user: 这段汇编代码用C语言表示是什么样的？

```asm
<syminv>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  movl   $0x1,0x14(%rsp)
  test   %esi,%esi
  jle    L127
  mov    %esi,%r12d
  mov    %rdx,%rbx
  mov    %rcx,%rbp
  mov    %r8,%rcx
  mov    %r9,%r8
  call   <chol@plt>
  mov    %eax,0x14(%rsp)
  test   %eax,%eax
  jne    L127
  lea    0x1(%r12),%edx
  imul   %r12d,%edx
  mov    %edx,%eax
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  lea    -0x1(%rax),%r13d
  mov    %r13d,0x18(%rsp)
  lea    -0x1(%r12),%r14d
  lea    -0x2(%r12),%r11d
  movslq %r11d,%r11
  movslq %r14d,%r15
  mov    %r15,%r10
  pxor   %xmm3,%xmm3
  sub    %r12d,%eax
  mov    %eax,0xc(%rsp)
  movsd  D8(%rip),%xmm4
  mov    %r14d,0x1c(%rsp)
  movapd %xmm3,%xmm2
  jmp    L58
L38:
  mov    %r10d,%r8d
  cmp    %r10d,%r12d
  jle    L55
  lea    0x1(%rdx),%eax
  cltq
  mov    0x1c(%rsp),%ecx
  sub    %edx,%ecx
  lea    0x2(%r10,%rcx,1),%rsi
  mov    %r13d,%edx
L91:
  movslq %edx,%rcx
  movsd  (%rbx,%rcx,8),%xmm0
  movsd  %xmm0,-0x8(%rbp,%rax,8)
  add    %eax,%edx
  add    $0x1,%rax
  cmp    %rax,%rsi
  jne    L91
L55:
  cmp    %r8d,%r14d
  jl     L35
  mov    0x18(%rsp),%edi
  mov    %r14d,%r9d
  jmp    L2
L106:
  cmp    %r8d,%r14d
  jle    L9
  mov    %r15,%rdx
L143:
  movslq %eax,%rcx
  movsd  (%rbx,%rcx,8),%xmm0
  mulsd  0x0(%rbp,%rdx,8),%xmm0
  subsd  %xmm0,%xmm1
  mov    %eax,%ecx
  sub    %edx,%ecx
  lea    -0x1(%rax),%esi
  cmp    %edi,%eax
  mov    %ecx,%eax
  cmovle %esi,%eax
  sub    $0x1,%rdx
  cmp    %edx,%r8d
  jl     L143
L9:
  cltq
  divsd  0x0(%rbp,%r10,8),%xmm1
  movsd  %xmm1,(%rbx,%rax,8)
  sub    %r9d,%edi
  sub    $0x1,%edi
  sub    $0x1,%r9d
  cmp    %r11d,%r9d
  je     L35
L2:
  mov    0xc(%rsp),%eax
  add    %r9d,%eax
  pxor   %xmm1,%xmm1
  cmp    %r8d,%r9d
  jne    L106
  movapd %xmm4,%xmm1
  divsd  0x0(%rbp,%r10,8),%xmm1
  jmp    L106
L35:
  sub    0x10(%rsp),%r13d
  sub    $0x1,%r13d
  sub    $0x1,%r11
  sub    $0x1,%r10
  test   %r10d,%r10d
  js     L127
L58:
  mov    %r10d,%edx
  mov    %r10d,0x10(%rsp)
  movslq %r13d,%rax
  ucomisd (%rbx,%rax,8),%xmm3
  jp     L38
  ucomisd (%rbx,%rax,8),%xmm2
  jne    L38
  mov    %r13d,%edx
  mov    %r10d,%eax
  cmp    %r10d,%r12d
  jle    L35
L173:
  movslq %edx,%rcx
  movq   $0x0,(%rbx,%rcx,8)
  add    $0x1,%eax
  add    %eax,%edx
  cmp    %eax,%r12d
  jne    L173
  jmp    L35
L127:
  mov    0x14(%rsp),%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D8
data_type: f64

tool: D8: 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);
}
```