Extend vternlog define_insn_and_split to memory_operand to enable more optimziation.

Extend vternlog define_insn_and_split to memory_operand to enable more optimziation.

gcc/ChangeLog:

	PR target/101989
	* config/i386/predicates.md (reg_or_notreg_operand): Rename to ..
	(regmem_or_bitnot_regmem_operand): .. and extend to handle
	memory_operand.
	* config/i386/sse.md (*<avx512>_vpternlog<mode>_1): Force_reg
	the operands which are required to be register_operand.
	(*<avx512>_vpternlog<mode>_2): Ditto.
	(*<avx512>_vpternlog<mode>_3): Ditto.
	(*<avx512>_vternlog<mode>_all): Disallow embeded broadcast for
	vector HFmodes since it's not a real AVX512FP16 instruction.

gcc/testsuite/ChangeLog:

	* gcc.target/i386/pr101989-3.c: New test.