let Inst{5-0} = 0; // SLL
}
+class SDBBP_FM : StdArch {
+ bits<20> code_;
+
+ bits<32> Inst;
+
+ let Inst{31-26} = 0b011100; // SPECIAL2
+ let Inst{25-6} = code_;
+ let Inst{5-0} = 0b111111; // SDBBP
+}
+
class JR_HB_FM<bits<6> op> : StdArch{
bits<5> rs;
let Inst{24-6} = 0;
let Inst{5-0} = op; // Operation
}
+
+class CACHEOP_FM<bits<6> op> : StdArch {
+ bits<21> addr;
+ bits<5> hint;
+ bits<5> base = addr{20-16};
+ bits<16> offset = addr{15-0};
+
+ bits<32> Inst;
+
+ let Inst{31-26} = op;
+ let Inst{25-21} = base;
+ let Inst{20-16} = hint;
+ let Inst{15-0} = offset;
+}