Also handle vptestnm + and15/and3 to just vptestnm.

Also handle vptestnm + and15/and3 to just vptestnm.

r16-1298-gcdfa5fe03512f7 optimizes vpcmp + and15/and3 to vpcmp when VF
is 2 or 4. vptestnm is a variant of vpcmpeq which accepts
nonimm_or_0_operand. The patch handles that.

gcc/ChangeLog:

	PR target/103750
	* config/i386/sse.md (*<avx512>_eq<mode>3_and15): New
	define_insn.
	(*avx512vl_eqv2di_and3): Ditto.
	* config/i386/i386.md (*ior<mode>_ccz_1): Fix the typo in the
	comments above.

gcc/testsuite/ChangeLog:

	* gcc.target/i386/avx512vl-pr103750-2.c: New test.