builtins-call-gen.h

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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_BUILTINS_BUILTINS_CALL_GEN_H_
#define V8_BUILTINS_BUILTINS_CALL_GEN_H_
 
#include <optional>
 
#include "src/codegen/code-stub-assembler.h"
 
namespace v8 {
namespace internal {
 
class CallOrConstructBuiltinsAssembler : public CodeStubAssembler {
 public:
  explicit CallOrConstructBuiltinsAssembler(compiler::CodeAssemblerState* state)
      : CodeStubAssembler(state) {}
 
  void CallOrConstructWithArrayLike(TNode<JSAny> target,
                                    std::optional<TNode<Object>> new_target,
                                    TNode<Object> arguments_list,
                                    TNode<Context> context);
  void CallOrConstructDoubleVarargs(TNode<JSAny> target,
                                    std::optional<TNode<Object>> new_target,
                                    TNode<FixedDoubleArray> elements,
                                    TNode<Int32T> length,
                                    TNode<Int32T> args_count,
                                    TNode<Context> context, TNode<Int32T> kind);
  void CallOrConstructWithSpread(TNode<JSAny> target,
                                 std::optional<TNode<Object>> new_target,
                                 TNode<JSAny> spread, TNode<Int32T> args_count,
                                 TNode<Context> context);
 
  template <class Descriptor>
  void CallReceiver(Builtin id, std::optional<TNode<JSAny>> = std::nullopt);
  template <class Descriptor>
  void CallReceiver(Builtin id, TNode<Int32T> argc, TNode<UintPtrT> slot,
                    std::optional<TNode<JSAny>> = std::nullopt);
 
  enum class CallFunctionTemplateMode : uint8_t {
    // This version is for using from IC system and generic builtins like
    // HandleApiCallOrConstruct. It does both access and receiver compatibility
    // checks if necessary and uses CallApiCallbackGeneric for calling Api
    // function in order to support side-effects checking and make the Api
    // function show up in the stack trace in case of exception.
    kGeneric,
 
    // These versions are used for generating calls from optimized code with
    // respective checks and use CallApiCallbackOptimized for calling Api
    // function.
    kCheckAccess,
    kCheckCompatibleReceiver,
    kCheckAccessAndCompatibleReceiver,
  };
  constexpr static bool IsAccessCheckRequired(CallFunctionTemplateMode mode);
 
  void CallFunctionTemplate(CallFunctionTemplateMode mode,
                            TNode<FunctionTemplateInfo> function_template_info,
                            TNode<Int32T> argc, TNode<Context> context,
                            TNode<Object> maybe_incumbent_context);
 
  void BuildConstruct(
      TNode<JSAny> target, TNode<JSAny> new_target, TNode<Int32T> argc,
      const LazyNode<Context>& context,
      const LazyNode<Union<Undefined, FeedbackVector>>& feedback_vector,
      TNode<UintPtrT> slot, UpdateFeedbackMode mode);
 
  void BuildConstructWithSpread(
      TNode<JSAny> target, TNode<JSAny> new_target, TNode<JSAny> spread,
      TNode<Int32T> argc, const LazyNode<Context>& context,
      const LazyNode<Union<Undefined, FeedbackVector>>& feedback_vector,
      TNode<TaggedIndex> slot, UpdateFeedbackMode mode);
 
  void BuildConstructForwardAllArgs(
      TNode<JSAny> target, TNode<JSAny> new_target,
      const LazyNode<Context>& context,
      const LazyNode<Union<Undefined, FeedbackVector>>& feedback_vector,
      TNode<TaggedIndex> slot);
 
  TNode<JSReceiver> GetCompatibleReceiver(TNode<JSReceiver> receiver,
                                          TNode<HeapObject> signature,
                                          TNode<Context> context);
};
 
}  // namespace internal
}  // namespace v8
 
#endif  // V8_BUILTINS_BUILTINS_CALL_GEN_H_