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Diffstat (limited to 'src/qml/jit/qv4isel_masm_p.h')
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1 files changed, 0 insertions, 319 deletions
diff --git a/src/qml/jit/qv4isel_masm_p.h b/src/qml/jit/qv4isel_masm_p.h deleted file mode 100644 index 7019a117a2..0000000000 --- a/src/qml/jit/qv4isel_masm_p.h +++ /dev/null @@ -1,319 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 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 QV4ISEL_MASM_P_H -#define QV4ISEL_MASM_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/qv4jsir_p.h" -#include "private/qv4isel_p.h" -#include "private/qv4isel_util_p.h" -#include "private/qv4util_p.h" -#include "private/qv4value_p.h" -#include "private/qv4lookup_p.h" - -#include <QtCore/QHash> -#include <QtCore/QStack> -#include <config.h> -#include <wtf/Vector.h> - -#include "qv4assembler_p.h" - -#if ENABLE(ASSEMBLER) - -QT_BEGIN_NAMESPACE - -namespace QV4 { -namespace JIT { - -template <typename JITAssembler = Assembler<DefaultAssemblerTargetConfiguration>> -class Q_QML_EXPORT InstructionSelection: - protected IR::IRDecoder, - public EvalInstructionSelection -{ -public: - InstructionSelection(QQmlEnginePrivate *qmlEngine, QV4::ExecutableAllocator *execAllocator, IR::Module *module, QV4::Compiler::JSUnitGenerator *jsGenerator, EvalISelFactory *iselFactory); - ~InstructionSelection(); - - void run(int functionIndex) override; - -protected: - QQmlRefPointer<QV4::CompiledData::CompilationUnit> backendCompileStep() override; - - void callBuiltinInvalid(IR::Name *func, IR::ExprList *args, IR::Expr *result) override; - void callBuiltinTypeofQmlContextProperty(IR::Expr *base, IR::Member::MemberKind kind, int propertyIndex, IR::Expr *result) override; - void callBuiltinTypeofMember(IR::Expr *base, const QString &name, IR::Expr *result) override; - void callBuiltinTypeofSubscript(IR::Expr *base, IR::Expr *index, IR::Expr *result) override; - void callBuiltinTypeofName(const QString &name, IR::Expr *result) override; - void callBuiltinTypeofValue(IR::Expr *value, IR::Expr *result) override; - void callBuiltinDeleteMember(IR::Expr *base, const QString &name, IR::Expr *result) override; - void callBuiltinDeleteSubscript(IR::Expr *base, IR::Expr *index, IR::Expr *result) override; - void callBuiltinDeleteName(const QString &name, IR::Expr *result) override; - void callBuiltinDeleteValue(IR::Expr *result) override; - void callBuiltinThrow(IR::Expr *arg) override; - void callBuiltinReThrow() override; - void callBuiltinUnwindException(IR::Expr *) override; - void callBuiltinPushCatchScope(const QString &exceptionName) override; - void callBuiltinForeachIteratorObject(IR::Expr *arg, IR::Expr *result) override; - void callBuiltinForeachNextPropertyname(IR::Expr *arg, IR::Expr *result) override; - void callBuiltinPushWithScope(IR::Expr *arg) override; - void callBuiltinPopScope() override; - void callBuiltinDeclareVar(bool deletable, const QString &name) override; - void callBuiltinDefineArray(IR::Expr *result, IR::ExprList *args) override; - void callBuiltinDefineObjectLiteral(IR::Expr *result, int keyValuePairCount, IR::ExprList *keyValuePairs, IR::ExprList *arrayEntries, bool needSparseArray) override; - void callBuiltinSetupArgumentObject(IR::Expr *result) override; - void callBuiltinConvertThisToObject() override; - void callValue(IR::Expr *value, IR::ExprList *args, IR::Expr *result) override; - void callQmlContextProperty(IR::Expr *base, IR::Member::MemberKind kind, int propertyIndex, IR::ExprList *args, IR::Expr *result) override; - void callProperty(IR::Expr *base, const QString &name, IR::ExprList *args, IR::Expr *result) override; - void callSubscript(IR::Expr *base, IR::Expr *index, IR::ExprList *args, IR::Expr *result) override; - void convertType(IR::Expr *source, IR::Expr *target) override; - void loadThisObject(IR::Expr *temp) override; - void loadQmlContext(IR::Expr *target) override; - void loadQmlImportedScripts(IR::Expr *target) override; - void loadQmlSingleton(const QString &name, IR::Expr *target) override; - void loadConst(IR::Const *sourceConst, IR::Expr *target) override; - void loadString(const QString &str, IR::Expr *target) override; - void loadRegexp(IR::RegExp *sourceRegexp, IR::Expr *target) override; - void getActivationProperty(const IR::Name *name, IR::Expr *target) override; - void setActivationProperty(IR::Expr *source, const QString &targetName) override; - void initClosure(IR::Closure *closure, IR::Expr *target) override; - void getProperty(IR::Expr *base, const QString &name, IR::Expr *target) override; - void getQmlContextProperty(IR::Expr *source, IR::Member::MemberKind kind, int index, bool captureRequired, IR::Expr *target) override; - void getQObjectProperty(IR::Expr *base, int propertyIndex, bool captureRequired, bool isSingleton, int attachedPropertiesId, IR::Expr *target) override; - void setProperty(IR::Expr *source, IR::Expr *targetBase, const QString &targetName) override; - void setQmlContextProperty(IR::Expr *source, IR::Expr *targetBase, IR::Member::MemberKind kind, int propertyIndex) override; - void setQObjectProperty(IR::Expr *source, IR::Expr *targetBase, int propertyIndex) override; - void getElement(IR::Expr *base, IR::Expr *index, IR::Expr *target) override; - void setElement(IR::Expr *source, IR::Expr *targetBase, IR::Expr *targetIndex) override; - void copyValue(IR::Expr *source, IR::Expr *target) override; - void swapValues(IR::Expr *source, IR::Expr *target) override; - void unop(IR::AluOp oper, IR::Expr *sourceTemp, IR::Expr *target) override; - void binop(IR::AluOp oper, IR::Expr *leftSource, IR::Expr *rightSource, IR::Expr *target) override; - - using Address = typename JITAssembler::Address; - using Pointer = typename JITAssembler::Pointer; - using PointerToValue = typename JITAssembler::PointerToValue; - using RegisterID = typename JITAssembler::RegisterID; - using FPRegisterID = typename JITAssembler::FPRegisterID; - using ResultCondition = typename JITAssembler::ResultCondition; - using TrustedImm32 = typename JITAssembler::TrustedImm32; - using TrustedImm64 = typename JITAssembler::TrustedImm64; - using Label = typename JITAssembler::Label; - using Jump = typename JITAssembler::Jump; - using StringToIndex = typename JITAssembler::StringToIndex; - using Reference = typename JITAssembler::Reference; - using RelationalCondition = typename JITAssembler::RelationalCondition; - using BranchTruncateType = typename JITAssembler::BranchTruncateType; - using RuntimeCall = typename JITAssembler::RuntimeCall; - - using JITTargetPlatform = typename JITAssembler::JITTargetPlatform; - - Address addressForArgument(int index) const - { - // FramePointerRegister points to its old value on the stack, and above - // it we have the return address, hence the need to step over two - // values before reaching the first argument. - return Address(JITTargetPlatform::FramePointerRegister, (index + 2) * JITTargetPlatform::RegisterSize); - } - - Pointer baseAddressForCallArguments() - { - return _as->stackLayout().argumentAddressForCall(0); - } - - Pointer baseAddressForCallData() - { - return _as->stackLayout().callDataAddress(); - } - - void constructActivationProperty(IR::Name *func, IR::ExprList *args, IR::Expr *result) override; - void constructProperty(IR::Expr *base, const QString &name, IR::ExprList *args, IR::Expr*result) override; - void constructValue(IR::Expr *value, IR::ExprList *args, IR::Expr *result) override; - - void visitJump(IR::Jump *) override; - void visitCJump(IR::CJump *) override; - void visitRet(IR::Ret *) override; - - bool visitCJumpDouble(IR::AluOp op, IR::Expr *left, IR::Expr *right, - IR::BasicBlock *iftrue, IR::BasicBlock *iffalse); - bool visitCJumpSInt32(IR::AluOp op, IR::Expr *left, IR::Expr *right, - IR::BasicBlock *iftrue, IR::BasicBlock *iffalse); - void visitCJumpStrict(IR::Binop *binop, IR::BasicBlock *trueBlock, IR::BasicBlock *falseBlock); - bool visitCJumpStrictNull(IR::Binop *binop, IR::BasicBlock *trueBlock, IR::BasicBlock *falseBlock); - bool visitCJumpStrictUndefined(IR::Binop *binop, IR::BasicBlock *trueBlock, IR::BasicBlock *falseBlock); - bool visitCJumpStrictBool(IR::Binop *binop, IR::BasicBlock *trueBlock, IR::BasicBlock *falseBlock); - bool visitCJumpNullUndefined(IR::Type nullOrUndef, IR::Binop *binop, - IR::BasicBlock *trueBlock, IR::BasicBlock *falseBlock); - void visitCJumpEqual(IR::Binop *binop, IR::BasicBlock *trueBlock, IR::BasicBlock *falseBlock); - -private: - void convertTypeSlowPath(IR::Expr *source, IR::Expr *target); - void convertTypeToDouble(IR::Expr *source, IR::Expr *target); - void convertTypeToBool(IR::Expr *source, IR::Expr *target); - void convertTypeToSInt32(IR::Expr *source, IR::Expr *target); - void convertTypeToUInt32(IR::Expr *source, IR::Expr *target); - - void convertIntToDouble(IR::Expr *source, IR::Expr *target) - { - if (IR::Temp *targetTemp = target->asTemp()) { - if (targetTemp->kind == IR::Temp::PhysicalRegister) { - if (IR::Temp *sourceTemp = source->asTemp()) { - if (sourceTemp->kind == IR::Temp::PhysicalRegister) { - _as->convertInt32ToDouble((RegisterID) sourceTemp->index, - (FPRegisterID) targetTemp->index); - } else { - _as->convertInt32ToDouble(_as->loadAddressForReading(JITTargetPlatform::ReturnValueRegister, sourceTemp), - (FPRegisterID) targetTemp->index); - } - } else { - _as->convertInt32ToDouble(_as->toInt32Register(source, JITTargetPlatform::ScratchRegister), - (FPRegisterID) targetTemp->index); - } - - return; - } - } - - _as->convertInt32ToDouble(_as->toInt32Register(source, JITTargetPlatform::ScratchRegister), - JITTargetPlatform::FPGpr0); - _as->storeDouble(JITTargetPlatform::FPGpr0, target); - } - - void convertUIntToDouble(IR::Expr *source, IR::Expr *target) - { - RegisterID tmpReg = JITTargetPlatform::ScratchRegister; - RegisterID reg = _as->toInt32Register(source, tmpReg); - - if (IR::Temp *targetTemp = target->asTemp()) { - if (targetTemp->kind == IR::Temp::PhysicalRegister) { - _as->convertUInt32ToDouble(reg, (FPRegisterID) targetTemp->index, tmpReg); - return; - } - } - - _as->convertUInt32ToDouble(_as->toUInt32Register(source, tmpReg), - JITTargetPlatform::FPGpr0, tmpReg); - _as->storeDouble(JITTargetPlatform::FPGpr0, target); - } - - void convertIntToBool(IR::Expr *source, IR::Expr *target) - { - RegisterID reg = JITTargetPlatform::ScratchRegister; - - if (IR::Temp *targetTemp = target->asTemp()) - if (targetTemp->kind == IR::Temp::PhysicalRegister) - reg = (RegisterID) targetTemp->index; - _as->move(_as->toInt32Register(source, reg), reg); - _as->compare32(RelationalCondition::NotEqual, reg, TrustedImm32(0), reg); - _as->storeBool(reg, target); - } - - int prepareVariableArguments(IR::ExprList* args); - int prepareCallData(IR::ExprList* args, IR::Expr *thisObject); - - void calculateRegistersToSave(const RegisterInformation &used); - - template <typename Retval, typename Arg1, typename Arg2, typename Arg3, typename Arg4> - void generateLookupCall(Retval retval, uint index, uint getterSetterOffset, Arg1 arg1, Arg2 arg2, Arg3 arg3, Arg4 arg4) - { - // Note: using the return value register is intentional: for ABIs where the first parameter - // goes into the same register as the return value (currently only ARM), the prepareCall - // will combine loading the looupAddr into the register and calculating the indirect call - // address. - Pointer lookupAddr(JITTargetPlatform::ReturnValueRegister, index * sizeof(QV4::Lookup)); - - _as->generateFunctionCallImp(true, retval, "lookup getter/setter", - typename JITAssembler::LookupCall(lookupAddr, getterSetterOffset), lookupAddr, - arg1, arg2, arg3, arg4); - } - - template <typename Retval, typename Arg1, typename Arg2> - void generateLookupCall(Retval retval, uint index, uint getterSetterOffset, Arg1 arg1, Arg2 arg2) - { - generateLookupCall(retval, index, getterSetterOffset, arg1, arg2, typename JITAssembler::VoidType()); - } - - template <typename Retval, typename Arg1, typename Arg2, typename Arg3> - void generateLookupCall(Retval retval, uint index, uint getterSetterOffset, Arg1 arg1, Arg2 arg2, Arg3 arg3) - { - generateLookupCall(retval, index, getterSetterOffset, arg1, arg2, arg3, typename JITAssembler::VoidType()); - } - - IR::BasicBlock *_block; - BitVector _removableJumps; - JITAssembler* _as; - - QScopedPointer<CompilationUnit> compilationUnit; - QQmlEnginePrivate *qmlEngine; - RegisterInformation regularRegistersToSave; - RegisterInformation fpRegistersToSave; -}; - -template <typename JITAssembler = Assembler<DefaultAssemblerTargetConfiguration>> -class Q_QML_EXPORT ISelFactory: public EvalISelFactory -{ -public: - ISelFactory() : EvalISelFactory(QStringLiteral("jit")) {} - virtual ~ISelFactory() {} - EvalInstructionSelection *create(QQmlEnginePrivate *qmlEngine, QV4::ExecutableAllocator *execAllocator, IR::Module *module, QV4::Compiler::JSUnitGenerator *jsGenerator) Q_DECL_OVERRIDE Q_DECL_FINAL - { return new InstructionSelection<JITAssembler>(qmlEngine, execAllocator, module, jsGenerator, this); } - bool jitCompileRegexps() const Q_DECL_OVERRIDE Q_DECL_FINAL - { return true; } - QQmlRefPointer<CompiledData::CompilationUnit> createUnitForLoading() Q_DECL_OVERRIDE Q_DECL_FINAL; -}; - -} // end of namespace JIT -} // end of namespace QV4 - -QT_END_NAMESPACE - -#endif // ENABLE(ASSEMBLER) - -#endif // QV4ISEL_MASM_P_H |