Support Intel MSRLIST

gas/ChangeLog:

	* NEWS: Support Intel MSRLIST.
	* config/tc-i386.c: Add msrlist.
	* doc/c-i386.texi: Document .msrlist.
	* testsuite/gas/i386/i386.exp: Add MSRLIST tests.
	* testsuite/gas/i386/msrlist-inval.l: New test.
	* testsuite/gas/i386/msrlist-inval.s: Ditto.
	* testsuite/gas/i386/x86-64-msrlist-intel.d: Ditto.
	* testsuite/gas/i386/x86-64-msrlist.d: Ditto.
	* testsuite/gas/i386/x86-64-msrlist.s: Ditto.

opcodes/ChangeLog:

	* i386-dis.c (X86_64_0F01_REG_0_MOD_3_RM_6_P_1): New.
	(X86_64_0F01_REG_0_MOD_3_RM_6_P_3): Ditto.
	(prefix_table): New entry for msrlist.
	(x86_64_table): Add X86_64_0F01_REG_0_MOD_3_RM_6_P_1
	and X86_64_0F01_REG_0_MOD_3_RM_6_P_3.
	* i386-gen.c (cpu_flag_init): Add CPU_MSRLIST_FLAGS
	and CPU_ANY_MSRLIST_FLAGS.
	* i386-init.h: Regenerated.
	* i386-opc.h (CpuMSRLIST): New.
	(i386_cpu_flags): Add cpumsrlist.
	* i386-opc.tbl: Add MSRLIST instructions.
	* i386-tbl.h: Regenerated.