user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<fnkCa>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  add    $0xffffffffffffff80,%rsp
  movsd  %xmm0,-0x48(%rbp)
  movsd  %xmm1,-0x50(%rbp)
  movsd  %xmm2,-0x58(%rbp)
  movsd  %xmm3,-0x60(%rbp)
  movsd  %xmm4,-0x68(%rbp)
  movsd  %xmm5,-0x70(%rbp)
  movsd  %xmm6,-0x78(%rbp)
  movsd  %xmm7,-0x80(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  addsd  %xmm0,%xmm1
  movsd  -0x58(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x58(%rbp)
  movsd  -0x60(%rbp),%xmm0
  subsd  -0x48(%rbp),%xmm0
  movsd  %xmm0,-0x60(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  addsd  %xmm0,%xmm1
  movsd  0x18(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,0x18(%rbp)
  movsd  -0x50(%rbp),%xmm4
  movsd  -0x78(%rbp),%xmm3
  movsd  -0x70(%rbp),%xmm2
  movsd  -0x68(%rbp),%xmm1
  movsd  -0x60(%rbp),%xmm0
  mov    -0x58(%rbp),%rax
  movapd %xmm4,%xmm6
  movsd  0x10(%rbp),%xmm5
  movapd %xmm3,%xmm4
  movapd %xmm2,%xmm3
  movapd %xmm1,%xmm2
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <CE_MP_pH@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x40(%rbp)
  movsd  -0x78(%rbp),%xmm3
  movsd  -0x70(%rbp),%xmm2
  movsd  -0x68(%rbp),%xmm1
  movsd  -0x58(%rbp),%xmm0
  mov    -0x40(%rbp),%rax
  movsd  0x10(%rbp),%xmm5
  movapd %xmm3,%xmm4
  movapd %xmm2,%xmm3
  movapd %xmm1,%xmm2
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <CE_pHM_HCO3@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x38(%rbp)
  movsd  -0x78(%rbp),%xmm3
  movsd  -0x70(%rbp),%xmm2
  movsd  -0x68(%rbp),%xmm1
  movsd  -0x58(%rbp),%xmm0
  mov    -0x40(%rbp),%rax
  movsd  0x10(%rbp),%xmm5
  movapd %xmm3,%xmm4
  movapd %xmm2,%xmm3
  movapd %xmm1,%xmm2
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <CE_pHM_CO3@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x30(%rbp)
  movsd  D21(%rip),%xmm0
  subsd  -0x40(%rbp),%xmm0
  cvttsd2si %xmm0,%edx
  mov    D1(%rip),%rax
  mov    %edx,%edi
  movq   %rax,%xmm0
  call   <pow@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  divsd  0x10(%rbp),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  movsd  0x10(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x28(%rbp),%xmm1
  movsd  -0x78(%rbp),%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  movsd  -0x30(%rbp),%xmm0
  movapd %xmm0,%xmm1
  addsd  %xmm0,%xmm1
  movsd  -0x38(%rbp),%xmm0
  movsd  D31(%rip),%xmm2
  divsd  %xmm2,%xmm0
  addsd  %xmm0,%xmm1
  movsd  -0x28(%rbp),%xmm0
  movsd  D31(%rip),%xmm2
  divsd  %xmm2,%xmm0
  addsd  %xmm0,%xmm1
  movsd  -0x20(%rbp),%xmm0
  movsd  D31(%rip),%xmm2
  divsd  %xmm2,%xmm0
  addsd  %xmm1,%xmm0
  movsd  0x18(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  call   <CE_Activity@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x10(%rbp)
  movsd  -0x50(%rbp),%xmm5
  movsd  -0x10(%rbp),%xmm4
  movsd  -0x78(%rbp),%xmm3
  movsd  -0x70(%rbp),%xmm2
  movsd  -0x68(%rbp),%xmm1
  movsd  -0x60(%rbp),%xmm0
  mov    -0x58(%rbp),%rax
  movapd %xmm5,%xmm6
  movapd %xmm4,%xmm5
  movapd %xmm3,%xmm4
  movapd %xmm2,%xmm3
  movapd %xmm1,%xmm2
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <CE_MP_pH@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x40(%rbp)
  movsd  -0x10(%rbp),%xmm4
  movsd  -0x78(%rbp),%xmm3
  movsd  -0x70(%rbp),%xmm2
  movsd  -0x68(%rbp),%xmm1
  movsd  -0x58(%rbp),%xmm0
  mov    -0x40(%rbp),%rax
  movapd %xmm4,%xmm5
  movapd %xmm3,%xmm4
  movapd %xmm2,%xmm3
  movapd %xmm1,%xmm2
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <CE_pHM_HCO3@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x38(%rbp)
  movsd  -0x10(%rbp),%xmm4
  movsd  -0x78(%rbp),%xmm3
  movsd  -0x70(%rbp),%xmm2
  movsd  -0x68(%rbp),%xmm1
  movsd  -0x58(%rbp),%xmm0
  mov    -0x40(%rbp),%rax
  movapd %xmm4,%xmm5
  movapd %xmm3,%xmm4
  movapd %xmm2,%xmm3
  movapd %xmm1,%xmm2
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <CE_pHM_CO3@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x30(%rbp)
  movsd  D21(%rip),%xmm0
  subsd  -0x40(%rbp),%xmm0
  cvttsd2si %xmm0,%edx
  mov    D1(%rip),%rax
  mov    %edx,%edi
  movq   %rax,%xmm0
  call   <pow@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  divsd  -0x10(%rbp),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  movsd  -0x10(%rbp),%xmm0
  mulsd  0x10(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x28(%rbp),%xmm1
  movsd  -0x78(%rbp),%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0x10(%rbp),%rax
  mov    $0x8,%edi
  movq   %rax,%xmm0
  call   <pow@plt>
  movapd %xmm0,%xmm1
  movsd  -0x80(%rbp),%xmm0
  divsd  %xmm1,%xmm0
  divsd  -0x30(%rbp),%xmm0
  movsd  -0x48(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D21
type: byte[8]
name: extract_symbolic_data
arguments: tag: D1
type: byte[8]
name: extract_symbolic_data
arguments: tag: D31
type: byte[8]

tool: {"D21": [0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x40]}

tool: {"D1": [0x00,0x00,0x00,0x00,0x00,0x00,0x24,0x40]}

tool: {"D31": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40]}

assistant: ```c
double fnkCa(double dCa, double pH0, double M, double P, double K1, double K2, double Kw, double Ks, double f0, double IB) {
  double pH, HCO3, CO3, H3O, OH, IS, Ca, f;
  M = M - 2 * dCa;
  P = P - dCa;
  IB = IB - 2 * dCa;
  pH = CE_MP_pH(M, P, K1, K2, Kw, f0, pH0);
  HCO3 = CE_pHM_HCO3(pH, M, K1, K2, Kw, f0);
  CO3 = CE_pHM_CO3(pH, M, K1, K2, Kw, f0);
  H3O = pow(10, (3 - pH)) / f0;
  OH = Kw / (f0 * f0 * H3O);
  IS = IB + (2 * CO3 + HCO3 / 2 + H3O / 2 + OH / 2);
  f = CE_Activity(IS);
  pH = CE_MP_pH(M, P, K1, K2, Kw, f, pH0);
  HCO3 = CE_pHM_HCO3(pH, M, K1, K2, Kw, f);
  CO3 = CE_pHM_CO3(pH, M, K1, K2, Kw, f);
  H3O = pow(10, (3 - pH)) / f;
  OH = Kw / (f * f0 * H3O);
  Ca = Ks / (pow(f, 8)) / CO3 + dCa;
  return Ca;
}
```