| // 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; |
| } |
| } |
| } |