Support Intel FRED LKGS

Support Intel FRED LKGS

gas/ChangeLog:

	* NEWS: Support Intel FRED LKGS.
	* config/tc-i386.c: Add fred lkgs
	* doc/c-i386.texi: Document .fred, .lkgs.
	* testsuite/gas/i386/i386.exp: Add FRED LKGS tests
	* testsuite/gas/i386/x86-64-fred-intel.d: Ditto.
	* testsuite/gas/i386/x86-64-fred.d: Ditto.
	* testsuite/gas/i386/x86-64-fred.s: Ditto.
	* testsuite/gas/i386/x86-64-lkgs-intel.d: Ditto.
	* testsuite/gas/i386/x86-64-lkgs-inval.l: Ditto.
	* testsuite/gas/i386/x86-64-lkgs-inval.s: Ditto.
	* testsuite/gas/i386/x86-64-lkgs.d: Ditto.
	* testsuite/gas/i386/x86-64-lkgs.s: Ditto.

opcodes/ChangeLog:

	* i386-dis.c: New entry for fred, lkgs.
	* i386-gen.c: Add CPU_FRED CPU_LKGS.
	* i386-init.h : Regenerated.
	* i386-mnem.h : Regenerated.
	* i386-opc.h: Add fred, lkgs.
	* i386-opc.tbl: Add FRED, LKGS instructions.
	* i386-tbl.h: Regenerated.