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Diffstat (limited to 'src/qml/jit/qv4graphbuilder_p.h')
| -rw-r--r-- | src/qml/jit/qv4graphbuilder_p.h | 298 |
1 files changed, 0 insertions, 298 deletions
diff --git a/src/qml/jit/qv4graphbuilder_p.h b/src/qml/jit/qv4graphbuilder_p.h deleted file mode 100644 index 450d8640b7..0000000000 --- a/src/qml/jit/qv4graphbuilder_p.h +++ /dev/null @@ -1,298 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtQml module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QV4GRAPHBUILDER_P_H -#define QV4GRAPHBUILDER_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists purely as an -// implementation detail. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include <private/qv4global_p.h> -#include <private/qv4bytecodehandler_p.h> -#include <private/qv4ir_p.h> -#include "qv4graph_p.h" - -QT_REQUIRE_CONFIG(qml_tracing); - -QT_BEGIN_NAMESPACE - -namespace QV4 { -namespace IR { - -// The graph builder walks the byte-code, and produces a graph. The graph is a digraph, where the -// nodes have operations, and the edges are dependencies (or inputs). -class GraphBuilder: protected Moth::ByteCodeHandler -{ - Q_DISABLE_COPY_MOVE(GraphBuilder) - - enum { NoTraceSlot = -1 }; - - struct LabelInfo { //### extend this to also capture the amount of slots that are live - LabelInfo() = default; - LabelInfo(unsigned label) : labelOffset(label) {} - unsigned labelOffset = 0; - }; - -public: - static void buildGraph(IR::Function *function); - - class InterpreterEnvironment; - - void setEnv(InterpreterEnvironment *newEnv) - { m_currentEnv = newEnv; } - - InterpreterEnvironment *env() const - { return m_currentEnv; } - -private: - GraphBuilder(IR::Function *function); - ~GraphBuilder() override = default; - - void startGraph(); - void endGraph(); - - Node *bindAcc(Node *n); - Node *createAndLinkNode(Operation *op, Node *operands[], size_t opCount, bool incomplete = false); - Node *createNode(Operation *op, bool incomplete = false); - Node *createNode(Operation *op, Node *n1); - Node *createNode(Operation *op, Node *n1, Node *n2); - Node *createNode(Operation *op, Node *n1, Node *n2, Node *n3); - Node *createNode(Operation *op, Node *n1, Node *n2, Node *n3, Node *n4); - Node *createRegion(unsigned nControlInputs); - Node *createIfTrue(); - Node *createIfFalse(); - Node *createConstant(int v); - Node *createPhi(unsigned nInputs, Node *input, Node *control); - Node *createEffectPhi(unsigned nInputs, Node *input, Node *control); - Node *createHandleUnwind(int offset); - Node *mergeControl(Node *c1, Node *c2); - Node *mergeEffect(Node *e1, Node *e2, Node *control); - Node *mergeValue(Node *v1, Node *v2, Node *control); - - Node *createToBoolean(Node *input); - - using VarArgNodes = QVarLengthArray<Node *, 32>; - void populate(VarArgNodes &args, int argc, int argv); - - void queueFunctionExit(Node *exitNode); - - Function *function() const - { return m_func; } - - Graph *graph() - { return m_graph; } - - Node *mergeIntoSuccessor(int offset); - - OperationBuilder *opBuilder() const - { return m_graph->opBuilder(); } - - int absoluteOffset(int offset) const - { return offset + nextInstructionOffset(); } - - const LabelInfo *labelInfoAt(unsigned offset) const; - const LabelInfo *isLoopStart(unsigned offset) const; - void handleLoopStart(const LabelInfo &labelInfo); - void startUnwinding(); - -protected: // ByteCodeHandler - void generate_Ret() override; - void generate_Debug() override; - void generate_LoadConst(int index) override; - void generate_LoadZero() override; - void generate_LoadTrue() override; - void generate_LoadFalse() override; - void generate_LoadNull() override; - void generate_LoadUndefined() override; - void generate_LoadInt(int value) override; - void generate_MoveConst(int constIndex, int destTemp) override; - void generate_LoadReg(int reg) override; - void generate_StoreReg(int reg) override; - void generate_MoveReg(int srcReg, int destReg) override; - void generate_LoadImport(int index) override; - void generate_LoadLocal(int index, int traceSlot) override; - void generate_StoreLocal(int index) override; - void generate_LoadScopedLocal(int scope, int index, int traceSlot) override; - void generate_StoreScopedLocal(int scope, int index) override; - void generate_LoadRuntimeString(int stringId) override; - void generate_MoveRegExp(int regExpId, int destReg) override; - void generate_LoadClosure(int value) override; - void generate_LoadName(int name, int traceSlot) override; - void generate_LoadGlobalLookup(int index, int traceSlot) override; - void generate_StoreNameSloppy(int name) override; - void generate_StoreNameStrict(int name) override; - void generate_LoadElement(int base, int traceSlot) override; - void generate_StoreElement(int base, int index, int traceSlot) override; - void generate_LoadProperty(int name, int traceSlot) override; - void generate_GetLookup(int index, int traceSlot) override; - void generate_StoreProperty(int name, int base) override; - void generate_SetLookup(int index, int base) override; - void generate_LoadSuperProperty(int property) override; - void generate_StoreSuperProperty(int property) override; - void generate_LoadQmlContextPropertyLookup(int property, int traceSlot) override; - void generate_Yield() override; - void generate_YieldStar() override; - void generate_Resume(int offset) override; - void finalizeCall(Operation::Kind kind, VarArgNodes &args, int argc, int argv); - void generate_CallValue(int name, int argc, int argv, int traceSlot) override; - void generate_CallWithReceiver(int name, int thisObject, int argc, int argv, - int traceSlot) override; - void generate_CallProperty(int name, int base, int argc, int argv, int traceSlot) override; - void generate_CallPropertyLookup(int lookupIndex, int base, int argc, int argv, - int traceSlot) override; - void generate_CallElement(int base, int index, int argc, int argv, int traceSlot) override; - void generate_CallName(int name, int argc, int argv, int traceSlot) override; - void generate_CallPossiblyDirectEval(int argc, int argv, int traceSlot) override; - void generate_CallGlobalLookup(int index, int argc, int argv, int traceSlot) override; - void generate_CallQmlContextPropertyLookup(int index, int argc, int argv, int traceSlot) override; - void generate_SetUnwindHandler(int offset) override; - void generate_UnwindDispatch() override; - void generate_UnwindToLabel(int level, int offset) override; - void generate_DeadTemporalZoneCheck(int name) override; - void generate_ThrowException() override; - void generate_GetException() override; - void generate_SetException() override; - void generate_CreateCallContext() override; - void generate_PushCatchContext(int index, int name) override; - void generate_PushWithContext() override; - void generate_PushBlockContext(int index) override; - void generate_CloneBlockContext() override; - void generate_PushScriptContext(int index) override; - void generate_PopScriptContext() override; - void generate_PopContext() override; - void generate_GetIterator(int iterator) override; - void generate_IteratorNextAndFriends_TrailingStuff(Node *iterationNode, int resultSlot); - void generate_IteratorNext(int value, int done) override; - void generate_IteratorNextForYieldStar(int iterator, int object) override; - void generate_IteratorClose(int done) override; - void generate_DestructureRestElement() override; - void generate_DeleteProperty(int base, int index) override; - void generate_DeleteName(int name) override; - void generate_TypeofName(int name) override; - void generate_TypeofValue() override; - void generate_DeclareVar(int varName, int isDeletable) override; - void generate_DefineArray(int argc, int argv) override; - void generate_DefineObjectLiteral(int internalClassId, int argc, int argv) override; - void generate_CreateClass(int classIndex, int heritage, int computedNames) override; - void generate_CreateMappedArgumentsObject() override; - void generate_CreateUnmappedArgumentsObject() override; - void generate_CreateRestParameter(int argIndex) override; - void generate_ConvertThisToObject() override; - void generate_LoadSuperConstructor() override; - void generate_ToObject() override; - void generate_CallWithSpread(int func, int thisObject, int argc, int argv, - int traceSlot) override; - void generate_TailCall(int func, int thisObject, int argc, int argv) override; - void generate_Construct(int func, int argc, int argv) override; - void generate_ConstructWithSpread(int func, int argc, int argv) override; - void generate_Jump(int offset) override; - void generate_JumpTrue(int traceSlot, int offset) override; - void generate_JumpFalse(int traceSlot, int offset) override; - void generate_JumpFalse(Node *condition, int traceSlot, int offset); - void generate_JumpNoException(int offset) override; - void generate_JumpNotUndefined(int offset) override; - void generate_CmpEqNull() override; - void generate_CmpNeNull() override; - void generate_CmpEqInt(int lhs) override; - void generate_CmpNeInt(int lhs) override; - void generate_CmpEq(int lhs) override; - void generate_CmpNe(int lhs) override; - void generate_CmpGt(int lhs) override; - void generate_CmpGe(int lhs) override; - void generate_CmpLt(int lhs) override; - void generate_CmpLe(int lhs) override; - void generate_CmpStrictEqual(int lhs) override; - void generate_CmpStrictNotEqual(int lhs) override; - void generate_CmpIn(int lhs) override; - void generate_CmpInstanceOf(int lhs) override; - void generate_UNot() override; - void generate_UPlus(int traceSlot) override; - void generate_UMinus(int traceSlot) override; - void generate_UCompl() override; - void generate_Increment(int traceSlot) override; - void generate_Decrement(int traceSlot) override; - void generate_Add(int lhs, int traceSlot) override; - void generate_BitAnd(int lhs) override; - void generate_BitOr(int lhs) override; - void generate_BitXor(int lhs) override; - void generate_UShr(int lhs) override; - void generate_Shr(int lhs) override; - void generate_Shl(int lhs) override; - void generate_BitAndConst(int rhs) override; - void generate_BitOrConst(int rhs) override; - void generate_BitXorConst(int rhs) override; - void generate_UShrConst(int rhs) override; - void generate_ShrConst(int rhs) override; - void generate_ShlConst(int rhs) override; - void generate_Exp(int lhs) override; - void generate_Mul(int lhs, int traceSlot) override; - void generate_Div(int lhs) override; - void generate_Mod(int lhs, int traceSlot) override; - void generate_Sub(int lhs, int traceSlot) override; - void generate_InitializeBlockDeadTemporalZone(int firstReg, int count) override; - void generate_ThrowOnNullOrUndefined() override; - void generate_GetTemplateObject(int index) override; - - Verdict startInstruction(Moth::Instr::Type instr) override; - void endInstruction(Moth::Instr::Type instr) override; - -private: - IR::Function *m_func; - Graph *m_graph; - InterpreterEnvironment *m_currentEnv; - std::vector<Node *> m_exitControls; - QHash<int, InterpreterEnvironment *> m_envForOffset; - std::vector<LabelInfo> m_labelInfos; - int m_currentUnwindHandlerOffset = 0; -}; - -} // namespace IR -} // namespace QV4 - -QT_END_NAMESPACE - -#endif // QV4GRAPHBUILDER_P_H |