user: 下面的汇编指令对应的C源代码是什么：

```asm
<cftmd2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xc0,%rsp
  mov    %edi,-0xa4(%rbp)
  mov    %esi,-0xa8(%rbp)
  mov    %rdx,-0xb0(%rbp)
  mov    %rcx,-0xb8(%rbp)
  mov    -0xa8(%rbp),%eax
  shl    $0x2,%eax
  mov    %eax,-0x88(%rbp)
  mov    -0x88(%rbp),%eax
  add    %eax,%eax
  mov    %eax,-0x84(%rbp)
  mov    -0xb8(%rbp),%rax
  add    $0x8,%rax
  mov    %rax,-0x80(%rbp)
  mov    -0xa8(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb0(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x78(%rbp)
  mov    -0xa8(%rbp),%eax
  cltq
  shl    $0x4,%rax
  mov    %rax,%rdx
  mov    -0xb0(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x70(%rbp)
  mov    -0xa8(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  add    %rax,%rax
  add    %rdx,%rax
  shl    $0x3,%rax
  mov    %rax,%rdx
  mov    -0xb0(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x68(%rbp)
  mov    -0xa8(%rbp),%edx
  mov    -0xa4(%rbp),%eax
  mov    %eax,%esi
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0xb8(%rbp),%rcx
  mov    -0xb0(%rbp),%rdx
  mov    -0xa8(%rbp),%esi
  mov    -0xa4(%rbp),%eax
  mov    %eax,%edi
  call   <cftmd0@plt>
  mov    -0x84(%rbp),%eax
  cmp    -0xa4(%rbp),%eax
  jge    L21
  mov    -0xa4(%rbp),%eax
  lea    0x7(%rax),%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  sar    $0x3,%eax
  cmp    %eax,-0x84(%rbp)
  jl     L81
  mov    -0xa8(%rbp),%edx
  mov    -0xa4(%rbp),%eax
  mov    %eax,%esi
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0xb8(%rbp),%rcx
  mov    -0xb0(%rbp),%rdx
  mov    -0xa8(%rbp),%esi
  mov    -0xa4(%rbp),%eax
  mov    %eax,%edi
  call   <cftmd21@plt>
  jmp    L71
L81:
  movl   $0x0,-0x94(%rbp)
  jmp    L63
L80:
  mov    -0x84(%rbp),%eax
  mov    %eax,-0x90(%rbp)
  movl   $0x2,-0x8c(%rbp)
  jmp    L96
L74:
  mov    -0x8c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0x8c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x80(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x8c(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0x8c(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x80(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x28(%rbp),%xmm0
  addsd  %xmm0,%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x18(%rbp),%xmm1
  movsd  -0x20(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movsd  -0x28(%rbp),%xmm0
  addsd  %xmm0,%xmm0
  mulsd  -0x20(%rbp),%xmm0
  subsd  -0x18(%rbp),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  mov    -0xb0(%rbp),%rax
  mov    %rax,%rdi
  call   <resetA@plt>
  mov    -0x94(%rbp),%edx
  mov    -0x90(%rbp),%eax
  lea    (%rdx,%rax,1),%edi
  mov    -0x68(%rbp),%r8
  mov    -0x70(%rbp),%rcx
  mov    -0x78(%rbp),%rdx
  mov    -0xb0(%rbp),%rsi
  movsd  -0x8(%rbp),%xmm4
  movsd  -0x10(%rbp),%xmm3
  movsd  -0x28(%rbp),%xmm2
  movsd  -0x30(%rbp),%xmm1
  movsd  -0x18(%rbp),%xmm0
  mov    -0x20(%rbp),%rax
  movapd %xmm4,%xmm5
  movapd %xmm3,%xmm4
  movapd %xmm2,%xmm3
  movapd %xmm1,%xmm2
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <btrfly@plt>
  mov    -0x84(%rbp),%eax
  add    %eax,-0x90(%rbp)
  addl   $0x2,-0x8c(%rbp)
L96:
  mov    -0x90(%rbp),%eax
  cmp    -0xa4(%rbp),%eax
  jl     L74
  mov    -0x84(%rbp),%eax
  mov    %eax,-0x90(%rbp)
  movl   $0x2,-0x8c(%rbp)
  jmp    L12
L45:
  mov    -0x8c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x60(%rbp)
  mov    -0x8c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x80(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x58(%rbp)
  mov    -0x8c(%rbp),%eax
  add    %eax,%eax
  cltq
  add    $0x2,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0xb8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x50(%rbp)
  mov    -0x8c(%rbp),%eax
  add    %eax,%eax
  cltq
  add    $0x2,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x80(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x48(%rbp)
  movsd  -0x60(%rbp),%xmm0
  addsd  %xmm0,%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x48(%rbp),%xmm1
  movsd  -0x50(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x40(%rbp)
  movsd  -0x60(%rbp),%xmm0
  addsd  %xmm0,%xmm0
  mulsd  -0x50(%rbp),%xmm0
  subsd  -0x48(%rbp),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  mov    -0xb0(%rbp),%rax
  mov    %rax,%rdi
  call   <resetA@plt>
  movsd  -0x58(%rbp),%xmm0
  movq   D1(%rip),%xmm1
  xorpd  %xmm0,%xmm1
  mov    -0x94(%rbp),%edx
  mov    -0x90(%rbp),%eax
  add    %eax,%edx
  mov    -0x88(%rbp),%eax
  lea    (%rdx,%rax,1),%edi
  mov    -0x68(%rbp),%r8
  mov    -0x70(%rbp),%rcx
  mov    -0x78(%rbp),%rdx
  mov    -0xb0(%rbp),%rsi
  movsd  -0x38(%rbp),%xmm4
  movsd  -0x40(%rbp),%xmm3
  movsd  -0x60(%rbp),%xmm2
  movsd  -0x48(%rbp),%xmm0
  mov    -0x50(%rbp),%rax
  movapd %xmm4,%xmm5
  movapd %xmm3,%xmm4
  movapd %xmm2,%xmm3
  movapd %xmm1,%xmm2
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <btrfly@plt>
  mov    -0x84(%rbp),%eax
  add    %eax,-0x90(%rbp)
  addl   $0x2,-0x8c(%rbp)
L12:
  mov    -0x90(%rbp),%eax
  cmp    -0xa4(%rbp),%eax
  jl     L45
  addl   $0x2,-0x94(%rbp)
L63:
  mov    -0x94(%rbp),%eax
  cmp    -0xa8(%rbp),%eax
  jl     L80
  jmp    L71
L21:
  nop
L71:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D20
type_guessed: string
name: extract_symbolic_data
arguments: label: D25
type_guessed: string
name: extract_symbolic_data
arguments: label: D1
type_guessed: byte[8]

tool: D20:   cftmd0(n=%d, l=%d, a, w)


tool: D25:   cftmd21(n=%d, l=%d, a, w)


tool: {"D1": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80]}

assistant: ```c
void cftmd2(int n, int l, double *a, double *w) {
  int j, k, k1;
  int m = l << 2;
  int m2 = 2 * m;
  double *v = w + 1;
  double *b = a + l;
  double *c = a + l + l;
  double *d = a + l + l + l;
  printf("  cftmd0(n=%d, l=%d, a, w)\n", n, l);
  cftmd0(n, l, a, w);
  if (m2 >= n)
    return;
  if (m2 >= n / 8) {
    printf("  cftmd21(n=%d, l=%d, a, w)\n", n, l);
    cftmd21(n, l, a, w);
    return;
  }
#pragma mta use 100 streams
#pragma mta assert no dependence
  for (j = 0; j < l; j += 2) {
#pragma mta assert no dependence
    for (k = m2, k1 = 2; k < n; k += m2, k1 += 2) {
      double wk2r = w[k1];
      double wk2i = v[k1];
      double wk1r = w[k1 + k1];
      double wk1i = v[k1 + k1];
      double wk3r = wk1r - 2 * wk2i * wk1i;
      double wk3i = 2 * wk2i * wk1r - wk1i;
      resetA(a);
      btrfly(j + k, wk1r, wk1i, wk2r, wk2i, wk3r, wk3i, a, b, c, d);
    }
#pragma mta assert no dependence
    for (k = m2, k1 = 2; k < n; k += m2, k1 += 2) {
      double wk2r = w[k1];
      double wk2i = v[k1];
      double wk1r = w[k1 + k1 + 2];
      double wk1i = v[k1 + k1 + 2];
      double wk3r = wk1r - 2 * wk2r * wk1i;
      double wk3i = 2 * wk2r * wk1r - wk1i;
      resetA(a);
      btrfly(j + k + m, wk1r, wk1i, -wk2i, wk2r, wk3r, wk3i, a, b, c, d);
    }
  }
}
```