alpha.md (FMODE): New mode iterator.

alpha.md (FMODE): New mode iterator.

	* config/alpha/alpha.md (FMODE): New mode iterator.
	(modesuffix): Handle SF and DF modes.
	(opmode): New mode attribute.
	(abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
	(*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
	FMODE mode iterator.
	(neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
	(copysign<mode>3): Macroize insn from copysign{sf,df}3 using
	FMODE mode iterator.
	(*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
	FMODE mode iterator.
	(*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
	FMODE mode iterator.
	(add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
	(*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
	FMODE mode iterator.
	(sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
	(*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
	FMODE mode iterator.
	(mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
	(*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
	FMODE mode iterator.
	(div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
	(*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
	FMODE mode iterator.
	(sqrt<mode>2): Macroize insn from sqrt{sf,df}2
	using FMODE mode iterator.
	(*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
	using FMODE mode iterator.
	(mov<mode>cc): Macroize expander from mov{sf,df}cc
	using FMODE mode iterator.

From-SVN: r192421