user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<mp_mul_rcmul_nt_in2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xb0,%rsp
  mov    %edi,-0x94(%rbp)
  mov    %rsi,-0xa0(%rbp)
  mov    %rdx,-0xa8(%rbp)
  pxor   %xmm1,%xmm1
  cvtsi2sdl -0x94(%rbp),%xmm1
  movsd  D16(%rip),%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x60(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  mov    -0x60(%rbp),%rax
  movq   %rax,%xmm0
  call   <cos@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x68(%rbp)
  mov    -0x60(%rbp),%rax
  movq   %rax,%xmm0
  call   <sin@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x70(%rbp)
  movsd  -0x68(%rbp),%xmm0
  mulsd  -0x70(%rbp),%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movsd  -0x70(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  %xmm0,-0x70(%rbp)
  movsd  -0x70(%rbp),%xmm0
  movapd %xmm0,%xmm1
  addsd  %xmm0,%xmm1
  movsd  D63(%rip),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x58(%rbp)
  movsd  -0x68(%rbp),%xmm0
  addsd  %xmm0,%xmm0
  movsd  %xmm0,-0x50(%rbp)
  movsd  -0x50(%rbp),%xmm0
  addsd  %xmm0,%xmm0
  movsd  %xmm0,-0x48(%rbp)
  mov    -0x94(%rbp),%eax
  sar    %eax
  mov    %eax,-0x90(%rbp)
  mov    -0x90(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0x90(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  mov    -0x90(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0x90(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  movsd  -0x40(%rbp),%xmm0
  mulsd  -0x30(%rbp),%xmm0
  movsd  -0x38(%rbp),%xmm1
  mulsd  -0x28(%rbp),%xmm1
  mov    -0x90(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  subsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  movsd  -0x40(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x28(%rbp),%xmm1
  movsd  -0x38(%rbp),%xmm0
  mulsd  -0x30(%rbp),%xmm0
  mov    -0x90(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
L28:
  mov    -0x90(%rbp),%eax
  sub    $0x100,%eax
  mov    %eax,-0x8c(%rbp)
  cmpl   $0x1,-0x8c(%rbp)
  jg     L23
  movl   $0x2,-0x8c(%rbp)
L23:
  mov    -0x90(%rbp),%eax
  sub    $0x2,%eax
  mov    %eax,-0x88(%rbp)
  jmp    L3
L31:
  mov    -0x94(%rbp),%eax
  sub    -0x88(%rbp),%eax
  mov    %eax,-0x84(%rbp)
  movsd  -0x48(%rbp),%xmm0
  mulsd  -0x68(%rbp),%xmm0
  movsd  -0x80(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x40(%rbp)
  movsd  D37(%rip),%xmm0
  subsd  -0x70(%rbp),%xmm0
  mulsd  -0x48(%rbp),%xmm0
  movsd  -0x78(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x38(%rbp)
  movsd  -0x70(%rbp),%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x68(%rbp),%xmm0
  movsd  %xmm0,-0x78(%rbp)
  movsd  -0x40(%rbp),%xmm0
  movsd  %xmm0,-0x70(%rbp)
  movsd  -0x38(%rbp),%xmm0
  movsd  %xmm0,-0x68(%rbp)
  mov    -0x88(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x84(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0x88(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x84(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x38(%rbp)
  movsd  -0x80(%rbp),%xmm0
  mulsd  -0x40(%rbp),%xmm0
  movsd  -0x78(%rbp),%xmm1
  mulsd  -0x38(%rbp),%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x30(%rbp)
  movsd  -0x80(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x78(%rbp),%xmm0
  mulsd  -0x40(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x88(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  subsd  -0x30(%rbp),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0x88(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  subsd  -0x28(%rbp),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  mov    -0x84(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  -0x30(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0x84(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  subsd  -0x28(%rbp),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x88(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x40(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x88(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x38(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x84(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x30(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x84(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x28(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x88(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  -0x40(%rbp),%xmm0
  mov    -0x88(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mulsd  -0x38(%rbp),%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0x88(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  mov    -0x88(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  -0x40(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0x84(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  -0x30(%rbp),%xmm0
  mov    -0x84(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mulsd  -0x28(%rbp),%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0x84(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x28(%rbp),%xmm1
  mov    -0x84(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  -0x30(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x20(%rbp),%xmm0
  subsd  -0x10(%rbp),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  movsd  -0x18(%rbp),%xmm0
  addsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  movsd  -0x80(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x78(%rbp),%xmm0
  mulsd  -0x38(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x30(%rbp)
  movsd  -0x80(%rbp),%xmm0
  mulsd  -0x38(%rbp),%xmm0
  movsd  -0x78(%rbp),%xmm1
  mulsd  -0x40(%rbp),%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x88(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x20(%rbp),%xmm0
  subsd  -0x30(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x88(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x18(%rbp),%xmm0
  subsd  -0x28(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x84(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x10(%rbp),%xmm0
  addsd  -0x30(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x84(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x8(%rbp),%xmm0
  subsd  -0x28(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  subl   $0x2,-0x88(%rbp)
L3:
  mov    -0x88(%rbp),%eax
  cmp    -0x8c(%rbp),%eax
  jge    L31
  cmpl   $0x2,-0x8c(%rbp)
  je     L1
  pxor   %xmm0,%xmm0
  cvtsi2sdl -0x8c(%rbp),%xmm0
  mulsd  -0x60(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <sin@plt>
  movsd  D37(%rip),%xmm1
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2sdl -0x8c(%rbp),%xmm0
  mulsd  -0x60(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <cos@plt>
  movsd  D37(%rip),%xmm1
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  movsd  -0x80(%rbp),%xmm0
  mulsd  -0x58(%rbp),%xmm0
  movsd  -0x78(%rbp),%xmm1
  movapd %xmm1,%xmm2
  mulsd  -0x50(%rbp),%xmm2
  movapd %xmm0,%xmm1
  subsd  %xmm2,%xmm1
  movsd  D37(%rip),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x70(%rbp)
  movsd  -0x80(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x50(%rbp),%xmm1
  movsd  -0x78(%rbp),%xmm0
  mulsd  -0x58(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movsd  D37(%rip),%xmm0
  subsd  -0x80(%rbp),%xmm0
  movsd  %xmm0,-0x80(%rbp)
  mov    -0x8c(%rbp),%eax
  mov    %eax,-0x90(%rbp)
  jmp    L28
L1:
  nop
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: label: D16
type: byte[8]
name: unpack_data
arguments: label: D63
type: byte[8]
name: unpack_data
arguments: label: D37
type: f64

tool: {"D16": [0x18,0x2d,0x44,0x54,0xfb,0x21,0x09,0x40]}

tool: {"D63": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: D37: 0.5

assistant: ```c
void mp_mul_rcmul_nt_in2(int n, double *a, double *b) {
  int i, i0, j, k;
  double ec, w1r, w1i, wkr, wki, wdr, wdi, ss;
  double xr, xi, yr, yi, bjr, bji, bkr, bki;
  ec = 2 * ((double)1.570796326794896619231321691639751442098584) / n;
  wkr = 0;
  wki = 0;
  wdi = cos(ec);
  wdr = sin(ec);
  wdi *= wdr;
  wdr *= wdr;
  w1r = 1 - 2 * wdr;
  w1i = 2 * wdi;
  ss = 2 * w1i;
  i = n >> 1;
  xr = a[i];
  xi = a[i + 1];
  yr = b[i];
  yi = b[i + 1];
  b[i] = xr * yr - xi * yi;
  b[i + 1] = xr * yi + xi * yr;
  for (;;) {
    i0 = i - 4 * 64;
    if (i0 < 2) {
      i0 = 2;
    }
    for (j = i - 2; j >= i0; j -= 2) {
      k = n - j;
      xr = wkr + ss * wdi;
      xi = wki + ss * (((double)0.5) - wdr);
      wkr = wdr;
      wki = wdi;
      wdr = xr;
      wdi = xi;
      xr = a[j] - a[k];
      xi = a[j + 1] + a[k + 1];
      yr = wkr * xr - wki * xi;
      yi = wkr * xi + wki * xr;
      xr = a[j] - yr;
      xi = a[j + 1] - yi;
      yr = a[k] + yr;
      yi = a[k + 1] - yi;
      a[j] = xr;
      a[j + 1] = xi;
      a[k] = yr;
      a[k + 1] = yi;
      bjr = b[j] * xr - b[j + 1] * xi;
      bji = b[j] * xi + b[j + 1] * xr;
      bkr = b[k] * yr - b[k + 1] * yi;
      bki = b[k] * yi + b[k + 1] * yr;
      xr = bjr - bkr;
      xi = bji + bki;
      yr = wkr * xr + wki * xi;
      yi = wkr * xi - wki * xr;
      b[j] = bjr - yr;
      b[j + 1] = bji - yi;
      b[k] = bkr + yr;
      b[k + 1] = bki - yi;
    }
    if (i0 == 2) {
      break;
    }
    wkr = ((double)0.5) * sin(ec * i0);
    wki = ((double)0.5) * cos(ec * i0);
    wdr = ((double)0.5) - (wkr * w1r - wki * w1i);
    wdi = wkr * w1i + wki * w1r;
    wkr = ((double)0.5) - wkr;
    i = i0;
  }
}
```