i386.md (zero_extendsidi2_1): Rename from zero_extendsidi2_32.

i386.md (zero_extendsidi2_1): Rename from zero_extendsidi2_32.

	* config/i386/i386.md (zero_extendsidi2_1): Rename from
	zero_extendsidi2_32.
	(zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
	using SWI12 mode iterator.
	(zero_extendhisi2_and): Merge insn pattern and corresponding spliter
	to define_insn_and_split pattern.
	(zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
	using SWI24 mode iterator.
	(*zero_extendqi<mode>2_and): Macroize insn from
	*zero_extendqi{hi,si}2_and using SWI24 mode iterator.
	(*zero_extendqi<mode>2_movzbl_and): Macroize insn from
	*zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
	SWI24 mode iterator.
	(*zero_extendqi<mode>2_movzbl): Ditto from
	*zero_extendqi{hi,si}2_movzbl.
	(extendsidi2_1): Rename from extendsidi2_32.
	(extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
	SWI12 mode iterator.

From-SVN: r163636