let Inst{31-26} = 0b010001;
}
+class MSASpecial : MSAInst {
+ let Inst{31-26} = 0b000000;
+}
+
class PseudoMSA<dag outs, dag ins, list<dag> pattern,
InstrItinClass itin = IIPseudo>:
MipsPseudo<outs, ins, pattern, itin> {
let Inst{15-0} = offset;
}
-class SPECIAL_LSA_FMT: MSAInst {
- let Inst{25-21} = 0b000000;
+class SPECIAL_LSA_FMT<bits<6> minor>: MSASpecial {
+ bits<5> rs;
+ bits<5> rt;
+ bits<5> rd;
+ bits<2> sa;
+
+ let Inst{25-21} = rs;
+ let Inst{20-16} = rt;
+ let Inst{15-11} = rd;
let Inst{10-8} = 0b000;
- let Inst{5-0} = 0b000101;
+ let Inst{7-6} = sa;
+ let Inst{5-0} = minor;
}