user: 下面的汇编指令对应的C源代码是什么：

```asm
<isMatrix>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %esi,-0x3c(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    %rcx,-0x50(%rbp)
  movq   $0x0,-0x10(%rbp)
  movb   $0x5b,-0x22(%rbp)
  movb   $0x5d,-0x21(%rbp)
  movl   $0x0,-0x20(%rbp)
  movl   $0x0,-0x1c(%rbp)
  movl   $0x0,-0x18(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L64
L300:
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x22(%rbp)
  jne    L176
  addl   $0x1,-0x20(%rbp)
  cmpl   $0x2,-0x20(%rbp)
  jne    L218
  cmpl   $0x0,-0x1c(%rbp)
  jne    L218
  mov    $0xffffffff,%eax
  jmp    L187
L176:
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x21(%rbp)
  jne    L218
  addl   $0x1,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jle    L218
  mov    $0xfffffffe,%eax
  jmp    L187
L218:
  addl   $0x1,-0x18(%rbp)
L64:
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L300
  cmpl   $0x2,-0x1c(%rbp)
  jne    L361
  cmpl   $0x2,-0x20(%rbp)
  je     L143
L361:
  mov    $0xfffffffe,%eax
  jmp    L187
L359:
  addq   $0x1,-0x38(%rbp)
L143:
  mov    -0x38(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L359
  movl   $0x0,-0x18(%rbp)
  jmp    L37
L80:
  addl   $0x1,-0x18(%rbp)
L37:
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x22(%rbp)
  je     L21
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L80
L21:
  mov    -0x18(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L113
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L113:
  mov    -0x18(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    -0x8(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x18(%rbp),%edx
  mov    -0x38(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x3c(%rbp),%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <isDirectiveAddressing@plt>
  cmp    $0x1,%eax
  je     L199
  mov    $0xfffffffe,%eax
  jmp    L187
L199:
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x18(%rbp),%eax
  cltq
  add    %rax,-0x38(%rbp)
  jmp    L353
L181:
  addq   $0x1,-0x38(%rbp)
L353:
  mov    -0x38(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L181
  mov    -0x38(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,-0x22(%rbp)
  je     L134
  mov    $0xfffffffe,%eax
  jmp    L187
L134:
  addq   $0x1,-0x38(%rbp)
  movl   $0x0,-0x18(%rbp)
  jmp    L55
L338:
  addl   $0x1,-0x18(%rbp)
L55:
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x21(%rbp)
  jne    L338
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%edx
  mov    -0x38(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <isRegister@plt>
  mov    %eax,-0x14(%rbp)
  cmpl   $0xfffffffe,-0x14(%rbp)
  jne    L75
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0xfffffffe,%eax
  jmp    L187
L75:
  cmpq   $0x0,-0x48(%rbp)
  je     L321
  mov    -0x48(%rbp),%rax
  mov    -0x14(%rbp),%edx
  mov    %edx,(%rax)
L321:
  mov    -0x18(%rbp),%eax
  cltq
  add    $0x1,%rax
  add    %rax,-0x38(%rbp)
  jmp    L236
L59:
  addq   $0x1,-0x38(%rbp)
L236:
  mov    -0x38(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L59
  mov    -0x38(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,-0x22(%rbp)
  je     L57
  mov    $0xfffffffe,%eax
  jmp    L187
L57:
  addq   $0x1,-0x38(%rbp)
  mov    -0x18(%rbp),%edx
  mov    -0x10(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  movl   $0x0,-0x18(%rbp)
  jmp    L214
L246:
  addl   $0x1,-0x18(%rbp)
L214:
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x21(%rbp)
  jne    L246
  mov    -0x18(%rbp),%edx
  mov    -0x38(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <isRegister@plt>
  mov    %eax,-0x14(%rbp)
  cmpl   $0xfffffffe,-0x14(%rbp)
  jne    L162
  mov    $0xfffffffe,%eax
  jmp    L187
L162:
  cmpq   $0x0,-0x50(%rbp)
  je     L8
  mov    -0x50(%rbp),%rax
  mov    -0x14(%rbp),%edx
  mov    %edx,(%rax)
L8:
  mov    -0x18(%rbp),%eax
  cltq
  add    %rax,-0x38(%rbp)
  mov    $0x1,%eax
L187:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D2
data_type: string

tool: D2: mermory error !! exit

assistant: ```c
int isMatrix(char *buff, int line, int *r1, int *r2) {
  char *label, *temp = NULL;
  char openBracket = '[', closeBracket = ']';
  int openCunter = 0, closeCunter = 0, i = 0, rval;
  label = NULL;
  while (buff[i] != '\0') {
    if (buff[i] == openBracket) {
      openCunter++;
      if (openCunter == 2 && closeCunter == 0) {
        return -1;
      }
    } else if (buff[i] == closeBracket) {
      closeCunter++;
      if (closeCunter > openCunter) {
        return -2;
      }
    }
    i++;
  }
  if (closeCunter != 2 || openCunter != 2) {
    return -2;
  }
  while (isspace(*buff)) {
    buff++;
  }
  i = 0;
  while (buff[i] != openBracket && !isspace(buff[i])) {
    i++;
  }
  label = (char *)malloc(sizeof(char) * (i + 1));
  if (!label) {
    printf("mermory error !! exit");
    exit(1);
  }
  memset(label, '\0', i + 1);
  strncpy(label, buff, i);
  if (isDirectiveAddressing(label, line) != 1) {
    return -2;
  }
  free(label);
  buff += i;
  while (isspace(*buff)) {
    buff++;
  }
  if (*buff != openBracket) {
    return -2;
  }
  buff++;
  i = 0;
  while (buff[i] != closeBracket) {
    i++;
  }
  temp = (char *)malloc(sizeof(char) * i);
  strncpy(temp, buff, i);
  rval = isRegister(temp);
  if (rval == -2) {
    free(temp);
    return -2;
  }
  if (r1) {
    *r1 = rval;
  }
  buff += i + 1;
  while (isspace(*buff)) {
    buff++;
  }
  if (*buff != openBracket) {
    return -2;
  }
  buff++;
  memset(temp, '\0', i);
  i = 0;
  while (buff[i] != closeBracket) {
    i++;
  }
  strncpy(temp, buff, i);
  rval = isRegister(temp);
  if (rval == -2) {
    return -2;
  }
  if (r2) {
    *r2 = rval;
  }
  buff += i;
  return 1;
}
```