user: 这段汇编代码用C语言表示是什么样的:

```asm
<CompareSeqs>:
  endbr64
  push   %rbp
  mov    %rsi,%r10
  mov    %ecx,%eax
  lea    -0x1(%rdx),%esi
  push   %rbx
  test   %ecx,%ecx
  je     L231
  test   %edx,%edx
  jle    L125
  movabs $0x8000000000006001,%rbp
  movslq %edx,%r11
  xor    %edx,%edx
  nopl   (%rax)
L235:
  movzbl (%rdi,%rdx,1),%ebx
  mov    %edx,%r9d
  mov    %edx,%eax
  lea    -0x20(%rbx),%ecx
  cmp    $0x3f,%cl
  jbe    L9
L155:
  movzbl (%r10,%rdx,1),%ebx
  sub    $0x20,%ebx
  cmp    $0x3f,%bl
  jbe    L179
L101:
  movabs $0x8000000000006001,%r11
  mov    %r11,%r9
  shr    %cl,%r9
  not    %r9
  and    $0x1,%r9d
  cmp    $0x3f,%cl
  jbe    L58
  movzbl (%r10,%rdx,1),%ecx
  mov    $0x1,%edx
  sub    $0x20,%ecx
  shr    %cl,%r11
  not    %r11
  and    $0x1,%r11d
  cmp    $0x3f,%cl
  cmova  %edx,%r11d
  test   %r11b,%r11b
  jne    L231
  nopl   (%rax)
L187:
  sub    $0x1,%esi
  jae    L187
L67:
  pxor   %xmm0,%xmm0
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  movss  %xmm0,(%r8)
  ret
  xchg   %ax,%ax
L18:
  sub    $0x1,%esi
  jb     L67
L58:
  test   %r9b,%r9b
  je     L18
  movzbl (%r10,%rdx,1),%ebx
  lea    -0x20(%rbx),%ecx
  cmp    $0x3f,%cl
  ja     L231
  bt     %rcx,%r11
  jb     L18
  nopl   (%rax)
L231:
  cmp    %esi,%eax
  jg     L67
  cltq
  xor    %r9d,%r9d
  xor    %ebx,%ebx
  movabs $0x8000000000006001,%rbp
  jmp    L172
  nopw   0x0(%rax,%rax,1)
L234:
  add    $0x1,%rax
  add    $0x1,%ebx
  cmp    %eax,%esi
  jl     L124
L172:
  movzbl (%rdi,%rax,1),%edx
  movzbl (%r10,%rax,1),%ecx
  xor    %r11d,%r11d
  cmp    %dl,%cl
  setne  %r11b
  sub    $0x20,%edx
  add    %r11d,%r9d
  cmp    $0x3f,%dl
  ja     L234
  bt     %rdx,%rbp
  jae    L234
  sub    $0x20,%ecx
  cmp    $0x3f,%cl
  ja     L234
  bt     %rcx,%rbp
  jae    L234
  add    $0x1,%rax
  cmp    %eax,%esi
  jge    L172
L124:
  pxor   %xmm0,%xmm0
  test   %ebx,%ebx
  je     L7
  pxor   %xmm0,%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2ss %r9d,%xmm0
  cvtsi2ss %ebx,%xmm1
  divss  %xmm1,%xmm0
L7:
  mov    $0x1,%eax
  pop    %rbx
  movss  %xmm0,(%r8)
  pop    %rbp
  ret
  xchg   %ax,%ax
L9:
  bt     %rcx,%rbp
  jae    L155
L269:
  add    $0x1,%rdx
  lea    0x1(%r9),%eax
  cmp    %r11,%rdx
  jne    L235
  movslq %eax,%rdx
  movzbl (%rdi,%rdx,1),%ebx
  lea    -0x20(%rbx),%ecx
  jmp    L101
  nopw   0x0(%rax,%rax,1)
L179:
  bt     %rbx,%rbp
  jb     L269
  jmp    L101
L125:
  test   %esi,%esi
  js     L67
  movzbl (%rdi),%eax
  xor    %edx,%edx
  lea    -0x20(%rax),%ecx
  xor    %eax,%eax
  jmp    L101
```

assistant: ```c
int CompareSeqs(char *s1, char *s2, int alen, int allow_ragged_ends, float *ret_diff) {
  int pos;
  int syms;
  int diff;
  int from, to;
  if (allow_ragged_ends) {
    for (from = 0; from < alen; from++)
      if (!((s1[from]) == ' ' || (s1[from]) == '.' || (s1[from]) == '_' || (s1[from]) == '-') && !((s2[from]) == ' ' || (s2[from]) == '.' || (s2[from]) == '_' || (s2[from]) == '-'))
        break;
    for (to = alen - 1; to >= 0; to--)
      if (!((s1[from]) == ' ' || (s1[from]) == '.' || (s1[from]) == '_' || (s1[from]) == '-') && !((s2[from]) == ' ' || (s2[from]) == '.' || (s2[from]) == '_' || (s2[from]) == '-'))
        break;
  } else {
    from = 0;
    to = alen - 1;
  }
  diff = syms = 0;
  for (pos = from; pos <= to; pos++) {
    if (s1[pos] != s2[pos])
      diff++;
    if ((!((s1[pos]) == ' ' || (s1[pos]) == '.' || (s1[pos]) == '_' || (s1[pos]) == '-')) || (!((s2[pos]) == ' ' || (s2[pos]) == '.' || (s2[pos]) == '_' || (s2[pos]) == '-')))
      syms++;
  }
  *ret_diff = syms > 0 ? (float)diff / (float)syms : 0.0;
  return 1;
}
```