// Copyright 2017 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef V8_IC_BINARY_OP_ASSEMBLER_H_ #define V8_IC_BINARY_OP_ASSEMBLER_H_ #include <functional> #include "src/codegen/code-stub-assembler.h" namespace v8 { namespace internal { namespace compiler { class CodeAssemblerState; } // namespace compiler class BinaryOpAssembler : public CodeStubAssembler { public: explicit BinaryOpAssembler(compiler::CodeAssemblerState* state) : CodeStubAssembler(state) {} TNode<Object> Generate_AddWithFeedback( const LazyNode<Context>& context, TNode<Object> left, TNode<Object> right, TNode<UintPtrT> slot, const LazyNode<HeapObject>& maybe_feedback_vector, UpdateFeedbackMode update_feedback_mode, bool rhs_known_smi); TNode<Object> Generate_SubtractWithFeedback( const LazyNode<Context>& context, TNode<Object> left, TNode<Object> right, TNode<UintPtrT> slot, const LazyNode<HeapObject>& maybe_feedback_vector, UpdateFeedbackMode update_feedback_mode, bool rhs_known_smi); TNode<Object> Generate_MultiplyWithFeedback( const LazyNode<Context>& context, TNode<Object> left, TNode<Object> right, TNode<UintPtrT> slot, const LazyNode<HeapObject>& maybe_feedback_vector, UpdateFeedbackMode update_feedback_mode, bool rhs_known_smi); TNode<Object> Generate_DivideWithFeedback( const LazyNode<Context>& context, TNode<Object> dividend, TNode<Object> divisor, TNode<UintPtrT> slot, const LazyNode<HeapObject>& maybe_feedback_vector, UpdateFeedbackMode update_feedback_mode, bool rhs_known_smi); TNode<Object> Generate_ModulusWithFeedback( const LazyNode<Context>& context, TNode<Object> dividend, TNode<Object> divisor, TNode<UintPtrT> slot, const LazyNode<HeapObject>& maybe_feedback_vector, UpdateFeedbackMode update_feedback_mode, bool rhs_known_smi); TNode<Object> Generate_ExponentiateWithFeedback( const LazyNode<Context>& context, TNode<Object> base, TNode<Object> exponent, TNode<UintPtrT> slot, const LazyNode<HeapObject>& maybe_feedback_vector, UpdateFeedbackMode update_feedback_mode, bool rhs_known_smi); TNode<Object> Generate_BitwiseOrWithFeedback( const LazyNode<Context>& context, TNode<Object> left, TNode<Object> right, TNode<UintPtrT> slot, const LazyNode<HeapObject>& maybe_feedback_vector, UpdateFeedbackMode update_feedback_mode, bool /* unused */) { TVARIABLE(Smi, feedback); TNode<Object> result = Generate_BitwiseBinaryOpWithFeedback( Operation::kBitwiseOr, left, right, context, &feedback); UpdateFeedback(feedback.value(), maybe_feedback_vector(), slot, update_feedback_mode); return result; } TNode<Object> Generate_BitwiseXorWithFeedback( const LazyNode<Context>& context, TNode<Object> left, TNode<Object> right, TNode<UintPtrT> slot, const LazyNode<HeapObject>& maybe_feedback_vector, UpdateFeedbackMode update_feedback_mode, bool /* unused */) { TVARIABLE(Smi, feedback); TNode<Object> result = Generate_BitwiseBinaryOpWithFeedback( Operation::kBitwiseXor, left, right, context, &feedback); UpdateFeedback(feedback.value(), maybe_feedback_vector(), slot, update_feedback_mode); return result; } TNode<Object> Generate_BitwiseAndWithFeedback( const LazyNode<Context>& context, TNode<Object> left, TNode<Object> right, TNode<UintPtrT> slot, const LazyNode<HeapObject>& maybe_feedback_vector, UpdateFeedbackMode update_feedback_mode, bool /* unused */) { TVARIABLE(Smi, feedback); TNode<Object> result = Generate_BitwiseBinaryOpWithFeedback( Operation::kBitwiseAnd, left, right, context, &feedback); UpdateFeedback(feedback.value(), maybe_feedback_vector(), slot, update_feedback_mode); return result; } TNode<Object> Generate_ShiftLeftWithFeedback( const LazyNode<Context>& context, TNode<Object> left, TNode<Object> right, TNode<UintPtrT> slot, const LazyNode<HeapObject>& maybe_feedback_vector, UpdateFeedbackMode update_feedback_mode, bool /* unused */) { TVARIABLE(Smi, feedback); TNode<Object> result = Generate_BitwiseBinaryOpWithFeedback( Operation::kShiftLeft, left, right, context, &feedback); UpdateFeedback(feedback.value(), maybe_feedback_vector(), slot, update_feedback_mode); return result; } TNode<Object> Generate_ShiftRightWithFeedback( const LazyNode<Context>& context, TNode<Object> left, TNode<Object> right, TNode<UintPtrT> slot, const LazyNode<HeapObject>& maybe_feedback_vector, UpdateFeedbackMode update_feedback_mode, bool /* unused */) { TVARIABLE(Smi, feedback); TNode<Object> result = Generate_BitwiseBinaryOpWithFeedback( Operation::kShiftRight, left, right, context, &feedback); UpdateFeedback(feedback.value(), maybe_feedback_vector(), slot, update_feedback_mode); return result; } TNode<Object> Generate_ShiftRightLogicalWithFeedback( const LazyNode<Context>& context, TNode<Object> left, TNode<Object> right, TNode<UintPtrT> slot, const LazyNode<HeapObject>& maybe_feedback_vector, UpdateFeedbackMode update_feedback_mode, bool /* unused */) { TVARIABLE(Smi, feedback); TNode<Object> result = Generate_BitwiseBinaryOpWithFeedback( Operation::kShiftRightLogical, left, right, context, &feedback); UpdateFeedback(feedback.value(), maybe_feedback_vector(), slot, update_feedback_mode); return result; } TNode<Object> Generate_BitwiseBinaryOpWithFeedback( Operation bitwise_op, TNode<Object> left, TNode<Object> right, const LazyNode<Context>& context, TVariable<Smi>* feedback) { return Generate_BitwiseBinaryOpWithOptionalFeedback(bitwise_op, left, right, context, feedback); } TNode<Object> Generate_BitwiseBinaryOp(Operation bitwise_op, TNode<Object> left, TNode<Object> right, TNode<Context> context) { return Generate_BitwiseBinaryOpWithOptionalFeedback( bitwise_op, left, right, [&] { return context; }, nullptr); } private: using SmiOperation = std::function<TNode<Object>(TNode<Smi>, TNode<Smi>, TVariable<Smi>*)>; using FloatOperation = std::function<TNode<Float64T>(TNode<Float64T>, TNode<Float64T>)>; TNode<Object> Generate_BinaryOperationWithFeedback( const LazyNode<Context>& context, TNode<Object> left, TNode<Object> right, TNode<UintPtrT> slot, const LazyNode<HeapObject>& maybe_feedback_vector, const SmiOperation& smiOperation, const FloatOperation& floatOperation, Operation op, UpdateFeedbackMode update_feedback_mode, bool rhs_known_smi); TNode<Object> Generate_BitwiseBinaryOpWithOptionalFeedback( Operation bitwise_op, TNode<Object> left, TNode<Object> right, const LazyNode<Context>& context, TVariable<Smi>* feedback); }; } // namespace internal } // namespace v8 #endif // V8_IC_BINARY_OP_ASSEMBLER_H_