* config/i386/i386.md (prefetch): Do not assert mode of operand 0.
	(*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
	Rename to ...
	(*prefetch_sse): ... this.
	(*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
	Rename to ...
	(*prefetch_3dnow): ... this.

From-SVN: r191256