2 ms·
For example like what instructions below do. This is pretty standard nowadays when high performance is desired. Here are some specific instruction examples abo
by vardump 12y ago
For example like what instructions below do. This is pretty standard nowadays when high performance is desired.
Here are some specific instruction examples about how it's done.
Bit field operations; Bit field extract, etc.
http://docs.oracle.com/cd/E36784_01/html/E36859/gnydm.html#scrolltoc http://docs.oracle.com/cd/E36784_01/html/E36859/gnydm.html#s...
Parallel bits extract / deposit.
http://docs.oracle.com/cd/E36784_01/html/E36859/gnyak.html#scrolltoc http://docs.oracle.com/cd/E36784_01/html/E36859/gnyak.html#s...
SIMD (AVX2 in this example link); Pack, unpack, shuffle, permute, broadcast, etc.:
http://docs.oracle.com/cd/E36784_01/html/E36859/gntae.html#scrolltoc http://docs.oracle.com/cd/E36784_01/html/E36859/gntae.html#s...