Lines Matching +full:8 +full:- +full:bit

2  * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
7  * http://www.apache.org/licenses/LICENSE-2.0
24 #define panda_bit_utils_ctz __builtin_ctz      // NOLINT(cppcoreguidelines-macro-usage)
25 #define panda_bit_utils_ctzll __builtin_ctzll  // NOLINT(cppcoreguidelines-macro-usage)
55 …       // -0.0(double) is the special case for std::atanh() function compiled in linux for windows.  in Atanh()
56             return -0.0;  in Atanh()
66     // Ensure the size of the integer is no more than 8 bytes (64 bits).  in WhichPowerOfTwo()
67     static_assert(sizeof(T) <= 8);  in WhichPowerOfTwo()
68     // Use __builtin_ctzll for 8 bytes (64 bits) and __builtin_ctz for 32-bit integers.  in WhichPowerOfTwo()
69 …return sizeof(T) == 8 ? __builtin_ctzll(static_cast<uint64_t>(value)) : __builtin_ctz(static_cast<…  in WhichPowerOfTwo()
78     if (rhs == -1) {  in SignedDiv32()
79         return lhs == std::numeric_limits<int32_t>::min() ? lhs : -lhs;  in SignedDiv32()
89     if (rhs == -1) {  in SignedDiv64()
90         return lhs == std::numeric_limits<int64_t>::min() ? lhs : -lhs;  in SignedDiv64()
97     if (rhs == 0 || rhs == -1) {  in SignedMod32()
108     // Check for overflow by examining the sign bit.(bit 31 in a 32-bit integer)  in SignedAddOverflow32()
115     uint32_t res = static_cast<uint32_t>(lhs) - static_cast<uint32_t>(rhs);  in SignedSubOverflow32()
117     // Check for overflow by examining the sign bit.(bit 31 in a 32-bit integer)  in SignedSubOverflow32()
143     return -std::numeric_limits<T>::infinity();  in Divide()
167     UnsignedType result = aUnsigned - bUnsigned;  in SubWithWraparound()
187     const UnsignedType kMask = (sizeof(a) * 8) - 1;  in ShlWithWraparound()
199     return -a;  in NegateWithWraparound()