user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<Matrix4Double>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %esi,-0x28(%rbp)
  mov    %edx,-0x2c(%rbp)
  mov    %ecx,-0x30(%rbp)
  mov    -0x24(%rbp),%eax
  mov    $0x8,%esi
  mov    %eax,%edi
  call   <calloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x24(%rbp),%eax
  imul   -0x28(%rbp),%eax
  mov    $0x8,%esi
  mov    %eax,%edi
  call   <calloc@plt>
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x24(%rbp),%eax
  imul   -0x28(%rbp),%eax
  imul   -0x2c(%rbp),%eax
  mov    $0x8,%esi
  mov    %eax,%edi
  call   <calloc@plt>
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    %rdx,(%rax)
  mov    -0x24(%rbp),%eax
  imul   -0x28(%rbp),%eax
  imul   -0x2c(%rbp),%eax
  imul   -0x30(%rbp),%eax
  mov    $0x8,%esi
  mov    %eax,%edi
  call   <calloc@plt>
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    (%rax),%rax
  mov    %rdx,(%rax)
  movl   $0x1,-0x14(%rbp)
  jmp    L46
L117:
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rsi
  mov    -0x8(%rbp),%rax
  add    %rsi,%rax
  add    %rcx,%rdx
  mov    %rdx,(%rax)
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    (%rax),%rdx
  mov    -0x28(%rbp),%eax
  imul   -0x2c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rsi
  mov    -0x8(%rbp),%rax
  add    %rsi,%rax
  mov    (%rax),%rax
  add    %rcx,%rdx
  mov    %rdx,(%rax)
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    (%rax),%rax
  mov    (%rax),%rdx
  mov    -0x28(%rbp),%eax
  imul   -0x2c(%rbp),%eax
  imul   -0x30(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rsi
  mov    -0x8(%rbp),%rax
  add    %rsi,%rax
  mov    (%rax),%rax
  mov    (%rax),%rax
  add    %rcx,%rdx
  mov    %rdx,(%rax)
  addl   $0x1,-0x14(%rbp)
L46:
  mov    -0x14(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L117
  movl   $0x0,-0x14(%rbp)
  jmp    L66
L87:
  movl   $0x1,-0x10(%rbp)
  jmp    L71
L16:
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%eax
  cltq
  shl    $0x3,%rax
  sub    $0x8,%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x2c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rsi
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x8(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0x10(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rcx,%rax
  add    %rsi,%rdx
  mov    %rdx,(%rax)
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%eax
  cltq
  shl    $0x3,%rax
  sub    $0x8,%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    (%rax),%rdx
  mov    -0x2c(%rbp),%eax
  imul   -0x30(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rsi
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x8(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0x10(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rcx,%rax
  mov    (%rax),%rax
  add    %rsi,%rdx
  mov    %rdx,(%rax)
  addl   $0x1,-0x10(%rbp)
L71:
  mov    -0x10(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jl     L16
  addl   $0x1,-0x14(%rbp)
L66:
  mov    -0x14(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L87
  movl   $0x0,-0x14(%rbp)
  jmp    L89
L104:
  movl   $0x0,-0x10(%rbp)
  jmp    L62
L30:
  movl   $0x1,-0xc(%rbp)
  jmp    L18
L6:
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x3,%rax
  sub    $0x8,%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x30(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rsi
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x8(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0x10(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rcx,%rax
  add    %rsi,%rdx
  mov    %rdx,(%rax)
  addl   $0x1,-0xc(%rbp)
L18:
  mov    -0xc(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L6
  addl   $0x1,-0x10(%rbp)
L62:
  mov    -0x10(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jl     L30
  addl   $0x1,-0x14(%rbp)
L89:
  mov    -0x14(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L104
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
double ****Matrix4Double(int M, int N, int P, int Q) {
  double ****out;
  int i, j, k;
  out = (double ****)calloc(M, sizeof(double ***));
  out[0] = (double ***)calloc(M * N, sizeof(double **));
  out[0][0] = (double **)calloc(M * N * P, sizeof(double *));
  out[0][0][0] = (double *)calloc(M * N * P * Q, sizeof(double));
  for (i = 1; i < M; i++) {
    out[i] = out[i - 1] + N;
    out[i][0] = out[i - 1][0] + N * P;
    out[i][0][0] = out[i - 1][0][0] + N * P * Q;
  }
  for (i = 0; i < M; i++)
    for (j = 1; j < N; j++) {
      out[i][j] = out[i][j - 1] + P;
      out[i][j][0] = out[i][j - 1][0] + P * Q;
    }
  for (i = 0; i < M; i++)
    for (j = 0; j < N; j++)
      for (k = 1; k < P; k++)
        out[i][j][k] = out[i][j][k - 1] + Q;
  return out;
}
```