bit PPC64 = 0; // Default value, override with isPPC64
- let Name = "";
let Namespace = "PPC";
let Inst{0-5} = opcode;
let OutOperandList = OOL;
let InOperandList = IOL;
let AsmString = asmstr;
let Itinerary = itin;
-
- /// These fields correspond to the fields in PPCInstrInfo.h. Any changes to
- /// these must be reflected there! See comments there for what these are.
+
bits<1> PPC970_First = 0;
bits<1> PPC970_Single = 0;
bits<1> PPC970_Cracked = 0;
bits<3> PPC970_Unit = 0;
+
+ /// These fields correspond to the fields in PPCInstrInfo.h. Any changes to
+ /// these must be reflected there! See comments there for what these are.
+ let TSFlags{0} = PPC970_First;
+ let TSFlags{1} = PPC970_Single;
+ let TSFlags{2} = PPC970_Cracked;
+ let TSFlags{5-3} = PPC970_Unit;
}
class PPC970_DGroup_First { bits<1> PPC970_First = 1; }
InstrItinClass itin, list<dag> pattern>
: I<opcode, OOL, IOL, asmstr, itin> {
bits<5> A;
+ bits<21> Addr;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = A;
+ let Inst{11-15} = Addr{20-16}; // Base Reg
+ let Inst{16-31} = Addr{15-0}; // Displacement
+}
+
+class DForm_1a<bits<6> opcode, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<5> A;
bits<16> C;
bits<5> B;
let Inst{16-31} = C;
}
+
class DForm_2<bits<6> opcode, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
: DForm_base<opcode, OOL, IOL, asmstr, itin, pattern>;
InstrItinClass itin, list<dag> pattern>
: DForm_1<opcode, OOL, IOL, asmstr, itin, pattern> {
let A = 0;
- let B = 0;
- let C = 0;
+ let Addr = 0;
}
class DForm_5<bits<6> opcode, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
: I<opcode, OOL, IOL, asmstr, itin> {
bits<5> RST;
- bits<14> DS;
- bits<5> RA;
+ bits<19> DS_RA;
let Pattern = pattern;
let Inst{6-10} = RST;
- let Inst{11-15} = RA;
- let Inst{16-29} = DS;
+ let Inst{11-15} = DS_RA{18-14}; // Register #
+ let Inst{16-29} = DS_RA{13-0}; // Displacement.
let Inst{30-31} = xo;
}
+class DSForm_1a<bits<6> opcode, bits<2> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<5> RST;
+ bits<14> DS;
+ bits<5> RA;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = RST;
+ let Inst{11-15} = RA;
+ let Inst{16-29} = DS;
+ let Inst{30-31} = xo;
+}
+
// 1.7.6 X-Form
class XForm_base_r3xo<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
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 Pattern = pattern;
+ let Inst{6-10} = 31;
+ let Inst{11-15} = 0;
+ let Inst{16-20} = 0;
+ let Inst{21-30} = xo;
+ let Inst{31} = 0;
+}
+
+class XForm_24_sync<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
+ string asmstr, InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ let Pattern = pattern;
+ let Inst{6-10} = 0;
+ let Inst{11-15} = 0;
+ let Inst{16-20} = 0;
+ let Inst{21-30} = xo;
+ let Inst{31} = 0;
+}
+
class XForm_25<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
: XForm_base_r3xo<opcode, xo, OOL, IOL, asmstr, itin, pattern> {