCompressedToTaggedSigned(Node* node);
- Node* LowerChangeTaggedToCompressedSigned(Node* node);
- Node* LowerPoisonIndex(Node* node);
- Node* LowerCheckInternalizedString(Node* node, Node* frame_state);
- void LowerCheckMaps(Node* node, Node* frame_state);
- Node* LowerCompareMaps(Node* node);
- Node* LowerCheckNumber(Node* node, Node* frame_state);
- Node* LowerCheckReceiver(Node* node, Node* frame_state);
- Node* LowerCheckReceiverOrNullOrUndefined(Node* node, Node* frame_state);
- Node* LowerCheckString(Node* node, Node* frame_state);
- Node* LowerCheckSymbol(Node* node, Node* frame_state);
- void LowerCheckIf(Node* node, Node* frame_state);
- Node* LowerCheckedInt32Add(Node* node, Node* frame_state);
- Node* LowerCheckedInt32Sub(Node* node, Node* frame_state);
- Node* LowerCheckedInt32Div(Node* node, Node* frame_state);
- Node* LowerCheckedInt32Mod(Node* node, Node* frame_state);
- Node* LowerCheckedUint32Div(Node* node, Node* frame_state);
- Node* LowerCheckedUint32Mod(Node* node, Node* frame_state);
- Node* LowerCheckedInt32Mul(Node* node, Node* frame_state);
- Node* LowerCheckedInt32ToTaggedSigned(Node* node, Node* frame_state);
- Node* LowerCheckedInt64ToInt32(Node* node, Node* frame_state);
- Node* LowerCheckedInt64ToTaggedSigned(Node* node, Node* frame_state);
- Node* LowerCheckedUint32Bounds(Node* node, Node* frame_state);
- Node* LowerCheckedUint32ToInt32(Node* node, Node* frame_state);
- Node* LowerCheckedUint32ToTaggedSigned(Node* node, Node* frame_state);
- Node* LowerCheckedUint64Bounds(Node* node, Node* frame_state);
- Node* LowerCheckedUint64ToInt32(Node* node, Node* frame_state);
- Node* LowerCheckedUint64ToTaggedSigned(Node* node, Node* frame_state);
- Node* LowerCheckedFloat64ToInt32(Node* node, Node* frame_state);
- Node* LowerCheckedFloat64ToInt64(Node* node, Node* frame_state);
- Node* LowerCheckedTaggedSignedToInt32(Node* node, Node* frame_state);
- Node* LowerCheckedTaggedToInt32(Node* node, Node* frame_state);
- Node* LowerCheckedTaggedToInt64(Node* node, Node* frame_state);
- Node* LowerCheckedTaggedToFloat64(Node* node, Node* frame_state);
- Node* LowerCheckedTaggedToTaggedSigned(Node* node, Node* frame_state);
- Node* LowerCheckedTaggedToTaggedPointer(Node* node, Node* frame_state);
- Node* LowerCheckedCompressedToTaggedSigned(Node* node, Node* frame_state);
- Node* LowerCheckedCompressedToTaggedPointer(Node* node, Node* frame_state);
- Node* LowerCheckedTaggedToCompressedSigned(Node* node, Node* frame_state);
- Node* LowerCheckedTaggedToCompressedPointer(Node* node, Node* frame_state);
- Node* LowerChangeTaggedToFloat64(Node* node);
- void TruncateTaggedPointerToBit(Node* node, GraphAssemblerLabel<1>* done);
- Node* LowerTruncateTaggedToBit(Node* node);
- Node* LowerTruncateTaggedPointerToBit(Node* node);
- Node* LowerTruncateTaggedToFloat64(Node* node);
- Node* LowerTruncateTaggedToWord32(Node* node);
- Node* LowerCheckedTruncateTaggedToWord32(Node* node, Node* frame_state);
- Node* LowerAllocate(Node* node);
- Node* LowerNumberToString(Node* node);
- Node* LowerObjectIsArrayBufferView(Node* node);
- Node* LowerObjectIsBigInt(Node* node);
- Node* LowerObjectIsCallable(Node* node);
- Node* LowerObjectIsConstructor(Node* node);
- Node* LowerObjectIsDetectableCallable(Node* node);
- Node* LowerObjectIsMinusZero(Node* node);
- Node* LowerNumberIsMinusZero(Node* node);
- Node* LowerObjectIsNaN(Node* node);
- Node* LowerNumberIsNaN(Node* node);
- Node* LowerObjectIsNonCallable(Node* node);
- Node* LowerObjectIsNumber(Node* node);
- Node* LowerObjectIsReceiver(Node* node);
- Node* LowerObjectIsSmi(Node* node);
- Node* LowerObjectIsString(Node* node);
- Node* LowerObjectIsSymbol(Node* node);
- Node* LowerObjectIsUndetectable(Node* node);
- Node* LowerNumberIsFloat64Hole(Node* node);
- Node* LowerNumberIsFinite(Node* node);
- Node* LowerObjectIsFiniteNumber(Node* node);
- Node* LowerNumberIsInteger(Node* node);
- Node* LowerObjectIsInteger(Node* node);
- Node* LowerNumberIsSafeInteger(Node* node);
- Node* LowerObjectIsSafeInteger(Node* node);
- Node* LowerArgumentsFrame(Node* node);
- Node* LowerArgumentsLength(Node* node);
- Node* LowerNewDoubleElements(Node* node);
- Node* LowerNewSmiOrObjectElements(Node* node);
- Node* LowerNewArgumentsElements(Node* node);
- Node* LowerNewConsString(Node* node);
- Node* LowerSameValue(Node* node);
- Node* LowerNumberSameValue(Node* node);
- Node* LowerDeadValue(Node* node);
- Node* LowerStringConcat(Node* node);
- Node* LowerStringToNumber(Node* node);
- Node* LowerStringCharCodeAt(Node* node);
- Node* LowerStringCodePointAt(Node* node, UnicodeEncoding encoding);
- Node* LowerStringToLowerCaseIntl(Node* node);
- Node* LowerStringToUpperCaseIntl(Node* node);
- Node* LowerStringFromSingleCharCode(Node* node);
- Node* LowerStringFromSingleCodePoint(Node* node);
- Node* LowerStringIndexOf(Node* node);
- Node* LowerStringSubstring(Node* node);
- Node* LowerStringLength(Node* node);
- Node* LowerStringEqual(Node* node);
- Node* LowerStringLessThan(Node* node);
- Node* LowerStringLessThanOrEqual(Node* node);
- Node* LowerCheckFloat64Hole(Node* node, Node* frame_state);
- Node* LowerCheckNotTaggedHole(Node* node, Node* frame_state);
- Node* LowerConvertTaggedHoleToUndefined(Node* node);
- void LowerCheckEqualsInternalizedString(Node* node, Node* frame_state);
- void LowerCheckEqualsSymbol(Node* node, Node* frame_state);
- Node* LowerTypeOf(Node* node);
- Node* LowerToBoolean(Node* node);
- Node* LowerPlainPrimitiveToNumber(Node* node);
- Node* LowerPlainPrimitiveToWord32(Node* node);
- Node* LowerPlainPrimitiveToFloat64(Node* node);
- Node* LowerEnsureWritableFastElements(Node* node);
- Node* LowerMaybeGrowFastElements(Node* node, Node* frame_state);
- void LowerTransitionElementsKind(Node* node);
- Node* LowerLoadFieldByIndex(Node* node);
- Node* LowerLoadMessage(Node* node);
- Node* LowerLoadTypedElement(Node* node);
- Node* LowerLoadDataViewElement(Node* node);
- Node* LowerLoadStackArgument(Node* node);
- void LowerStoreMessage(Node* node);
- void LowerStoreTypedElement(Node* node);
- void LowerStoreDataViewElement(Node* node);
- void LowerStoreSignedSmallElement(Node* node);
- Node* LowerFindOrderedHashMapEntry(Node* node);
- Node* LowerFindOrderedHashMapEntryForInt32Key(Node* node);
- void LowerTransitionAndStoreElement(Node* node);
- void LowerTransitionAndStoreNumberElement(Node* node);
- void LowerTransitionAndStoreNonNumberElement(Node* node);
- void LowerRuntimeAbort(Node* node);
- Node* LowerConvertReceiver(Node* node);
- Node* LowerDateNow(Node* node);
-
- // Lowering of optional operators.
- Maybe<Node*> LowerFloat64RoundUp(Node* node);
- Maybe<Node*> LowerFloat64RoundDown(Node* node);
- Maybe<Node*> LowerFloat64RoundTiesEven(Node* node);
- Maybe<Node*> LowerFloat64RoundTruncate(Node* node);
-
- Node* AllocateHeapNumberWithValue(Node* node);
- Node* BuildCheckedFloat64ToInt32(CheckForMinusZeroMode mode,
- const VectorSlotPair& feedback, Node* value,
- Node* frame_state);
- Node* BuildCheckedFloat64ToInt64(CheckForMinusZeroMode mode,
- const VectorSlotPair& feedback, Node* value,
- Node* frame_state);
- Node* BuildCheckedHeapNumberOrOddballToFloat64(CheckTaggedInputMode mode,
- const VectorSlotPair& feedback,
- Node* value,
- Node* frame_state);
- Node* BuildReverseBytes(ExternalArrayType type, Node* value);
- Node* BuildFloat64RoundDown(Node* value);
- Node* BuildFloat64RoundTruncate(Node* input);
- Node* BuildUint32Mod(Node* lhs, Node* rhs);
- Node* ComputeUnseededHash(Node* value);
- Node* LowerStringComparison(Callable const& callable, Node* node);
- Node* IsElementsKindGreaterThan(Node* kind, ElementsKind reference_kind);
-
- Node* ChangeInt32ToSmi(Node* value);
- Node* ChangeInt32ToIntPtr(Node* value);
- Node* ChangeInt64ToSmi(Node* value);
- Node* ChangeIntPtrToInt32(Node* value);
- Node* ChangeIntPtrToSmi(Node* value);
- Node* ChangeUint32ToUintPtr(Node* value);
- Node* ChangeUint32ToSmi(Node* value);
- Node* ChangeSmiToIntPtr(Node* value);
- Node* ChangeSmiToInt32(Node* value);
- Node* ChangeSmiToInt64(Node* value);
- Node* ObjectIsSmi(Node* value);
- Node* LoadFromSeqString(Node* receiver, Node* position, Node* is_one_byte);
-
- Node* SmiMaxValueConstant();
- Node* SmiShiftBitsConstant();
- void TransitionElementsTo(Node* node, Node* array, ElementsKind from,
- ElementsKind to);
-
- Factory* factory() const;
- Isolate* isolate() const;
- JSGraph* jsgraph() const { return js_graph_; }
- Graph* graph() const;
- Schedule* schedule() const { return schedule_; }
- Zone* temp_zone() const { return temp_zone_; }
- CommonOperatorBuilder* common() const;
- SimplifiedOperatorBuilder* simplified() const;
- MachineOperatorBuilder* machine() const;
- std::vector<Handle<Map>>* embedded_maps() { return embedded_maps_; }
-
- GraphAssembler* gasm() { return &graph_assembler_; }
- JSGraph* js_graph_;
- Schedule* schedule_;
- Zone* temp_zone_;
- MaskArrayIndexEnable mask_array_index_;
- RegionObservability region_observability_ = RegionObservability::kObservable;
- SourcePositionTable* source_positions_;
- NodeOriginTable* node_origins_;
- GraphAssembler graph_assembler_;
- Node* frame_state_zapper_; // For tracking down compiler::Node::New crashes.
+enum class MaskArrayIndexEnable { kDoNotMaskArrayIndex, kMaskArrayIndex };
- // embedded_maps_ keeps track of maps we've embedded as Uint32 constants.
- // We do this in order to notify the garbage collector at code-gen time.
- std::vector<Handle<Map>>* embedded_maps_;
-};
+V8_EXPORT_PRIVATE void LinearizeEffectControl(
+ JSGraph* graph, Schedule* schedule, Zone* temp_zone,
+ SourcePositionTable* source_positions, NodeOriginTable* node_origins,
+ MaskArrayIndexEnable mask_array_index);
} // namespace compiler
} // namespace internal
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