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

```asm
<LUCroutDecompose>:
  endbr64
  test   %edi,%edi
  jle    L126
  push   %r15
  movslq %edi,%rax
  mov    %rdx,%r11
  movsd  D0(%rip),%xmm0
  push   %r14
  lea    0x8(,%rax,8),%rdx
  mov    %rsi,%r10
  mov    %rcx,%rsi
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  mov    %rdx,-0x18(%rsp)
  mov    %rax,-0x10(%rsp)
  mov    %rcx,%rax
  nopl   0x0(%rax)
L162:
  mov    %ebx,%ebp
  add    $0x1,%ebx
  movsd  %xmm0,(%rax)
  add    %rdx,%rax
  cmp    %ebx,%edi
  jne    L162
  lea    0x2(%rbp),%eax
  xor    %edx,%edx
  mov    %eax,-0x1c(%rsp)
  mov    -0x18(%rsp),%rax
  lea    -0x8(%rax),%rcx
  lea    0x8(%r11),%rax
  mov    %rax,-0x28(%rsp)
  xor    %eax,%eax
  nopl   (%rax)
L98:
  movsd  (%r10,%rax,1),%xmm0
  mov    %edx,%edi
  add    $0x1,%edx
  movsd  %xmm0,(%r11,%rax,1)
  add    %rcx,%rax
  cmp    %edi,%ebp
  jg     L98
  mov    %ebx,%eax
  mov    $0x8,%edx
  shl    $0x3,%rax
  test   %ebx,%ebx
  cmovle %rdx,%rax
  add    %rsi,%rax
  cmp    %rax,%r11
  setae  %al
  cmp    -0x28(%rsp),%rsi
  setae  %dl
  or     %dl,%al
  je     L20
  lea    0x8(%r10),%rax
  cmp    %rax,%rsi
  setne  %dl
  cmp    $0x1,%ebx
  setne  %al
  test   %al,%dl
  je     L20
  test   %ebx,%ebx
  mov    $0x1,%edi
  movsd  (%r11),%xmm1
  cmovg  %ebx,%edi
  xor    %eax,%eax
  unpcklpd %xmm1,%xmm1
  mov    %edi,%edx
  shr    %edx
  shl    $0x4,%rdx
  nop
L76:
  movupd (%r10,%rax,1),%xmm0
  divpd  %xmm1,%xmm0
  movups %xmm0,(%rsi,%rax,1)
  add    $0x10,%rax
  cmp    %rdx,%rax
  jne    L76
  mov    %edi,%eax
  and    $0xfffffffe,%eax
  and    $0x1,%edi
  je     L46
  cltq
  movsd  (%r10,%rax,8),%xmm0
  divsd  (%r11),%xmm0
  movsd  %xmm0,(%rsi,%rax,8)
L46:
  cmp    $0x1,%ebx
  je     L26
L83:
  movslq %ebx,%rax
  mov    %ebx,-0x38(%rsp)
  lea    0x8(%rsi),%r15
  lea    -0x8(%r11),%r13
  mov    %rax,-0x48(%rsp)
  mov    $0x1,%esi
  pxor   %xmm2,%xmm2
  lea    0x8(,%rax,8),%rax
  mov    %rax,-0x30(%rsp)
  mov    -0x1c(%rsp),%eax
  movq   $0x1,-0x40(%rsp)
  mov    %eax,-0x34(%rsp)
  mov    %ebp,-0x20(%rsp)
  nopl   0x0(%rax,%rax,1)
L87:
  mov    -0x28(%rsp),%rdi
  lea    -0x1(%rsi),%eax
  mov    -0x30(%rsp),%r8
  mov    %esi,%r9d
  add    -0x48(%rsp),%rax
  mov    -0x20(%rsp),%ebp
  lea    (%rdi,%rax,8),%rdi
  nopl   (%rax)
L95:
  movsd  (%r10,%r8,1),%xmm1
  lea    (%r8,%r13,1),%rax
  mov    %r15,%rdx
  nopl   (%rax)
L41:
  movsd  (%rdx),%xmm0
  mulsd  (%rax),%xmm0
  add    $0x8,%rax
  add    %rcx,%rdx
  subsd  %xmm0,%xmm1
  cmp    %rdi,%rax
  jne    L41
  movsd  %xmm1,(%r11,%r8,1)
  lea    0x1(%r9),%edx
  lea    (%rax,%rcx,1),%rdi
  add    %rcx,%r8
  cmp    %r9d,%ebp
  jle    L40
  mov    %edx,%r9d
  jmp    L95
  nopl   0x0(%rax,%rax,1)
L40:
  movslq -0x38(%rsp),%r12
  movslq -0x34(%rsp),%rax
  mov    %r15,%r9
  mov    -0x40(%rsp),%r8
  lea    0x0(,%r12,8),%rbp
  lea    (%r11,%rax,8),%r14
  lea    (%r11,%rbp,1),%rdi
  add    %r10,%rbp
  nopl   (%rax)
L114:
  mov    %r9,%rdx
  xor    %eax,%eax
  movapd %xmm2,%xmm1
  nopl   0x0(%rax)
L16:
  movsd  (%rdx),%xmm0
  mulsd  (%rdi,%rax,8),%xmm0
  add    $0x1,%rax
  add    %rcx,%rdx
  addsd  %xmm0,%xmm1
  cmp    %eax,%esi
  jg     L16
  movsd  0x0(%rbp,%r8,8),%xmm0
  add    $0x1,%r8
  subsd  %xmm1,%xmm0
  divsd  (%r14),%xmm0
  movsd  %xmm0,(%r9,%r12,8)
  add    $0x8,%r9
  cmp    %r8d,%ebx
  jg     L114
  mov    -0x10(%rsp),%rdx
  add    %ebx,-0x38(%rsp)
  lea    0x1(%rsi),%eax
  add    $0x8,%r15
  add    %rdx,-0x48(%rsp)
  sub    $0x8,%r13
  mov    -0x1c(%rsp),%edx
  addq   $0x1,-0x40(%rsp)
  add    %edx,-0x34(%rsp)
  mov    -0x18(%rsp),%rdx
  add    %rdx,-0x30(%rsp)
  cmp    %esi,-0x20(%rsp)
  je     L26
  mov    %eax,%esi
  jmp    L87
L20:
  xor    %eax,%eax
  nopl   0x0(%rax,%rax,1)
L68:
  movsd  (%r10,%rax,8),%xmm0
  divsd  (%r11),%xmm0
  movsd  %xmm0,(%rsi,%rax,8)
  add    $0x1,%rax
  cmp    %eax,%ebx
  jg     L68
  cmp    $0x1,%ebx
  jne    L83
L26:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L126:
  ret
```

tool_calls: name: parse_data
arguments: data_label: D0
datatype: f64

tool: D0: 1

assistant: ```c
void LUCroutDecompose(int n, double *A, double *L, double *U) {
  int i, j, k;
  double soma;
  for (i = 0; i < n; i++) {
    U[i * n + i] = 1.0;
  }
  for (j = 0; j < n; j++) {
    for (i = j; i < n; i++) {
      soma = A[i * n + j];
      for (k = 0; k < j; k++) {
        soma -= L[i * n + k] * U[k * n + j];
      }
      L[i * n + j] = soma;
    }
    for (i = j; i < n; i++) {
      soma = 0.0;
      for (k = 0; k < j; k++) {
        soma += L[j * n + k] * U[k * n + i];
      }
      U[j * n + i] = (A[j * n + i] - soma) / L[j * n + j];
    }
  }
  return;
}
```