user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<FillImage420>:
  endbr64
  mov    %esi,%ecx
  mov    %esi,%r10d
  lea    0x7(%rdx),%r11d
  mov    %rdi,%rax
  imul   %edx,%ecx
  movslq %ecx,%rsi
  add    %rdi,%rsi
  lea    (%rcx,%rcx,4),%edi
  test   %edi,%edi
  lea    0x3(%rdi),%ecx
  cmovns %edi,%ecx
  sar    $0x2,%ecx
  movslq %ecx,%rcx
  add    %rax,%rcx
  test   %edx,%edx
  cmovns %edx,%r11d
  sar    $0x3,%r11d
  cmp    $0x7,%edx
  jle    L47
  mov    %r10d,%edi
  push   %rbp
  mov    $0x10,%r8d
  mov    $0x4,%r9d
  shr    $0x1f,%edi
  push   %rbx
  add    %r10d,%edi
  sar    %edi
  lea    -0x1(%rdi),%edx
  add    $0x1,%rdx
  mov    %rdx,%rbx
  shl    $0x4,%rbx
  cmp    $0x1,%r10d
  cmovle %r8,%rbx
  shl    $0x2,%rdx
  cmp    $0x1,%r10d
  cmovg  %rdx,%r9
  xor    %ebp,%ebp
  nopl   (%rax)
L119:
  xor    %edx,%edx
  xor    %r8d,%r8d
  cmp    $0x1,%r10d
  jle    L73
  nopl   0x0(%rax,%rax,1)
L86:
  add    $0x1,%r8d
  movl   $0x52,(%rax,%rdx,4)
  movl   $0x52,0x4(%rax,%rdx,4)
  movl   $0x52,0x8(%rax,%rdx,4)
  movl   $0x52,0xc(%rax,%rdx,4)
  movl   $0x5b,(%rsi,%rdx,1)
  movl   $0xf0,(%rcx,%rdx,1)
  add    $0x4,%rdx
  cmp    %edi,%r8d
  jl     L86
  add    %rbx,%rax
  add    %r9,%rsi
  add    %r9,%rcx
L73:
  add    $0x1,%ebp
  cmp    %r11d,%ebp
  jl     L119
  xor    %ebp,%ebp
  nopl   (%rax)
L33:
  xor    %edx,%edx
  xor    %r8d,%r8d
  cmp    $0x1,%r10d
  jle    L56
  nopl   0x0(%rax,%rax,1)
L117:
  add    $0x1,%r8d
  movl   $0x91,(%rax,%rdx,4)
  movl   $0x91,0x4(%rax,%rdx,4)
  movl   $0x91,0x8(%rax,%rdx,4)
  movl   $0x91,0xc(%rax,%rdx,4)
  movl   $0x37,(%rsi,%rdx,1)
  movl   $0x23,(%rcx,%rdx,1)
  add    $0x4,%rdx
  cmp    %edi,%r8d
  jl     L117
  add    %rbx,%rax
  add    %r9,%rsi
  add    %r9,%rcx
L56:
  add    $0x1,%ebp
  cmp    %r11d,%ebp
  jl     L33
  xor    %ebp,%ebp
  nopl   (%rax)
L3:
  xor    %edx,%edx
  xor    %r8d,%r8d
  cmp    $0x1,%r10d
  jle    L101
  nopl   0x0(%rax,%rax,1)
L121:
  add    $0x1,%r8d
  movl   $0x29,(%rax,%rdx,4)
  movl   $0x29,0x4(%rax,%rdx,4)
  movl   $0x29,0x8(%rax,%rdx,4)
  movl   $0x29,0xc(%rax,%rdx,4)
  movl   $0xf0,(%rsi,%rdx,1)
  movl   $0x6f,(%rcx,%rdx,1)
  add    $0x4,%rdx
  cmp    %edi,%r8d
  jl     L121
  add    %rbx,%rax
  add    %r9,%rsi
  add    %r9,%rcx
L101:
  add    $0x1,%ebp
  cmp    %r11d,%ebp
  jl     L3
  xor    %ebp,%ebp
  nopl   (%rax)
L61:
  xor    %edx,%edx
  xor    %r8d,%r8d
  cmp    $0x1,%r10d
  jle    L81
  nopl   0x0(%rax,%rax,1)
L128:
  add    $0x1,%r8d
  movl   $0xeb,(%rax,%rdx,4)
  movl   $0xeb,0x4(%rax,%rdx,4)
  movl   $0xeb,0x8(%rax,%rdx,4)
  movl   $0xeb,0xc(%rax,%rdx,4)
  movl   $0x80,(%rsi,%rdx,1)
  movl   $0x80,(%rcx,%rdx,1)
  add    $0x4,%rdx
  cmp    %edi,%r8d
  jl     L128
  add    %rbx,%rax
  add    %r9,%rsi
  add    %r9,%rcx
L81:
  add    $0x1,%ebp
  cmp    %r11d,%ebp
  jl     L61
  pop    %rbx
  pop    %rbp
  ret
L47:
  ret
```

assistant: ```c
void FillImage420(unsigned char *image, int width, int height) {
  uint8_t *pY = (uint8_t *)(image);
  uint8_t *pU = (uint8_t *)(image + width * height);
  uint8_t *pV = (uint8_t *)(image + width * height * 5 / 4);
  int y, x;
  for (y = 0; y < height / 8; y++) {
    for (x = 0; x < width / 2; x++) {
      *pY++ = 0x52;
      *pY++ = 0x52;
      *pY++ = 0x52;
      *pY++ = 0x52;
      *pU++ = 0x5b;
      *pV++ = 0xf0;
    }
  }
  for (y = 0; y < height / 8; y++) {
    for (x = 0; x < width / 2; x++) {
      *pY++ = 0x91;
      *pY++ = 0x91;
      *pY++ = 0x91;
      *pY++ = 0x91;
      *pU++ = 0x37;
      *pV++ = 0x23;
    }
  }
  for (y = 0; y < height / 8; y++) {
    for (x = 0; x < width / 2; x++) {
      *pY++ = 0x29;
      *pY++ = 0x29;
      *pY++ = 0x29;
      *pY++ = 0x29;
      *pU++ = 0xf0;
      *pV++ = 0x6f;
    }
  }
  for (y = 0; y < height / 8; y++) {
    for (x = 0; x < width / 2; x++) {
      *pY++ = 0xeb;
      *pY++ = 0xeb;
      *pY++ = 0xeb;
      *pY++ = 0xeb;
      *pU++ = 0x80;
      *pV++ = 0x80;
    }
  }
}
```