user: What is the c source code of the assembly code below?

```asm
<chebpc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  mov    -0x34(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,%esi
  mov    $0x0,%edi
  call   <vector@plt>
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L66
L69:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x10(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x30(%rbp),%rdx
  add    %rcx,%rdx
  movss  (%rax),%xmm0
  movss  %xmm0,(%rdx)
  addl   $0x1,-0x10(%rbp)
L66:
  mov    -0x10(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L69
  mov    -0x34(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x30(%rbp),%rax
  movss  %xmm0,(%rax)
  mov    -0x34(%rbp),%eax
  sub    $0x2,%eax
  mov    %eax,-0x10(%rbp)
  jmp    L71
L73:
  mov    -0x34(%rbp),%eax
  sub    -0x10(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  jmp    L48
L70:
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0xc(%rbp)
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  cvtss2sd %xmm0,%xmm0
  addsd  %xmm0,%xmm0
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  cvtss2sd %xmm1,%xmm1
  subsd  %xmm1,%xmm0
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movss  -0xc(%rbp),%xmm0
  movss  %xmm0,(%rax)
  subl   $0x1,-0x14(%rbp)
L48:
  cmpl   $0x0,-0x14(%rbp)
  jg     L70
  mov    -0x30(%rbp),%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0xc(%rbp)
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x8(%rbp),%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  mov    -0x30(%rbp),%rax
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  movss  -0xc(%rbp),%xmm0
  movss  %xmm0,(%rax)
  subl   $0x1,-0x10(%rbp)
L71:
  cmpl   $0x0,-0x10(%rbp)
  jg     L73
  mov    -0x34(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x10(%rbp)
  jmp    L19
L45:
  mov    -0x10(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  subss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  subl   $0x1,-0x10(%rbp)
L19:
  cmpl   $0x0,-0x10(%rbp)
  jg     L45
  mov    -0x8(%rbp),%rax
  movss  (%rax),%xmm0
  movss  D15(%rip),%xmm1
  xorps  %xmm1,%xmm0
  pxor   %xmm1,%xmm1
  cvtss2sd %xmm0,%xmm1
  mov    -0x28(%rbp),%rax
  movss  (%rax),%xmm0
  pxor   %xmm2,%xmm2
  cvtss2sd %xmm0,%xmm2
  movsd  D2(%rip),%xmm0
  mulsd  %xmm2,%xmm0
  addsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  mov    -0x30(%rbp),%rax
  movss  %xmm0,(%rax)
  mov    -0x34(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x8(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <free_vector@plt>
  nop
  leave
  ret
```

tool_calls: name: read_data
arguments: data_label: D15
data_type: byte[4]
name: read_data
arguments: data_label: D2
data_type: f64

tool: {"D15": [0x00,0x00,0x00,0x80]}

tool: D2: 0.5

assistant: ```c
void chebpc(float c[], float d[], int n) {
  int k, j;
  float sv, *dd;
  dd = vector(0, n - 1);
  for (j = 0; j < n; j++)
    d[j] = dd[j] = 0.0;
  d[0] = c[n - 1];
  for (j = n - 2; j >= 1; j--) {
    for (k = n - j; k >= 1; k--) {
      sv = d[k];
      d[k] = 2.0 * d[k - 1] - dd[k];
      dd[k] = sv;
    }
    sv = d[0];
    d[0] = -dd[0] + c[j];
    dd[0] = sv;
  }
  for (j = n - 1; j >= 1; j--)
    d[j] = d[j - 1] - dd[j];
  d[0] = -dd[0] + 0.5 * c[0];
  free_vector(dd, 0, n - 1);
}
```