| //===- FuzzerBuiltins.h - Internal header for builtins ----------*- C++ -* ===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // Wrapper functions and marcos around builtin functions. |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_FUZZER_BUILTINS_H |
| #define LLVM_FUZZER_BUILTINS_H |
| |
| #include "FuzzerPlatform.h" |
| |
| #if !LIBFUZZER_MSVC |
| #include <cstdint> |
| |
| #define GET_CALLER_PC() __builtin_return_address(0) |
| |
| namespace fuzzer { |
| |
| inline uint8_t Bswap(uint8_t x) { return x; } |
| inline uint16_t Bswap(uint16_t x) { return __builtin_bswap16(x); } |
| inline uint32_t Bswap(uint32_t x) { return __builtin_bswap32(x); } |
| inline uint64_t Bswap(uint64_t x) { return __builtin_bswap64(x); } |
| |
| inline uint32_t Clzll(unsigned long long X) { return __builtin_clzll(X); } |
| inline uint32_t Clz(unsigned long long X) { return __builtin_clz(X); } |
| inline int Popcountll(unsigned long long X) { return __builtin_popcountll(X); } |
| |
| } // namespace fuzzer |
| |
| #endif // !LIBFUZZER_MSVC |
| #endif // LLVM_FUZZER_BUILTINS_H |
