// Copyright 2020 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. #include "debug-helper-internal.h" #include "src/compiler/types.h" namespace ic = v8::internal::compiler; extern "C" { V8_DEBUG_HELPER_EXPORT const char* _v8_debug_helper_BitsetName( uint64_t payload) { // Check if payload is a bitset and return the bitset type. // This line is duplicating the logic from Type::IsBitset. bool is_bit_set = payload & 1; if (!is_bit_set) return nullptr; ic::BitsetType::bitset bits = static_cast<ic::BitsetType::bitset>(payload ^ 1u); switch (bits) { #define RETURN_NAMED_TYPE(type, value) \ case ic::BitsetType::k##type: \ return #type; PROPER_BITSET_TYPE_LIST(RETURN_NAMED_TYPE) INTERNAL_BITSET_TYPE_LIST(RETURN_NAMED_TYPE) #undef RETURN_NAMED_TYPE default: return nullptr; } } }