h8300.md (cpu): New attribute.

h8300.md (cpu): New attribute.

	* h8300/h8300.md (cpu): New attribute.
	(attribute length): Add h8/300h support.
	(attribute cc): New value `cbit'.
	(all anonymous insns): Give them names.
	(move insns): Add h8/300h support.
	(tstqi, tsthi): Use btst insn if able.
	(arithmetic insns): Add h8/300h support.
	(boolean insns): Likewise.
	(negate insns): Likewise.
	(branch insns): Likewise.
	(call_value): Use call_insn_operand for operand 1.
	(shift insns): Completely rewritten.  Add h8/300h support.
	(zero/sign extension insns): Add h8/300h support.
	(extv): Deleted.
	(insv, extzv): Only use for h8/300.
	(bitfield insns): Completely rewritten.
	(fancyb*): New insns for speeding up bit accesses.

From-SVN: r7730