yosys/tests/memlib/memlib_wide_write.txt

ram block \RAM_WIDE_WRITE {
	cost 2;
	abits 6;
	widths 1 2 4 8 per_port;
	byte 4;
	init any;
	port srsw "A" {
		width rd 2 wr 8;
		clock posedge;
		rden;
		rdwr old;
	}
}