user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<kbfft>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x78,%rsp
  mov    %edi,-0x54(%rbp)
  mov    %esi,-0x58(%rbp)
  mov    %edx,-0x5c(%rbp)
  mov    %rcx,-0x68(%rbp)
  mov    %r8,-0x70(%rbp)
  mov    %r9,-0x78(%rbp)
  movl   $0x0,-0x48(%rbp)
  jmp    L81
L117:
  mov    -0x48(%rbp),%eax
  mov    %eax,-0x44(%rbp)
  movl   $0x0,-0x40(%rbp)
  movl   $0x0,-0x3c(%rbp)
  jmp    L119
L21:
  mov    -0x44(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x38(%rbp)
  mov    -0x40(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x38(%rbp),%eax
  lea    (%rax,%rax,1),%ecx
  mov    -0x44(%rbp),%eax
  sub    %ecx,%eax
  add    %edx,%eax
  mov    %eax,-0x40(%rbp)
  mov    -0x38(%rbp),%eax
  mov    %eax,-0x44(%rbp)
  mov    -0x40(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rax,%rdx
  mov    -0x48(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x78(%rbp),%rax
  add    %rcx,%rax
  movss  (%rdx),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x40(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x70(%rbp),%rax
  add    %rax,%rdx
  mov    -0x48(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    0x10(%rbp),%rax
  add    %rcx,%rax
  movss  (%rdx),%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0x3c(%rbp)
L119:
  mov    -0x5c(%rbp),%eax
  cmp    -0x3c(%rbp),%eax
  jg     L21
  addl   $0x1,-0x48(%rbp)
L81:
  mov    -0x58(%rbp),%eax
  cmp    -0x48(%rbp),%eax
  jg     L117
  mov    -0x68(%rbp),%rax
  movss  D38(%rip),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x70(%rbp),%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  pxor   %xmm1,%xmm1
  cvtsi2sdl -0x58(%rbp),%xmm1
  movsd  D15(%rip),%xmm0
  divsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x68(%rbp),%rax
  lea    0x4(%rax),%rbx
  mov    -0x2c(%rbp),%eax
  movd   %eax,%xmm0
  call   <cos@plt>
  movd   %xmm0,%eax
  mov    %eax,(%rbx)
  mov    -0x2c(%rbp),%eax
  movd   %eax,%xmm0
  call   <sin@plt>
  movd   %xmm0,%eax
  mov    -0x70(%rbp),%rdx
  add    $0x4,%rdx
  movss  D19(%rip),%xmm0
  movd   %eax,%xmm3
  xorps  %xmm0,%xmm3
  movaps %xmm3,%xmm0
  movss  %xmm0,(%rdx)
  cmpl   $0x0,-0x54(%rbp)
  je     L41
  mov    -0x70(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  mov    -0x70(%rbp),%rax
  add    $0x4,%rax
  movss  D19(%rip),%xmm1
  xorps  %xmm1,%xmm0
  movss  %xmm0,(%rax)
L41:
  movl   $0x2,-0x3c(%rbp)
  jmp    L125
L4:
  mov    -0x3c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x68(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  mulss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x3c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x70(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  mulss  %xmm1,%xmm0
  movss  %xmm0,-0x28(%rbp)
  mov    -0x3c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x3c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  addss  %xmm0,%xmm1
  mov    -0x68(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm2
  mov    -0x70(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  addss  %xmm2,%xmm0
  mulss  %xmm1,%xmm0
  movss  %xmm0,-0x24(%rbp)
  mov    -0x3c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  movss  -0x2c(%rbp),%xmm0
  subss  -0x28(%rbp),%xmm0
  movss  %xmm0,(%rax)
  movss  -0x24(%rbp),%xmm0
  subss  -0x2c(%rbp),%xmm0
  mov    -0x3c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  subss  -0x28(%rbp),%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0x3c(%rbp)
L125:
  mov    -0x58(%rbp),%eax
  cmp    -0x3c(%rbp),%eax
  jg     L4
  movl   $0x0,-0x48(%rbp)
  jmp    L35
L106:
  mov    -0x48(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0x18(%rbp)
  mov    -0x48(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0x14(%rbp)
  mov    -0x48(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x48(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  addss  -0x18(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x48(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  addss  -0x14(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x48(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movss  -0x18(%rbp),%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x48(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  -0x14(%rbp),%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  addl   $0x2,-0x48(%rbp)
L35:
  mov    -0x58(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x48(%rbp)
  jl     L106
  mov    -0x58(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x44(%rbp)
  movl   $0x2,-0x34(%rbp)
  mov    -0x5c(%rbp),%eax
  sub    $0x2,%eax
  mov    %eax,-0x30(%rbp)
  jmp    L71
L82:
  mov    -0x44(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x44(%rbp)
  shll   -0x34(%rbp)
  movl   $0x0,-0x48(%rbp)
  jmp    L16
L12:
  movl   $0x0,-0x38(%rbp)
  jmp    L30
L14:
  mov    -0x44(%rbp),%eax
  imul   -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x48(%rbp),%edx
  mov    -0x38(%rbp),%eax
  add    %eax,%edx
  mov    -0x34(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x44(%rbp),%eax
  imul   -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x48(%rbp),%edx
  mov    -0x38(%rbp),%eax
  add    %eax,%edx
  mov    -0x34(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm1,%xmm0
  movss  %xmm0,-0x28(%rbp)
  mov    -0x44(%rbp),%eax
  imul   -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x44(%rbp),%eax
  imul   -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x24(%rbp)
  mov    -0x48(%rbp),%edx
  mov    -0x38(%rbp),%eax
  add    %eax,%edx
  mov    -0x34(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x48(%rbp),%edx
  mov    -0x38(%rbp),%eax
  add    %eax,%edx
  mov    -0x34(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  addss  %xmm1,%xmm0
  movss  -0x24(%rbp),%xmm1
  mulss  %xmm1,%xmm0
  movss  %xmm0,-0x24(%rbp)
  movss  -0x2c(%rbp),%xmm0
  subss  -0x28(%rbp),%xmm0
  movss  %xmm0,-0x20(%rbp)
  movss  -0x24(%rbp),%xmm0
  subss  -0x2c(%rbp),%xmm0
  subss  -0x28(%rbp),%xmm0
  movss  %xmm0,-0x1c(%rbp)
  mov    -0x48(%rbp),%edx
  mov    -0x38(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x48(%rbp),%edx
  mov    -0x38(%rbp),%eax
  add    %eax,%edx
  mov    -0x34(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  subss  -0x20(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%edx
  mov    -0x38(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x48(%rbp),%edx
  mov    -0x38(%rbp),%eax
  add    %eax,%edx
  mov    -0x34(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  subss  -0x1c(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%edx
  mov    -0x38(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x48(%rbp),%edx
  mov    -0x38(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  addss  -0x20(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%edx
  mov    -0x38(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x48(%rbp),%edx
  mov    -0x38(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  addss  -0x1c(%rbp),%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0x38(%rbp)
L30:
  mov    -0x34(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0x38(%rbp)
  jl     L14
  mov    -0x34(%rbp),%eax
  add    %eax,-0x48(%rbp)
L16:
  mov    -0x44(%rbp),%eax
  sub    $0x1,%eax
  imul   -0x34(%rbp),%eax
  cmp    %eax,-0x48(%rbp)
  jle    L12
  subl   $0x1,-0x30(%rbp)
L71:
  cmpl   $0x0,-0x30(%rbp)
  jns    L82
  cmpl   $0x0,-0x54(%rbp)
  je     L138
  movl   $0x0,-0x3c(%rbp)
  jmp    L23
L154:
  mov    -0x3c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  cvtss2sd %xmm0,%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2sdl -0x58(%rbp),%xmm1
  divsd  %xmm1,%xmm0
  mov    -0x3c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x3c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  cvtss2sd %xmm0,%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2sdl -0x58(%rbp),%xmm1
  divsd  %xmm1,%xmm0
  mov    -0x3c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0x3c(%rbp)
L23:
  mov    -0x58(%rbp),%eax
  cmp    -0x3c(%rbp),%eax
  jg     L154
  nop
L138:
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D38
type_guessed: f32
name: unpack_data
arguments: data_label: D15
type_guessed: f64
name: unpack_data
arguments: data_label: D19
type_guessed: byte[4]

tool: D38: 1

tool: D15: 6.283185306

tool: {"D19": [0x00,0x00,0x00,0x80]}

assistant: ```c
void kbfft(int l, int n, int k, float *pr, float *pi, float *fr, float *fi) {
  int it, m, is, i, j, nv, l0;
  float p, q, s, vr, vi, poddr, poddi;
  for (it = 0; it <= n - 1; it++) {
    m = it;
    is = 0;
    for (i = 0; i <= k - 1; i++) {
      j = m / 2;
      is = 2 * is + (m - 2 * j);
      m = j;
      fr[it] = pr[is];
      fi[it] = pi[is];
    }
  }
  pr[0] = 1.0;
  pi[0] = 0.0;
  p = 6.283185306 / (1.0 * n);
  pr[1] = cos(p);
  pi[1] = -sin(p);
  if (l != 0)
    pi[1] = -pi[1];
  for (i = 2; i <= n - 1; i++) {
    p = pr[i - 1] * pr[1];
    q = pi[i - 1] * pi[1];
    s = (pr[i - 1] + pi[i - 1]) * (pr[1] + pi[1]);
    pr[i] = p - q;
    pi[i] = s - p - q;
  }
  for (it = 0; it <= n - 2; it = it + 2) {
    vr = fr[it];
    vi = fi[it];
    fr[it] = vr + fr[it + 1];
    fi[it] = vi + fi[it + 1];
    fr[it + 1] = vr - fr[it + 1];
    fi[it + 1] = vi - fi[it + 1];
  }
  m = n / 2;
  nv = 2;
  for (l0 = k - 2; l0 >= 0; l0--) {
    m = m / 2;
    nv = 2 * nv;
    for (it = 0; it <= (m - 1) * nv; it = it + nv)
      for (j = 0; j <= (nv / 2) - 1; j++) {
        p = pr[m * j] * fr[it + j + nv / 2];
        q = pi[m * j] * fi[it + j + nv / 2];
        s = pr[m * j] + pi[m * j];
        s = s * (fr[it + j + nv / 2] + fi[it + j + nv / 2]);
        poddr = p - q;
        poddi = s - p - q;
        fr[it + j + nv / 2] = fr[it + j] - poddr;
        fi[it + j + nv / 2] = fi[it + j] - poddi;
        fr[it + j] = fr[it + j] + poddr;
        fi[it + j] = fi[it + j] + poddi;
      }
  }
  if (l != 0)
    for (i = 0; i <= n - 1; i++) {
      fr[i] = fr[i] / (1.0 * n);
      fi[i] = fi[i] / (1.0 * n);
    }
  return;
}
```