user: What would the C source look like for the assembly code provided here:

```asm
<p01t_BDSEquation6Stadler2010>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x48,%rsp
  movsd  %xmm1,(%rsp)
  subsd  %xmm2,%xmm1
  movsd  %xmm0,0x20(%rsp)
  movsd  %xmm4,0x8(%rsp)
  movapd %xmm1,%xmm0
  movsd  %xmm1,0x18(%rsp)
  movsd  %xmm2,0x28(%rsp)
  movsd  %xmm3,0x10(%rsp)
  call   <fabs@plt>
  movsd  0x8(%rsp),%xmm5
  pxor   %xmm4,%xmm4
  mov    $0x0,%edx
  movsd  0x18(%rsp),%xmm1
  ucomisd %xmm4,%xmm5
  setnp  %bpl
  cmovne %edx,%ebp
  test   %eax,%eax
  jg     L77
  test   %bpl,%bpl
  jne    L65
L77:
  movapd %xmm1,%xmm0
  movsd  %xmm1,0x18(%rsp)
  call   <fabs@plt>
  movsd  0x18(%rsp),%xmm1
  test   %eax,%eax
  jle    L41
  test   %bpl,%bpl
  jne    L80
L41:
  movsd  0x8(%rsp),%xmm7
  movsd  D62(%rip),%xmm4
  movapd %xmm1,%xmm0
  mulsd  (%rsp),%xmm4
  subsd  %xmm7,%xmm0
  mulsd  %xmm0,%xmm0
  mulsd  %xmm7,%xmm4
  pxor   %xmm7,%xmm7
  addsd  %xmm0,%xmm4
  ucomisd %xmm4,%xmm7
  ja     L57
  sqrtsd %xmm4,%xmm4
  movapd %xmm7,%xmm6
L62:
  ucomisd %xmm6,%xmm4
  jp     L72
  je     L14
L72:
  movsd  (%rsp),%xmm0
  movsd  0x10(%rsp),%xmm7
  movsd  %xmm4,0x18(%rsp)
  movapd %xmm0,%xmm5
  addsd  %xmm0,%xmm5
  movq   D25(%rip),%xmm0
  mulsd  %xmm5,%xmm7
  movsd  %xmm5,0x38(%rsp)
  subsd  %xmm7,%xmm1
  subsd  0x8(%rsp),%xmm1
  xorpd  %xmm0,%xmm1
  xorpd  %xmm4,%xmm0
  divsd  %xmm4,%xmm1
  mulsd  0x20(%rsp),%xmm0
  movsd  %xmm1,0x30(%rsp)
  call   <exp@plt>
  movsd  D67(%rip),%xmm3
  movsd  0x30(%rsp),%xmm1
  movapd %xmm0,%xmm7
  movsd  0x18(%rsp),%xmm4
  movsd  0x38(%rsp),%xmm5
  movapd %xmm3,%xmm8
  movapd %xmm1,%xmm6
  subsd  %xmm1,%xmm8
  addsd  %xmm3,%xmm6
  mulsd  %xmm1,%xmm1
  movapd %xmm8,%xmm2
  mulsd  %xmm0,%xmm2
  mulsd  %xmm8,%xmm8
  subsd  %xmm1,%xmm3
  addsd  %xmm3,%xmm3
  movapd %xmm2,%xmm0
  subsd  %xmm6,%xmm2
  addsd  %xmm6,%xmm0
  mulsd  %xmm6,%xmm6
  mulsd  %xmm7,%xmm8
  divsd  %xmm0,%xmm2
  movsd  (%rsp),%xmm0
  addsd  0x28(%rsp),%xmm0
  addsd  0x8(%rsp),%xmm0
  addsd  %xmm8,%xmm3
  divsd  %xmm7,%xmm6
  mulsd  %xmm4,%xmm2
  addsd  %xmm0,%xmm2
  movsd  D62(%rip),%xmm0
  mulsd  0x10(%rsp),%xmm0
  divsd  %xmm5,%xmm2
  addsd  %xmm6,%xmm3
  divsd  %xmm3,%xmm0
  movsd  %xmm2,(%rbx)
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L65:
  movsd  D67(%rip),%xmm2
  movsd  0x10(%rsp),%xmm6
  movsd  (%rsp),%xmm7
  mulsd  0x20(%rsp),%xmm7
  movapd %xmm2,%xmm4
  movapd %xmm2,%xmm0
  divsd  %xmm6,%xmm4
  movapd %xmm4,%xmm1
  addsd  %xmm7,%xmm1
  divsd  %xmm1,%xmm0
  subsd  %xmm0,%xmm2
  mulsd  %xmm0,%xmm0
  movsd  %xmm2,(%rbx)
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  divsd  %xmm6,%xmm0
  ret
L14:
  lea    D35(%rip),%rdi
  movsd  %xmm4,0x30(%rsp)
  movsd  %xmm1,0x18(%rsp)
  call   <error2@plt>
  movsd  0x30(%rsp),%xmm4
  movsd  0x18(%rsp),%xmm1
  jmp    L72
  nopl   0x0(%rax)
L80:
  movsd  0x28(%rsp),%xmm0
  subsd  (%rsp),%xmm0
  movsd  %xmm1,0x8(%rsp)
  mulsd  0x20(%rsp),%xmm0
  call   <exp@plt>
  movsd  0x10(%rsp),%xmm5
  movsd  (%rsp),%xmm2
  movsd  0x8(%rsp),%xmm1
  movapd %xmm0,%xmm3
  mulsd  %xmm5,%xmm2
  movapd %xmm5,%xmm0
  mulsd  %xmm1,%xmm0
  subsd  %xmm2,%xmm1
  mulsd  %xmm3,%xmm1
  addsd  %xmm2,%xmm1
  movsd  D67(%rip),%xmm2
  divsd  %xmm1,%xmm0
  subsd  %xmm0,%xmm2
  mulsd  %xmm0,%xmm0
  movsd  %xmm2,(%rbx)
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  divsd  %xmm5,%xmm0
  mulsd  %xmm3,%xmm0
  ret
L57:
  movapd %xmm4,%xmm0
  movsd  %xmm1,0x18(%rsp)
  call   <sqrt@plt>
  movsd  0x18(%rsp),%xmm1
  pxor   %xmm6,%xmm6
  movapd %xmm0,%xmm4
  jmp    L62
```

tool_calls: name: disassemble_data
arguments: data_tag: D62
data_type: byte[8]
name: disassemble_data
arguments: data_tag: D25
data_type: byte[8]
name: disassemble_data
arguments: data_tag: D67
data_type: byte[8]
name: disassemble_data
arguments: data_tag: D35
data_type: string

tool: {"D62": [0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x40]}

tool: {"D25": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80]}

tool: {"D67": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: D35: c1==0

assistant: ```c
double p01t_BDSEquation6Stadler2010(double t, double lambda, double mu, double rho, double psi, double *p0t) {
  double c1, c2, e, r, p1t;
  if (fabs(lambda - mu) < 1e-20 && psi == 0) {
    r = 1 / (1 / rho + lambda * t);
    *p0t = 1 - r;
    p1t = r * r / rho;
  } else if (fabs(lambda - mu) > 1e-20 && psi == 0) {
    e = exp((mu - lambda) * t);
    r = rho * (lambda - mu) / (rho * lambda + (lambda - mu - rho * lambda) * e);
    *p0t = 1 - r;
    p1t = r * r / rho * e;
  } else {
    c1 = sqrt(((lambda - mu - psi) * (lambda - mu - psi)) + 4 * lambda * psi);
    if (c1 == 0)
      error2("c1==0");
    c2 = -(lambda - mu - 2 * lambda * rho - psi) / c1;
    e = exp(-c1 * t);
    r = (e * (1 - c2) - (1 + c2)) / (e * (1 - c2) + (1 + c2));
    *p0t = (lambda + mu + psi + c1 * r) / (2 * lambda);
    p1t = 4 * rho / (2 * (1 - c2 * c2) + e * ((1 - c2) * (1 - c2)) + ((1 + c2) * (1 + c2)) / e);
  }
  return (p1t);
}
```