sync.md (FILD_ATOMIC/FIST_ATOMIC FP load peephole2): Use any_fp_register_operand...

sync.md (FILD_ATOMIC/FIST_ATOMIC FP load peephole2): Use any_fp_register_operand as operand[3] predicate.

	* config/i386/sync.md (FILD_ATOMIC/FIST_ATOMIC FP load peephole2):
	Use any_fp_register_operand as operand[3] predicate.  Simplify
	equality test for operands[2] and operands[4] memory location.
	(LDX_ATOMIC/STX_ATOMIC FP load peephole2): Ditto.
	(FILD_ATOMIC/FIST_ATOMIC FP load peephole2 with mem blockage): New.
	(LDX_ATOMIC/LDX_ATOMIC FP load peephole2 with mem blockage): Ditto.
	(FILD_ATOMIC/FIST_ATOMIC FP store peephole2): Use
	any_fp_register_operand as operand[1] predicate.  Simplify
	equality test for operands[0] and operands[3] memory location.
	(LDX_ATOMIC/STX_ATOMIC FP store peephole2): Ditto.
	(FILD_ATOMIC/FIST_ATOMIC FP store peephole2 with mem blockage): New.
	(LDX_ATOMIC/LDX_ATOMIC FP storepeephole2 with mem blockage): Ditto.

From-SVN: r253751