chromium/third_party/angle/third_party/rapidjson/src/include/rapidjson/internal/clzll.h

// Tencent is pleased to support the open source community by making RapidJSON available.
//
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
//
// Licensed under the MIT License (the "License"); you may not use this file except
// in compliance with the License. You may obtain a copy of the License at
//
// http://opensource.org/licenses/MIT
//
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
// specific language governing permissions and limitations under the License.

#ifndef RAPIDJSON_CLZLL_H_
#define RAPIDJSON_CLZLL_H_

#include "../rapidjson.h"

#if defined(_MSC_VER) && !defined(UNDER_CE)
#include <intrin.h>
#if defined(_WIN64)
#pragma intrinsic(_BitScanReverse64)
#else
#pragma intrinsic(_BitScanReverse)
#endif
#endif

RAPIDJSON_NAMESPACE_BEGIN
namespace internal {

inline uint32_t clzll(uint64_t x) { … }

#define RAPIDJSON_CLZLL …

} // namespace internal
RAPIDJSON_NAMESPACE_END

#endif // RAPIDJSON_CLZLL_H_