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// 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;
}
class BinaryOpAssembler : public CodeStubAssembler {
public:
explicit BinaryOpAssembler(compiler::CodeAssemblerState* state)
: CodeStubAssembler(state) {}
TNode<Object> Generate_AddWithFeedback(
TNode<Context> context, TNode<Object> left, TNode<Object> right,
TNode<UintPtrT> slot, TNode<HeapObject> maybe_feedback_vector,
bool rhs_known_smi);
TNode<Object> Generate_SubtractWithFeedback(
TNode<Context> context, TNode<Object> left, TNode<Object> right,
TNode<UintPtrT> slot, TNode<HeapObject> maybe_feedback_vector,
bool rhs_known_smi);
TNode<Object> Generate_MultiplyWithFeedback(
TNode<Context> context, TNode<Object> left, TNode<Object> right,
TNode<UintPtrT> slot, TNode<HeapObject> maybe_feedback_vector,
bool rhs_known_smi);
TNode<Object> Generate_DivideWithFeedback(
TNode<Context> context, TNode<Object> dividend, TNode<Object> divisor,
TNode<UintPtrT> slot, TNode<HeapObject> maybe_feedback_vector,
bool rhs_known_smi);
TNode<Object> Generate_ModulusWithFeedback(
TNode<Context> context, TNode<Object> dividend, TNode<Object> divisor,
TNode<UintPtrT> slot, TNode<HeapObject> maybe_feedback_vector,
bool rhs_known_smi);
TNode<Object> Generate_ExponentiateWithFeedback(
TNode<Context> context, TNode<Object> base, TNode<Object> exponent,
TNode<UintPtrT> slot, TNode<HeapObject> maybe_feedback_vector,
bool rhs_known_smi);
TNode<Object> Generate_BitwiseOrWithFeedback(
TNode<Context> context, TNode<Object> left, TNode<Object> right,
TNode<UintPtrT> slot, TNode<HeapObject> maybe_feedback_vector,
bool /* unused */) {
TVARIABLE(Smi, feedback);
TNode<Object> result = Generate_BitwiseBinaryOpWithFeedback(
Operation::kBitwiseOr, left, right, context, &feedback);
UpdateFeedback(feedback.value(), maybe_feedback_vector, slot);
return result;
}
TNode<Object> Generate_BitwiseXorWithFeedback(
TNode<Context> context, TNode<Object> left, TNode<Object> right,
TNode<UintPtrT> slot, TNode<HeapObject> maybe_feedback_vector,
bool /* unused */) {
TVARIABLE(Smi, feedback);
TNode<Object> result = Generate_BitwiseBinaryOpWithFeedback(
Operation::kBitwiseXor, left, right, context, &feedback);
UpdateFeedback(feedback.value(), maybe_feedback_vector, slot);
return result;
}
TNode<Object> Generate_BitwiseAndWithFeedback(
TNode<Context> context, TNode<Object> left, TNode<Object> right,
TNode<UintPtrT> slot, TNode<HeapObject> maybe_feedback_vector,
bool /* unused */) {
TVARIABLE(Smi, feedback);
TNode<Object> result = Generate_BitwiseBinaryOpWithFeedback(
Operation::kBitwiseAnd, left, right, context, &feedback);
UpdateFeedback(feedback.value(), maybe_feedback_vector, slot);
return result;
}
TNode<Object> Generate_ShiftLeftWithFeedback(
TNode<Context> context, TNode<Object> left, TNode<Object> right,
TNode<UintPtrT> slot, TNode<HeapObject> maybe_feedback_vector,
bool /* unused */) {
TVARIABLE(Smi, feedback);
TNode<Object> result = Generate_BitwiseBinaryOpWithFeedback(
Operation::kShiftLeft, left, right, context, &feedback);
UpdateFeedback(feedback.value(), maybe_feedback_vector, slot);
return result;
}
TNode<Object> Generate_ShiftRightWithFeedback(
TNode<Context> context, TNode<Object> left, TNode<Object> right,
TNode<UintPtrT> slot, TNode<HeapObject> maybe_feedback_vector,
bool /* unused */) {
TVARIABLE(Smi, feedback);
TNode<Object> result = Generate_BitwiseBinaryOpWithFeedback(
Operation::kShiftRight, left, right, context, &feedback);
UpdateFeedback(feedback.value(), maybe_feedback_vector, slot);
return result;
}
TNode<Object> Generate_ShiftRightLogicalWithFeedback(
TNode<Context> context, TNode<Object> left, TNode<Object> right,
TNode<UintPtrT> slot, TNode<HeapObject> maybe_feedback_vector,
bool /* unused */) {
TVARIABLE(Smi, feedback);
TNode<Object> result = Generate_BitwiseBinaryOpWithFeedback(
Operation::kShiftRightLogical, left, right, context, &feedback);
UpdateFeedback(feedback.value(), maybe_feedback_vector, slot);
return result;
}
TNode<Object> Generate_BitwiseBinaryOpWithFeedback(Operation bitwise_op,
TNode<Object> left,
TNode<Object> right,
TNode<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,
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(
TNode<Context> context, TNode<Object> left, TNode<Object> right,
TNode<UintPtrT> slot, TNode<HeapObject> maybe_feedback_vector,
const SmiOperation& smiOperation, const FloatOperation& floatOperation,
Operation op, bool rhs_known_smi);
TNode<Object> Generate_BitwiseBinaryOpWithOptionalFeedback(
Operation bitwise_op, TNode<Object> left, TNode<Object> right,
TNode<Context> context, TVariable<Smi>* feedback);
};
} // namespace internal
} // namespace v8
#endif // V8_IC_BINARY_OP_ASSEMBLER_H_
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