A method to duplicate bits of a smaller size into a larger size.
4-bitinteger into a64-bitinteger, duplicate the 4-bits for every 4-bit chunk in the 64-bit integer- Just multiply by
0x11111...
A method to duplicate bits of a smaller size into a larger size.
4-bit integer into a 64-bit integer, duplicate the 4-bits for every 4-bit chunk in the 64-bit integer0x11111...