[APX NDD] Support APX NDD for optimization patterns of add

[APX NDD] Support APX NDD for optimization patterns of add

gcc/ChangeLog:

	* config/i386/i386.md: (addsi_1_zext): Add new alternatives for
	NDD and adjust output templates.
	(*add<mode>_2): Likewise.
	(*addsi_2_zext): Likewise.
	(*add<mode>_3): Likewise.
	(*addsi_3_zext): Likewise.
	(*adddi_4): Likewise.
	(*add<mode>_4): Likewise.
	(*add<mode>_5): Likewise.
	(*addv<mode>4): Likewise.
	(*addv<mode>4_1): Likewise.
	(*add<mode>3_cconly_overflow_1): Likewise.
	(*add<mode>3_cc_overflow_1): Likewise.
	(*addsi3_zext_cc_overflow_1): Likewise.
	(*add<mode>3_cconly_overflow_2): Likewise.
	(*add<mode>3_cc_overflow_2): Likewise.
	(*addsi3_zext_cc_overflow_2): Likewise.

gcc/testsuite/ChangeLog:

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