user: Converte this assembly snippet into its equivalent C code:

```asm
<polint>:
  endbr64
  push   %r15
  xor    %r15d,%r15d
  push   %r14
  mov    %rsi,%r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    $0x1,%ebx
  sub    $0x68,%rsp
  mov    %rcx,0x10(%rsp)
  lea    0x40(%rsp),%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  movss  %xmm0,(%rsp)
  subss  (%rdi),%xmm0
  call   <fabs@plt>
  lea    0x20(%rsp),%rax
  movss  (%rsp),%xmm1
  mov    %rax,0x8(%rsp)
  movaps %xmm0,%xmm2
L216:
  movaps %xmm1,%xmm0
  subss  -0x4(%r13,%rbx,4),%xmm0
  movss  %xmm2,0x4(%rsp)
  movss  %xmm1,(%rsp)
  call   <fabs@plt>
  movss  0x4(%rsp),%xmm2
  mov    0x8(%rsp),%rax
  movss  (%rsp),%xmm1
  comiss %xmm0,%xmm2
  minss  %xmm2,%xmm0
  movaps %xmm0,%xmm2
  movss  -0x4(%r14,%rbx,4),%xmm0
  cmova  %ebx,%r15d
  movss  %xmm0,-0x4(%rax,%rbx,4)
  movss  %xmm0,-0x4(%r12,%rbx,4)
  add    $0x1,%rbx
  cmp    $0x6,%rbx
  jne    L216
  movslq %r15d,%rax
  lea    -0x1(%r15),%r12d
  pxor   %xmm3,%xmm3
  movss  (%r14,%rax,4),%xmm0
  lea    0x4(%r13),%r15
  mov    $0x4,%r14d
  lea    D5(%rip),%rbx
  movss  %xmm0,0x0(%rbp)
L99:
  movss  0x0(%r13),%xmm4
  movss  (%r15),%xmm2
  movss  0x24(%rsp),%xmm0
  subss  0x40(%rsp),%xmm0
  subss  %xmm1,%xmm4
  subss  %xmm1,%xmm2
  movaps %xmm4,%xmm5
  subss  %xmm2,%xmm5
  ucomiss %xmm3,%xmm5
  jp     L52
  je     L2
L52:
  divss  %xmm5,%xmm0
  mulss  %xmm0,%xmm2
  mulss  %xmm4,%xmm0
  movss  %xmm2,0x40(%rsp)
  movss  %xmm0,0x20(%rsp)
  cmp    $0x1,%r14d
  je     L77
  movss  0x4(%r13),%xmm4
  movss  0x4(%r15),%xmm2
  movss  0x28(%rsp),%xmm0
  subss  0x44(%rsp),%xmm0
  subss  %xmm1,%xmm4
  subss  %xmm1,%xmm2
  movaps %xmm4,%xmm5
  subss  %xmm2,%xmm5
  ucomiss %xmm3,%xmm5
  jp     L27
  je     L68
L27:
  divss  %xmm5,%xmm0
  mulss  %xmm0,%xmm2
  mulss  %xmm4,%xmm0
  movss  %xmm2,0x44(%rsp)
  movss  %xmm0,0x24(%rsp)
  cmp    $0x2,%r14d
  je     L172
  movss  0x8(%r13),%xmm0
  movss  0x8(%r15),%xmm4
  movss  0x2c(%rsp),%xmm2
  subss  0x48(%rsp),%xmm2
  subss  %xmm1,%xmm0
  subss  %xmm1,%xmm4
  movaps %xmm0,%xmm5
  subss  %xmm4,%xmm5
  ucomiss %xmm3,%xmm5
  jp     L72
  je     L177
L72:
  divss  %xmm5,%xmm2
  mulss  %xmm2,%xmm4
  mulss  %xmm2,%xmm0
  movss  %xmm4,0x48(%rsp)
  movss  %xmm0,0x28(%rsp)
  cmp    $0x4,%r14d
  jne    L172
  movss  0xc(%r13),%xmm0
  movss  0xc(%r15),%xmm4
  movss  0x30(%rsp),%xmm2
  subss  0x4c(%rsp),%xmm2
  subss  %xmm1,%xmm0
  subss  %xmm1,%xmm4
  movaps %xmm0,%xmm5
  subss  %xmm4,%xmm5
  ucomiss %xmm3,%xmm5
  jp     L180
  je     L113
L180:
  divss  %xmm5,%xmm2
  mulss  %xmm2,%xmm4
  mulss  %xmm2,%xmm0
  movss  %xmm4,0x4c(%rsp)
  movss  %xmm0,0x2c(%rsp)
L172:
  lea    (%r12,%r12,1),%eax
  cmp    %r14d,%eax
  jl     L132
L162:
  sub    $0x1,%r12d
  add    $0x4,%r15
  movslq %r12d,%rax
  movss  0x40(%rsp,%rax,4),%xmm0
  mov    0x10(%rsp),%rax
  movss  %xmm0,(%rax)
  addss  0x0(%rbp),%xmm0
  movss  %xmm0,0x0(%rbp)
  sub    $0x1,%r14d
  jne    L99
L204:
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L174
  add    $0x68,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L132:
  movslq %r12d,%rax
  sub    $0x1,%r14d
  add    $0x4,%r15
  movss  0x20(%rsp,%rax,4),%xmm0
  mov    0x10(%rsp),%rax
  movss  %xmm0,(%rax)
  addss  0x0(%rbp),%xmm0
  movss  %xmm0,0x0(%rbp)
  jmp    L99
  nopl   0x0(%rax)
L2:
  mov    %rbx,%rdi
  movss  %xmm1,0x1c(%rsp)
  movss  %xmm4,0x18(%rsp)
  movss  %xmm2,0x8(%rsp)
  movss  %xmm0,0x4(%rsp)
  movss  %xmm5,(%rsp)
  call   <printf@plt>
  movss  0x1c(%rsp),%xmm1
  movss  (%rsp),%xmm5
  pxor   %xmm3,%xmm3
  movss  0x18(%rsp),%xmm4
  movss  0x8(%rsp),%xmm2
  movss  0x4(%rsp),%xmm0
  jmp    L52
  nopl   0x0(%rax,%rax,1)
L68:
  mov    %rbx,%rdi
  movss  %xmm1,0x1c(%rsp)
  movss  %xmm4,0x18(%rsp)
  movss  %xmm2,0x8(%rsp)
  movss  %xmm0,0x4(%rsp)
  movss  %xmm5,(%rsp)
  call   <printf@plt>
  movss  0x1c(%rsp),%xmm1
  movss  (%rsp),%xmm5
  pxor   %xmm3,%xmm3
  movss  0x18(%rsp),%xmm4
  movss  0x8(%rsp),%xmm2
  movss  0x4(%rsp),%xmm0
  jmp    L27
  nopl   0x0(%rax,%rax,1)
L177:
  mov    %rbx,%rdi
  movss  %xmm1,0x1c(%rsp)
  movss  %xmm5,0x18(%rsp)
  movss  %xmm2,0x8(%rsp)
  movss  %xmm4,0x4(%rsp)
  movss  %xmm0,(%rsp)
  call   <printf@plt>
  movss  0x1c(%rsp),%xmm1
  movss  (%rsp),%xmm0
  pxor   %xmm3,%xmm3
  movss  0x18(%rsp),%xmm5
  movss  0x8(%rsp),%xmm2
  movss  0x4(%rsp),%xmm4
  jmp    L72
  nopl   0x0(%rax,%rax,1)
L77:
  test   %r12d,%r12d
  jg     L162
  movslq %r12d,%rdx
  mov    0x10(%rsp),%rax
  movss  0x20(%rsp,%rdx,4),%xmm0
  movss  %xmm0,(%rax)
  addss  0x0(%rbp),%xmm0
  movss  %xmm0,0x0(%rbp)
  jmp    L204
  nopw   0x0(%rax,%rax,1)
L113:
  mov    %rbx,%rdi
  movss  %xmm1,0x1c(%rsp)
  movss  %xmm5,0x18(%rsp)
  movss  %xmm2,0x8(%rsp)
  movss  %xmm4,0x4(%rsp)
  movss  %xmm0,(%rsp)
  call   <printf@plt>
  movss  0x1c(%rsp),%xmm1
  movss  (%rsp),%xmm0
  pxor   %xmm3,%xmm3
  movss  0x18(%rsp),%xmm5
  movss  0x8(%rsp),%xmm2
  movss  0x4(%rsp),%xmm4
  jmp    L180
L174:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D5
type_guessed: string

tool: D5: problem in polint


assistant: ```c
void polint(float *xa, float *ya, float x, float *y, float *dy) {
  int i, m, ns = 0;
  float den, dif, dift, ho, hp, w;
  float c[5], d[5];
  dif = fabs(x - xa[0]);
  for (i = 1; i <= 5; i++) {
    if ((dift = fabs(x - xa[i - 1])) < dif) {
      ns = i;
      dif = dift;
    }
    c[i - 1] = ya[i - 1];
    d[i - 1] = ya[i - 1];
  }
  *y = ya[ns--];
  for (m = 1; m < 5; m++) {
    for (i = 1; i <= (5 - m); i++) {
      ho = xa[i - 1] - x;
      hp = xa[i + m - 1] - x;
      w = c[i] - d[i - 1];
      if ((den = ho - hp) == 0.0)
        printf("problem in polint\n");
      den = w / den;
      d[i - 1] = hp * den;
      c[i - 1] = ho * den;
    }
    *y += (*dy = (2 * ns < (5 - m) ? c[ns] : d[(ns--) - 1]));
  }
}
```