EXREG
#define OPTXREG (OPTOPRN|EXREG)
{"ADD", 0x4000, ADD, {EXREG, REG, OPTSPEC,0}},
{"AND", 0x5000, AND, {EXREG, REG, 0, 0}},
{"ANDN",0x5200, OR, {EXREG, REG, 0, 0}},
{"BTST",0x1C00, BTST, {EXREG, REG, 0, 0}},
{"CALL",0x0920, CALL, {EXREG, 0, 0, 0}},
{"CMP", 0x4800, CMP, {EXREG, REG, OPTSPEC,0}},
{"JUMP",0x0160, JUMP, {EXREG, OPTSPEC,0, 0}},
{"OR", 0x5400, OR, {EXREG, REG, 0, 0}},
{"RL", 0x3000, KREG, {EXREG, REG, 0, 0}},
{"SLA", 0x2000, KREG, {EXREG, REG, 0, 0}},
{"SLL", 0x2400, KREG, {EXREG, REG, 0, 0}},
{"SRA", 0x2800, SRA, {EXREG, REG, 0, 0}},
{"SRL", 0x2C00, SRA, {EXREG, REG, 0, 0}},
{"SUB", 0x4400, SUB, {EXREG, REG, OPTSPEC,0}},
{"XOR", 0x5600, OR, {EXREG, REG, 0, 0}},