Support Intel AMX-COMPLEX

gas/ChangeLog:

	* NEWS: Support Intel AMX-COMPLEX.
	* config/tc-i386.c: Add amx_complex.
	* doc/c-i386.texi: Document .amx_complex.
	* testsuite/gas/i386/i386.exp: Run AMX-COMPLEX tests.
	* testsuite/gas/i386/amx-complex-inval.l: New test.
	* testsuite/gas/i386/amx-complex-inval.s: Ditto.
	* testsuite/gas/i386/x86-64-amx-complex-bad.d: Ditto.
	* testsuite/gas/i386/x86-64-amx-complex-bad.s: Ditto.
	* testsuite/gas/i386/x86-64-amx-complex-intel.d: Ditto.
	* testsuite/gas/i386/x86-64-amx-complex.d: Ditto.
	* testsuite/gas/i386/x86-64-amx-complex.s: Ditto.

opcodes/ChangeLog:

	* i386-dis.c (MOD_VEX_0F386C_X86_64_W_0): New.
	(PREFIX_VEX_0F386C_X86_64_W_0_M_1_L_0): Ditto.
	(X86_64_VEX_0F386C): Ditto.
	(VEX_LEN_0F386C_X86_64_W_0_M_1): Ditto.
	(VEX_W_0F386C_X86_64): Ditto.
	(mod_table): Add MOD_VEX_0F386C_X86_64_W_0.
	(prefix_table): Add PREFIX_VEX_0F386C_X86_64_W_0_M_1_L_0.
	(x86_64_table): Add X86_64_VEX_0F386C.
	(vex_len_table): Add VEX_LEN_0F386C_X86_64_W_0_M_1.
	(vex_w_table): Add VEX_W_0F386C_X86_64.
	* i386-gen.c (cpu_flag_init): Add CPU_AMX_COMPLEX_FLAGS and
	CPU_ANY_AMX_COMPLEX_FLAGS.
	* i386-init.h: Regenerated.
	* i386-mnem.h: Ditto.
	* i386-opc.h (CpuAMX_COMPLEX): New.
	(i386_cpu_flags): Add cpuamx_complex.
	* i386-opc.tbl: Add AMX-COMPLEX instructions.
	* i386-tbl.h: Regenerated.