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pow-testgiver support

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ton 2020-07-06 17:07:20 +03:00
parent dbde9c1c40
commit f064b1047a
257 changed files with 6665 additions and 2608 deletions
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18
tdutils/td/utils/bits.h
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@ -59,6 +59,15 @@ inline uint64 lower_bit64(uint64 x) {
return x & bits_negate64(x);
}
inline uint64 host_to_big_endian64(uint64 x) {
// NB: works only for little-endian systems
return bswap64(x);
}
inline uint64 big_endian_to_host64(uint64 x) {
// NB: works only for little-endian systems
return bswap64(x);
}
//TODO: optimize
inline int32 count_leading_zeroes_non_zero32(uint32 x) {
DCHECK(x != 0);
@ -145,7 +154,6 @@ inline int32 count_bits32(uint32 x) {
x = (x + (x >> 4)) & 0x0F0F0F0F;
x += x >> 8;
return (x + (x >> 16)) & 0x3F;
//return __popcnt(x);
}
inline int32 count_bits64(uint64 x) {
@ -215,11 +223,15 @@ inline uint64 bswap64(uint64 x) {
}
inline int32 count_bits32(uint32 x) {
return _popcnt32(static_cast<int>(x));
x -= (x >> 1) & 0x55555555;
x = (x & 0x33333333) + ((x >> 2) & 0x33333333);
x = (x + (x >> 4)) & 0x0F0F0F0F;
x += x >> 8;
return (x + (x >> 16)) & 0x3F;
}
inline int32 count_bits64(uint64 x) {
return _popcnt64(static_cast<__int64>(x));
return count_bits32(static_cast<uint32>(x >> 32)) + count_bits32(static_cast<uint32>(x));
}
#else