On Jul 4, 2012, at 11:41 PM, Nathan Day wrote: > It must if 64bits is read in that mean you have just read in two 32bit words. > So to put a 32bit word in a 64bit register some bit must be ditched, in some > way, and if the CPU is optimise to only work with 64bit word alignment (don't > know how intel does it), then to get 32 bit aligned words it must do some bit > shift.
Why are you assuming 64 bits must be read from the cache? -- Scott Ribe scott_r...@elevated-dev.com http://www.elevated-dev.com/ (303) 722-0567 voice _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
