// 
// strrchr from 0x1801427bc to 0x1801428e5 (297 bytes)
// 
// 1 xrefs:
// > fp_format_a @ 0x1801376b5
// 
// This function is hookable on this platform!
// 
// Using BromaIDA 8.0.0 @ https://github.com/Stazzical/BromaIDA
// Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings
// 

char *__cdecl strrchr(const char *Str, int Ch)
{
  char *v2; // r9
  __m128i *v3; // r8
  __m128i *v4; // rdx
  __int64 v5; // rax
  __m128i *v7; // r10
  int v8; // r8d
  __m128i v9; // xmm2
  unsigned int v10; // edx
  int i; // ecx
  __int64 v12; // rcx
  char *v13; // rcx
  unsigned int v14; // edx
  __int64 v15; // rcx
  char *v16; // rcx
  __m128i v17; // xmm0
  unsigned __int8 v18; // zf
  int v19; // ecx

  v2 = nullptr;
  v3 = (__m128i *)Str;
  if ( Ch )
  {
    if ( dword_1801B1700 >= 2 )
    {
      while ( ((unsigned __int8)v3 & 0xF) != 0 )
      {
        if ( v3->m128i_i8[0] == Ch )
          v2 = (char *)v3;
        if ( !v3->m128i_i8[0] )
          return v2;
        v3 = (__m128i *)((char *)v3 + 1);
      }
      v17 = _mm_cvtsi32_si128((unsigned __int8)Ch);
      while ( 1 )
      {
        v19 = _mm_cmpistri(v17, *v3, 64);
        v18 = _mm_cmpistrz(v17, *v3, 64);
        if ( _mm_cmpistrc(v17, *v3, 64) )
        {
          v2 = &v3->m128i_i8[v19];
          v18 = _mm_cmpistrz(v17, *v3, 64);
        }
        if ( v18 )
          break;
        ++v3;
      }
    }
    else
    {
      v7 = (__m128i *)((unsigned __int64)Str & 0xFFFFFFFFFFFFFFF0uLL);
      v8 = -1 << ((unsigned __int8)Str & 0xF);
      v9 = _mm_shuffle_epi32(
             _mm_shufflelo_epi16(_mm_cvtsi32_si128((unsigned __int8)Ch | ((unsigned __int8)Ch << 8)), 0),
             0);
      v10 = v8 & _mm_movemask_epi8(_mm_cmpeq_epi8(v9, *(__m128i *)((unsigned __int64)Str & 0xFFFFFFFFFFFFFFF0uLL)));
      for ( i = v8
              & _mm_movemask_epi8(_mm_cmpeq_epi8((__m128i)0LL, *(__m128i *)((unsigned __int64)Str & 0xFFFFFFFFFFFFFFF0uLL)));
            !i;
            v10 = _mm_movemask_epi8(_mm_cmpeq_epi8(v9, *v7)) )
      {
        _BitScanReverse((unsigned int *)&v12, v10);
        v13 = &v7->m128i_i8[v12];
        if ( v10 )
          v2 = v13;
        i = _mm_movemask_epi8(_mm_cmpeq_epi8((__m128i)0LL, *++v7));
      }
      v14 = ((i & -i) - 1) & v10;
      _BitScanReverse((unsigned int *)&v15, v14);
      v16 = &v7->m128i_i8[v15];
      if ( v14 )
        return v16;
    }
    return v2;
  }
  else
  {
    v4 = (__m128i *)((unsigned __int64)Str & 0xFFFFFFFFFFFFFFF0uLL);
    for ( LODWORD(v5) = (-1 << ((unsigned __int8)Str & 0xF))
                      & _mm_movemask_epi8(_mm_cmpeq_epi8((__m128i)0LL, *(__m128i *)((unsigned __int64)Str
                                                                                  & 0xFFFFFFFFFFFFFFF0uLL)));
          !(_DWORD)v5;
          LODWORD(v5) = _mm_movemask_epi8(_mm_cmpeq_epi8((__m128i)0LL, *v4)) )
    {
      ++v4;
    }
    _BitScanForward((unsigned int *)&v5, v5);
    return &v4->m128i_i8[v5];
  }
}