//
//===----------------------------------------------------------------------===//
-class Format<bits<5> val> {
- bits<5> Value = val;
-}
-
-def Pseudo: Format<0>;
-def Gpr : Format<1>;
-def Gpr0 : Format<2>;
-def Simm16 : Format<3>;
-def Zimm16 : Format<4>;
-def PCRelimm24 : Format<5>;
-def Imm24 : Format<6>;
-def Imm5 : Format<7>;
-def PCRelimm14 : Format<8>;
-def Imm14 : Format<9>;
-def Imm2 : Format<10>;
-def Crf : Format<11>;
-def Imm3 : Format<12>;
-def Imm1 : Format<13>;
-def Fpr : Format<14>;
-def Imm4 : Format<15>;
-def Imm8 : Format<16>;
-def Disimm16 : Format<17>;
-def Disimm14 : Format<18>;
-def Spr : Format<19>;
-def Sgr : Format<20>;
-def Imm15 : Format<21>;
-def Vpr : Format<22>;
-
//===----------------------------------------------------------------------===//
//
// PowerPC instruction formats
-class I<string name, bits<6> opcode, bit ppc64, bit vmx> : Instruction {
+class I<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin>
+ : Instruction {
field bits<32> Inst;
- bits<3> ArgCount;
- bits<5> Arg0Type;
- bits<5> Arg1Type;
- bits<5> Arg2Type;
- bits<5> Arg3Type;
- bits<5> Arg4Type;
- bit PPC64 = ppc64;
- bit VMX = vmx;
+ bit PPC64 = 0; // Default value, override with isPPC64
+ bit VMX = 0; // Default value, override with isVMX
- let Name = name;
+ let Name = "";
let Namespace = "PPC";
let Inst{0-5} = opcode;
+ let OperandList = OL;
+ let AsmString = asmstr;
+ let Itinerary = itin;
}
// 1.7.1 I-Form
-class IForm<string name, bits<6> opcode, bit aa, bit lk, bit ppc64, bit vmx>
- : I<name, opcode, ppc64, vmx> {
- field bits<24> LI;
-
- let ArgCount = 1;
- let Arg0Type = Imm24.Value;
- let Arg1Type = 0;
- let Arg2Type = 0;
- let Arg3Type = 0;
- let Arg4Type = 0;
+class IForm<bits<6> opcode, bit aa, bit lk, dag OL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OL, asmstr, itin> {
+ bits<24> LI;
let Inst{6-29} = LI;
let Inst{30} = aa;
}
// 1.7.2 B-Form
-class BForm<string name, bits<6> opcode, bit aa, bit lk, bit ppc64, bit vmx>
- : I<name, opcode, ppc64, vmx> {
- field bits<5> BO;
- field bits<5> BI;
- field bits<14> BD;
-
- let ArgCount = 3;
- let Arg0Type = Imm5.Value;
- let Arg1Type = Imm5.Value;
- let Arg2Type = PCRelimm14.Value;
- let Arg3Type = 0;
- let Arg4Type = 0;
-
- let Inst{6-10} = BO;
- let Inst{11-15} = BI;
+class BForm<bits<6> opcode, bit aa, bit lk, bits<5> bo, bits<2> bicode, dag OL,
+ string asmstr, InstrItinClass itin>
+ : I<opcode, OL, asmstr, itin> {
+ bits<3> CR;
+ bits<14> BD;
+
+ let Inst{6-10} = bo;
+ let Inst{11-13} = CR;
+ let Inst{14-15} = bicode;
let Inst{16-29} = BD;
let Inst{30} = aa;
let Inst{31} = lk;
}
-class BForm_ext<string name, bits<6> opcode, bit aa, bit lk, bits<5> bo,
- bits<5> bi, bit ppc64, bit vmx>
- : BForm<name, opcode, aa, lk, ppc64, vmx> {
- let ArgCount = 2;
- let Arg2Type = Imm5.Value;
- let Arg1Type = PCRelimm14.Value;
- let Arg2Type = 0;
- let BO = bo;
- let BI = bi;
-}
-
// 1.7.4 D-Form
-class DForm_base<string name, bits<6> opcode, bit ppc64, bit vmx>
- : I<name, opcode, ppc64, vmx> {
- field bits<5> A;
- field bits<5> B;
- field bits<16> C;
+class DForm_base<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin,
+ list<dag> pattern>
+ : I<opcode, OL, asmstr, itin> {
+ let Pattern = pattern;
+ bits<5> A;
+ bits<5> B;
+ bits<16> C;
- let ArgCount = 3;
- let Arg0Type = Gpr.Value;
- let Arg1Type = Gpr.Value;
- let Arg2Type = Simm16.Value;
- let Arg3Type = 0;
- let Arg4Type = 0;
-
let Inst{6-10} = A;
let Inst{11-15} = B;
let Inst{16-31} = C;
}
-class DForm_1<string name, bits<6> opcode, bit ppc64, bit vmx>
- : DForm_base<name, opcode, ppc64, vmx> {
- let Arg1Type = Disimm16.Value;
- let Arg2Type = Gpr0.Value;
+class DForm_1<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin>
+ : I<opcode, OL, asmstr, itin> {
+ bits<5> A;
+ bits<16> C;
+ bits<5> B;
+
+ let Inst{6-10} = A;
+ let Inst{11-15} = B;
+ let Inst{16-31} = C;
}
-class DForm_2<string name, bits<6> opcode, bit ppc64, bit vmx>
- : DForm_base<name, opcode, ppc64, vmx>;
+class DForm_2<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin,
+ list<dag> pattern>
+ : DForm_base<opcode, OL, asmstr, itin, pattern>;
-class DForm_2_r0<string name, bits<6> opcode, bit ppc64, bit vmx>
- : DForm_base<name, opcode, ppc64, vmx> {
- let Arg1Type = Gpr0.Value;
+class DForm_2_r0<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin,
+ list<dag> pattern>
+ : I<opcode, OL, asmstr, itin> {
+ bits<5> A;
+ bits<16> B;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = A;
+ let Inst{11-15} = 0;
+ let Inst{16-31} = B;
}
// Currently we make the use/def reg distinction in ISel, not tablegen
-class DForm_3<string name, bits<6> opcode, bit ppc64, bit vmx>
- : DForm_1<name, opcode, ppc64, vmx>;
-
-class DForm_4<string name, bits<6> opcode, bit ppc64, bit vmx>
- : DForm_base<name, opcode, ppc64, vmx> {
- let Arg2Type = Zimm16.Value;
+class DForm_3<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin>
+ : DForm_1<opcode, OL, asmstr, itin>;
+
+class DForm_4<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin,
+ list<dag> pattern>
+ : I<opcode, OL, asmstr, itin> {
+ bits<5> B;
+ bits<5> A;
+ bits<16> C;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = A;
+ let Inst{11-15} = B;
+ let Inst{16-31} = C;
}
-
-class DForm_4_zero<string name, bits<6> opcode, bit ppc64, bit vmx>
- : DForm_1<name, opcode, ppc64, vmx> {
- let ArgCount = 0;
- let Arg0Type = 0;
- let Arg1Type = 0;
- let Arg2Type = 0;
+
+class DForm_4_zero<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin>
+ : DForm_1<opcode, OL, asmstr, itin> {
let A = 0;
let B = 0;
let C = 0;
}
-class DForm_5<string name, bits<6> opcode, bit ppc64, bit vmx>
- : I<name, opcode, ppc64, vmx> {
- field bits<3> BF;
- field bits<1> L;
- field bits<5> RA;
- field bits<16> I;
-
- let ArgCount = 4;
- let Arg0Type = Imm3.Value;
- let Arg1Type = Imm1.Value;
- let Arg2Type = Gpr.Value;
- let Arg3Type = Simm16.Value;
- let Arg4Type = 0;
+class DForm_5<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin>
+ : I<opcode, OL, asmstr, itin> {
+ bits<3> BF;
+ bits<1> L;
+ bits<5> RA;
+ bits<16> I;
let Inst{6-8} = BF;
let Inst{9} = 0;
let Inst{16-31} = I;
}
-class DForm_5_ext<string name, bits<6> opcode, bit ppc64, bit vmx>
- : DForm_5<name, opcode, ppc64, vmx> {
- let L = 0;
- let ArgCount = 3;
- let Arg0Type = Imm3.Value;
- let Arg1Type = Gpr.Value;
- let Arg2Type = Simm16.Value;
- let Arg3Type = 0;
+class DForm_5_ext<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin>
+ : DForm_5<opcode, OL, asmstr, itin> {
+ let L = PPC64;
}
-class DForm_6<string name, bits<6> opcode, bit ppc64, bit vmx>
- : DForm_5<name, opcode, ppc64, vmx> {
- let Arg3Type = Zimm16.Value;
-}
+class DForm_6<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin>
+ : DForm_5<opcode, OL, asmstr, itin>;
-class DForm_6_ext<string name, bits<6> opcode, bit ppc64, bit vmx>
- : DForm_6<name, opcode, ppc64, vmx> {
- let L = 0;
- let ArgCount = 3;
- let Arg0Type = Imm3.Value;
- let Arg1Type = Gpr.Value;
- let Arg2Type = Simm16.Value;
- let Arg3Type = 0;
+class DForm_6_ext<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin>
+ : DForm_6<opcode, OL, asmstr, itin> {
+ let L = PPC64;
}
-class DForm_7<string name, bits<6> opcode, bit ppc64, bit vmx>
- : DForm_base<name, opcode, ppc64, vmx> {
- let Arg1Type = Imm5.Value;
+class DForm_8<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin>
+ : DForm_1<opcode, OL, asmstr, itin> {
}
-class DForm_8<string name, bits<6> opcode, bit ppc64, bit vmx>
- : DForm_1<name, opcode, ppc64, vmx> {
- let Arg0Type = Fpr.Value;
+class DForm_9<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin>
+ : DForm_1<opcode, OL, asmstr, itin> {
}
-class DForm_9<string name, bits<6> opcode, bit ppc64, bit vmx>
- : DForm_1<name, opcode, ppc64, vmx> {
- let Arg0Type = Fpr.Value;
+// 1.7.5 DS-Form
+class DSForm_1<bits<6> opcode, bits<2> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OL, asmstr, itin> {
+ bits<5> RST;
+ bits<14> DS;
+ bits<5> RA;
+
+ let Inst{6-10} = RST;
+ let Inst{11-15} = RA;
+ let Inst{16-29} = DS;
+ let Inst{30-31} = xo;
}
+class DSForm_2<bits<6> opcode, bits<2> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : DSForm_1<opcode, xo, OL, asmstr, itin>;
+
// 1.7.6 X-Form
-class XForm_base_r3xo<string name, bits<6> opcode, bits<10> xo, bit rc,
- bit ppc64, bit vmx> : I<name, opcode, ppc64, vmx> {
- let ArgCount = 3;
- field bits<5> ST;
- field bits<5> A;
- field bits<5> B;
-
- let ArgCount = 3;
- let Arg0Type = Gpr.Value;
- let Arg1Type = Gpr.Value;
- let Arg2Type = Gpr.Value;
- let Arg3Type = 0;
- let Arg4Type = 0;
+class XForm_base_r3xo<bits<6> opcode, bits<10> xo,
+ dag OL, string asmstr, InstrItinClass itin>
+ : I<opcode, OL, asmstr, itin> {
+ bits<5> RST;
+ bits<5> A;
+ bits<5> B;
- let Inst{6-10} = ST;
+ bit RC = 0; // set by isDOT
+
+ let Inst{6-10} = RST;
let Inst{11-15} = A;
let Inst{16-20} = B;
let Inst{21-30} = xo;
- let Inst{31} = rc;
+ let Inst{31} = RC;
}
-class XForm_1<string name, bits<6> opcode, bits<10> xo, bit ppc64,
- bit vmx> : XForm_base_r3xo<name, opcode, xo, 0, ppc64, vmx>;
+// This is the same as XForm_base_r3xo, but the first two operands are swapped
+// when code is emitted.
+class XForm_base_r3xo_swapped
+ <bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OL, asmstr, itin> {
+ bits<5> A;
+ bits<5> RST;
+ bits<5> B;
-class XForm_5<string name, bits<6> opcode, bits<10> xo, bit ppc64,
- bit vmx> : XForm_base_r3xo<name, opcode, xo, 0, ppc64, vmx> {
- let ArgCount = 1;
- let Arg1Type = 0;
- let Arg2Type = 0;
- let A = 0;
- let B = 0;
+ bit RC = 0; // set by isDOT
+
+ let Inst{6-10} = RST;
+ let Inst{11-15} = A;
+ let Inst{16-20} = B;
+ let Inst{21-30} = xo;
+ let Inst{31} = RC;
}
-class XForm_6<string name, bits<6> opcode, bits<10> xo, bit rc, bit ppc64,
- bit vmx> : XForm_base_r3xo<name, opcode, xo, rc, ppc64, vmx>;
-class XForm_7<string name, bits<6> opcode, bits<10> xo, bit ppc64, bit vmx>
- : XForm_base_r3xo<name, opcode, xo, 1, ppc64, vmx>;
+class XForm_1<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : XForm_base_r3xo<opcode, xo, OL, asmstr, itin>;
-class XForm_8<string name, bits<6> opcode, bits<10> xo, bit ppc64, bit vmx>
- : XForm_base_r3xo<name, opcode, xo, 0, ppc64, vmx>;
+class XForm_6<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : XForm_base_r3xo_swapped<opcode, xo, OL, asmstr, itin> {
+ let Pattern = pattern;
+}
+
+class XForm_8<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : XForm_base_r3xo<opcode, xo, OL, asmstr, itin>;
-class XForm_10<string name, bits<6> opcode, bits<10> xo, bit rc, bit ppc64,
- bit vmx> : XForm_base_r3xo<name, opcode, xo, rc, ppc64, vmx> {
- let Arg2Type = Imm5.Value;
+class XForm_10<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : XForm_base_r3xo_swapped<opcode, xo, OL, asmstr, itin> {
+ let Pattern = pattern;
}
-class XForm_11<string name, bits<6> opcode, bits<10> xo, bit rc, bit ppc64,
- bit vmx> : XForm_base_r3xo<name, opcode, xo, rc, ppc64, vmx> {
- let ArgCount = 2;
- let Arg2Type = 0;
+class XForm_11<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : XForm_base_r3xo_swapped<opcode, xo, OL, asmstr, itin> {
let B = 0;
+ let Pattern = pattern;
}
-class XForm_16<string name, bits<6> opcode, bits<10> xo, bit ppc64, bit vmx>
- : I<name, opcode, ppc64, vmx> {
- field bits<3> BF;
- field bits<1> L;
- field bits<5> RA;
- field bits<5> RB;
-
- let ArgCount = 4;
- let Arg0Type = Imm3.Value;
- let Arg1Type = Imm1.Value;
- let Arg2Type = Gpr.Value;
- let Arg3Type = Gpr.Value;
- let Arg4Type = 0;
+class XForm_16<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OL, asmstr, itin> {
+ bits<3> BF;
+ bits<1> L;
+ bits<5> RA;
+ bits<5> RB;
let Inst{6-8} = BF;
let Inst{9} = 0;
let Inst{31} = 0;
}
-class XForm_16_ext<string name, bits<6> opcode, bits<10> xo, bit ppc64, bit vmx>
- : XForm_16<name, opcode, xo, ppc64, vmx> {
- let L = 0;
+class XForm_16_ext<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : XForm_16<opcode, xo, OL, asmstr, itin> {
+ let L = PPC64;
}
-class XForm_17<string name, bits<6> opcode, bits<10> xo, bit ppc64, bit vmx>
- : I<name, opcode, ppc64, vmx> {
- field bits<3> BF;
- field bits<5> FRA;
- field bits<5> FRB;
+class XForm_17<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OL, asmstr, itin> {
+ bits<3> BF;
+ bits<5> FRA;
+ bits<5> FRB;
- let ArgCount = 3;
- let Arg0Type = Imm3.Value;
- let Arg1Type = Fpr.Value;
- let Arg2Type = Fpr.Value;
- let Arg3Type = 0;
- let Arg4Type = 0;
-
let Inst{6-8} = BF;
let Inst{9-10} = 0;
let Inst{11-15} = FRA;
let Inst{31} = 0;
}
-class XForm_25<string name, bits<6> opcode, bits<10> xo, bit ppc64,
- bit vmx> : XForm_base_r3xo<name, opcode, xo, 0, ppc64, vmx> {
- let Arg0Type = Fpr.Value;
- let Arg1Type = Gpr0.Value;
+class XForm_25<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : XForm_base_r3xo<opcode, xo, OL, asmstr, itin> {
}
-class XForm_26<string name, bits<6> opcode, bits<10> xo, bit rc, bit ppc64,
- bit vmx> : XForm_base_r3xo<name, opcode, xo, rc, ppc64, vmx> {
- let ArgCount = 2;
- let Arg0Type = Fpr.Value;
- let Arg1Type = Fpr.Value;
- let Arg2Type = 0;
+class XForm_26<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : XForm_base_r3xo<opcode, xo, OL, asmstr, itin> {
let A = 0;
+ let Pattern = pattern;
}
-class XForm_28<string name, bits<6> opcode, bits<10> xo, bit ppc64,
- bit vmx> : XForm_base_r3xo<name, opcode, xo, 0, ppc64, vmx> {
- let Arg0Type = Fpr.Value;
- let Arg1Type = Gpr0.Value;
+class XForm_28<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : XForm_base_r3xo<opcode, xo, OL, asmstr, itin> {
}
// 1.7.7 XL-Form
-class XLForm_1<string name, bits<6> opcode, bits<10> xo, bit ppc64, bit vmx>
- : XForm_base_r3xo<name, opcode, xo, 0, ppc64, vmx> {
- let Arg0Type = Imm5.Value;
- let Arg1Type = Imm5.Value;
- let Arg2Type = Imm5.Value;
-}
-
-class XLForm_2<string name, bits<6> opcode, bits<10> xo, bit lk, bit ppc64,
- bit vmx> : I<name, opcode, ppc64, vmx> {
- field bits<5> BO;
- field bits<5> BI;
- field bits<2> BH;
+class XLForm_1<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OL, asmstr, itin> {
+ bits<3> CRD;
+ bits<2> CRDb;
+ bits<3> CRA;
+ bits<2> CRAb;
+ bits<3> CRB;
+ bits<2> CRBb;
- let ArgCount = 3;
- let Arg0Type = Imm5.Value;
- let Arg1Type = Imm5.Value;
- let Arg2Type = Imm2.Value;
- let Arg3Type = 0;
- let Arg4Type = 0;
+ let Inst{6-8} = CRD;
+ let Inst{9-10} = CRDb;
+ let Inst{11-13} = CRA;
+ let Inst{14-15} = CRAb;
+ let Inst{16-18} = CRB;
+ let Inst{19-20} = CRBb;
+ let Inst{21-30} = xo;
+ let Inst{31} = 0;
+}
+class XLForm_2<bits<6> opcode, bits<10> xo, bit lk, dag OL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OL, asmstr, itin> {
+ bits<5> BO;
+ bits<5> BI;
+ bits<2> BH;
+
let Inst{6-10} = BO;
let Inst{11-15} = BI;
let Inst{16-18} = 0;
let Inst{31} = lk;
}
-class XLForm_2_ext<string name, bits<6> opcode, bits<10> xo, bits<5> bo,
- bits<5> bi, bit lk, bit ppc64, bit vmx>
- : XLForm_2<name, opcode, xo, lk, ppc64, vmx> {
- let ArgCount = 0;
- let Arg0Type = 0;
- let Arg1Type = 0;
- let Arg2Type = 0;
+class XLForm_2_ext<bits<6> opcode, bits<10> xo, bits<5> bo, bits<5> bi, bit lk,
+ dag OL, string asmstr, InstrItinClass itin>
+ : XLForm_2<opcode, xo, lk, OL, asmstr, itin> {
let BO = bo;
let BI = bi;
let BH = 0;
}
+class XLForm_3<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OL, asmstr, itin> {
+ bits<3> BF;
+ bits<3> BFA;
+
+ let Inst{6-8} = BF;
+ let Inst{9-10} = 0;
+ let Inst{11-13} = BFA;
+ let Inst{14-15} = 0;
+ let Inst{16-20} = 0;
+ let Inst{21-30} = xo;
+ let Inst{31} = 0;
+}
+
// 1.7.8 XFX-Form
-class XFXForm_1<string name, bits<6> opcode, bits<10> xo, bit ppc64, bit vmx>
- : I<name, opcode, ppc64, vmx> {
- field bits<5> ST;
- field bits<10> SPR;
-
- let ArgCount = 2;
- let Arg0Type = Imm5.Value;
- let Arg1Type = Gpr.Value;
- let Arg2Type = 0;
- let Arg3Type = 0;
- let Arg4Type = 0;
+class XFXForm_1<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OL, asmstr, itin> {
+ bits<5> RT;
+ bits<10> SPR;
- let Inst{6-10} = ST;
+ let Inst{6-10} = RT;
let Inst{11-20} = SPR;
let Inst{21-30} = xo;
let Inst{31} = 0;
}
-class XFXForm_1_ext<string name, bits<6> opcode, bits<10> xo, bits<10> spr,
- bit ppc64, bit vmx> : XFXForm_1<name,opcode,xo,ppc64,vmx> {
- let ArgCount = 1;
- let Arg0Type = Gpr.Value;
- let Arg1Type = 0;
+class XFXForm_1_ext<bits<6> opcode, bits<10> xo, bits<10> spr,
+ dag OL, string asmstr, InstrItinClass itin>
+ : XFXForm_1<opcode, xo, OL, asmstr, itin> {
let SPR = spr;
}
-class XFXForm_7<string name, bits<6> opcode, bits<10> xo, bit ppc64, bit vmx>
- : XFXForm_1<name, opcode, xo, ppc64, vmx>;
+class XFXForm_3<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OL, asmstr, itin> {
+ bits<5> RT;
+
+ let Inst{6-10} = RT;
+ let Inst{11-20} = 0;
+ let Inst{21-30} = xo;
+ let Inst{31} = 0;
+}
+
+class XFXForm_5<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OL, asmstr, itin> {
+ bits<8> FXM;
+ bits<5> ST;
+
+ let Inst{6-10} = ST;
+ let Inst{11} = 0;
+ let Inst{12-19} = FXM;
+ let Inst{20} = 0;
+ let Inst{21-30} = xo;
+ let Inst{31} = 0;
+}
+
+class XFXForm_5a<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OL, asmstr, itin> {
+ bits<5> ST;
+ bits<8> FXM;
+
+ let Inst{6-10} = ST;
+ let Inst{11} = 1;
+ let Inst{12-19} = FXM;
+ let Inst{20} = 0;
+ let Inst{21-30} = xo;
+ let Inst{31} = 0;
+}
+
-class XFXForm_7_ext<string name, bits<6> opcode, bits<10> xo, bits<10> spr,
- bit ppc64, bit vmx> : XFXForm_7<name,opcode,xo,ppc64,vmx> {
- let ArgCount = 1;
- let Arg0Type = Gpr.Value;
- let Arg1Type = 0;
+class XFXForm_7<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : XFXForm_1<opcode, xo, OL, asmstr, itin>;
+
+class XFXForm_7_ext<bits<6> opcode, bits<10> xo, bits<10> spr,
+ dag OL, string asmstr, InstrItinClass itin>
+ : XFXForm_7<opcode, xo, OL, asmstr, itin> {
let SPR = spr;
}
+// 1.7.10 XS-Form
+class XSForm_1<bits<6> opcode, bits<9> xo, dag OL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OL, asmstr, itin> {
+ bits<5> RS;
+ bits<5> A;
+ bits<6> SH;
+
+ bit RC = 0; // set by isDOT
+
+ let Inst{6-10} = RS;
+ let Inst{11-15} = A;
+ let Inst{16-20} = SH{1-5};
+ let Inst{21-29} = xo;
+ let Inst{30} = SH{0};
+ let Inst{31} = RC;
+}
+
// 1.7.11 XO-Form
-class XOForm_1<string name, bits<6> opcode, bits<9> xo, bit oe, bit rc,
- bit ppc64, bit vmx> : I<name, opcode, ppc64, vmx> {
- field bits<5> RT;
- field bits<5> RA;
- field bits<5> RB;
-
- let ArgCount = 3;
- let Arg0Type = Gpr.Value;
- let Arg1Type = Gpr.Value;
- let Arg2Type = Gpr.Value;
- let Arg3Type = 0;
- let Arg4Type = 0;
+class XOForm_1<bits<6> opcode, bits<9> xo, bit oe, dag OL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OL, asmstr, itin> {
+ bits<5> RT;
+ bits<5> RA;
+ bits<5> RB;
+
+ let Pattern = pattern;
+
+ bit RC = 0; // set by isDOT
let Inst{6-10} = RT;
let Inst{11-15} = RA;
let Inst{16-20} = RB;
let Inst{21} = oe;
let Inst{22-30} = xo;
- let Inst{31} = rc;
+ let Inst{31} = RC;
}
-// This is a reversal of the two operands, used notably by extended ops SUB*:
-// sub x, y, z == subf x, z, y
-// subc x, y, z == subfc x, z, y
-class XOForm_1_rev<string name, bits<6> opcode, bits<9> xo, bit oe, bit rc,
- bit ppc64, bit vmx>
- : XOForm_1<name, opcode, xo, oe, rc, ppc64, vmx> {
- let Inst{11-15} = RB;
- let Inst{16-20} = RA;
-}
-
-class XOForm_2<string name, bits<6> opcode, bits<9> xo, bit rc, bit ppc64,
- bit vmx> : XOForm_1<name, opcode, xo, 0, rc, ppc64, vmx>;
-
-class XOForm_3<string name, bits<6> opcode, bits<9> xo, bit oe, bit rc,
- bit ppc64, bit vmx> : XOForm_1<name,opcode,xo,oe,rc,ppc64,vmx> {
+class XOForm_3<bits<6> opcode, bits<9> xo, bit oe,
+ dag OL, string asmstr, InstrItinClass itin, list<dag> pattern>
+ : XOForm_1<opcode, xo, oe, OL, asmstr, itin, pattern> {
let RB = 0;
}
// 1.7.12 A-Form
-class AForm_1<string name, bits<6> opcode, bits<5> xo, bit rc, bit ppc64,
- bit vmx> : I<name, opcode, ppc64, vmx> {
- let ArgCount = 4;
- field bits<5> FRT;
- field bits<5> FRA;
- field bits<5> FRB;
- field bits<5> FRC;
-
- let Arg0Type = Fpr.Value;
- let Arg1Type = Fpr.Value;
- let Arg2Type = Fpr.Value;
- let Arg3Type = Fpr.Value;
- let Arg4Type = 0;
+class AForm_1<bits<6> opcode, bits<5> xo, dag OL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OL, asmstr, itin> {
+ bits<5> FRT;
+ bits<5> FRA;
+ bits<5> FRC;
+ bits<5> FRB;
+
+ 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{21-25} = FRC;
let Inst{26-30} = xo;
- let Inst{31} = rc;
+ let Inst{31} = RC;
}
-class AForm_2<string name, bits<6> opcode, bits<5> xo, bit rc, bit ppc64,
- bit vmx> : AForm_1<name, opcode, xo, rc, ppc64, vmx> {
- let ArgCount = 3;
- let Arg3Type = 0;
+class AForm_2<bits<6> opcode, bits<5> xo, dag OL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : AForm_1<opcode, xo, OL, asmstr, itin, pattern> {
let FRC = 0;
}
-class AForm_3<string name, bits<6> opcode, bits<5> xo, bit rc, bit ppc64,
- bit vmx> : AForm_1<name, opcode, xo, rc, ppc64, vmx> {
- let ArgCount = 3;
- let Arg3Type = 0;
+class AForm_3<bits<6> opcode, bits<5> xo, dag OL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : AForm_1<opcode, xo, OL, asmstr, itin, pattern> {
let FRB = 0;
}
-class AForm_4<string name, bits<6> opcode, bits<5> xo, bit rc, bit ppc64,
- bit vmx> : AForm_1<name, opcode, xo, rc, ppc64, vmx> {
- let ArgCount = 2;
- let Arg2Type = 0;
- let Arg3Type = 0;
- let FRA = 0;
- let FRC = 0;
-}
-
// 1.7.13 M-Form
-class MForm_1<string name, bits<6> opcode, bit rc, bit ppc64, bit vmx>
- : I<name, opcode, ppc64, vmx> {
- let ArgCount = 5;
- field bits<5> RS;
- field bits<5> RA;
- field bits<5> RB;
- field bits<5> MB;
- field bits<5> ME;
-
- let Arg0Type = Gpr.Value;
- let Arg1Type = Gpr.Value;
- let Arg2Type = Gpr.Value;
- let Arg3Type = Imm5.Value;
- let Arg4Type = Imm5.Value;
+class MForm_1<bits<6> opcode, dag OL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OL, asmstr, itin> {
+ bits<5> RA;
+ bits<5> RS;
+ bits<5> RB;
+ bits<5> MB;
+ bits<5> ME;
+
+ let Pattern = pattern;
+
+ bit RC = 0; // set by isDOT
let Inst{6-10} = RS;
let Inst{11-15} = RA;
let Inst{16-20} = RB;
let Inst{21-25} = MB;
let Inst{26-30} = ME;
- let Inst{31} = rc;
+ let Inst{31} = RC;
}
-class MForm_2<string name, bits<6> opcode, bit rc, bit ppc64, bit vmx>
- : MForm_1<name, opcode, rc, ppc64, vmx> {
- let Arg2Type = Imm5.Value;
+class MForm_2<bits<6> opcode, dag OL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : MForm_1<opcode, OL, asmstr, itin, pattern> {
}
-//===----------------------------------------------------------------------===//
+// 1.7.14 MD-Form
+class MDForm_1<bits<6> opcode, bits<3> xo, dag OL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OL, asmstr, itin> {
+ bits<5> RS;
+ bits<5> RA;
+ bits<6> SH;
+ bits<6> MBE;
+
+ let Pattern = pattern;
-class Pseudo<string name> : I<name, 0, 0, 0> {
- let Name = name;
- let ArgCount = 0;
- let PPC64 = 0;
- let VMX = 0;
+ bit RC = 0; // set by isDOT
- let Arg0Type = Pseudo.Value;
- let Arg1Type = Pseudo.Value;
- let Arg2Type = Pseudo.Value;
- let Arg3Type = Pseudo.Value;
- let Arg4Type = 0;
+ let Inst{6-10} = RS;
+ let Inst{11-15} = RA;
+ let Inst{16-20} = SH{1-5};
+ let Inst{21-26} = MBE;
+ let Inst{27-29} = xo;
+ let Inst{30} = SH{0};
+ let Inst{31} = RC;
+}
+
+//===----------------------------------------------------------------------===//
+def NoItin : InstrItinClass;
+class Pseudo<dag OL, string asmstr>
+ : I<0, OL, asmstr, NoItin> {
+ let PPC64 = 0;
+ let VMX = 0;
- let Inst{31-0} = 0;
+ let Inst{31-0} = 0;
}
projects / oota-llvm.git / blobdiff