编了个关于if else条件汇编的测试程序，函数原型是tmp = ConditionTest(m, n, 9, result);
汇编的循环体代码如下，编译后导入板子运行出现错误：
“Close error: Invalid File ID (38257) in CIO message!”
请问我的代码是哪里出错了，谢谢！！！

MV  .L1  A6, A_loopcount
loop:
    LDB  .D1T1  *A4++[1], A_x1
  LDB  .D2T2  *B4++[1], B_y1
  SUB  .L1  A_loopcount, 1, A_loopcount
  
  CMPGT .L1  A_loopcount, 6, A_tmp
  [A_tmp] B .S2 condition1
[A_tmp]ADDKPC loop, B3, 4
  NOP 4

  CMPGT .L1  A_loopcount, 3, A_tmp
  [A_tmp] B .S2 condition2
  [A_tmp]ADDKPC loop, B3, 4
  NOP 4  

  CMPGT .L1  A_loopcount, 0, A_tmp
  [A_tmp]B .S2 condition3
[A_tmp]ADDKPC loop, B3, 4
  NOP 4

*===================== LOOP EPILOG ============================== *
[!A_loopcount]B .S2 B3   ;return
|| MVK .S1 1,A4 ;return 1
NOP 4
* ================= LOOP PROLOG ============================ *
condition1:
ADD  .S1X A_x1, B_y1, A_sum
STB  .D2T1 A_sum, *result++[1]
[A_loopcount]  B .S2 B3
nop 5
condition2:
SUB  .S1X A_x1, B_y1, A_sum
STB  .D2T1 A_sum, *result++[1]
[A_loopcount]  B .S2 B3  
nop 5
condition3:
MPY  .M1x  A_x1, B_y1, A_sum
nop 1
STB  .D2T1 A_sum, *result++[1]
[A_loopcount]  B .S2 B3  
nop 5
.end