predicates.md (sse_reg_operand): New predicate.

predicates.md (sse_reg_operand): New predicate.

	* config/i386/predicates.md (sse_reg_operand): New predicate.
	* config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
	predicate for operand 1.
	(XFmode push splitter): Use fp_register_operand predicate
	for operand 1.
	(*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
	(SF-DF float_extend push splitter): Add reload_completed insn
	predicate.
	({SF,DF}-XF float_extend_push splitter): Macroize splitter using
	MODEF mode macro.  Add reload_completed insn predicate.

From-SVN: r163857