Source
- URL: https://x.com/EricLengyel/status/115927553398685696
- Author: Eric Lengyel (@EricLengyel)
- Posted: 2011-09-19 23:17:37
Thread
1/ @EricLengyel
@max_mcguire
(1 << i) & 3 causes a microcode stall on Cell. A faster alternative, even though 2X the instrs, is (i + 1) & ((i - 2) >> 1).