bit_util: Add SwapHalves32

This commit is contained in:
MerryMage 2021-02-06 21:23:56 +00:00
parent fa1b9545fd
commit aa89418e8b

View file

@ -218,6 +218,11 @@ constexpr T RotateRight(T value, size_t amount) {
return static_cast<T>((x >> amount) | (x << (BitSize<T>() - amount)));
}
constexpr u32 SwapHalves32(u32 value) {
return ((value & 0xFFFF0000U) >> 16) |
((value & 0x0000FFFFU) << 16);
}
constexpr u16 SwapBytes16(u16 value) {
return static_cast<u16>(u32{value} >> 8 | u32{value} << 8);
}