i386-md (g): Add HImode and QImode.

	* config/i386/i386-md (g): Add HImode and QImode.
	(general_szext_operand): New mode attribute.
	(*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
	SWI124 mode iterator.
	(and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
	SWIM mode iterator.
	(*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
	SWI124 mode iterator.
	(ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
	SWIM mode iterator.
	(*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
	SWI248 mode iterator.
	(*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
	SWI mode iterator.
	(*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
	SWI mode iterator.
	(xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
	SWIM mode iterator.
	(*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
	SWI248 mode iterator.
	(*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
	SWI mode iterator.
	(*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
	SWI mode iterator.

From-SVN: r155021