user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<align_W2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  add    $0xffffffffffffff80,%rsp
  mov    %rdi,-0x58(%rbp)
  mov    %rsi,-0x60(%rbp)
  mov    %rdx,-0x68(%rbp)
  mov    %rcx,-0x70(%rbp)
  mov    %r8,-0x78(%rbp)
  mov    %r9d,-0x7c(%rbp)
  mov    0x30(%rbp),%eax
  mov    %al,-0x80(%rbp)
  movl   $0x0,-0x30(%rbp)
  mov    -0x7c(%rbp),%edx
  mov    0x10(%rbp),%eax
  cmp    %eax,%edx
  cmovge %edx,%eax
  mov    %eax,-0x44(%rbp)
  mov    -0x58(%rbp),%rax
  movq   $0x0,(%rax)
  mov    -0x60(%rbp),%rax
  movq   $0x0,(%rax)
  mov    -0x44(%rbp),%eax
  cltq
  add    %eax,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x44(%rbp),%eax
  cltq
  add    %eax,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x44(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x44(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    0x18(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x2c(%rbp)
  mov    -0x7c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x38(%rbp)
  mov    0x10(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x34(%rbp)
  jmp    L94
L49:
  movl   $0x0,-0x40(%rbp)
  movl   $0x0,-0x3c(%rbp)
  mov    -0x38(%rbp),%eax
  sub    -0x2c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x34(%rbp),%eax
  sub    %edx,%eax
  mov    %eax,-0x28(%rbp)
  mov    -0x38(%rbp),%eax
  imul   0x18(%rbp),%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x24(%rbp)
  cmpl   $0x0,-0x38(%rbp)
  jle    L39
  mov    -0x38(%rbp),%eax
  sub    $0x1,%eax
  sub    -0x2c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x34(%rbp),%eax
  sub    %edx,%eax
  mov    %eax,-0x28(%rbp)
  cmpl   $0x0,-0x28(%rbp)
  js     L39
  mov    -0x28(%rbp),%eax
  cmp    0x18(%rbp),%eax
  jge    L39
  mov    -0x38(%rbp),%eax
  sub    $0x1,%eax
  imul   0x18(%rbp),%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x20(%rbp)
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    0x28(%rbp),%eax
  add    %eax,%edx
  mov    -0x24(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x78(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jne    L39
  movl   $0xffffffff,-0x40(%rbp)
  movl   $0x0,-0x3c(%rbp)
L39:
  cmpl   $0x0,-0x34(%rbp)
  jle    L25
  mov    -0x34(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x38(%rbp),%eax
  sub    -0x2c(%rbp),%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x28(%rbp)
  cmpl   $0x0,-0x28(%rbp)
  js     L25
  mov    -0x28(%rbp),%eax
  cmp    0x18(%rbp),%eax
  jge    L25
  mov    -0x38(%rbp),%eax
  imul   0x18(%rbp),%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    0x28(%rbp),%eax
  add    %eax,%edx
  mov    -0x24(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x78(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jne    L25
  movl   $0x0,-0x40(%rbp)
  movl   $0xffffffff,-0x3c(%rbp)
L25:
  cmpl   $0x0,-0x38(%rbp)
  jle    L107
  cmpl   $0x0,-0x34(%rbp)
  jle    L107
  mov    -0x34(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x38(%rbp),%eax
  sub    $0x1,%eax
  sub    -0x2c(%rbp),%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x28(%rbp)
  cmpl   $0x0,-0x28(%rbp)
  js     L107
  mov    -0x28(%rbp),%eax
  cmp    0x18(%rbp),%eax
  jge    L107
  mov    -0x38(%rbp),%eax
  sub    $0x1,%eax
  imul   0x18(%rbp),%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x34(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x38(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rcx
  mov    -0x70(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L80
  mov    0x20(%rbp),%eax
  jmp    L33
L80:
  mov    $0x0,%eax
L33:
  mov    %eax,-0x14(%rbp)
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x14(%rbp),%eax
  add    %eax,%edx
  mov    -0x24(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x78(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jne    L107
  movl   $0xffffffff,-0x40(%rbp)
  movl   $0xffffffff,-0x3c(%rbp)
L107:
  cmpl   $0xffffffff,-0x40(%rbp)
  jne    L65
  cmpl   $0xffffffff,-0x3c(%rbp)
  jne    L65
  mov    -0x34(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  mov    -0x30(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x10(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  mov    -0x38(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  mov    -0x30(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  jmp    L266
L65:
  cmpl   $0xffffffff,-0x40(%rbp)
  jne    L61
  cmpl   $0x0,-0x3c(%rbp)
  jne    L61
  mov    -0x30(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rdx
  movzbl -0x80(%rbp),%eax
  mov    %al,(%rdx)
  mov    -0x38(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  mov    -0x30(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  jmp    L266
L61:
  cmpl   $0x0,-0x40(%rbp)
  jne    L116
  cmpl   $0xffffffff,-0x3c(%rbp)
  jne    L116
  mov    -0x34(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  mov    -0x30(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x10(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  mov    -0x30(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rax,%rdx
  movzbl -0x80(%rbp),%eax
  mov    %al,(%rdx)
  jmp    L266
L116:
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0xffffffff,%eax
  jmp    L23
L266:
  addl   $0x1,-0x30(%rbp)
  mov    -0x40(%rbp),%eax
  add    %eax,-0x38(%rbp)
  mov    -0x3c(%rbp),%eax
  add    %eax,-0x34(%rbp)
L94:
  cmpl   $0x0,-0x38(%rbp)
  jg     L49
  cmpl   $0x0,-0x34(%rbp)
  jg     L49
  mov    -0x30(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x30(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  movl   $0x0,-0x44(%rbp)
  jmp    L203
L110:
  mov    -0x44(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x45(%rbp)
  mov    -0x30(%rbp),%eax
  sub    -0x44(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    -0x44(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x10(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  mov    -0x30(%rbp),%eax
  sub    -0x44(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rdx
  movzbl -0x45(%rbp),%eax
  mov    %al,(%rdx)
  mov    -0x44(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x45(%rbp)
  mov    -0x30(%rbp),%eax
  sub    -0x44(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    -0x44(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  mov    -0x30(%rbp),%eax
  sub    -0x44(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rax,%rdx
  movzbl -0x45(%rbp),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x44(%rbp)
L203:
  mov    -0x30(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0x44(%rbp)
  jl     L110
  mov    -0x58(%rbp),%rax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x60(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    $0x0,%eax
L23:
  leave
  ret
```

assistant: ```c
int align_W2(char **X, char **Y, char *a, char *b, int *W, int m_r, int n_c, int w_len, int mismatch, int gap, char gap_char) {
  int i;
  int dr, dc;
  int r, c, w;
  int pos00, pos01, pos10, pos11;
  int w_offset;
  int mm;
  int xy_pos = 0;
  char ch;
  char *tx, *ty;
  i = ((n_c > m_r) ? n_c : m_r);
  *X = NULL;
  *Y = NULL;
  tx = (char *)malloc(sizeof(char) * 2 * i);
  ty = (char *)malloc(sizeof(char) * 2 * i);
  tx[2 * i - 1] = '\0';
  ty[2 * i - 1] = '\0';
  w_offset = w_len / 2;
  r = m_r - 1;
  c = n_c - 1;
  while ((r > 0) || (c > 0)) {
    dr = 0;
    dc = 0;
    w = c - (r - w_offset);
    pos11 = r * w_len + w;
    if (r > 0) {
      w = c - ((r - 1) - w_offset);
      if ((w >= 0) && (w < w_len)) {
        pos01 = (r - 1) * w_len + w;
        if ((W[pos01] + gap) == W[pos11]) {
          dr = -1;
          dc = 0;
        }
      }
    }
    if (c > 0) {
      w = (c - 1) - (r - w_offset);
      if ((w >= 0) && (w < w_len)) {
        pos10 = r * w_len + w;
        if ((W[pos10] + gap) == W[pos11]) {
          dr = 0;
          dc = -1;
        }
      }
    }
    if ((r > 0) && (c > 0)) {
      w = (c - 1) - ((r - 1) - w_offset);
      if ((w >= 0) && (w < w_len)) {
        pos00 = (r - 1) * w_len + w;
        mm = ((a[c - 1] == b[r - 1]) ? 0 : mismatch);
        if ((W[pos00] + mm) == W[pos11]) {
          dr = -1;
          dc = -1;
        }
      }
    }
    if ((dr == -1) && (dc == -1)) {
      tx[xy_pos] = a[c - 1];
      ty[xy_pos] = b[r - 1];
    } else if ((dr == -1) && (dc == 0)) {
      tx[xy_pos] = gap_char;
      ty[xy_pos] = b[r - 1];
    } else if ((dr == 0) && (dc == -1)) {
      tx[xy_pos] = a[c - 1];
      ty[xy_pos] = gap_char;
    } else {
      free(tx);
      free(ty);
      return -1;
    }
    xy_pos++;
    r += dr;
    c += dc;
  }
  tx[xy_pos] = '\0';
  ty[xy_pos] = '\0';
  for (i = 0; i < (xy_pos / 2); i++) {
    ch = tx[i];
    tx[i] = tx[xy_pos - i - 1];
    tx[xy_pos - i - 1] = ch;
    ch = ty[i];
    ty[i] = ty[xy_pos - i - 1];
    ty[xy_pos - i - 1] = ch;
  }
  *X = tx;
  *Y = ty;
  return 0;
}
```