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

```asm
<kernel_cholesky>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  movl   $0x0,-0x1c(%rbp)
  jmp    L72
L43:
  movl   $0x0,-0x18(%rbp)
  jmp    L42
L66:
  movl   $0x0,-0x14(%rbp)
  jmp    L19
L33:
  mov    -0x1c(%rbp),%eax
  cltq
  imul   $0x3e80,%rax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%eax
  cltq
  movsd  (%rdx,%rax,8),%xmm0
  mov    -0x1c(%rbp),%eax
  cltq
  imul   $0x3e80,%rax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  mov    -0x14(%rbp),%eax
  cltq
  movsd  (%rdx,%rax,8),%xmm2
  mov    -0x18(%rbp),%eax
  cltq
  imul   $0x3e80,%rax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  mov    -0x14(%rbp),%eax
  cltq
  movsd  (%rdx,%rax,8),%xmm1
  mulsd  %xmm2,%xmm1
  mov    -0x1c(%rbp),%eax
  cltq
  imul   $0x3e80,%rax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  subsd  %xmm1,%xmm0
  mov    -0x18(%rbp),%eax
  cltq
  movsd  %xmm0,(%rdx,%rax,8)
  addl   $0x1,-0x14(%rbp)
L19:
  mov    -0x14(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L33
  mov    -0x1c(%rbp),%eax
  cltq
  imul   $0x3e80,%rax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%eax
  cltq
  movsd  (%rdx,%rax,8),%xmm0
  mov    -0x18(%rbp),%eax
  cltq
  imul   $0x3e80,%rax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%eax
  cltq
  movsd  (%rdx,%rax,8),%xmm1
  mov    -0x1c(%rbp),%eax
  cltq
  imul   $0x3e80,%rax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  divsd  %xmm1,%xmm0
  mov    -0x18(%rbp),%eax
  cltq
  movsd  %xmm0,(%rdx,%rax,8)
  addl   $0x1,-0x18(%rbp)
L42:
  mov    -0x18(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L66
  movl   $0x0,-0x14(%rbp)
  jmp    L73
L9:
  mov    -0x1c(%rbp),%eax
  cltq
  imul   $0x3e80,%rax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  mov    -0x1c(%rbp),%eax
  cltq
  movsd  (%rdx,%rax,8),%xmm0
  mov    -0x1c(%rbp),%eax
  cltq
  imul   $0x3e80,%rax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  mov    -0x14(%rbp),%eax
  cltq
  movsd  (%rdx,%rax,8),%xmm2
  mov    -0x1c(%rbp),%eax
  cltq
  imul   $0x3e80,%rax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  mov    -0x14(%rbp),%eax
  cltq
  movsd  (%rdx,%rax,8),%xmm1
  mulsd  %xmm2,%xmm1
  mov    -0x1c(%rbp),%eax
  cltq
  imul   $0x3e80,%rax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  subsd  %xmm1,%xmm0
  mov    -0x1c(%rbp),%eax
  cltq
  movsd  %xmm0,(%rdx,%rax,8)
  addl   $0x1,-0x14(%rbp)
L73:
  mov    -0x14(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L9
  mov    -0x1c(%rbp),%eax
  cltq
  imul   $0x3e80,%rax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  mov    -0x1c(%rbp),%eax
  cltq
  mov    (%rdx,%rax,8),%rax
  mov    -0x1c(%rbp),%edx
  movslq %edx,%rdx
  imul   $0x3e80,%rdx,%rcx
  mov    -0x30(%rbp),%rdx
  lea    (%rcx,%rdx,1),%rbx
  movq   %rax,%xmm0
  call   <sqrt@plt>
  movq   %xmm0,%rax
  mov    -0x1c(%rbp),%edx
  movslq %edx,%rdx
  mov    %rax,(%rbx,%rdx,8)
  addl   $0x1,-0x1c(%rbp)
L72:
  mov    -0x1c(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L43
  nop
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void kernel_cholesky(int n, double A[2000 + 0][2000 + 0]) {
  int i, j, k;
#pragma scop
  for (i = 0; i < n; i++) {
    for (j = 0; j < i; j++) {
      for (k = 0; k < j; k++) {
        A[i][j] -= A[i][k] * A[j][k];
      }
      A[i][j] /= A[j][j];
    }
    for (k = 0; k < i; k++) {
      A[i][i] -= A[i][k] * A[i][k];
    }
    A[i][i] = sqrt(A[i][i]);
  }
#pragma endscop
}
```