+class MfcForm<bits<6> opcode, bits<16> fc, string asmstr, InstrItinClass itin>
+ : InstAlpha<opcode, asmstr, itin> {
+ bits<5> Ra;
+
+ let OutOperandList = (ops GPRC:$RA);
+ let InOperandList = (ops);
+ let Inst{25-21} = Ra;
+ let Inst{20-16} = 0;
+ let Inst{15-0} = fc;
+}
+class MfcPForm<bits<6> opcode, bits<16> fc, string asmstr, InstrItinClass itin>
+ : InstAlpha<opcode, asmstr, itin> {
+ let OutOperandList = (ops);
+ let InOperandList = (ops);
+ let Inst{25-21} = 0;
+ let Inst{20-16} = 0;
+ let Inst{15-0} = fc;
+}
+
+class MbrForm<bits<6> opcode, bits<2> TB, dag OL, string asmstr, InstrItinClass itin>
+ : InstAlpha<opcode, asmstr, itin> {
+ bits<5> Ra;
+ bits<5> Rb;
+ bits<14> disp;
+
+ let OutOperandList = (ops);
+ let InOperandList = OL;
+
+ let Inst{25-21} = Ra;
+ let Inst{20-16} = Rb;
+ let Inst{15-14} = TB;
+ let Inst{13-0} = disp;
+}
+class MbrpForm<bits<6> opcode, bits<2> TB, dag OL, string asmstr, list<dag> pattern, InstrItinClass itin>
+ : InstAlpha<opcode, asmstr, itin> {
+ let Pattern=pattern;
+ bits<5> Ra;
+ bits<5> Rb;
+ bits<14> disp;
+
+ let OutOperandList = (ops);
+ let InOperandList = OL;
+
+ let Inst{25-21} = Ra;
+ let Inst{20-16} = Rb;
+ let Inst{15-14} = TB;
+ let Inst{13-0} = disp;
+}