BeamOpcode: opcode numbers for more bitstring operations, and added 'symbol' field.
BeamOpcode: opcode numbers for more bitstring operations, and added 'symbol' field.

trifork/erjang,csae1152/erjang,csae1152/erjang,csae1152/erjang,csae1152/erjang,csae1152/erjang,trifork/erjang,trifork/erjang,trifork/erjang,trifork/erjang,trifork/erjang,trifork/erjang