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

```asm
<sb>:
  endbr64
  push   %r15
  push   %r14
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  movsd  %xmm0,0x8(%rsp)
  movapd %xmm1,%xmm0
  call   <ss@plt>
  movapd %xmm0,%xmm3
  movsd  %xmm0,0x10(%rsp)
  movapd %xmm0,%xmm4
  mulsd  %xmm0,%xmm4
  movq   %xmm4,%rbx
  mulsd  D44(%rip),%xmm0
  movsd  D90(%rip),%xmm1
  subsd  %xmm0,%xmm1
  movq   %xmm1,%r15
  pxor   %xmm0,%xmm0
  ucomisd %xmm3,%xmm0
  ja     L0
  movapd %xmm3,%xmm0
  sqrtsd %xmm0,%xmm0
  movapd %xmm0,%xmm1
  mulsd  D203(%rip),%xmm1
  subsd  D75(%rip),%xmm1
  movapd %xmm3,%xmm2
  mulsd  D134(%rip),%xmm2
  subsd  %xmm2,%xmm1
  movsd  %xmm1,0x38(%rsp)
L3:
  mulsd  D213(%rip),%xmm0
  movsd  D57(%rip),%xmm1
  subsd  %xmm0,%xmm1
  movsd  0x10(%rsp),%xmm5
  movapd %xmm5,%xmm0
  mulsd  D178(%rip),%xmm0
  addsd  %xmm0,%xmm1
  movsd  %xmm1,0x28(%rsp)
  movsd  D2(%rip),%xmm1
  movapd %xmm5,%xmm0
  mulsd  D171(%rip),%xmm0
  subsd  %xmm0,%xmm1
  movq   %rbx,%xmm0
  mulsd  D59(%rip),%xmm0
  addsd  %xmm0,%xmm1
  movq   %xmm1,%rbx
  movapd %xmm5,%xmm0
  mulsd  D115(%rip),%xmm0
  addsd  D150(%rip),%xmm0
  movsd  %xmm0,0x30(%rsp)
  movsd  D206(%rip),%xmm1
  movapd %xmm5,%xmm0
  call   <pow@plt>
  movq   %xmm0,%rbp
  movsd  D31(%rip),%xmm0
  divsd  0x8(%rsp),%xmm0
  movq   %xmm0,%r14
  call   <log@plt>
  movq   %r15,%xmm1
  call   <pow@plt>
  movq   %rbp,%xmm7
  divsd  %xmm0,%xmm7
  movsd  %xmm7,0x18(%rsp)
  pxor   %xmm0,%xmm0
  movsd  0x8(%rsp),%xmm6
  ucomisd %xmm6,%xmm0
  ja     L12
  sqrtsd %xmm6,%xmm6
  movsd  %xmm6,0x20(%rsp)
L29:
  movsd  D31(%rip),%xmm0
  subsd  0x8(%rsp),%xmm0
  movq   %rbx,%xmm1
  call   <pow@plt>
  movapd %xmm0,%xmm2
  movsd  0x20(%rsp),%xmm0
  mulsd  0x38(%rsp),%xmm0
  addsd  D31(%rip),%xmm0
  movsd  0x28(%rsp),%xmm1
  mulsd  0x8(%rsp),%xmm1
  addsd  %xmm1,%xmm0
  mulsd  0x18(%rsp),%xmm0
  mulsd  %xmm2,%xmm0
  movsd  %xmm0,0x8(%rsp)
  movsd  D181(%rip),%xmm1
  movsd  0x10(%rsp),%xmm0
  call   <pow@plt>
  movq   %xmm0,%rbx
  movq   %r14,%xmm0
  call   <log@plt>
  movapd %xmm0,%xmm1
  movq   %rbx,%xmm0
  mulsd  D64(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  pxor   %xmm1,%xmm1
  ucomisd %xmm0,%xmm1
  ja     L56
  sqrtsd %xmm0,%xmm0
L27:
  subsd  0x30(%rsp),%xmm0
  call   <exp@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  mulsd  0x8(%rsp),%xmm0
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r14
  pop    %r15
  ret
L0:
  movsd  0x10(%rsp),%xmm0
  call   <sqrt@plt>
  mulsd  D203(%rip),%xmm0
  subsd  D75(%rip),%xmm0
  movsd  0x10(%rsp),%xmm7
  movapd %xmm7,%xmm1
  mulsd  D134(%rip),%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,0x38(%rsp)
  movapd %xmm7,%xmm0
  call   <sqrt@plt>
  jmp    L3
L12:
  movsd  0x8(%rsp),%xmm0
  call   <sqrt@plt>
  movsd  %xmm0,0x20(%rsp)
  jmp    L29
L56:
  call   <sqrt@plt>
  jmp    L27
```

tool_calls: name: extract_symbolic_data
arguments: label: D44
datatype: f64
name: extract_symbolic_data
arguments: label: D90
datatype: f64
name: extract_symbolic_data
arguments: label: D203
datatype: f64
name: extract_symbolic_data
arguments: label: D75
datatype: f64
name: extract_symbolic_data
arguments: label: D134
datatype: f64
name: extract_symbolic_data
arguments: label: D213
datatype: f64
name: extract_symbolic_data
arguments: label: D57
datatype: f64
name: extract_symbolic_data
arguments: label: D178
datatype: f64
name: extract_symbolic_data
arguments: label: D2
datatype: f64
name: extract_symbolic_data
arguments: label: D171
datatype: f64
name: extract_symbolic_data
arguments: label: D59
datatype: f64
name: extract_symbolic_data
arguments: label: D115
datatype: f64
name: extract_symbolic_data
arguments: label: D150
datatype: f64
name: extract_symbolic_data
arguments: label: D206
datatype: f64
name: extract_symbolic_data
arguments: label: D31
datatype: f64
name: extract_symbolic_data
arguments: label: D181
datatype: f64
name: extract_symbolic_data
arguments: label: D64
datatype: f64

tool: D44: 0.596

tool: D90: 1.798

tool: D203: 3.669

tool: D75: 5.548

tool: D134: 0.616

tool: D213: 16.73

tool: D57: 18.92

tool: D178: 5.168

tool: D2: 6.379

tool: D171: 0.35

tool: D59: 0.142

tool: D115: 1.638

tool: D150: 3.981

tool: D206: 0.914

tool: D31: 1

tool: D181: 0.577

tool: D64: 6.402

assistant: ```c
double sb(double xx, double Q2) {
  double s = ss(Q2);
  double s2 = s * s;
  double alfa = 0.914;
  double beta = 0.577;
  double a = 1.798 - 0.596 * s;
  double A = -5.548 + 3.669 * sqrt(s) - 0.616 * s;
  double B = 18.92 - 16.73 * sqrt(s) + 5.168 * s;
  double D = 6.379 - 0.35 * s + 0.142 * s2;
  double E = 3.981 + 1.638 * s;
  double Eprim = 6.402;
  return pow(s, alfa) / pow(log(1.0 / xx), a) * (1 + A * sqrt(xx) + B * xx) * pow(1 - xx, D) * exp(-E + sqrt(Eprim * pow(s, beta) * log(1.0 / xx)));
}
```