i386.md (any_shiftrt): New code iterator.

i386.md (any_shiftrt): New code iterator.

	* config/i386/i386.md (any_shiftrt): New code iterator.
	(shiftrt_insn): New code attribute.
	(shiftrt): Ditto.
	(<shiftrt_insn><mode>3): Macroize expander from ashr<mode>3 and
	lshr<mode>3 using any_shiftrt code iterator.
	(*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
	*ashr<mode>3_doubleword and *lshr<mode>3_doubleword using
	any_shiftrt code iterator.
	(*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
	pattern from corresponding peephole2 patterns.
	(*<shiftrt_insn><mode>3_1): Macroize insn from *ashr<mode>3_1
	and *lshr<mode>3_1 using any_shiftrt code iterator.
	(*<shiftrt_insn>si3_1_zext): Ditto from *ashrsi3_1_zext
	and *lshrsi3_1_zext.
	(*<shiftrt_insn>qi3_1_slp): Ditto from *ashrqi3_1_slp
	and *lshrqi3_1_slp.
	(*<shiftrt_insn><mode>3_cmp): Ditto from *ashr<mode>3_cmp
	and *lshr<mode>3_cmp.
	(*<shiftrt_insn><mode>3_cmp_zext): Ditto from *ashr<mode>3_cmp_zext
	and *lshr<mode>3_cmp_zext.
	(*<shiftrt_insn><mode>3_cconly): Ditto from *ashr<mode>3_cconly
	and *lshr<mode>3_cconly.

From-SVN: r158205