user: 这段汇编代码用C语言表示是什么样的？

```asm
<banbks>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  mov    %ecx,-0x38(%rbp)
  mov    %r8,-0x40(%rbp)
  mov    %r9,-0x48(%rbp)
  mov    -0x34(%rbp),%edx
  mov    -0x38(%rbp),%eax
  add    %edx,%eax
  add    $0x1,%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x34(%rbp),%eax
  cltq
  mov    %rax,-0x8(%rbp)
  movq   $0x1,-0x10(%rbp)
  jmp    L90
L93:
  mov    -0x10(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  cmp    -0x10(%rbp),%rax
  je     L104
  mov    -0x10(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rax,%rdx
  mov    -0x10(%rbp),%rax
  lea    0x0(,%rax,4),%rcx
  mov    0x10(%rbp),%rax
  add    %rcx,%rax
  movss  (%rdx),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  -0x20(%rbp),%xmm0
  movss  %xmm0,(%rax)
L104:
  mov    -0x8(%rbp),%rax
  cmp    -0x30(%rbp),%rax
  jae    L97
  addq   $0x1,-0x8(%rbp)
L97:
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x18(%rbp)
  jmp    L26
L70:
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x10(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  sub    -0x10(%rbp),%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mulss  %xmm2,%xmm1
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  subss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  addq   $0x1,-0x18(%rbp)
L26:
  mov    -0x18(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jbe    L70
  addq   $0x1,-0x10(%rbp)
L90:
  mov    -0x10(%rbp),%rax
  cmp    -0x30(%rbp),%rax
  jbe    L93
  movq   $0x1,-0x8(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L41
L82:
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0x20(%rbp)
  movq   $0x2,-0x10(%rbp)
  jmp    L35
L91:
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  movss  -0x20(%rbp),%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x20(%rbp)
  addq   $0x1,-0x10(%rbp)
L35:
  mov    -0x10(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jbe    L91
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm1
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  -0x20(%rbp),%xmm0
  divss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x1c(%rbp),%eax
  cltq
  cmp    %rax,-0x8(%rbp)
  jae    L16
  addq   $0x1,-0x8(%rbp)
L16:
  subq   $0x1,-0x18(%rbp)
L41:
  cmpq   $0x0,-0x18(%rbp)
  jne    L82
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void banbks(float **a, unsigned long n, int m1, int m2, float **al, unsigned long indx[], float b[]) {
  unsigned long i, k, l;
  int mm;
  float dum;
  mm = m1 + m2 + 1;
  l = m1;
  for (k = 1; k <= n; k++) {
    i = indx[k];
    if (i != k) {
      dum = (b[k]);
      (b[k]) = (b[i]);
      (b[i]) = dum;
    }
    if (l < n)
      l++;
    for (i = k + 1; i <= l; i++)
      b[i] -= al[k][i - k] * b[k];
  }
  l = 1;
  for (i = n; i >= 1; i--) {
    dum = b[i];
    for (k = 2; k <= l; k++)
      dum -= a[i][k] * b[k + i - 1];
    b[i] = dum / a[i][1];
    if (l < mm)
      l++;
  }
}
```