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// Copyright 2021 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_COMPILER_FAST_API_CALLS_H_
#define V8_COMPILER_FAST_API_CALLS_H_
#include "include/v8-fast-api-calls.h"
#include "src/compiler/graph-assembler.h"
namespace v8 {
namespace internal {
namespace compiler {
namespace fast_api_call {
struct OverloadsResolutionResult {
static OverloadsResolutionResult Invalid() {
return OverloadsResolutionResult(-1, CTypeInfo::Type::kVoid);
}
OverloadsResolutionResult(int distinguishable_arg_index_,
CTypeInfo::Type element_type_)
: distinguishable_arg_index(distinguishable_arg_index_),
element_type(element_type_) {
DCHECK(distinguishable_arg_index_ < 0 ||
element_type_ != CTypeInfo::Type::kVoid);
}
bool is_valid() const { return distinguishable_arg_index >= 0; }
// The index of the distinguishable overload argument. Only the case where the
// types of this argument is a JSArray vs a TypedArray is supported.
int distinguishable_arg_index;
// The element type in the typed array argument.
CTypeInfo::Type element_type;
};
ElementsKind GetTypedArrayElementsKind(CTypeInfo::Type type);
OverloadsResolutionResult ResolveOverloads(
Zone* zone, const FastApiCallFunctionVector& candidates,
unsigned int arg_count);
} // namespace fast_api_call
} // namespace compiler
} // namespace internal
} // namespace v8
#endif // V8_COMPILER_FAST_API_CALLS_H_
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