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

```asm
<log1minusbetai>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  movsd  %xmm0,-0x28(%rbp)
  movsd  %xmm1,-0x30(%rbp)
  movsd  %xmm2,-0x38(%rbp)
  pxor   %xmm0,%xmm0
  comisd -0x38(%rbp),%xmm0
  ja     L93
  movsd  -0x38(%rbp),%xmm0
  movsd  D39(%rip),%xmm1
  comisd %xmm1,%xmm0
  jbe    L38
L93:
  mov    D85(%rip),%rax
  jmp    L74
L38:
  pxor   %xmm0,%xmm0
  ucomisd -0x38(%rbp),%xmm0
  jp     L43
  pxor   %xmm0,%xmm0
  ucomisd -0x38(%rbp),%xmm0
  je     L1
L43:
  movsd  D39(%rip),%xmm0
  ucomisd -0x38(%rbp),%xmm0
  jp     L24
  movsd  D39(%rip),%xmm0
  ucomisd -0x38(%rbp),%xmm0
  jne    L24
L1:
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  jmp    L5
L24:
  movsd  -0x28(%rbp),%xmm0
  addsd  -0x30(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <gammln@plt>
  movq   %xmm0,%rbx
  mov    -0x28(%rbp),%rax
  movq   %rax,%xmm0
  call   <gammln@plt>
  movq   %rbx,%xmm3
  subsd  %xmm0,%xmm3
  movsd  %xmm3,-0x40(%rbp)
  mov    -0x30(%rbp),%rax
  movq   %rax,%xmm0
  call   <gammln@plt>
  movsd  -0x40(%rbp),%xmm3
  subsd  %xmm0,%xmm3
  movsd  %xmm3,-0x40(%rbp)
  mov    -0x38(%rbp),%rax
  movq   %rax,%xmm0
  call   <log@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  mulsd  -0x28(%rbp),%xmm0
  addsd  -0x40(%rbp),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  movsd  D39(%rip),%xmm0
  movapd %xmm0,%xmm6
  subsd  -0x38(%rbp),%xmm6
  movq   %xmm6,%rax
  movq   %rax,%xmm0
  call   <log@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm7
  mulsd  -0x30(%rbp),%xmm7
  movapd %xmm7,%xmm0
  addsd  -0x40(%rbp),%xmm0
  movsd  %xmm0,-0x18(%rbp)
L5:
  movsd  -0x28(%rbp),%xmm1
  movsd  D39(%rip),%xmm0
  addsd  %xmm1,%xmm0
  movsd  -0x28(%rbp),%xmm1
  movapd %xmm1,%xmm2
  addsd  -0x30(%rbp),%xmm2
  movsd  D86(%rip),%xmm1
  addsd  %xmm2,%xmm1
  divsd  %xmm1,%xmm0
  comisd -0x38(%rbp),%xmm0
  jbe    L63
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  call   <exp@plt>
  movsd  %xmm0,-0x40(%rbp)
  movsd  -0x38(%rbp),%xmm1
  movsd  -0x30(%rbp),%xmm0
  mov    -0x28(%rbp),%rax
  movapd %xmm1,%xmm2
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <betacf@plt>
  mulsd  -0x40(%rbp),%xmm0
  movapd %xmm0,%xmm1
  divsd  -0x28(%rbp),%xmm1
  movsd  D39(%rip),%xmm0
  subsd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <log@plt>
  movq   %xmm0,%rax
  jmp    L74
L63:
  movsd  D39(%rip),%xmm0
  movapd %xmm0,%xmm1
  subsd  -0x38(%rbp),%xmm1
  movsd  -0x28(%rbp),%xmm0
  mov    -0x30(%rbp),%rax
  movapd %xmm1,%xmm2
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <lbetacf@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm4
  addsd  -0x18(%rbp),%xmm4
  movsd  %xmm4,-0x40(%rbp)
  mov    -0x30(%rbp),%rax
  movq   %rax,%xmm0
  call   <log@plt>
  movsd  -0x40(%rbp),%xmm4
  subsd  %xmm0,%xmm4
  movq   %xmm4,%rax
L74:
  movq   %rax,%xmm0
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: unpack_data
arguments: tag: D39
type: f64
name: unpack_data
arguments: tag: D85
type: f64
name: unpack_data
arguments: tag: D86
type: f64

tool: D39: 1

tool: D85: 0

tool: D86: 2

assistant: ```c
double log1minusbetai(double a, double b, double x) {
  double bt;
  if (x < 0.0 || x > 1.0)
    return 0.;
  if (x == 0.0 || x == 1.0)
    bt = 0.0;
  else
    bt = gammln(a + b) - gammln(a) - gammln(b) + a * log(x) + b * log(1.0 - x);
  if (x < (a + 1.0) / (a + b + 2.0))
    return log(1. - exp(bt) * betacf(a, b, x) / a);
  else
    return bt + lbetacf(b, a, 1.0 - x) - log(b);
}
```