user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<right>:
  endbr64
  push   %rbx
  mov    %rdi,%rdx
  xor    %r8d,%r8d
  lea    0x40(%rdi),%rdi
  mov    %rdx,%rax
  mov    $0x1,%r11d
L200:
  mov    0xc(%rax),%r9d
  mov    0x8(%rax),%esi
  mov    0x4(%rax),%ecx
  mov    (%rax),%r10d
  test   %r9d,%r9d
  jne    L70
  mov    %esi,%ebx
  or     %ecx,%ebx
  or     %r10d,%ebx
  jne    L32
  nopl   0x0(%rax,%rax,1)
L250:
  cmp    %ecx,%esi
  jne    L17
  test   %esi,%esi
  cmovne %r11d,%r8d
L17:
  cmp    %r10d,%ecx
  jne    L173
  test   %ecx,%ecx
  cmovne %r11d,%r8d
L173:
  add    $0x10,%rax
  cmp    %rax,%rdi
  jne    L200
  mov    %rdx,%rax
L89:
  mov    $0x3,%ecx
L39:
  mov    0xc(%rax),%ebx
  test   %ebx,%ebx
  jne    L120
  mov    0x8(%rax),%esi
  mov    %esi,0xc(%rax)
  mov    0x4(%rax),%esi
  mov    %esi,0x8(%rax)
  mov    (%rax),%esi
  movl   $0x0,(%rax)
  mov    %esi,0x4(%rax)
L120:
  mov    0x8(%rax),%r11d
  test   %r11d,%r11d
  jne    L229
  mov    0x4(%rax),%esi
  mov    %esi,0x8(%rax)
  mov    (%rax),%esi
  movl   $0x0,(%rax)
  mov    %esi,0x4(%rax)
L229:
  mov    0x4(%rax),%r10d
  test   %r10d,%r10d
  jne    L68
  mov    (%rax),%esi
  movl   $0x0,(%rax)
  mov    %esi,0x4(%rax)
L68:
  sub    $0x1,%ecx
  jne    L39
  add    $0x10,%rax
  cmp    %rax,%rdi
  jne    L89
L76:
  mov    0x8(%rdx),%eax
  cmp    %eax,0xc(%rdx)
  je     L161
  mov    (%rdx),%esi
L15:
  mov    0x4(%rdx),%ecx
  cmp    %eax,%ecx
  jne    L9
  add    %eax,%eax
  movl   $0x0,(%rdx)
  mov    %esi,%ecx
  mov    %eax,0x8(%rdx)
  mov    %esi,0x4(%rdx)
  xor    %esi,%esi
L9:
  cmp    %esi,%ecx
  jne    L62
  add    %ecx,%ecx
  movl   $0x0,(%rdx)
  mov    %ecx,0x4(%rdx)
L62:
  mov    $0x2,%eax
L138:
  mov    0xc(%rdx),%r9d
  test   %r9d,%r9d
  jne    L122
  mov    0x8(%rdx),%ecx
  mov    %ecx,0xc(%rdx)
  mov    0x4(%rdx),%ecx
  mov    %ecx,0x8(%rdx)
  mov    (%rdx),%ecx
  movl   $0x0,(%rdx)
  mov    %ecx,0x4(%rdx)
L122:
  mov    0x8(%rdx),%esi
  test   %esi,%esi
  jne    L66
  mov    0x4(%rdx),%ecx
  mov    %ecx,0x8(%rdx)
  mov    (%rdx),%ecx
  movl   $0x0,(%rdx)
  mov    %ecx,0x4(%rdx)
L66:
  mov    0x4(%rdx),%ecx
  test   %ecx,%ecx
  jne    L212
  mov    (%rdx),%ecx
  movl   $0x0,(%rdx)
  mov    %ecx,0x4(%rdx)
L212:
  cmp    $0x1,%eax
  jne    L69
  add    $0x10,%rdx
  cmp    %rdx,%rdi
  jne    L76
  mov    %r8d,%eax
  pop    %rbx
  ret
  nopl   0x0(%rax)
L69:
  mov    $0x1,%eax
  jmp    L138
  nopw   0x0(%rax,%rax,1)
L32:
  mov    $0x1,%r8d
  cs nopw 0x0(%rax,%rax,1)
L70:
  test   %esi,%esi
  je     L8
  test   %ecx,%ecx
  je     L146
L218:
  test   %r9d,%r9d
  je     L250
  cmp    %esi,%r9d
  cmove  %r11d,%r8d
  jmp    L250
  nopl   (%rax)
L8:
  mov    %ecx,%ebx
  or     %r10d,%ebx
  je     L218
  mov    $0x1,%r8d
  test   %ecx,%ecx
  jne    L218
L146:
  test   %r10d,%r10d
  cmovne %r11d,%r8d
  jmp    L218
  nopw   0x0(%rax,%rax,1)
L161:
  add    %eax,%eax
  mov    (%rdx),%esi
  movl   $0x0,(%rdx)
  mov    %eax,0xc(%rdx)
  mov    0x4(%rdx),%eax
  mov    %esi,0x4(%rdx)
  xor    %esi,%esi
  mov    %eax,0x8(%rdx)
  jmp    L15
```

assistant: ```c
int right(int *f) {
  int y, a = 0;
  for (int i = 0; i < 4; i++) {
    if (*(f + 3 + 4 * i) == 0)
      if ((*(f + 2 + 4 * i) != 0) || (*(f + 1 + 4 * i) != 0) || (*(f + 4 * i) != 0))
        a = 1;
    if (*(f + 2 + 4 * i) == 0)
      if ((*(f + 1 + 4 * i) != 0) || (*(f + 4 * i) != 0))
        a = 1;
    if (*(f + 1 + 4 * i) == 0)
      if ((*(f + 4 * i) != 0))
        a = 1;
    if (((*(f + 3 + 4 * i)) == (*(f + 2 + 4 * i))) && ((*(f + 3 + 4 * i)) != 0))
      a = 1;
    if (((*(f + 2 + 4 * i)) == (*(f + 1 + 4 * i))) && ((*(f + 2 + 4 * i)) != 0))
      a = 1;
    if (((*(f + 1 + 4 * i)) == (*(f + 4 * i))) && ((*(f + 1 + 4 * i)) != 0))
      a = 1;
  }
  for (y = 0; y < 4; y++) {
    for (int i = 0; i < 3; i++) {
      if (*(f + 3 + 4 * y) == 0) {
        *(f + 3 + 4 * y) = *(f + 2 + 4 * y);
        *(f + 2 + 4 * y) = *(f + 1 + 4 * y);
        *(f + 1 + 4 * y) = *(f + 4 * y);
        *(f + 4 * y) = 0;
      }
      if (*(f + 2 + 4 * y) == 0) {
        *(f + 2 + 4 * y) = *(f + 1 + 4 * y);
        *(f + 1 + 4 * y) = *(f + 4 * y);
        *(f + 4 * y) = 0;
      }
      if (*(f + 1 + 4 * y) == 0) {
        *(f + 1 + 4 * y) = *(f + 4 * y);
        *(f + 4 * y) = 0;
      }
    }
  }
  for (y = 0; y < 4; y++) {
    if (*(f + 3 + 4 * y) == *(f + 2 + 4 * y)) {
      *(f + 3 + 4 * y) += *(f + 2 + 4 * y);
      *(f + 2 + 4 * y) = *(f + 1 + 4 * y);
      *(f + 1 + 4 * y) = *(f + 4 * y);
      *(f + 4 * y) = 0;
    }
    if (*(f + 2 + 4 * y) == *(f + 1 + 4 * y)) {
      *(f + 2 + 4 * y) += *(f + 1 + 4 * y);
      *(f + 1 + 4 * y) = *(f + 4 * y);
      *(f + 4 * y) = 0;
    }
    if (*(f + 1 + 4 * y) == *(f + 4 * y)) {
      *(f + 1 + 4 * y) += *(f + 4 * y);
      *(f + 4 * y) = 0;
    }
    for (int i = 0; i < 2; i++) {
      if (*(f + 3 + 4 * y) == 0) {
        *(f + 3 + 4 * y) = *(f + 2 + 4 * y);
        *(f + 2 + 4 * y) = *(f + 1 + 4 * y);
        *(f + 1 + 4 * y) = *(f + 4 * y);
        *(f + 4 * y) = 0;
      }
      if (*(f + 2 + 4 * y) == 0) {
        *(f + 2 + 4 * y) = *(f + 1 + 4 * y);
        *(f + 1 + 4 * y) = *(f + 4 * y);
        *(f + 4 * y) = 0;
      }
      if (*(f + 1 + 4 * y) == 0) {
        *(f + 1 + 4 * y) = *(f + 4 * y);
        *(f + 4 * y) = 0;
      }
    }
  }
  return a;
}
```