Nekotekina
b1b67a13c6
Revert "Replace rotate utils with std::rotl" (partial)
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This reverts commit 4d8bfe328b
2020-04-14 19:45:53 +03:00
Nekotekina
4d8bfe328b
Replace rotate utils with std::rotl
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More include cleanup.
2020-04-14 16:05:58 +03:00
Nekotekina
f72af2973d
Replace utils::popcnt32 with std::popcount
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Cleanup includes.
2020-04-14 16:05:58 +03:00
Nekotekina
032e7c0491
Replace utils::cntlz{32,64} with std::countl_zero
2020-04-14 16:05:58 +03:00
Nekotekina
d0c199d455
Replace utils::cnttz{32,64} with std::countr_{zero,one}
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Make #include <bit> mandatory.
2020-04-14 16:05:58 +03:00
Nekotekina
81a110f346
Fix system time wraparound
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Implement utils::udiv128, utils::div128
2019-08-30 22:02:25 +03:00
Nekotekina
0333942795
Change utils::popcnt16 to popcnt32
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Use __builtin_popcount if available.
2019-06-02 23:22:16 +03:00
Nekotekina
eae5b9e049
Rewrite mulh64/umulh64
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Use __int128_t/__uint128_t idioms on GCC/Clang.
May result in better codegen by avoiding inline asm.
2019-03-13 00:16:43 +03:00
Nekotekina
7f6a410770
Add dummy __has_builtin macro, use rotate builtins if possible
2019-03-01 00:08:19 +03:00
Nekotekina
9ee2867247
Improve count leading/trailing zeros implementation
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Use x86 intrinsics if compiled with appropriate instruction support
2019-03-01 00:08:19 +03:00
Nekotekina
96cabeadff
Rewrite condition variables
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Implement helper functions balanced_wait_until and balanced_awaken
They include new path for Windows 8.1+ (WaitOnAddress)
shared_mutex, cond_variable, cond_one, cond_x16 modified to use it
Added helper function utils::popcnt16
Replace most semaphore<> with shared_mutex
2018-11-29 01:30:05 +03:00
Nekotekina
ed9fb8405b
Move rotate/cntlz/cnttz helpers to Utilities/asm.h
2018-09-08 00:32:04 +03:00
