let Inst{31} = 0;
}
+// Used for QPX
+class XForm_18<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<5> FRT;
+ bits<5> FRA;
+ bits<5> FRB;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = FRT;
+ let Inst{11-15} = FRA;
+ let Inst{16-20} = FRB;
+ let Inst{21-30} = xo;
+ let Inst{31} = 0;
+}
+
+class XForm_19<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : XForm_18<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
+ let FRA = 0;
+}
+
+class XForm_20<bits<6> opcode, bits<6> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<5> FRT;
+ bits<5> FRA;
+ bits<5> FRB;
+ bits<4> tttt;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = FRT;
+ let Inst{11-15} = FRA;
+ let Inst{16-20} = FRB;
+ let Inst{21-24} = tttt;
+ let Inst{25-30} = xo;
+ let Inst{31} = 0;
+}
+
class XForm_24<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
: I<opcode, OOL, IOL, asmstr, itin> {
let Inst{31} = 0;
}
+// Used for QPX
+class AForm_4a<bits<6> opcode, bits<5> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : AForm_1<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
+ let FRA = 0;
+ let FRC = 0;
+}
+
// 1.7.13 M-Form
class MForm_1<bits<6> opcode, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
let Inst{22-31} = xo;
}
+// Z23-Form (used by QPX)
+class Z23Form_1<bits<6> opcode, bits<8> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<5> FRT;
+ bits<5> FRA;
+ bits<5> FRB;
+ bits<2> idx;
+
+ let Pattern = pattern;
+
+ bit RC = 0; // set by isDOT
+
+ let Inst{6-10} = FRT;
+ let Inst{11-15} = FRA;
+ let Inst{16-20} = FRB;
+ let Inst{21-22} = idx;
+ let Inst{23-30} = xo;
+ let Inst{31} = RC;
+}
+
+class Z23Form_2<bits<6> opcode, bits<8> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : Z23Form_1<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
+ let FRB = 0;
+}
+
+class Z23Form_3<bits<6> opcode, bits<8> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<5> FRT;
+ bits<12> idx;
+
+ let Pattern = pattern;
+
+ bit RC = 0; // set by isDOT
+
+ let Inst{6-10} = FRT;
+ let Inst{11-22} = idx;
+ let Inst{23-30} = xo;
+ let Inst{31} = RC;
+}
+
//===----------------------------------------------------------------------===//
class Pseudo<dag OOL, dag IOL, string asmstr, list<dag> pattern>
: I<0, OOL, IOL, asmstr, NoItinerary> {