user: 这段汇编代码用C语言表示是什么样的？

```asm
<fit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xa0,%rsp
  mov    %rdi,-0x78(%rbp)
  mov    %rsi,-0x80(%rbp)
  mov    %edx,-0x84(%rbp)
  mov    %rcx,-0x90(%rbp)
  mov    %r8d,-0x88(%rbp)
  mov    %r9,-0x98(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x60(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x58(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x50(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x38(%rbp)
  mov    0x10(%rbp),%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  cmpl   $0x0,-0x88(%rbp)
  je     L14
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x48(%rbp)
  movl   $0x1,-0x64(%rbp)
  jmp    L70
L177:
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x90(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  cvttsd2si %xmm0,%eax
  mov    %eax,%edi
  call   <sqrt@plt>
  movapd %xmm0,%xmm1
  movsd  D55(%rip),%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x30(%rbp)
  movsd  -0x48(%rbp),%xmm0
  addsd  -0x30(%rbp),%xmm0
  movsd  %xmm0,-0x48(%rbp)
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  -0x30(%rbp),%xmm0
  movsd  -0x60(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x60(%rbp)
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x80(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  -0x30(%rbp),%xmm0
  movsd  -0x58(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x58(%rbp)
  addl   $0x1,-0x64(%rbp)
L70:
  mov    -0x64(%rbp),%eax
  cmp    -0x84(%rbp),%eax
  jle    L177
  jmp    L20
L14:
  movl   $0x1,-0x64(%rbp)
  jmp    L87
L75:
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  -0x60(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x60(%rbp)
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x80(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  -0x58(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x58(%rbp)
  addl   $0x1,-0x64(%rbp)
L87:
  mov    -0x64(%rbp),%eax
  cmp    -0x84(%rbp),%eax
  jle    L75
  pxor   %xmm0,%xmm0
  cvtsi2sdl -0x84(%rbp),%xmm0
  movsd  %xmm0,-0x48(%rbp)
L20:
  movsd  -0x60(%rbp),%xmm0
  divsd  -0x48(%rbp),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  movsd  -0x58(%rbp),%xmm0
  divsd  -0x48(%rbp),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  cmpl   $0x0,-0x88(%rbp)
  je     L158
  movl   $0x1,-0x64(%rbp)
  jmp    L59
L105:
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  subsd  -0x28(%rbp),%xmm0
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x90(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x18(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  -0x50(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x50(%rbp)
  mov    -0x98(%rbp),%rax
  movsd  (%rax),%xmm1
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x80(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x90(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm2
  divsd  %xmm2,%xmm0
  addsd  %xmm1,%xmm0
  mov    -0x98(%rbp),%rax
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x64(%rbp)
L59:
  mov    -0x64(%rbp),%eax
  cmp    -0x84(%rbp),%eax
  jle    L105
  jmp    L189
L158:
  movl   $0x1,-0x64(%rbp)
  jmp    L168
L180:
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  subsd  -0x28(%rbp),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x80(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  subsd  -0x20(%rbp),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movsd  -0x18(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  -0x50(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x50(%rbp)
  movsd  -0x10(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  -0x38(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x38(%rbp)
  mov    -0x98(%rbp),%rax
  movsd  (%rax),%xmm1
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x80(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  mov    -0x98(%rbp),%rax
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x64(%rbp)
L168:
  mov    -0x64(%rbp),%eax
  cmp    -0x84(%rbp),%eax
  jle    L180
L189:
  mov    -0x98(%rbp),%rax
  movsd  (%rax),%xmm0
  divsd  -0x50(%rbp),%xmm0
  mov    -0x98(%rbp),%rax
  movsd  %xmm0,(%rax)
  mov    -0x98(%rbp),%rax
  movsd  (%rax),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x60(%rbp),%xmm1
  movsd  -0x58(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  divsd  -0x48(%rbp),%xmm0
  mov    0x10(%rbp),%rax
  movsd  %xmm0,(%rax)
  movsd  -0x60(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  -0x48(%rbp),%xmm1
  movapd %xmm1,%xmm2
  mulsd  -0x50(%rbp),%xmm2
  movapd %xmm0,%xmm1
  divsd  %xmm2,%xmm1
  movsd  D55(%rip),%xmm0
  addsd  %xmm1,%xmm0
  divsd  -0x48(%rbp),%xmm0
  cvttsd2si %xmm0,%eax
  mov    %eax,%edi
  call   <sqrt@plt>
  movq   %xmm0,%rax
  mov    0x20(%rbp),%rdx
  mov    %rax,(%rdx)
  movsd  D55(%rip),%xmm0
  divsd  -0x50(%rbp),%xmm0
  cvttsd2si %xmm0,%eax
  mov    %eax,%edi
  call   <sqrt@plt>
  movq   %xmm0,%rax
  mov    0x18(%rbp),%rdx
  mov    %rax,(%rdx)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    0x38(%rbp),%rax
  movsd  D55(%rip),%xmm0
  movsd  %xmm0,(%rax)
  mov    0x30(%rbp),%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  cmpl   $0x0,-0x88(%rbp)
  je     L77
  movl   $0x1,-0x64(%rbp)
  jmp    L106
L115:
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x80(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x98(%rbp),%rax
  movsd  (%rax),%xmm1
  subsd  %xmm1,%xmm0
  mov    0x10(%rbp),%rax
  movsd  (%rax),%xmm2
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mulsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x90(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  divsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%eax
  mov    %eax,%edi
  call   <sqrt@plt>
  movsd  -0x40(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x40(%rbp)
  addl   $0x1,-0x64(%rbp)
L106:
  mov    -0x64(%rbp),%eax
  cmp    -0x84(%rbp),%eax
  jle    L115
  jmp    L174
L77:
  movl   $0x1,-0x64(%rbp)
  jmp    L145
L40:
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x80(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    0x10(%rbp),%rax
  movsd  (%rax),%xmm1
  subsd  %xmm1,%xmm0
  mov    -0x98(%rbp),%rax
  movsd  (%rax),%xmm2
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mulsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x18(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  -0x40(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x40(%rbp)
  addl   $0x1,-0x64(%rbp)
L145:
  mov    -0x64(%rbp),%eax
  cmp    -0x84(%rbp),%eax
  jle    L40
  mov    -0x84(%rbp),%eax
  sub    $0x2,%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  movsd  -0x40(%rbp),%xmm0
  divsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%eax
  mov    %eax,%edi
  call   <sqrt@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x8(%rbp)
  mov    0x18(%rbp),%rax
  movsd  (%rax),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  mov    0x18(%rbp),%rax
  movsd  %xmm0,(%rax)
  mov    0x20(%rbp),%rax
  movsd  (%rax),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  mov    0x20(%rbp),%rax
  movsd  %xmm0,(%rax)
  movsd  -0x40(%rbp),%xmm0
  movapd %xmm0,%xmm1
  divsd  -0x38(%rbp),%xmm1
  movsd  D55(%rip),%xmm0
  subsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%eax
  mov    %eax,%edi
  call   <sqrt@plt>
  movq   %xmm0,%rax
  mov    0x28(%rbp),%rdx
  mov    %rax,(%rdx)
  mov    0x28(%rbp),%rax
  movsd  (%rax),%xmm3
  movsd  %xmm3,-0xa0(%rbp)
  mov    -0x84(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%edi
  call   <sqrt@plt>
  mulsd  -0xa0(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <erffc@plt>
  movq   %xmm0,%rax
  mov    0x30(%rbp),%rdx
  mov    %rax,(%rdx)
L174:
  cmpl   $0x2,-0x84(%rbp)
  jle    L147
  movsd  -0x40(%rbp),%xmm1
  movsd  D0(%rip),%xmm0
  movapd %xmm1,%xmm2
  mulsd  %xmm0,%xmm2
  mov    -0x84(%rbp),%eax
  sub    $0x2,%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  movsd  D0(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  movq   %xmm1,%rax
  movapd %xmm2,%xmm1
  movq   %rax,%xmm0
  call   <gammq@plt>
  movq   %xmm0,%rax
  mov    0x38(%rbp),%rdx
  mov    %rax,(%rdx)
L147:
  nop
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D55
datatype: f64
name: read_data
arguments: label: D0
datatype: f64

tool: D55: 1

tool: D0: 0.5

assistant: ```c
void fit(double x[], double y[], int ndata, double sig[], int mwt, double *a, double *b, double *siga, double *sigb, double *r2, double *epsilon, double *q) {
  double gammq(double a, double x);
  double erfcc(double x);
  double erffc(double x);
  int i;
  double wt, t, sxoss, syoss, sx = 0.0, sy = 0.0, st2 = 0.0, ss, sigdat, chi2;
  double u, su2 = 0.0;
  *b = 0.0;
  if (mwt) {
    ss = 0.0;
    for (i = 1; i <= ndata; i++) {
      wt = 1.0 / sqrt(sig[i]);
      ss += wt;
      sx += x[i] * wt;
      sy += y[i] * wt;
    }
  } else {
    for (i = 1; i <= ndata; i++) {
      sx += x[i];
      sy += y[i];
    }
    ss = ndata;
  }
  sxoss = sx / ss;
  syoss = sy / ss;
  if (mwt) {
    for (i = 1; i <= ndata; i++) {
      t = (x[i] - sxoss) / sig[i];
      st2 += t * t;
      *a += t * y[i] / sig[i];
    }
  } else {
    for (i = 1; i <= ndata; i++) {
      t = x[i] - sxoss;
      u = y[i] - syoss;
      st2 += t * t;
      su2 += u * u;
      *a += t * y[i];
    }
  }
  *a /= st2;
  *b = (sy - sx * (*a)) / ss;
  *sigb = sqrt((1.0 + sx * sx / (ss * st2)) / ss);
  *siga = sqrt(1.0 / st2);
  chi2 = 0.0;
  *q = 1.0;
  *epsilon = 0.0;
  if (mwt) {
    for (i = 1; i <= ndata; i++)
      chi2 += sqrt((y[i] - (*a) - (*b) * x[i]) / sig[i]);
  } else {
    for (i = 1; i <= ndata; i++) {
      t = (y[i] - (*b) - (*a) * x[i]);
      chi2 += t * t;
    }
    sigdat = sqrt((chi2) / (ndata - 2));
    *siga *= sigdat;
    *sigb *= sigdat;
    *r2 = sqrt(1 - chi2 / su2);
    *epsilon = erffc((*r2) * sqrt(ndata / 2));
  }
  if (ndata > 2)
    *q = gammq(0.5 * (ndata - 2), 0.5 * (chi2));
}
```