+// XX*-Form (VSX)
+class XX1Form<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<6> XT;
+ bits<5> A;
+ bits<5> B;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = XT{4-0};
+ let Inst{11-15} = A;
+ let Inst{16-20} = B;
+ let Inst{21-30} = xo;
+ let Inst{31} = XT{5};
+}
+
+class XX2Form<bits<6> opcode, bits<9> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<6> XT;
+ bits<6> XB;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = XT{4-0};
+ let Inst{11-15} = 0;
+ let Inst{16-20} = XB{4-0};
+ let Inst{21-29} = xo;
+ let Inst{30} = XB{5};
+ let Inst{31} = XT{5};
+}
+
+class XX2Form_1<bits<6> opcode, bits<9> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<3> CR;
+ bits<6> XB;
+
+ let Pattern = pattern;
+
+ let Inst{6-8} = CR;
+ let Inst{9-15} = 0;
+ let Inst{16-20} = XB{4-0};
+ let Inst{21-29} = xo;
+ let Inst{30} = XB{5};
+ let Inst{31} = 0;
+}
+
+class XX2Form_2<bits<6> opcode, bits<9> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<6> XT;
+ bits<6> XB;
+ bits<2> D;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = XT{4-0};
+ let Inst{11-13} = 0;
+ let Inst{14-15} = D;
+ let Inst{16-20} = XB{4-0};
+ let Inst{21-29} = xo;
+ let Inst{30} = XB{5};
+ let Inst{31} = XT{5};
+}
+
+class XX3Form<bits<6> opcode, bits<8> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<6> XT;
+ bits<6> XA;
+ bits<6> XB;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = XT{4-0};
+ let Inst{11-15} = XA{4-0};
+ let Inst{16-20} = XB{4-0};
+ let Inst{21-28} = xo;
+ let Inst{29} = XA{5};
+ let Inst{30} = XB{5};
+ let Inst{31} = XT{5};
+}
+
+class XX3Form_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<3> CR;
+ bits<6> XA;
+ bits<6> XB;
+
+ let Pattern = pattern;
+
+ let Inst{6-8} = CR;
+ let Inst{9-10} = 0;
+ let Inst{11-15} = XA{4-0};
+ let Inst{16-20} = XB{4-0};
+ let Inst{21-28} = xo;
+ let Inst{29} = XA{5};
+ let Inst{30} = XB{5};
+ let Inst{31} = 0;
+}
+
+class XX3Form_2<bits<6> opcode, bits<5> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<6> XT;
+ bits<6> XA;
+ bits<6> XB;
+ bits<2> D;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = XT{4-0};
+ let Inst{11-15} = XA{4-0};
+ let Inst{16-20} = XB{4-0};
+ let Inst{21} = 0;
+ let Inst{22-23} = D;
+ let Inst{24-28} = xo;
+ let Inst{29} = XA{5};
+ let Inst{30} = XB{5};
+ let Inst{31} = XT{5};
+}
+
+class XX3Form_Rc<bits<6> opcode, bits<7> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<6> XT;
+ bits<6> XA;
+ bits<6> XB;
+
+ let Pattern = pattern;
+
+ bit RC = 0; // set by isDOT
+
+ let Inst{6-10} = XT{4-0};
+ let Inst{11-15} = XA{4-0};
+ let Inst{16-20} = XB{4-0};
+ let Inst{21} = RC;
+ let Inst{22-28} = xo;
+ let Inst{29} = XA{5};
+ let Inst{30} = XB{5};
+ let Inst{31} = XT{5};
+}
+
+class XX4Form<bits<6> opcode, bits<2> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<6> XT;
+ bits<6> XA;
+ bits<6> XB;
+ bits<6> XC;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = XT{4-0};
+ let Inst{11-15} = XA{4-0};
+ let Inst{16-20} = XB{4-0};
+ let Inst{21-25} = XC{4-0};
+ let Inst{26-27} = xo;
+ let Inst{28} = XC{5};
+ let Inst{29} = XA{5};
+ let Inst{30} = XB{5};
+ let Inst{31} = XT{5};
+}
+