jmp¶
jmp D¶
指令格式¶
jmp D
影响标志¶
无
伪指令¶
1 | goto D |
指令描述¶
跳转到地址D处;
范例¶
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | cseg f_bit_count_A: clr R0 //R0 = 0 clr R1 //R1 = 0 bset R1, 3 //R1 = 8 loop: snz A //if A != 0 then skip next instruction end ret //return sbz A, 0 //if A[0] == 0 then skip next instruction end inc R0 //R0 = R0 + 1 rsh A //A = A >> 1 jmp loop //跳转到loop标号 cseg mov A, 0x55 //A = 0x55 call f_bit_count_A //R0 = 4 mov A, R0 //A = 4 ... jmp $ //跳转到自己 |