user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  movl   $0x2,-0x20(%rbp)
  movl   $0x4,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x18(%rbp)
  movl   $0x1,-0x14(%rbp)
  mov    -0x20(%rbp),%eax
  imul   -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L56
  movl   $0x1,-0x24(%rbp)
  jmp    L53
L56:
  movl   $0x0,-0x24(%rbp)
L53:
  cmpl   $0x1,-0x24(%rbp)
  jne    L76
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D90(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L30
L76:
  lea    D46(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x14(%rbp),%eax
  mov    %eax,%esi
  lea    D75(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x18(%rbp),%eax
  mov    %eax,%esi
  lea    D83(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x20(%rbp),%eax
  mov    %eax,%esi
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x0,-0x28(%rbp)
  jmp    L38
L31:
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    -0x28(%rbp),%edx
  not    %edx
  mov    %edx,(%rax)
  addl   $0x1,-0x28(%rbp)
L38:
  mov    -0x28(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jl     L31
  mov    -0x20(%rbp),%eax
  mov    %eax,%esi
  lea    D30(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x18(%rbp),%eax
  mov    %eax,%esi
  lea    D70(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x0,-0xc(%rbp)
  mov    -0x20(%rbp),%eax
  imul   -0xc(%rbp),%eax
  add    %eax,-0x18(%rbp)
  mov    -0x18(%rbp),%eax
  mov    %eax,-0x28(%rbp)
  jmp    L41
L81:
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    -0xc(%rbp),%edx
  add    $0x1,%edx
  mov    %edx,(%rax)
  addl   $0x1,-0x28(%rbp)
L41:
  mov    -0x18(%rbp),%edx
  mov    -0x20(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x28(%rbp)
  jl     L81
  lea    D71(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0x0,-0x28(%rbp)
  jmp    L94
L3:
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x28(%rbp),%eax
  mov    %eax,%esi
  lea    D54(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x28(%rbp)
L94:
  mov    -0x28(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jl     L3
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x0,%eax
L30:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_tag: D90
type_guessed: string
name: read_data
arguments: data_tag: D46
type_guessed: string
name: read_data
arguments: data_tag: D75
type_guessed: string
name: read_data
arguments: data_tag: D83
type_guessed: string
name: read_data
arguments: data_tag: D12
type_guessed: string
name: read_data
arguments: data_tag: D1
type_guessed: string
name: read_data
arguments: data_tag: D30
type_guessed: string
name: read_data
arguments: data_tag: D70
type_guessed: string
name: read_data
arguments: data_tag: D71
type_guessed: string
name: read_data
arguments: data_tag: D54
type_guessed: string

tool: D90: Fatal error: memory allocation for a failed vlen = %d


tool: D46: Diagnostics:

tool: D75: nthreads = %d


tool: D83: indx     = %d


tool: D12: n        = %d


tool: D1: vlen     = %d


tool: D30: Length of segment per thread is %d


tool: D70: Offset for vector a is %d


tool: D71: After the parallel region:

tool: D54: a[%d] = %d


assistant: ```c
int main() {
  int *a;
  int n = 2, nthreads, vlen, indx, offset = 4, i, TID;
  int failed;
  indx = offset;
#pragma omp parallel firstprivate(indx) shared(a, n, nthreads, failed)
  {
#pragma omp single
    {
      nthreads = 1;
      vlen = indx + n * nthreads;
      if ((a = (int *)malloc(vlen * sizeof(int))) == NULL)
        failed = 1;
      else
        failed = 0;
    }
  }
  if (failed == 1) {
    printf("Fatal error: memory allocation for a failed vlen = %d\n", vlen);
    return (-1);
  } else {
    printf("Diagnostics:\n");
    printf("nthreads = %d\n", nthreads);
    printf("indx     = %d\n", indx);
    printf("n        = %d\n", n);
    printf("vlen     = %d\n", vlen);
  }
  for (i = 0; i < vlen; i++)
    a[i] = -i - 1;
  printf("Length of segment per thread is %d\n", n);
  printf("Offset for vector a is %d\n", indx);
#pragma omp parallel default(none) firstprivate(indx) private(i, TID) shared(n, a)
  {
    TID = 0;
    indx += n * TID;
    for (i = indx; i < indx + n; i++)
      a[i] = TID + 1;
  }
  printf("After the parallel region:\n");
  for (i = 0; i < vlen; i++)
    printf("a[%d] = %d\n", i, a[i]);
  free(a);
  return (0);
}
```