[RFC] Port of NetBSD's optimized amd64 string code

[Rui Paulo]

On 2005.08.03 12:31:50 +0000, Ricardo Nabinger Sanchez wrote:
| There's also this one:
| 
| +L3:	movzbl	(%rdi),%eax		/* unsigned comparision */
| 
| s/comparision/comparison

Fixed, thanks.

		-- Rui Paulo