user: Translate the below assembly code into C programming language:

```asm
<bcuint>:
  endbr64
  push   %r15
  mov    %rdx,%r15
  mov    $0x1,%edx
  push   %r14
  mov    %rsi,%r14
  mov    $0x4,%esi
  push   %r13
  mov    %rdi,%r13
  mov    $0x1,%edi
  push   %r12
  mov    %r8,%r12
  push   %rbp
  push   %rbx
  mov    %r9,%rbx
  sub    $0x48,%rsp
  mov    0x80(%rsp),%r9
  mov    %rcx,0x38(%rsp)
  mov    $0x4,%ecx
  movss  %xmm0,0xc(%rsp)
  mov    %r9,0x30(%rsp)
  movss  %xmm1,0x14(%rsp)
  movss  %xmm2,0x10(%rsp)
  movss  %xmm3,0x18(%rsp)
  movss  %xmm4,0x1c(%rsp)
  movss  %xmm5,0x28(%rsp)
  call   <matrix@plt>
  mov    0x38(%rsp),%rcx
  mov    %r15,%rdx
  mov    %r14,%rsi
  movss  0x14(%rsp),%xmm5
  mov    %rax,%r8
  mov    %r13,%rdi
  mov    %rax,%rbp
  subss  0xc(%rsp),%xmm5
  movss  0x18(%rsp),%xmm1
  subss  0x10(%rsp),%xmm1
  movaps %xmm5,%xmm0
  movss  %xmm5,0x20(%rsp)
  movss  %xmm1,0x2c(%rsp)
  call   <bcucof@plt>
  movss  0x14(%rsp),%xmm5
  ucomiss 0xc(%rsp),%xmm5
  mov    $0x0,%edx
  movss  0x20(%rsp),%xmm5
  movss  0x2c(%rsp),%xmm1
  mov    0x30(%rsp),%r9
  setnp  %al
  cmovne %edx,%eax
  test   %al,%al
  jne    L47
  movss  0x18(%rsp),%xmm7
  ucomiss 0x10(%rsp),%xmm7
  setnp  %dl
  cmove  %edx,%eax
  test   %al,%al
  jne    L47
L1:
  mov    0x20(%rbp),%rsi
  mov    0x18(%rbp),%rcx
  pxor   %xmm7,%xmm7
  pxor   %xmm6,%xmm6
  movss  0x1c(%rsp),%xmm3
  movss  0x28(%rsp),%xmm2
  movl   $0x0,(%rbx)
  mov    $0x10,%eax
  subss  0xc(%rsp),%xmm3
  subss  0x10(%rsp),%xmm2
  movl   $0x0,(%r9)
  pxor   %xmm8,%xmm8
  movl   $0x0,(%r12)
  mov    0x10(%rbp),%rdx
  movsd  D1(%rip),%xmm4
  divss  %xmm5,%xmm3
  divss  %xmm1,%xmm2
  cvtss2sd %xmm3,%xmm6
  cvtss2sd %xmm2,%xmm7
L43:
  mov    0x0(%rbp,%rax,2),%rdi
  mulss  %xmm3,%xmm8
  movss  0x10(%rdi),%xmm0
  mulss  %xmm2,%xmm0
  addss  0xc(%rdi),%xmm0
  mulss  %xmm2,%xmm0
  addss  0x8(%rdi),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm8,%xmm0
  addss  0x4(%rdi),%xmm0
  pxor   %xmm8,%xmm8
  movss  %xmm0,(%r12)
  pxor   %xmm0,%xmm0
  cvtss2sd 0x10(%rdi),%xmm0
  mulsd  %xmm4,%xmm0
  cvtss2sd 0xc(%rdi),%xmm8
  addsd  %xmm8,%xmm8
  mulsd  %xmm7,%xmm0
  addsd  %xmm8,%xmm0
  movss  (%r9),%xmm8
  mulss  %xmm3,%xmm8
  mulsd  %xmm7,%xmm0
  cvtss2sd %xmm8,%xmm8
  addsd  %xmm8,%xmm0
  pxor   %xmm8,%xmm8
  cvtss2sd 0x8(%rdi),%xmm8
  addsd  %xmm8,%xmm0
  pxor   %xmm8,%xmm8
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,(%r9)
  pxor   %xmm0,%xmm0
  cvtss2sd (%rsi,%rax,1),%xmm0
  mulsd  %xmm4,%xmm0
  cvtss2sd (%rcx,%rax,1),%xmm8
  addsd  %xmm8,%xmm8
  mulsd  %xmm6,%xmm0
  addsd  %xmm8,%xmm0
  movss  (%rbx),%xmm8
  mulss  %xmm2,%xmm8
  mulsd  %xmm6,%xmm0
  cvtss2sd %xmm8,%xmm8
  addsd  %xmm8,%xmm0
  pxor   %xmm8,%xmm8
  cvtss2sd (%rdx,%rax,1),%xmm8
  addsd  %xmm8,%xmm0
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,(%rbx)
  sub    $0x4,%rax
  je     L9
  movss  (%r12),%xmm8
  jmp    L43
  xchg   %ax,%ax
L9:
  divss  %xmm5,%xmm0
  mov    %rbp,%rdi
  mov    $0x4,%r8d
  mov    $0x1,%ecx
  mov    $0x4,%edx
  mov    $0x1,%esi
  movss  %xmm0,(%rbx)
  movss  (%r9),%xmm0
  divss  %xmm1,%xmm0
  movss  %xmm0,(%r9)
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1080 <free_matrix@plt>
  nopl   0x0(%rax)
L47:
  lea    D17(%rip),%rdi
  mov    %r9,0x20(%rsp)
  movss  %xmm1,0x18(%rsp)
  movss  %xmm5,0x14(%rsp)
  call   <nrerror@plt>
  mov    0x20(%rsp),%r9
  movss  0x18(%rsp),%xmm1
  movss  0x14(%rsp),%xmm5
  jmp    L1
```

tool_calls: name: read_data
arguments: label: D1
type_infered: f64
name: read_data
arguments: label: D17
type_infered: string

tool: D1: 3

tool: D17: Bad input in routine bcuint

assistant: ```c
void bcuint(float y[], float y1[], float y2[], float y12[], float x1l, float x1u, float x2l, float x2u, float x1, float x2, float *ansy, float *ansy1, float *ansy2) {
  void bcucof(float y[], float y1[], float y2[], float y12[], float d1, float d2, float **c);
  int i;
  float t, u, d1, d2, **c;
  c = matrix(1, 4, 1, 4);
  d1 = x1u - x1l;
  d2 = x2u - x2l;
  bcucof(y, y1, y2, y12, d1, d2, c);
  if (x1u == x1l || x2u == x2l)
    nrerror("Bad input in routine bcuint");
  t = (x1 - x1l) / d1;
  u = (x2 - x2l) / d2;
  *ansy = (*ansy2) = (*ansy1) = 0.0;
  for (i = 4; i >= 1; i--) {
    *ansy = t * (*ansy) + ((c[i][4] * u + c[i][3]) * u + c[i][2]) * u + c[i][1];
    *ansy2 = t * (*ansy2) + (3.0 * c[i][4] * u + 2.0 * c[i][3]) * u + c[i][2];
    *ansy1 = u * (*ansy1) + (3.0 * c[4][i] * t + 2.0 * c[3][i]) * t + c[2][i];
  }
  *ansy1 /= d1;
  *ansy2 /= d2;
  free_matrix(c, 1, 4, 1, 4);
}
```