user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<OA_SHOULD_CONVERT_PIX_FMT>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  cmpl   $0x0,-0x18(%rbp)
  je     L204
  cmpl   $0x0,-0x14(%rbp)
  jne    L84
L204:
  mov    $0x0,%eax
  jmp    L384
L84:
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_IS_LUM_CHROM@plt>
  test   %rax,%rax
  je     L361
  mov    $0x0,%eax
  jmp    L384
L361:
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_ISGREYSCALE@plt>
  test   %rax,%rax
  je     L99
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_BYTES_PER_PIXEL@plt>
  cmp    $0x2,%eax
  jne    L404
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_ISLITTLE_ENDIAN@plt>
  test   %eax,%eax
  jne    L404
  mov    $0x0,%eax
  jmp    L384
L404:
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <OA_ISBAYER@plt>
  test   %rax,%rax
  jne    L260
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <OA_ISRGB@plt>
  test   %rax,%rax
  je     L135
L260:
  mov    $0x1,%eax
  jmp    L384
L135:
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <OA_ISGREYSCALE@plt>
  test   %rax,%rax
  je     L99
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <OA_BYTES_PER_PIXEL@plt>
  mov    %eax,%ebx
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_BYTES_PER_PIXEL@plt>
  cmp    %eax,%ebx
  setge  %al
  movzbl %al,%eax
  jmp    L384
L99:
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_ISBAYER@plt>
  test   %rax,%rax
  je     L93
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_BYTES_PER_PIXEL@plt>
  cmp    $0x2,%eax
  jne    L192
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_ISLITTLE_ENDIAN@plt>
  test   %eax,%eax
  jne    L192
  mov    $0x0,%eax
  jmp    L384
L192:
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <OA_ISBAYER@plt>
  test   %rax,%rax
  jne    L36
  mov    $0x0,%eax
  jmp    L384
L36:
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_ISBAYER10@plt>
  test   %rax,%rax
  je     L382
  mov    $0x0,%eax
  jmp    L384
L382:
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <OA_CFA_PATTERN@plt>
  mov    %rax,%rbx
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_CFA_PATTERN@plt>
  cmp    %rax,%rbx
  jne    L21
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <OA_BYTES_PER_PIXEL@plt>
  mov    %eax,%edi
  call   <ceil@plt>
  mov    %eax,%ebx
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_BYTES_PER_PIXEL@plt>
  cmp    %eax,%ebx
  jl     L21
  mov    $0x1,%eax
  jmp    L384
L21:
  mov    $0x0,%eax
  jmp    L384
L93:
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_ISRGB@plt>
  test   %rax,%rax
  je     L349
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_ISRB_SWAPPED@plt>
  test   %rax,%rax
  je     L101
  mov    $0x0,%eax
  jmp    L384
L101:
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_BYTES_PER_PIXEL@plt>
  cmp    $0x6,%eax
  jne    L364
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_ISLITTLE_ENDIAN@plt>
  test   %eax,%eax
  jne    L364
  mov    $0x0,%eax
  jmp    L384
L364:
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <OA_ISGREYSCALE@plt>
  test   %rax,%rax
  je     L10
  mov    $0x0,%eax
  jmp    L384
L10:
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <OA_ISBAYER@plt>
  test   %rax,%rax
  je     L30
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_BYTES_PER_PIXEL@plt>
  cmp    $0x6,%eax
  jne    L313
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <OA_BYTES_PER_PIXEL@plt>
  mov    %eax,%edi
  call   <ceil@plt>
  cmp    $0x1,%eax
  jg     L79
L313:
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_BYTES_PER_PIXEL@plt>
  cmp    $0x3,%eax
  jne    L4
L79:
  mov    $0x1,%eax
  jmp    L384
L4:
  mov    $0x0,%eax
  jmp    L384
L30:
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <OA_BYTES_PER_PIXEL@plt>
  mov    %eax,%ebx
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <OA_BYTES_PER_PIXEL@plt>
  cmp    %eax,%ebx
  setge  %al
  movzbl %al,%eax
  jmp    L384
L349:
  mov    $0x0,%eax
L384:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int OA_SHOULD_CONVERT_PIX_FMT(int I, int O) {
  if (!O || !I)
    return 0;
  if (OA_IS_LUM_CHROM(O))
    return 0;
  if (OA_ISGREYSCALE(O)) {
    if (OA_BYTES_PER_PIXEL(O) == 2 && !OA_ISLITTLE_ENDIAN(O))
      return 0;
    if (OA_ISBAYER(I) || OA_ISRGB(I)) {
      return 1;
    }
    if (OA_ISGREYSCALE(I))
      return OA_BYTES_PER_PIXEL(I) >= OA_BYTES_PER_PIXEL(O);
  }
  if (OA_ISBAYER(O)) {
    if (OA_BYTES_PER_PIXEL(O) == 2 && !OA_ISLITTLE_ENDIAN(O))
      return 0;
    if (!OA_ISBAYER(I))
      return 0;
    if (OA_ISBAYER10(O))
      return 0;
    return (OA_CFA_PATTERN(I) == OA_CFA_PATTERN(O)) && (ceil(OA_BYTES_PER_PIXEL(I)) >= OA_BYTES_PER_PIXEL(O));
  }
  if (OA_ISRGB(O)) {
    if (OA_ISRB_SWAPPED(O))
      return 0;
    if (OA_BYTES_PER_PIXEL(O) == 6 && !OA_ISLITTLE_ENDIAN(O))
      return 0;
    if (OA_ISGREYSCALE(I))
      return 0;
    if (OA_ISBAYER(I)) {
      return (6 == OA_BYTES_PER_PIXEL(O) && (ceil(OA_BYTES_PER_PIXEL(I)) > 1)) || (3 == OA_BYTES_PER_PIXEL(O));
    }
    return OA_BYTES_PER_PIXEL(I) >= OA_BYTES_PER_PIXEL(O);
  }
  return 0;
}
```