user: 下面的汇编指令对应的C源代码是什么：

```asm
<fnkCa>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  movq   %xmm1,%r13
  movq   %xmm4,%rbp
  movq   %xmm5,%r12
  movq   %xmm6,%rbx
  movq   %xmm7,%r15
  movapd %xmm0,%xmm7
  addsd  %xmm0,%xmm0
  subsd  %xmm0,%xmm2
  movapd %xmm2,%xmm8
  movsd  %xmm2,(%rsp)
  movsd  %xmm7,0x28(%rsp)
  subsd  %xmm7,%xmm3
  movapd %xmm3,%xmm9
  movsd  %xmm3,0x10(%rsp)
  movsd  0x78(%rsp),%xmm1
  subsd  %xmm0,%xmm1
  movsd  %xmm1,0x18(%rsp)
  movq   %r13,%xmm6
  movsd  0x70(%rsp),%xmm5
  movq   %rbx,%xmm4
  movq   %r12,%xmm3
  movq   %rbp,%xmm2
  movapd %xmm9,%xmm1
  movapd %xmm8,%xmm0
  call   <CE_MP_pH@plt>
  movsd  %xmm0,0x8(%rsp)
  movsd  0x70(%rsp),%xmm5
  movq   %rbx,%xmm4
  movq   %r12,%xmm3
  movq   %rbp,%xmm2
  movsd  (%rsp),%xmm1
  call   <CE_pHM_HCO3@plt>
  movq   %xmm0,%r14
  movsd  0x70(%rsp),%xmm5
  movq   %rbx,%xmm4
  movq   %r12,%xmm3
  movq   %rbp,%xmm2
  movsd  (%rsp),%xmm1
  movsd  0x8(%rsp),%xmm0
  call   <CE_pHM_CO3@plt>
  movsd  %xmm0,0x20(%rsp)
  movsd  D30(%rip),%xmm6
  subsd  0x8(%rsp),%xmm6
  cvttsd2si %xmm6,%edi
  mov    D13(%rip),%rax
  movq   %rax,%xmm0
  call   <pow@plt>
  movapd %xmm0,%xmm2
  divsd  0x70(%rsp),%xmm2
  movsd  0x20(%rsp),%xmm0
  addsd  %xmm0,%xmm0
  movsd  D2(%rip),%xmm3
  movq   %r14,%xmm6
  mulsd  %xmm3,%xmm6
  addsd  %xmm6,%xmm0
  movapd %xmm2,%xmm4
  mulsd  %xmm3,%xmm4
  addsd  %xmm4,%xmm0
  movsd  0x70(%rsp),%xmm5
  mulsd  %xmm5,%xmm5
  movapd %xmm5,%xmm1
  mulsd  %xmm2,%xmm1
  movq   %rbx,%xmm2
  divsd  %xmm1,%xmm2
  mulsd  %xmm3,%xmm2
  addsd  %xmm2,%xmm0
  addsd  0x18(%rsp),%xmm0
  call   <CE_Activity@plt>
  movq   %xmm0,%r14
  movq   %r13,%xmm6
  movapd %xmm0,%xmm5
  movq   %rbx,%xmm4
  movq   %r12,%xmm3
  movq   %rbp,%xmm2
  movsd  0x10(%rsp),%xmm1
  movsd  (%rsp),%xmm0
  call   <CE_MP_pH@plt>
  movq   %xmm0,%r13
  movq   %r14,%xmm5
  movq   %rbx,%xmm4
  movq   %r12,%xmm3
  movq   %rbp,%xmm2
  movsd  (%rsp),%xmm1
  call   <CE_pHM_HCO3@plt>
  movq   %r14,%xmm5
  movq   %rbx,%xmm4
  movq   %r12,%xmm3
  movq   %rbp,%xmm2
  movsd  (%rsp),%xmm1
  movq   %r13,%xmm0
  call   <CE_pHM_CO3@plt>
  movq   %xmm0,%rbx
  movsd  D30(%rip),%xmm0
  movq   %r13,%xmm6
  subsd  %xmm6,%xmm0
  cvttsd2si %xmm0,%edi
  mov    D13(%rip),%rax
  movq   %rax,%xmm0
  call   <pow@plt>
  mov    $0x8,%edi
  movq   %r14,%xmm0
  call   <pow@plt>
  movapd %xmm0,%xmm1
  movq   %r15,%xmm0
  divsd  %xmm1,%xmm0
  movq   %rbx,%xmm5
  divsd  %xmm5,%xmm0
  addsd  0x28(%rsp),%xmm0
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D30
type_infered: byte[8]
name: disassemble_data
arguments: data_tag: D13
type_infered: byte[8]
name: disassemble_data
arguments: data_tag: D2
type_infered: byte[8]

tool: {"D30": [0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x40]}

tool: {"D13": [0x00,0x00,0x00,0x00,0x00,0x00,0x24,0x40]}

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

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;
}
```