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+2020-10-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * i386-gen.c (process_i386_opcode_modifier): Return 1 for
+ non-VEX/EVEX/prefix encoding.
+ (output_i386_opcode): Fail if non-VEX/EVEX/prefix base_opcode
+ has a prefix byte.
+ * i386-opc.tbl: Replace the prefix byte in non-VEX/EVEX
+ base_opcode with PREFIX_0X66, PREFIX_0XF2 or PREFIX_0XF3.
+ * i386-tbl.h: Regenerated.
+
2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
* i386-gen.c (opcode_modifiers): Replace VexOpcode with