diff options
Diffstat (limited to 'absl/numeric')
| -rw-r--r-- | absl/numeric/int128.h | 106 |
1 files changed, 44 insertions, 62 deletions
diff --git a/absl/numeric/int128.h b/absl/numeric/int128.h index afb8bcf16497..ecd6b371f7ea 100644 --- a/absl/numeric/int128.h +++ b/absl/numeric/int128.h @@ -93,9 +93,9 @@ class alignas(16) uint128 { constexpr uint128(__int128 v); // NOLINT(runtime/explicit) constexpr uint128(unsigned __int128 v); // NOLINT(runtime/explicit) #endif // ABSL_HAVE_INTRINSIC_INT128 - explicit uint128(float v); // NOLINT(runtime/explicit) - explicit uint128(double v); // NOLINT(runtime/explicit) - explicit uint128(long double v); // NOLINT(runtime/explicit) + explicit uint128(float v); + explicit uint128(double v); + explicit uint128(long double v); // Assignment operators from arithmetic types uint128& operator=(int v); @@ -212,15 +212,13 @@ uint64_t Uint128High64(const uint128& v); // Implementation details follow // -------------------------------------------------------------------------- -inline constexpr uint128 MakeUint128(uint64_t top, uint64_t bottom) { +constexpr uint128 MakeUint128(uint64_t top, uint64_t bottom) { return uint128(top, bottom); } // Assignment from integer types. -inline uint128& uint128::operator=(int v) { - return *this = uint128(v); -} +inline uint128& uint128::operator=(int v) { return *this = uint128(v); } inline uint128& uint128::operator=(unsigned int v) { return *this = uint128(v); @@ -293,56 +291,54 @@ inline uint64_t Uint128High64(const uint128& v) { return v.hi_; } #if defined(ABSL_IS_LITTLE_ENDIAN) -inline constexpr uint128::uint128(uint64_t top, uint64_t bottom) +constexpr uint128::uint128(uint64_t top, uint64_t bottom) : lo_(bottom), hi_(top) {} -inline constexpr uint128::uint128(int v) +constexpr uint128::uint128(int v) : lo_(v), hi_(v < 0 ? std::numeric_limits<uint64_t>::max() : 0) {} -inline constexpr uint128::uint128(long v) // NOLINT(runtime/int) +constexpr uint128::uint128(long v) // NOLINT(runtime/int) : lo_(v), hi_(v < 0 ? std::numeric_limits<uint64_t>::max() : 0) {} -inline constexpr uint128::uint128(long long v) // NOLINT(runtime/int) +constexpr uint128::uint128(long long v) // NOLINT(runtime/int) : lo_(v), hi_(v < 0 ? std::numeric_limits<uint64_t>::max() : 0) {} -inline constexpr uint128::uint128(unsigned int v) : lo_(v), hi_(0) {} +constexpr uint128::uint128(unsigned int v) : lo_(v), hi_(0) {} // NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::uint128(unsigned long v) : lo_(v), hi_(0) {} +constexpr uint128::uint128(unsigned long v) : lo_(v), hi_(0) {} // NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::uint128(unsigned long long v) - : lo_(v), hi_(0) {} +constexpr uint128::uint128(unsigned long long v) : lo_(v), hi_(0) {} #ifdef ABSL_HAVE_INTRINSIC_INT128 -inline constexpr uint128::uint128(__int128 v) +constexpr uint128::uint128(__int128 v) : lo_(static_cast<uint64_t>(v & ~uint64_t{0})), hi_(static_cast<uint64_t>(static_cast<unsigned __int128>(v) >> 64)) {} -inline constexpr uint128::uint128(unsigned __int128 v) +constexpr uint128::uint128(unsigned __int128 v) : lo_(static_cast<uint64_t>(v & ~uint64_t{0})), hi_(static_cast<uint64_t>(v >> 64)) {} #endif // ABSL_HAVE_INTRINSIC_INT128 #elif defined(ABSL_IS_BIG_ENDIAN) -inline constexpr uint128::uint128(uint64_t top, uint64_t bottom) +constexpr uint128::uint128(uint64_t top, uint64_t bottom) : hi_(top), lo_(bottom) {} -inline constexpr uint128::uint128(int v) +constexpr uint128::uint128(int v) : hi_(v < 0 ? std::numeric_limits<uint64_t>::max() : 0), lo_(v) {} -inline constexpr uint128::uint128(long v) // NOLINT(runtime/int) +constexpr uint128::uint128(long v) // NOLINT(runtime/int) : hi_(v < 0 ? std::numeric_limits<uint64_t>::max() : 0), lo_(v) {} -inline constexpr uint128::uint128(long long v) // NOLINT(runtime/int) +constexpr uint128::uint128(long long v) // NOLINT(runtime/int) : hi_(v < 0 ? std::numeric_limits<uint64_t>::max() : 0), lo_(v) {} -inline constexpr uint128::uint128(unsigned int v) : hi_(0), lo_(v) {} +constexpr uint128::uint128(unsigned int v) : hi_(0), lo_(v) {} // NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::uint128(unsigned long v) : hi_(0), lo_(v) {} +constexpr uint128::uint128(unsigned long v) : hi_(0), lo_(v) {} // NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::uint128(unsigned long long v) - : hi_(0), lo_(v) {} +constexpr uint128::uint128(unsigned long long v) : hi_(0), lo_(v) {} #ifdef ABSL_HAVE_INTRINSIC_INT128 -inline constexpr uint128::uint128(__int128 v) +constexpr uint128::uint128(__int128 v) : hi_(static_cast<uint64_t>(static_cast<unsigned __int128>(v) >> 64)), lo_(static_cast<uint64_t>(v & ~uint64_t{0})) {} -inline constexpr uint128::uint128(unsigned __int128 v) +constexpr uint128::uint128(unsigned __int128 v) : hi_(static_cast<uint64_t>(v >> 64)), lo_(static_cast<uint64_t>(v & ~uint64_t{0})) {} #endif // ABSL_HAVE_INTRINSIC_INT128 @@ -353,78 +349,64 @@ inline constexpr uint128::uint128(unsigned __int128 v) // Conversion operators to integer types. -inline constexpr uint128::operator bool() const { - return lo_ || hi_; -} +constexpr uint128::operator bool() const { return lo_ || hi_; } -inline constexpr uint128::operator char() const { - return static_cast<char>(lo_); -} +constexpr uint128::operator char() const { return static_cast<char>(lo_); } -inline constexpr uint128::operator signed char() const { +constexpr uint128::operator signed char() const { return static_cast<signed char>(lo_); } -inline constexpr uint128::operator unsigned char() const { +constexpr uint128::operator unsigned char() const { return static_cast<unsigned char>(lo_); } -inline constexpr uint128::operator char16_t() const { +constexpr uint128::operator char16_t() const { return static_cast<char16_t>(lo_); } -inline constexpr uint128::operator char32_t() const { +constexpr uint128::operator char32_t() const { return static_cast<char32_t>(lo_); } -inline constexpr uint128::operator wchar_t() const { +constexpr uint128::operator wchar_t() const { return static_cast<wchar_t>(lo_); } // NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::operator short() const { - return static_cast<short>(lo_); // NOLINT(runtime/int) -} +constexpr uint128::operator short() const { return static_cast<short>(lo_); } -// NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::operator unsigned short() const { - return static_cast<unsigned short>(lo_); // NOLINT(runtime/int) +constexpr uint128::operator unsigned short() const { // NOLINT(runtime/int) + return static_cast<unsigned short>(lo_); // NOLINT(runtime/int) } -inline constexpr uint128::operator int() const { - return static_cast<int>(lo_); -} +constexpr uint128::operator int() const { return static_cast<int>(lo_); } -inline constexpr uint128::operator unsigned int() const { +constexpr uint128::operator unsigned int() const { return static_cast<unsigned int>(lo_); } // NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::operator long() const { - return static_cast<long>(lo_); // NOLINT(runtime/int) -} +constexpr uint128::operator long() const { return static_cast<long>(lo_); } -// NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::operator unsigned long() const { - return static_cast<unsigned long>(lo_); // NOLINT(runtime/int) +constexpr uint128::operator unsigned long() const { // NOLINT(runtime/int) + return static_cast<unsigned long>(lo_); // NOLINT(runtime/int) } -// NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::operator long long() const { - return static_cast<long long>(lo_); // NOLINT(runtime/int) +constexpr uint128::operator long long() const { // NOLINT(runtime/int) + return static_cast<long long>(lo_); // NOLINT(runtime/int) } -// NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::operator unsigned long long() const { - return static_cast<unsigned long long>(lo_); // NOLINT(runtime/int) +constexpr uint128::operator unsigned long long() const { // NOLINT(runtime/int) + return static_cast<unsigned long long>(lo_); // NOLINT(runtime/int) } #ifdef ABSL_HAVE_INTRINSIC_INT128 -inline constexpr uint128::operator __int128() const { +constexpr uint128::operator __int128() const { return (static_cast<__int128>(hi_) << 64) + lo_; } -inline constexpr uint128::operator unsigned __int128() const { +constexpr uint128::operator unsigned __int128() const { return (static_cast<unsigned __int128>(hi_) << 64) + lo_; } #endif // ABSL_HAVE_INTRINSIC_INT128 |