Thu, 03 Jan 2013 15:09:55 -0800 8005522: use fast-string instructions on x86 for zeroing
kvn [Thu, 03 Jan 2013 15:09:55 -0800] rev 15114
8005522: use fast-string instructions on x86 for zeroing Summary: use 'rep stosb' instead of 'rep stosq' when fast-string operations are available. Reviewed-by: twisti, roland
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip