user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<transpose>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %esi,-0x4c(%rbp)
  mov    %rdx,-0x58(%rbp)
  mov    %ecx,-0x50(%rbp)
  mov    %r8d,-0x5c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x34(%rbp)
L6:
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <_mm_loadl_epi64@plt>
  mov    %eax,-0x30(%rbp)
  mov    -0x4c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <_mm_loadl_epi64@plt>
  mov    %eax,-0x2c(%rbp)
  mov    -0x2c(%rbp),%edx
  mov    -0x30(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_unpacklo_epi8@plt>
  mov    %eax,-0x30(%rbp)
  mov    -0x4c(%rbp),%eax
  add    %eax,%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <_mm_loadl_epi64@plt>
  mov    %eax,-0x28(%rbp)
  mov    -0x4c(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <_mm_loadl_epi64@plt>
  mov    %eax,-0x24(%rbp)
  mov    -0x24(%rbp),%edx
  mov    -0x28(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_unpacklo_epi8@plt>
  mov    %eax,-0x2c(%rbp)
  mov    -0x4c(%rbp),%eax
  shl    $0x2,%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <_mm_loadl_epi64@plt>
  mov    %eax,-0x20(%rbp)
  mov    -0x4c(%rbp),%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <_mm_loadl_epi64@plt>
  mov    %eax,-0x1c(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x20(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_unpacklo_epi8@plt>
  mov    %eax,-0x28(%rbp)
  mov    -0x4c(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    %eax,%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <_mm_loadl_epi64@plt>
  mov    %eax,-0x3c(%rbp)
  mov    -0x4c(%rbp),%edx
  mov    %edx,%eax
  shl    $0x3,%eax
  sub    %edx,%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <_mm_loadl_epi64@plt>
  mov    %eax,-0x38(%rbp)
  mov    -0x38(%rbp),%edx
  mov    -0x3c(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_unpacklo_epi8@plt>
  mov    %eax,-0x24(%rbp)
  mov    -0x2c(%rbp),%edx
  mov    -0x30(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_unpacklo_epi16@plt>
  mov    %eax,-0x20(%rbp)
  mov    -0x24(%rbp),%edx
  mov    -0x28(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_unpacklo_epi16@plt>
  mov    %eax,-0x1c(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x20(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_unpacklo_epi32@plt>
  mov    %eax,-0x3c(%rbp)
  lea    -0x3c(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  mov    $0x8,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  lea    -0x3c(%rbp),%rax
  add    $0x8,%rax
  mov    -0x50(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x10(%rbp),%rdx
  add    %rdx,%rcx
  mov    $0x8,%edx
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcpy@plt>
  mov    -0x1c(%rbp),%edx
  mov    -0x20(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_unpackhi_epi32@plt>
  mov    %eax,-0x38(%rbp)
  mov    -0x50(%rbp),%eax
  add    %eax,%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  lea    -0x38(%rbp),%rax
  mov    $0x8,%edx
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcpy@plt>
  lea    -0x38(%rbp),%rax
  add    $0x8,%rax
  mov    -0x50(%rbp),%ecx
  mov    %ecx,%edx
  add    %edx,%edx
  add    %ecx,%edx
  movslq %edx,%rcx
  mov    -0x10(%rbp),%rdx
  add    %rdx,%rcx
  mov    $0x8,%edx
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcpy@plt>
  mov    -0x2c(%rbp),%edx
  mov    -0x30(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_unpackhi_epi16@plt>
  mov    %eax,-0x20(%rbp)
  mov    -0x24(%rbp),%edx
  mov    -0x28(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_unpackhi_epi16@plt>
  mov    %eax,-0x1c(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x20(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_unpacklo_epi32@plt>
  mov    %eax,-0x3c(%rbp)
  mov    -0x50(%rbp),%eax
  shl    $0x2,%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  lea    -0x3c(%rbp),%rax
  mov    $0x8,%edx
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcpy@plt>
  lea    -0x3c(%rbp),%rax
  add    $0x8,%rax
  mov    -0x50(%rbp),%ecx
  mov    %ecx,%edx
  shl    $0x2,%edx
  add    %ecx,%edx
  movslq %edx,%rcx
  mov    -0x10(%rbp),%rdx
  add    %rdx,%rcx
  mov    $0x8,%edx
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcpy@plt>
  mov    -0x1c(%rbp),%edx
  mov    -0x20(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_unpackhi_epi32@plt>
  mov    %eax,-0x38(%rbp)
  mov    -0x50(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    %eax,%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  lea    -0x38(%rbp),%rax
  mov    $0x8,%edx
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcpy@plt>
  lea    -0x38(%rbp),%rax
  add    $0x8,%rax
  mov    -0x50(%rbp),%ecx
  mov    %ecx,%edx
  shl    $0x3,%edx
  sub    %ecx,%edx
  movslq %edx,%rcx
  mov    -0x10(%rbp),%rdx
  add    %rdx,%rcx
  mov    $0x8,%edx
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcpy@plt>
  addl   $0x1,-0x34(%rbp)
  mov    -0x34(%rbp),%eax
  cmp    -0x5c(%rbp),%eax
  jl     L6
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

assistant: ```c
void transpose(unsigned char *src[], int in_p, unsigned char *dst[], int out_p, int num_8x8_to_transpose) {
  int idx8x8 = 0;
  __m128i x0, x1, x2, x3, x4, x5, x6, x7;
  do {
    unsigned char *in = src[idx8x8];
    unsigned char *out = dst[idx8x8];
    x0 = _mm_loadl_epi64((__m128i *)(in + 0 * in_p));
    x1 = _mm_loadl_epi64((__m128i *)(in + 1 * in_p));
    x0 = _mm_unpacklo_epi8(x0, x1);
    x2 = _mm_loadl_epi64((__m128i *)(in + 2 * in_p));
    x3 = _mm_loadl_epi64((__m128i *)(in + 3 * in_p));
    x1 = _mm_unpacklo_epi8(x2, x3);
    x4 = _mm_loadl_epi64((__m128i *)(in + 4 * in_p));
    x5 = _mm_loadl_epi64((__m128i *)(in + 5 * in_p));
    x2 = _mm_unpacklo_epi8(x4, x5);
    x6 = _mm_loadl_epi64((__m128i *)(in + 6 * in_p));
    x7 = _mm_loadl_epi64((__m128i *)(in + 7 * in_p));
    x3 = _mm_unpacklo_epi8(x6, x7);
    x4 = _mm_unpacklo_epi16(x0, x1);
    x5 = _mm_unpacklo_epi16(x2, x3);
    x6 = _mm_unpacklo_epi32(x4, x5);
    memcpy((out + 0 * out_p), (const char *)&(x6), 8);
    memcpy((out + 1 * out_p), (const char *)&(x6) + 8, 8);
    x7 = _mm_unpackhi_epi32(x4, x5);
    memcpy((out + 2 * out_p), (const char *)&(x7), 8);
    memcpy((out + 3 * out_p), (const char *)&(x7) + 8, 8);
    x4 = _mm_unpackhi_epi16(x0, x1);
    x5 = _mm_unpackhi_epi16(x2, x3);
    x6 = _mm_unpacklo_epi32(x4, x5);
    memcpy((out + 4 * out_p), (const char *)&(x6), 8);
    memcpy((out + 5 * out_p), (const char *)&(x6) + 8, 8);
    x7 = _mm_unpackhi_epi32(x4, x5);
    memcpy((out + 6 * out_p), (const char *)&(x7), 8);
    memcpy((out + 7 * out_p), (const char *)&(x7) + 8, 8);
  } while (++idx8x8 < num_8x8_to_transpose);
}
```