x86: Extract extended states from instruction template

x86: Extract extended states from instruction template

Extract extended states from operand types in instruction template.  Set
xstate_zmm for master register move.

	* config/tc-i386.c (_i386_insn): Remove has_regmmx, has_regxmm,
	has_regymm, has_regzmm and has_regtmm.  Add xstate.
	(md_assemble): Set i.xstate from operand types in instruction
	template.
	(build_modrm_byte): Updated.
	(output_insn): Check i.xstate.
	* testsuite/gas/i386/i386.exp: Run property-6 and
	x86-64-property-6.
	* testsuite/gas/i386/property-6.d: New file.
	* testsuite/gas/i386/property-6.s: Updated.
	* testsuite/gas/i386/x86-64-property-6.d: Likewise.