i386.md (*fop_<mode>_1_mixed): Do not check for mult_operator when calculating "type" attribute.

	* config/i386/i386.md (*fop_<mode>_1_mixed): Do not check for
	mult_operator when calculating "type" attribute.
	(*fop_<mode>_1_i387): Ditto.
	(*fop_xf_1_i387): Ditto.
	(x87 stack loads peephole2): Add "reg = op (mem, reg)" peephole2.
	Use std::swap to swap operands.  Use RTL expressions to generate
	converted pattern.

From-SVN: r235561