user: 这段汇编代码用C语言表示是什么样的?

```asm
<fn_dirUniversalRecursiveFWT>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x58,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    %edx,-0x54(%rbp)
  mov    %ecx,-0x58(%rbp)
  mov    %r8,-0x60(%rbp)
  mov    %r9,-0x68(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  mov    -0x54(%rbp),%eax
  shr    %eax
  mov    %eax,%eax
  sub    $0x1,%rax
  mov    %rax,-0x38(%rbp)
  mov    -0x54(%rbp),%eax
  shr    %eax
  mov    %eax,%eax
  mov    %rax,%r12
  mov    $0x0,%r13d
  mov    -0x54(%rbp),%eax
  shr    %eax
  mov    %eax,%eax
  mov    %rax,%r10
  mov    $0x0,%r11d
  mov    -0x54(%rbp),%eax
  shr    %eax
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L33:
  cmp    %rdx,%rsp
  je     L23
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L33
L23:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L71
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L71:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x30(%rbp)
  cmpl   $0x0,-0x58(%rbp)
  je     L12
  mov    -0x54(%rbp),%eax
  shr    %eax
  shl    $0x2,%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x60(%rbp),%rcx
  mov    -0x54(%rbp),%edx
  mov    -0x50(%rbp),%rsi
  mov    -0x48(%rbp),%rax
  mov    0x10(%rbp),%r8d
  mov    %rax,%rdi
  call   <fn_WTconformAndDecimatorBy2@plt>
  mov    -0x68(%rbp),%rcx
  mov    -0x54(%rbp),%edx
  mov    -0x50(%rbp),%rsi
  mov    -0x30(%rbp),%rax
  mov    0x10(%rbp),%r8d
  mov    %rax,%rdi
  call   <fn_WTconformAndDecimatorBy2@plt>
  cmpl   $0x1,-0x58(%rbp)
  jne    L51
  mov    -0x54(%rbp),%eax
  shr    %eax
  shl    $0x2,%eax
  mov    %eax,%edx
  mov    -0x54(%rbp),%eax
  shr    %eax
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rcx
  mov    -0x48(%rbp),%rax
  add    %rax,%rcx
  mov    -0x30(%rbp),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcpy@plt>
  jmp    L7
L51:
  mov    -0x58(%rbp),%eax
  lea    -0x1(%rax),%ecx
  mov    -0x54(%rbp),%eax
  shr    %eax
  mov    %eax,%edx
  mov    -0x54(%rbp),%eax
  shr    %eax
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rsi
  mov    -0x48(%rbp),%rax
  lea    (%rsi,%rax,1),%rdi
  mov    -0x68(%rbp),%r9
  mov    -0x60(%rbp),%r8
  mov    -0x30(%rbp),%rax
  sub    $0x8,%rsp
  mov    0x10(%rbp),%esi
  push   %rsi
  mov    %rax,%rsi
  call   <fn_dirUniversalRecursiveFWT>
  add    $0x10,%rsp
  jmp    L7
L12:
  nop
L7:
  mov    %rbx,%rsp
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L40
  call   <__stack_chk_fail@plt>
L40:
  lea    -0x18(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
```

assistant: ```c
void fn_dirUniversalRecursiveFWT(float *p_ka, float *a_da, const unsigned int const cuci_N, unsigned int cuic_w, float *p2tf_HPF, float *p2tf_LPF, const unsigned int const cuic_ord) {
  float a_buff[cuci_N >> 1];
  if (cuic_w == 0) {
    return;
  }
  memset(a_buff, 0, sizeof(a_buff));
  fn_WTconformAndDecimatorBy2(p_ka, a_da, cuci_N, p2tf_HPF, cuic_ord);
  fn_WTconformAndDecimatorBy2(a_buff, a_da, cuci_N, p2tf_LPF, cuic_ord);
  if ((cuic_w - 1) == 0) {
    memcpy(&p_ka[cuci_N >> 1], a_buff, sizeof(a_buff));
    return;
  }
  fn_dirUniversalRecursiveFWT(&p_ka[cuci_N >> 1], a_buff, (cuci_N >> 1), (cuic_w - 1), p2tf_HPF, p2tf_LPF, cuic_ord);
  return;
}
```