Update rapidjson.

This commit is contained in:
XMRig 2021-08-27 18:51:59 +07:00
parent df4532d9a1
commit 234de96784
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GPG key ID: 446A53638BE94409
49 changed files with 2673 additions and 568 deletions

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@ -1,6 +1,6 @@
// 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. All rights reserved.
// 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
@ -20,11 +20,11 @@
#define RAPIDJSON_DIYFP_H_
#include "../rapidjson.h"
#include "clzll.h"
#include <limits>
#if defined(_MSC_VER) && defined(_M_AMD64) && !defined(__INTEL_COMPILER)
#include <intrin.h>
#pragma intrinsic(_BitScanReverse64)
#pragma intrinsic(_umul128)
#endif
@ -100,22 +100,8 @@ struct DiyFp {
}
DiyFp Normalize() const {
RAPIDJSON_ASSERT(f != 0); // https://stackoverflow.com/a/26809183/291737
#if defined(_MSC_VER) && defined(_M_AMD64)
unsigned long index;
_BitScanReverse64(&index, f);
return DiyFp(f << (63 - index), e - (63 - index));
#elif defined(__GNUC__) && __GNUC__ >= 4
int s = __builtin_clzll(f);
int s = static_cast<int>(clzll(f));
return DiyFp(f << s, e - s);
#else
DiyFp res = *this;
while (!(res.f & (static_cast<uint64_t>(1) << 63))) {
res.f <<= 1;
res.e--;
}
return res;
#endif
}
DiyFp NormalizeBoundary() const {