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ppu_acontext draft

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Nekotekina 2017-10-13 05:13:43 +03:00
parent 00a0d37455
commit 89fba1c385
3 changed files with 2710 additions and 0 deletions
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20
Utilities/types.h
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@ -534,6 +534,26 @@ inline u64 cntlz64(u64 arg, bool nonzero = false)
#endif
}
inline u32 cnttz32(u32 arg, bool nonzero = false)
{
#ifdef _MSC_VER
ulong res;
return _BitScanForward(&res, arg) || nonzero ? res : 32;
#else
return arg || nonzero ? __builtin_ctzll(arg) : 32;
#endif
}
inline u64 cnttz64(u64 arg, bool nonzero = false)
{
#ifdef _MSC_VER
ulong res;
return _BitScanForward64(&res, arg) || nonzero ? res : 64;
#else
return arg || nonzero ? __builtin_ctzll(arg) : 64;
#endif
}
// Helper function, used by ""_u16, ""_u32, ""_u64
constexpr u8 to_u8(char c)
{