user: 下面的汇编指令对应的C源代码是什么:

```asm
<kff_synthese_einzelpunkt_s>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  movsd  %xmm0,0x30(%rsp)
  mov    %rsi,%r15
  mov    %ecx,0x3c(%rsp)
  mov    0x80(%rsp),%rax
  movq   $0x0,(%rax)
  test   %edx,%edx
  mov    $0x0,%eax
  cmovns %edx,%eax
  mov    %eax,0x20(%rsp)
  cmp    $0x41,%dil
  je     L61
L107:
  mov    0x20(%rsp),%edx
  mov    %edx,%eax
  and    $0x1,%eax
  cmp    $0x1,%eax
  sbb    %eax,%eax
  or     $0x1,%eax
  mov    %eax,0x38(%rsp)
  mov    0x3c(%rsp),%eax
  cmp    %eax,%edx
  jg     L51
  movslq %edx,%rax
  shl    $0x3,%rax
  add    %rax,%r15
  lea    (%r8,%rax,1),%r14
  lea    (%r9,%rax,1),%rbx
  jmp    L87
L61:
  movapd %xmm0,%xmm7
  mulsd  D2(%rip),%xmm7
  movsd  %xmm7,0x30(%rsp)
  jmp    L107
L114:
  mov    (%r15),%rax
  movsd  (%rax),%xmm0
  xorpd  D18(%rip),%xmm0
  mov    (%r14),%rax
  mulsd  (%rax),%xmm0
  movsd  %xmm0,0x8(%rsp)
  mov    $0xffffffff,%r13d
  jmp    L22
L69:
  mov    (%r15),%rax
  movsd  (%rax,%rbp,1),%xmm2
  movsd  %xmm2,0x10(%rsp)
  mov    (%r14),%rax
  movsd  (%rax,%rbp,1),%xmm3
  movsd  %xmm3,0x18(%rsp)
  pxor   %xmm0,%xmm0
  cvtsi2sd %r12d,%xmm0
  mulsd  0x30(%rsp),%xmm0
  cvttsd2si %xmm0,%eax
  mov    %eax,0x24(%rsp)
  mov    %eax,%edi
  call   <cos@plt>
  mulsd  0x18(%rsp),%xmm0
  movsd  %xmm0,0x18(%rsp)
  mov    (%rbx),%rax
  movsd  (%rax,%rbp,1),%xmm5
  movsd  %xmm5,0x28(%rsp)
  mov    0x24(%rsp),%edi
  call   <sin@plt>
  mulsd  0x28(%rsp),%xmm0
  addsd  0x18(%rsp),%xmm0
  mulsd  0x10(%rsp),%xmm0
  addsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x8(%rsp)
L18:
  add    $0x1,%r12d
  add    $0x8,%rbp
  cmp    0x20(%rsp),%r12d
  jg     L45
L17:
  mov    %r13d,%eax
  neg    %r13d
  cmp    $0x1,%eax
  jne    L69
  mov    (%r15),%rax
  movsd  (%rax,%rbp,1),%xmm1
  movsd  %xmm1,0x10(%rsp)
  mov    (%r14),%rax
  movsd  (%rax,%rbp,1),%xmm4
  movsd  %xmm4,0x18(%rsp)
  pxor   %xmm0,%xmm0
  cvtsi2sd %r12d,%xmm0
  mulsd  0x30(%rsp),%xmm0
  cvttsd2si %xmm0,%eax
  mov    %eax,0x24(%rsp)
  mov    %eax,%edi
  call   <cos@plt>
  mulsd  0x18(%rsp),%xmm0
  movsd  %xmm0,0x18(%rsp)
  mov    (%rbx),%rax
  movsd  (%rax,%rbp,1),%xmm6
  movsd  %xmm6,0x28(%rsp)
  mov    0x24(%rsp),%edi
  call   <sin@plt>
  mulsd  0x28(%rsp),%xmm0
  addsd  0x18(%rsp),%xmm0
  mulsd  0x10(%rsp),%xmm0
  movsd  0x8(%rsp),%xmm7
  subsd  %xmm0,%xmm7
  movsd  %xmm7,0x8(%rsp)
  jmp    L18
L45:
  mov    0x80(%rsp),%rax
  movsd  0x8(%rsp),%xmm0
  addsd  (%rax),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,0x20(%rsp)
  mov    0x20(%rsp),%eax
  add    $0x8,%r15
  add    $0x8,%r14
  add    $0x8,%rbx
  cmp    %eax,0x3c(%rsp)
  jl     L51
L87:
  mov    0x38(%rsp),%ecx
  mov    %ecx,%eax
  neg    %ecx
  mov    %ecx,0x38(%rsp)
  cmp    $0x1,%eax
  je     L114
  mov    (%r15),%rdx
  mov    (%r14),%rax
  movsd  (%rdx),%xmm0
  mulsd  (%rax),%xmm0
  movsd  %xmm0,0x8(%rsp)
  mov    0x38(%rsp),%r13d
L22:
  mov    $0x8,%ebp
  mov    $0x1,%r12d
  cmpl   $0x0,0x20(%rsp)
  jg     L17
  jmp    L45
L51:
  mov    $0x0,%eax
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D2
type_infered: byte[8]
name: retrieve_data
arguments: data_label: D18
type_infered: f32[4]

tool: {"D2": [0x39,0x9d,0x52,0xa2,0x46,0xdf,0x91,0x3f]}

tool: {"D18": [0.0,-0.0,0.0,0.0]}

assistant: ```c
int kff_synthese_einzelpunkt_s(double lambda, char winkelmass, double **leg_func, int mindeg, int maxdeg, double **c_lm, double **s_lm, double *f) {
  double fzw;
  int l;
  int m;
  int sig_alt;
  int sig_alt_st;
  *f = 0.;
  mindeg = (mindeg < 0) ? 0 : mindeg;
  if (winkelmass == 'A')
    lambda *= (3.141592653589793 / 180.0);
  if (mindeg % 2 == 0)
    sig_alt_st = -1;
  else
    sig_alt_st = 1;
  for (l = mindeg; l <= maxdeg; l++) {
    sig_alt_st = -sig_alt_st;
    sig_alt = sig_alt_st;
    if (sig_alt == -1) {
      fzw = -leg_func[l][0] * c_lm[l][0];
    } else {
      fzw = leg_func[l][0] * c_lm[l][0];
    }
    for (m = 1; m <= l; m++) {
      sig_alt = -sig_alt;
      if (sig_alt == -1) {
        fzw -= (leg_func[l][m] * (c_lm[l][m] * cos(m * lambda) + s_lm[l][m] * sin(m * lambda)));
      } else {
        fzw += (leg_func[l][m] * (c_lm[l][m] * cos(m * lambda) + s_lm[l][m] * sin(m * lambda)));
      }
    }
    *f += fzw;
  }
  return 0;
}
```