user: 请将以下的汇编代码转换成C语言代码：

```asm
<syminv>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x70,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %esi,-0x4c(%rbp)
  mov    %rdx,-0x58(%rbp)
  mov    %rcx,-0x60(%rbp)
  mov    %r8,-0x68(%rbp)
  mov    %r9,-0x70(%rbp)
  cmpl   $0x0,-0x4c(%rbp)
  jg     L40
  mov    $0x1,%eax
  jmp    L64
L40:
  mov    -0x70(%rbp),%rdi
  mov    -0x68(%rbp),%rcx
  mov    -0x58(%rbp),%rdx
  mov    -0x4c(%rbp),%esi
  mov    -0x48(%rbp),%rax
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <chol@plt>
  mov    %eax,-0x34(%rbp)
  cmpl   $0x0,-0x34(%rbp)
  je     L196
  mov    -0x34(%rbp),%eax
  jmp    L64
L196:
  mov    -0x4c(%rbp),%eax
  add    $0x1,%eax
  imul   -0x4c(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  sub    $0x1,%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x4c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x10(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  mov    -0xc(%rbp),%eax
  mov    %eax,-0x24(%rbp)
  jmp    L78
L35:
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  pxor   %xmm1,%xmm1
  ucomisd %xmm1,%xmm0
  jp     L42
  pxor   %xmm1,%xmm1
  ucomisd %xmm1,%xmm0
  je     L85
L42:
  mov    -0x14(%rbp),%eax
  mov    %eax,-0x28(%rbp)
  mov    -0x24(%rbp),%eax
  mov    %eax,-0x34(%rbp)
  jmp    L156
L103:
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x58(%rbp),%rax
  add    %rax,%rdx
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x60(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x34(%rbp)
  mov    -0x34(%rbp),%eax
  add    %eax,-0x28(%rbp)
L156:
  mov    -0x34(%rbp),%eax
  cmp    -0x4c(%rbp),%eax
  jl     L103
  mov    -0xc(%rbp),%eax
  mov    %eax,-0x20(%rbp)
  mov    -0x10(%rbp),%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x18(%rbp)
  jmp    L74
L46:
  mov    -0x20(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jne    L142
  mov    -0x24(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  movsd  D9(%rip),%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  jmp    L53
L142:
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x8(%rbp)
L53:
  mov    -0xc(%rbp),%eax
  mov    %eax,-0x2c(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x28(%rbp)
  jmp    L132
L121:
  mov    -0x2c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  -0x8(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  mov    -0x28(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jle    L116
  mov    -0x2c(%rbp),%eax
  sub    %eax,-0x28(%rbp)
  jmp    L165
L116:
  subl   $0x1,-0x28(%rbp)
L165:
  subl   $0x1,-0x2c(%rbp)
L132:
  mov    -0x2c(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jg     L121
  mov    -0x24(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x8(%rbp),%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x20(%rbp),%eax
  sub    %eax,-0x18(%rbp)
  subl   $0x1,-0x18(%rbp)
  subl   $0x1,-0x20(%rbp)
  subl   $0x1,-0x1c(%rbp)
L74:
  mov    -0x20(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jge    L46
  jmp    L205
L85:
  mov    -0x24(%rbp),%eax
  mov    %eax,-0x30(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,-0x28(%rbp)
  jmp    L101
L1:
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x30(%rbp)
  mov    -0x30(%rbp),%eax
  add    %eax,-0x28(%rbp)
L101:
  mov    -0x30(%rbp),%eax
  cmp    -0x4c(%rbp),%eax
  jl     L1
L205:
  mov    -0x24(%rbp),%eax
  sub    %eax,-0x14(%rbp)
  subl   $0x1,-0x14(%rbp)
  subl   $0x1,-0x24(%rbp)
L78:
  cmpl   $0x0,-0x24(%rbp)
  jns    L35
  mov    $0x0,%eax
L64:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D9
datatype: f64

tool: D9: 1

assistant: ```c
int syminv(double a[], int nrow, double c[], double w[], int *nullty, double *log_det) {
  double x;
  int i, j, k, l, irow, icol, jcol, mdiag, ndiag, last_cell, last_row;
  if (nrow <= 0)
    return (1);
  i = chol(a, nrow, c, nullty, log_det);
  if (i != 0)
    return (i);
  last_cell = ((nrow * (nrow + 1)) / 2) - 1;
  last_row = nrow - 1;
  for (ndiag = last_cell, irow = last_row; irow >= 0; ndiag -= irow, ndiag--, irow--) {
    if (c[ndiag] != 0.0) {
      for (l = ndiag, i = irow; i < nrow; i++, l += i)
        w[i] = c[l];
      for (icol = last_row, mdiag = jcol = last_cell; icol >= irow; mdiag -= icol, mdiag--, icol--, jcol--) {
        if (icol == irow)
          x = 1.0 / w[irow];
        else
          x = 0.0;
        for (k = last_row, l = jcol; k > irow; k--) {
          x -= (w[k] * c[l]);
          if (l > mdiag)
            l -= k;
          else
            l--;
        }
        c[l] = x / w[irow];
      }
    } else
      for (j = irow, l = ndiag; j < nrow; j++, l += j)
        c[l] = 0.0;
  }
  return (0);
}
```