user: 这段汇编代码用C语言表示是什么样的：

```asm
<FFT1>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x88,%rsp
  mov    %rdi,%r15
  mov    %rsi,%r14
  mov    %edx,0x5c(%rsp)
  mov    %ecx,0x6c(%rsp)
  cmp    $0xffffffff,%ecx
  je     L9
  mov    0x5c(%rsp),%ebp
  mov    %ebp,%edi
  call   <Calc_power_of_two@plt>
  mov    %eax,%ebx
  mov    %eax,0x68(%rsp)
  mov    %eax,%ecx
  mov    %ebp,%edx
  mov    %r14,%rsi
  mov    %r15,%rdi
  call   <Make_initial_data@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %ebp,%xmm0
  movsd  D69(%rip),%xmm1
  divsd  %xmm0,%xmm1
  movsd  %xmm1,0x60(%rsp)
  test   %ebx,%ebx
  jle    L109
L66:
  movl   $0x2,0x4c(%rsp)
  movl   $0x0,0x58(%rsp)
  lea    0x78(%rsp),%rax
  mov    %rax,0x38(%rsp)
  jmp    L45
L9:
  mov    %edx,%esi
  test   %edx,%edx
  jle    L144
  mov    %edx,%edx
  mov    $0x0,%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %esi,%xmm1
  movq   D63(%rip),%xmm2
L122:
  movsd  (%r15,%rax,8),%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,(%r15,%rax,8)
  movsd  (%r14,%rax,8),%xmm0
  xorpd  %xmm2,%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,(%r14,%rax,8)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L122
  mov    0x5c(%rsp),%ebp
  mov    %ebp,%edi
  call   <Calc_power_of_two@plt>
  mov    %eax,%ebx
  mov    %eax,0x68(%rsp)
  mov    %eax,%ecx
  mov    %ebp,%edx
  mov    %r14,%rsi
  mov    %r15,%rdi
  call   <Make_initial_data@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %ebp,%xmm0
  movsd  D69(%rip),%xmm1
  divsd  %xmm0,%xmm1
  movsd  %xmm1,0x60(%rsp)
  test   %ebx,%ebx
  jg     L66
  jmp    L6
L223:
  mov    0x30(%rsp),%rsi
  mov    0x38(%rsp),%rdi
  movsd  0x8(%rsp),%xmm0
  call   <sincos@plt>
  movsd  0x70(%rsp),%xmm0
  movsd  0x78(%rsp),%xmm2
  movslq %r13d,%r13
  movsd  (%r15,%r13,8),%xmm3
  movsd  (%r14,%r13,8),%xmm4
  movslq %ebp,%rbp
  movapd %xmm0,%xmm1
  mulsd  %xmm3,%xmm1
  addsd  (%r15,%rbp,8),%xmm1
  movapd %xmm2,%xmm5
  mulsd  %xmm4,%xmm5
  addsd  %xmm5,%xmm1
  mov    0x18(%rsp),%rax
  movsd  %xmm1,(%rax,%r12,8)
  mulsd  %xmm4,%xmm0
  addsd  (%r14,%rbp,8),%xmm0
  mulsd  %xmm3,%xmm2
  subsd  %xmm2,%xmm0
  mov    0x20(%rsp),%rax
  movsd  %xmm0,(%rax,%r12,8)
  movsd  0x8(%rsp),%xmm6
  addsd  0x28(%rsp),%xmm6
  movsd  %xmm6,0x8(%rsp)
  add    $0x1,%r12
  add    $0x1,%ebx
  cmp    0x40(%rsp),%ebx
  je     L147
L44:
  mov    %ebx,%ebp
  mov    0x14(%rsp),%eax
  lea    (%rax,%rbx,1),%r13d
  cmp    %r12d,%eax
  jg     L223
  mov    %ebx,%r13d
  sub    0x14(%rsp),%ebp
  jmp    L223
L147:
  addl   $0x1,0x44(%rsp)
  mov    0x44(%rsp),%eax
  mov    0x54(%rsp),%edx
  add    %edx,0x48(%rsp)
  add    %edx,0x40(%rsp)
  cmp    %eax,0x50(%rsp)
  je     L181
L214:
  cmpl   $0x0,0x4c(%rsp)
  jle    L147
  mov    0x48(%rsp),%ebx
  movslq %ebx,%rax
  shl    $0x3,%rax
  lea    D79(%rip),%rdx
  lea    (%rax,%rdx,1),%rdi
  mov    %rdi,0x18(%rsp)
  lea    D30(%rip),%rdi
  add    %rdi,%rax
  mov    %rax,0x20(%rsp)
  mov    $0x0,%r12d
  pxor   %xmm7,%xmm7
  movsd  %xmm7,0x8(%rsp)
  jmp    L44
L181:
  mov    0x5c(%rsp),%eax
  test   %eax,%eax
  jle    L75
  mov    %eax,%edx
  mov    $0x0,%eax
L221:
  lea    D79(%rip),%rcx
  movsd  (%rcx,%rax,8),%xmm0
  movsd  %xmm0,(%r15,%rax,8)
  lea    D30(%rip),%rsi
  movsd  (%rsi,%rax,8),%xmm0
  movsd  %xmm0,(%r14,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%rdx
  jne    L221
L75:
  shll   0x4c(%rsp)
  addl   $0x1,0x58(%rsp)
  mov    0x58(%rsp),%eax
  cmp    0x68(%rsp),%eax
  jge    L65
L45:
  mov    0x5c(%rsp),%eax
  mov    0x4c(%rsp),%ecx
  cltd
  idiv   %ecx
  mov    %eax,0x50(%rsp)
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  mulsd  0x60(%rsp),%xmm0
  movsd  %xmm0,0x28(%rsp)
  mov    %ecx,%esi
  sar    %esi
  mov    %esi,0x14(%rsp)
  test   %eax,%eax
  jle    L181
  mov    %ecx,0x54(%rsp)
  mov    %ecx,0x40(%rsp)
  movl   $0x0,0x48(%rsp)
  movl   $0x0,0x44(%rsp)
  lea    0x70(%rsp),%rax
  mov    %rax,0x30(%rsp)
  jmp    L214
L65:
  cmpl   $0xffffffff,0x6c(%rsp)
  je     L159
L109:
  add    $0x88,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L159:
  cmpl   $0x0,0x5c(%rsp)
  jle    L109
L6:
  mov    %r14,%rax
  mov    0x5c(%rsp),%esi
  lea    -0x1(%rsi),%edx
  lea    0x8(%r14,%rdx,8),%rdx
  movq   D63(%rip),%xmm1
L15:
  movsd  (%rax),%xmm0
  xorpd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  add    $0x8,%rax
  cmp    %rdx,%rax
  jne    L15
  jmp    L109
L144:
  mov    0x5c(%rsp),%ebp
  mov    %ebp,%edi
  call   <Calc_power_of_two@plt>
  mov    %eax,%ebx
  mov    %eax,0x68(%rsp)
  mov    %eax,%ecx
  mov    %ebp,%edx
  mov    %r14,%rsi
  mov    %r15,%rdi
  call   <Make_initial_data@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %ebp,%xmm0
  movsd  D69(%rip),%xmm1
  divsd  %xmm0,%xmm1
  movsd  %xmm1,0x60(%rsp)
  test   %ebx,%ebx
  jg     L66
  jmp    L109
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D69
datatype: byte[8]
name: extract_symbolic_data
arguments: data_tag: D63
datatype: f32[2]

tool: {"D69": [0x1e,0x26,0x44,0x54,0xfb,0x21,0x19,0x40]}

tool: {"D63": [0.0,-0.0]}

assistant: ```c
void FFT1(double *re_part, double *im_part, int number_of_data, int flag) {
  int i, j, k;
  int power;
  double unit_angle, step_angle;
  int dft, half, num_of_dft;
  int num_out, num_in1, num_in2;
  double re_buf, im_buf, angle;
  static double re_part_new[256], im_part_new[256];
  if (flag == -1) {
    for (i = 0; i < number_of_data; i++) {
      *(re_part + i) = *(re_part + i) / number_of_data;
      *(im_part + i) = -*(im_part + i) / number_of_data;
    }
  }
  power = Calc_power_of_two(number_of_data);
  Make_initial_data(re_part, im_part, number_of_data, power);
  unit_angle = 2.0 * 3.141592653589 / number_of_data;
  dft = 2;
  for (i = 0; i < power; i++) {
    num_of_dft = number_of_data / dft;
    step_angle = unit_angle * num_of_dft;
    half = dft / 2;
    for (j = 0; j < num_of_dft; j++) {
      angle = 0.0;
      for (k = 0; k < dft; k++) {
        num_out = j * dft + k;
        if (k < half) {
          num_in1 = num_out;
          num_in2 = num_in1 + half;
        } else {
          num_in2 = num_out;
          num_in1 = num_out - half;
        }
        re_buf = *(re_part + num_in2);
        im_buf = *(im_part + num_in2);
        re_part_new[num_out] = *(re_part + num_in1) + re_buf * cos(angle) + im_buf * sin(angle);
        im_part_new[num_out] = *(im_part + num_in1) + im_buf * cos(angle) - re_buf * sin(angle);
        angle = angle + step_angle;
      }
    }
    for (j = 0; j < number_of_data; j++) {
      *(re_part + j) = re_part_new[j];
      *(im_part + j) = im_part_new[j];
    }
    dft = dft * 2;
  }
  if (flag == -1) {
    for (j = 0; j < number_of_data; j++) {
      *(im_part + j) = -*(im_part + j);
    }
  }
}
```