[APX NDD] Support APX NDD for sub insns

[APX NDD] Support APX NDD for sub insns

gcc/ChangeLog:

	* config/i386/i386-expand.cc (ix86_fixup_binary_operands_no_copy):
	Add use_ndd parameter and parse it.
	* config/i386/i386-protos.h (ix86_fixup_binary_operands_no_copy):
	Change define.
	* config/i386/i386.md (sub<mode>3): Add new alternatives for NDD
	and adjust output templates.
	(*sub<mode>_1): Likewise.
	(*sub<mode>_2): Likewise.
	(subv<mode>4): Likewise.
	(*subv<mode>4): Likewise.
	(subv<mode>4_1): Likewise.
	(usubv<mode>4): Likewise.
	(*sub<mode>_3): Likewise.
	(*subsi_1_zext): Likewise, and use nonimmediate_operand for operands[1]
	to accept memory input for NDD alternatives.
	(*subsi_2_zext): Likewise.
	(*subsi_3_zext): Likewise.

gcc/testsuite/ChangeLog:

	* gcc.target/i386/apx-ndd.c: Add test for ndd sub.