user: Demonstrate the C code that generates the assembly output below:

```asm
<brent>:
  endbr64
  push   %r14
  push   %rbp
  push   %rbx
  sub    $0x40,%rsp
  movsd  %xmm0,(%rsp)
  movsd  %xmm1,0x8(%rsp)
  mov    %rsi,%rbp
  call   <max_err@plt>
  movsd  %xmm0,0x38(%rsp)
  movsd  (%rsp),%xmm0
  call   *%rbp
  movsd  %xmm0,0x18(%rsp)
  movsd  0x8(%rsp),%xmm0
  call   *%rbp
  movsd  %xmm0,0x10(%rsp)
  jmp    L17
L37:
  movq   %rbx,%xmm0
  call   *%rbp
  movq   %xmm0,%r14
  movsd  0x18(%rsp),%xmm4
  movapd %xmm4,%xmm0
  movq   %r14,%xmm6
  mulsd  %xmm6,%xmm0
  movapd %xmm0,%xmm1
  pxor   %xmm3,%xmm3
  cmpltsd %xmm3,%xmm1
  andpd  %xmm1,%xmm4
  andnpd %xmm6,%xmm1
  orpd   %xmm4,%xmm1
  movsd  %xmm1,0x18(%rsp)
  movapd %xmm0,%xmm1
  cmpltsd %xmm3,%xmm1
  movsd  (%rsp),%xmm2
  andpd  %xmm1,%xmm2
  movq   %rbx,%xmm7
  andnpd %xmm7,%xmm1
  orpd   %xmm2,%xmm1
  movsd  %xmm1,(%rsp)
  movapd %xmm0,%xmm1
  cmpltsd %xmm3,%xmm1
  movq   %r14,%xmm2
  andpd  %xmm1,%xmm2
  movsd  0x10(%rsp),%xmm5
  andnpd %xmm5,%xmm1
  orpd   %xmm2,%xmm1
  movsd  %xmm1,0x10(%rsp)
  cmpltsd %xmm3,%xmm0
  movq   %rbx,%xmm1
  andpd  %xmm0,%xmm1
  movsd  0x8(%rsp),%xmm4
  andnpd %xmm4,%xmm0
  orpd   %xmm1,%xmm0
  movsd  %xmm0,0x8(%rsp)
  andpd  D13(%rip),%xmm6
  comisd 0x38(%rsp),%xmm6
  jb     L2
L17:
  movsd  (%rsp),%xmm0
  addsd  0x8(%rsp),%xmm0
  movapd %xmm0,%xmm4
  mulsd  D2(%rip),%xmm4
  movsd  %xmm4,0x20(%rsp)
  movapd %xmm4,%xmm0
  call   *%rbp
  movapd %xmm0,%xmm5
  movsd  %xmm0,0x30(%rsp)
  movsd  0x10(%rsp),%xmm7
  movapd %xmm7,%xmm6
  movsd  0x18(%rsp),%xmm3
  subsd  %xmm3,%xmm6
  movsd  %xmm6,0x28(%rsp)
  movsd  (%rsp),%xmm8
  movapd %xmm8,%xmm4
  mulsd  %xmm7,%xmm4
  movapd %xmm4,%xmm0
  mulsd  %xmm5,%xmm0
  movapd %xmm3,%xmm1
  subsd  %xmm7,%xmm1
  divsd  %xmm1,%xmm0
  movapd %xmm3,%xmm1
  subsd  %xmm5,%xmm1
  divsd  %xmm1,%xmm0
  movsd  0x8(%rsp),%xmm9
  movapd %xmm9,%xmm1
  mulsd  %xmm3,%xmm1
  mulsd  %xmm5,%xmm1
  divsd  %xmm6,%xmm1
  movapd %xmm7,%xmm2
  subsd  %xmm5,%xmm2
  divsd  %xmm2,%xmm1
  addsd  %xmm1,%xmm0
  movapd %xmm3,%xmm4
  mulsd  0x20(%rsp),%xmm4
  movapd %xmm4,%xmm1
  mulsd  %xmm7,%xmm1
  movapd %xmm5,%xmm2
  subsd  %xmm3,%xmm2
  divsd  %xmm2,%xmm1
  movapd %xmm5,%xmm4
  movapd %xmm5,%xmm2
  subsd  %xmm7,%xmm2
  divsd  %xmm2,%xmm1
  addsd  %xmm1,%xmm0
  movq   %xmm0,%rbx
  movq   %r14,%xmm3
  movapd %xmm0,%xmm2
  movapd %xmm9,%xmm1
  movapd %xmm8,%xmm0
  call   <condicoes@plt>
  test   %eax,%eax
  jne    L37
  movsd  0x8(%rsp),%xmm1
  movapd %xmm1,%xmm5
  movsd  (%rsp),%xmm6
  subsd  %xmm6,%xmm5
  movapd %xmm5,%xmm0
  mulsd  0x10(%rsp),%xmm0
  divsd  0x28(%rsp),%xmm0
  movapd %xmm1,%xmm7
  subsd  %xmm0,%xmm7
  movq   %xmm7,%rbx
  movsd  0x30(%rsp),%xmm4
  movq   %r14,%xmm3
  movapd %xmm7,%xmm2
  movapd %xmm6,%xmm0
  call   <condicoes@plt>
  test   %eax,%eax
  jne    L37
  mov    0x20(%rsp),%rbx
  jmp    L37
L2:
  movq   %rbx,%xmm0
  add    $0x40,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r14
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D13
data_type: qword[2]
name: extract_symbolic_data
arguments: label: D2
data_type: byte[8]

tool: {"D13": [0x7fffffffffffffff,0x0000000000000000]}

tool: {"D2": [0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x3f]}

assistant: ```c
double brent(double x0, double x1, int p, double (*f)(double x)) {
  double xm, fxm, x2, fx2;
  double maxerr = max_err(p);
  double fx0 = f(x0);
  double fx1 = f(x1);
  do {
    xm = (x0 + x1) / 2;
    fxm = f(xm);
    x2 = x0 * fx1 * fxm / (fx0 - fx1) / (fx0 - fxm) + x1 * fx0 * fxm / (fx1 - fx0) / (fx1 - fxm) + xm * fx0 * fx1 / (fxm - fx0) / (fxm - fx1);
    if (!condicoes(x0, x1, x2, fx2, fxm)) {
      x2 = x1 - fx1 * (x1 - x0) / (fx1 - fx0);
      if (!condicoes(x0, x1, x2, fx2, fxm)) {
        x2 = xm;
      }
    }
    fx2 = f(x2);
    if (fx0 * fx2 < 0) {
      x1 = x2;
      fx1 = fx2;
    } else {
      x0 = x2;
      fx0 = fx2;
    }
  } while (fabs(fx2) >= maxerr);
  return x2;
}
```