never_inline void FillStream(dword *b, dword data, int len){
	
	while((uintptr_t)b & 15){ // Try to align
		*b++=data;
		len--;
	};
	__m128i *w = (__m128i *)b;
	__m128i q = _mm_set1_epi32((int)data);
	if(len>=16){
		__m128i *e = w + (len>>2) - 3;
		do{
			_mm_stream_si128(w++, q);
			_mm_stream_si128(w++, q);
			_mm_stream_si128(w++, q);
			_mm_stream_si128(w++, q);
		}while(w<e);
	}
	if(len & 8) {
		_mm_stream_si128(w++, q);
		_mm_stream_si128(w++, q);
	}
	if(len & 4) {
		_mm_stream_si128(w++, q);
	}
	_mm_sfence();
	_mm_storeu_si128((__m128i*)(b + len - 4), q); // Tail align
}

void inline Fill3T3(dword *b, dword data, int len){
	if(len<4){
		if(len&1) *b++ = data;
		if(len&2){ *b++ = data; *b++ = data; }
		return;
	}

	__m128i *w = (__m128i *)b;
	__m128i q = _mm_set1_epi32((int)data);

	if(len >= 32) {
		if(len>1024*1024 && (((uintptr_t)b & 3)==0)){
			FillStream(b,data,len);
			return;
		}
		
		__m128i *e = w + (len>>2) - 7;
		do{
			_mm_storeu_si128(w++, q);
			_mm_storeu_si128(w++, q);
			_mm_storeu_si128(w++, q);
			_mm_storeu_si128(w++, q);
			_mm_storeu_si128(w++, q);
			_mm_storeu_si128(w++, q);
			_mm_storeu_si128(w++, q);
			_mm_storeu_si128(w++, q);
		}while(w<e);
	}
	if(len & 16) {
		_mm_storeu_si128(w++, q);
		_mm_storeu_si128(w++, q);
		_mm_storeu_si128(w++, q);
		_mm_storeu_si128(w++, q);
	}
	if(len & 8) {
		_mm_storeu_si128(w++, q);
		_mm_storeu_si128(w++, q);
	}
	if(len & 4) {
		_mm_storeu_si128(w++, q);
	}
	_mm_storeu_si128((__m128i*)(b + len - 4), q); // Tail align

}