상속: Reko.Core.Machine.MachineInstruction
예제 #1
0
파일: VaxRewriter.cs 프로젝트: nemerle/reko
 public VaxRewriter(VaxArchitecture arch, EndianImageReader rdr, ProcessorState state, IStorageBinder binder, IRewriterHost host)
 {
     this.arch            = arch;
     this.rdr             = rdr;
     this.state           = state;
     this.binder          = binder;
     this.host            = host;
     this.dasm            = new VaxDisassembler(arch, rdr).GetEnumerator();
     this.instr           = null !;
     this.m               = null !;
     this.rtlInstructions = null !;
 }
예제 #2
0
            public override VaxInstruction Decode(uint uInstr, VaxDisassembler dasm)
            {
                foreach (var m in mutators)
                {
                    if (!m(uInstr, dasm))
                    {
                        return(dasm.CreateInvalidInstruction());
                    }
                }
                var instr = new VaxInstruction
                {
                    Opcode           = this.op,
                    InstructionClass = this.iclass,
                    Operands         = dasm.ops.ToArray()
                };

                return(instr);
            }
예제 #3
0
            public virtual VaxInstruction Decode(VaxDisassembler dasm)
            {
                foreach (var m in mutators)
                {
                    if (!m(dasm))
                    {
                        return(new VaxInstruction
                        {
                            Opcode = Opcode.Invalid,
                            IClass = InstrClass.Invalid,
                            Operands = new MachineOperand[0]
                        });
                    }
                }
                var instr = new VaxInstruction
                {
                    Opcode   = this.op,
                    IClass   = this.iclass,
                    Operands = dasm.ops.ToArray()
                };

                return(instr);
            }
예제 #4
0
        public IEnumerator <RtlInstructionCluster> GetEnumerator()
        {
            while (dasm.MoveNext())
            {
                instr = dasm.Current;
                var addr = this.instr.Address;
                var len  = this.instr.Length;
                this.rtlInstructions = new List <RtlInstruction>();
                this.iclass          = this.instr.InstructionClass;
                this.m = new RtlEmitter(rtlInstructions);
                switch (this.instr.Mnemonic)
                {
                default:
                    EmitUnitTest();

                    //emitter.SideEffect(Constant.String(
                    //    this.instr.ToString(),
                    //    StringType.NullTerminated(PrimitiveType.Char)));
                    //host.Warn(
                    //    this.instr.Address,
                    //    "VAX instruction {0} not supported yet.",
                    //    this.instr.Mnemonic);
                    m.Invalid();
                    break;

                case Mnemonic.Invalid: iclass = InstrClass.Invalid; m.Invalid(); break;

                case Mnemonic.Reserved: iclass = InstrClass.Invalid; m.Invalid(); break;

                case Mnemonic.acbb: RewriteAcbi(PrimitiveType.Byte); break;

                case Mnemonic.acbd: RewriteAcbf(PrimitiveType.Real64); break;

                case Mnemonic.acbf: RewriteAcbf(PrimitiveType.Real32); break;

                case Mnemonic.acbg: RewriteAcbf(PrimitiveType.Real64); break;

                case Mnemonic.acbh: RewriteAcbf(PrimitiveType.Real128); break;

                case Mnemonic.acbl: RewriteAcbi(PrimitiveType.Word32); break;

                case Mnemonic.acbw: RewriteAcbi(PrimitiveType.Word16); break;

                case Mnemonic.adawi: RewriteAlu2(PrimitiveType.Word16, Adawi, AllFlags); break;

                case Mnemonic.addb2: RewriteAlu2(PrimitiveType.Byte, m.IAdd, AllFlags); break;

                case Mnemonic.addb3: RewriteAlu3(PrimitiveType.Byte, m.IAdd, AllFlags); break;

                case Mnemonic.addd2: RewriteFpu2(PrimitiveType.Real64, m.FAdd, NZ00); break;

                case Mnemonic.addd3: RewriteFpu3(PrimitiveType.Real64, m.FAdd, NZ00); break;

                case Mnemonic.addf2: RewriteFpu2(PrimitiveType.Real32, m.FAdd, NZ00); break;

                case Mnemonic.addf3: RewriteFpu3(PrimitiveType.Real32, m.FAdd, NZ00); break;

                case Mnemonic.addl2: RewriteAlu2(PrimitiveType.Word32, m.IAdd, AllFlags); break;

                case Mnemonic.addl3: RewriteAlu3(PrimitiveType.Word32, m.IAdd, AllFlags); break;

                case Mnemonic.addp4: RewriteP4("vax_addp4"); break;

                case Mnemonic.addp6: RewriteP6("vax_addp6"); break;

                case Mnemonic.addw2: RewriteAlu2(PrimitiveType.Word16, m.IAdd, AllFlags); break;

                case Mnemonic.addw3: RewriteAlu3(PrimitiveType.Word16, m.IAdd, AllFlags); break;

                case Mnemonic.adwc: RewriteAdwc(); break;

                case Mnemonic.aobleq: RewriteAob(m.Le); break;

                case Mnemonic.aoblss: RewriteAob(m.Lt); break;

                case Mnemonic.ashl: RewriteAsh(PrimitiveType.Word32); break;

                case Mnemonic.ashp: RewriteAshp(); break;

                case Mnemonic.ashq: RewriteAsh(PrimitiveType.Word64); break;

                case Mnemonic.bbc: RewriteBb(false); break;

                case Mnemonic.bbcc: RewriteBbxx(false, false); break;

                case Mnemonic.bbcci: RewriteBbxxi(false); break;

                case Mnemonic.bbcs: RewriteBbxx(false, true); break;

                case Mnemonic.bbs: RewriteBb(true); break;

                case Mnemonic.bbsc: RewriteBbxx(true, false); break;

                case Mnemonic.bbss: RewriteBbxx(true, true); break;

                case Mnemonic.bbssi: RewriteBbxxi(true); break;

                case Mnemonic.beql: RewriteBranch(ConditionCode.EQ, FlagM.ZF); break;

                case Mnemonic.bgeq: RewriteBranch(ConditionCode.GE, FlagM.NF); break;

                case Mnemonic.bgequ: RewriteBranch(ConditionCode.UGE, FlagM.CF); break;

                case Mnemonic.bgtr: RewriteBranch(ConditionCode.GT, FlagM.ZF | FlagM.NF); break;

                case Mnemonic.bgtru: RewriteBranch(ConditionCode.UGT, FlagM.ZF | FlagM.CF); break;

                case Mnemonic.bleq: RewriteBranch(ConditionCode.LE, FlagM.ZF | FlagM.NF); break;

                case Mnemonic.blequ: RewriteBranch(ConditionCode.ULE, FlagM.ZF | FlagM.CF); break;

                case Mnemonic.blss: RewriteBranch(ConditionCode.LT, FlagM.NF); break;

                case Mnemonic.blssu: RewriteBranch(ConditionCode.ULT, FlagM.CF); break;

                case Mnemonic.bneq: RewriteBranch(ConditionCode.NE, FlagM.ZF); break;

                case Mnemonic.bvc: RewriteBranch(ConditionCode.NO, FlagM.VF); break;

                case Mnemonic.bvs: RewriteBranch(ConditionCode.OV, FlagM.VF); break;

                case Mnemonic.bicb2: RewriteAlu2(PrimitiveType.Byte, Bic, NZ00); break;

                case Mnemonic.bicb3: RewriteAlu3(PrimitiveType.Byte, Bic, NZ00); break;

                case Mnemonic.bicl2: RewriteAlu2(PrimitiveType.Word32, Bic, NZ00); break;

                case Mnemonic.bicl3: RewriteAlu3(PrimitiveType.Word32, Bic, NZ00); break;

                case Mnemonic.bicpsw: RewriteBicpsw(); break;

                case Mnemonic.bicw2: RewriteAlu2(PrimitiveType.Word16, Bic, NZ00); break;

                case Mnemonic.bicw3: RewriteAlu3(PrimitiveType.Word16, Bic, NZ00); break;

                case Mnemonic.bisb2: RewriteAlu2(PrimitiveType.Byte, m.Or, NZ00); break;

                case Mnemonic.bisb3: RewriteAlu3(PrimitiveType.Byte, m.Or, NZ00); break;

                case Mnemonic.bispsw: RewriteBispsw(); break;

                case Mnemonic.bisl2: RewriteAlu2(PrimitiveType.Word32, m.Or, NZ00); break;

                case Mnemonic.bisl3: RewriteAlu3(PrimitiveType.Word32, m.Or, NZ00); break;

                case Mnemonic.bisw2: RewriteAlu2(PrimitiveType.Word16, m.Or, NZ00); break;

                case Mnemonic.bisw3: RewriteAlu3(PrimitiveType.Word16, m.Or, NZ00); break;

                case Mnemonic.bitb: RewriteBit(PrimitiveType.Byte); break;

                case Mnemonic.bitw: RewriteBit(PrimitiveType.Byte); break;

                case Mnemonic.bitl: RewriteBit(PrimitiveType.Byte); break;

                case Mnemonic.blbc: RewriteBlb(m.Eq0); break;

                case Mnemonic.blbs: RewriteBlb(m.Ne0); break;

                case Mnemonic.bpt: RewriteBpt(); break;

                case Mnemonic.brb: RewriteBranch(); break;

                case Mnemonic.brw: RewriteBranch(); break;

                case Mnemonic.bsbb: RewriteBsb(); break;

                case Mnemonic.bsbw: RewriteBsb(); break;

                case Mnemonic.callg: RewriteCallg(); break;

                case Mnemonic.calls: RewriteCalls(); break;

                case Mnemonic.caseb: RewriteCase(PrimitiveType.Byte); break;

                case Mnemonic.casel: RewriteCase(PrimitiveType.Word32); break;

                case Mnemonic.casew: RewriteCase(PrimitiveType.Word16); break;

                case Mnemonic.chme: RewriteChm("vax_chme"); break;

                case Mnemonic.chmk: RewriteChm("vax_chmk"); break;

                case Mnemonic.chms: RewriteChm("vax_chms"); break;

                case Mnemonic.chmu: RewriteChm("vax_chmu"); break;

                case Mnemonic.clrb: RewriteClr(PrimitiveType.Byte); break;

                case Mnemonic.clrh: RewriteClr(PrimitiveType.Word128); break;

                case Mnemonic.clrl: RewriteClr(PrimitiveType.Word32); break;

                case Mnemonic.clrq: RewriteClr(PrimitiveType.Word64); break;

                case Mnemonic.clrw: RewriteClr(PrimitiveType.Word16); break;

                case Mnemonic.cmpb: RewriteCmp(PrimitiveType.Byte); break;

                case Mnemonic.cmpd: RewriteCmp(PrimitiveType.Real64); break;

                case Mnemonic.cmpf: RewriteCmp(PrimitiveType.Real32); break;

                case Mnemonic.cmpg: RewriteCmp(PrimitiveType.Real64); break;

                case Mnemonic.cmph: RewriteCmp(PrimitiveType.Real128); break;

                case Mnemonic.cmpl: RewriteCmp(PrimitiveType.Word32); break;

                case Mnemonic.cmpw: RewriteCmp(PrimitiveType.Word16); break;

                case Mnemonic.cmpp3: RewriteCmpp3(); break;

                case Mnemonic.cmpp4: RewriteCmpp4(); break;

                case Mnemonic.cmpv: goto default;

                case Mnemonic.cmpzv: goto default;

                case Mnemonic.cvtbd: RewriteCvt(PrimitiveType.SByte, PrimitiveType.Real64); break;

                case Mnemonic.cvtbf: RewriteCvt(PrimitiveType.SByte, PrimitiveType.Real32); break;

                case Mnemonic.cvtbg: RewriteCvt(PrimitiveType.SByte, PrimitiveType.Real64); break;

                case Mnemonic.cvtbh: RewriteCvt(PrimitiveType.SByte, PrimitiveType.Real128); break;

                case Mnemonic.cvtbl: RewriteCvt(PrimitiveType.SByte, PrimitiveType.Int32); break;

                case Mnemonic.cvtbw: RewriteCvt(PrimitiveType.SByte, PrimitiveType.Int16); break;

                case Mnemonic.cvtdb: RewriteCvt(PrimitiveType.Real64, PrimitiveType.SByte); break;

                case Mnemonic.cvtdf: RewriteCvt(PrimitiveType.Real64, PrimitiveType.Real32); break;

                case Mnemonic.cvtdh: RewriteCvt(PrimitiveType.Real64, PrimitiveType.Real128); break;

                case Mnemonic.cvtdl: RewriteCvt(PrimitiveType.Real64, PrimitiveType.Int32); break;

                case Mnemonic.cvtdw: RewriteCvt(PrimitiveType.Real64, PrimitiveType.Int16); break;

                case Mnemonic.cvtfb: RewriteCvt(PrimitiveType.Real32, PrimitiveType.SByte); break;

                case Mnemonic.cvtfd: RewriteCvt(PrimitiveType.Real32, PrimitiveType.Real64); break;

                case Mnemonic.cvtfg: RewriteCvt(PrimitiveType.Real32, PrimitiveType.Real64); break;

                case Mnemonic.cvtfh: RewriteCvt(PrimitiveType.Real32, PrimitiveType.Real128); break;

                case Mnemonic.cvtfl: RewriteCvt(PrimitiveType.Real32, PrimitiveType.Int32); break;

                case Mnemonic.cvtfw: RewriteCvt(PrimitiveType.Real32, PrimitiveType.Int16); break;

                case Mnemonic.cvtgb: RewriteCvt(PrimitiveType.Real64, PrimitiveType.SByte); break;

                case Mnemonic.cvtgf: RewriteCvt(PrimitiveType.Real64, PrimitiveType.Real32); break;

                case Mnemonic.cvtgh: RewriteCvt(PrimitiveType.Real64, PrimitiveType.Real128); break;

                case Mnemonic.cvtgl: RewriteCvt(PrimitiveType.Real64, PrimitiveType.Int32); break;

                case Mnemonic.cvtgw: RewriteCvt(PrimitiveType.Real64, PrimitiveType.Int16); break;

                case Mnemonic.cvthb: RewriteCvt(PrimitiveType.Real128, PrimitiveType.SByte); break;

                case Mnemonic.cvthd: RewriteCvt(PrimitiveType.Real128, PrimitiveType.Real64); break;

                case Mnemonic.cvthf: RewriteCvt(PrimitiveType.Real128, PrimitiveType.Real32); break;

                case Mnemonic.cvthg: RewriteCvt(PrimitiveType.Real128, PrimitiveType.Real64); break;

                case Mnemonic.cvthl: RewriteCvt(PrimitiveType.Real128, PrimitiveType.Int32); break;

                case Mnemonic.cvthw: RewriteCvt(PrimitiveType.Real128, PrimitiveType.Int16); break;

                case Mnemonic.cvtps: RewriteCvtComplex("__cvtps"); break;

                case Mnemonic.cvtrdl: RewriteCvtr(PrimitiveType.Real64, PrimitiveType.Int32); break;

                case Mnemonic.cvtrfl: RewriteCvtr(PrimitiveType.Real32, PrimitiveType.Int32); break;

                case Mnemonic.cvtrgl: RewriteCvtr(PrimitiveType.Real64, PrimitiveType.Int32); break;

                case Mnemonic.cvtrhl: RewriteCvtr(PrimitiveType.Real128, PrimitiveType.Int32); break;

                case Mnemonic.cvtlb: RewriteCvt(PrimitiveType.Int32, PrimitiveType.SByte); break;

                case Mnemonic.cvtld: RewriteCvt(PrimitiveType.Int32, PrimitiveType.Real64); break;

                case Mnemonic.cvtlf: RewriteCvt(PrimitiveType.Int32, PrimitiveType.Real32); break;

                case Mnemonic.cvtlg: RewriteCvt(PrimitiveType.Int32, PrimitiveType.Real64); break;

                case Mnemonic.cvtlh: RewriteCvt(PrimitiveType.Int32, PrimitiveType.Real128); break;

                case Mnemonic.cvtlp: goto default;

                case Mnemonic.cvtlw: RewriteCvt(PrimitiveType.Int32, PrimitiveType.Int16); break;

                case Mnemonic.cvtpl: goto default;

                case Mnemonic.cvtpt: goto default;

                case Mnemonic.cvtsp: RewriteCvtComplex("__cvtsp"); break;

                case Mnemonic.cvttp: goto default;

                case Mnemonic.cvtwb: RewriteCvt(PrimitiveType.Int16, PrimitiveType.SByte); break;

                case Mnemonic.cvtwd: RewriteCvt(PrimitiveType.Int16, PrimitiveType.Real64); break;

                case Mnemonic.cvtwf: RewriteCvt(PrimitiveType.Int16, PrimitiveType.Real32); break;

                case Mnemonic.cvtwg: RewriteCvt(PrimitiveType.Int16, PrimitiveType.Real64); break;

                case Mnemonic.cvtwh: RewriteCvt(PrimitiveType.Int16, PrimitiveType.Real128); break;

                case Mnemonic.cvtwl: RewriteCvt(PrimitiveType.Int16, PrimitiveType.Int32); break;;

                case Mnemonic.decb: RewriteIncDec(PrimitiveType.Byte, Dec); break;

                case Mnemonic.decl: RewriteIncDec(PrimitiveType.Word32, Dec); break;

                case Mnemonic.decw: RewriteIncDec(PrimitiveType.Word16, Dec); break;

                case Mnemonic.divb2: RewriteAlu2(PrimitiveType.Byte, m.SDiv, AllFlags); break;

                case Mnemonic.divb3: RewriteAlu3(PrimitiveType.Byte, m.SDiv, AllFlags); break;

                case Mnemonic.divd2: RewriteFpu2(PrimitiveType.Real64, m.FDiv, AllFlags); break;

                case Mnemonic.divd3: RewriteFpu3(PrimitiveType.Real64, m.FDiv, AllFlags); break;

                case Mnemonic.divf2: RewriteFpu2(PrimitiveType.Real32, m.FDiv, AllFlags); break;

                case Mnemonic.divf3: RewriteFpu3(PrimitiveType.Real32, m.FDiv, AllFlags); break;

                case Mnemonic.divl2: RewriteAlu2(PrimitiveType.Word32, m.SDiv, AllFlags); break;

                case Mnemonic.divl3: RewriteAlu3(PrimitiveType.Word32, m.SDiv, AllFlags); break;

                case Mnemonic.divp: RewriteDivp(); break;

                case Mnemonic.divw2: RewriteAlu2(PrimitiveType.Word16, m.SDiv, AllFlags); break;

                case Mnemonic.divw3: RewriteAlu3(PrimitiveType.Word16, m.SDiv, AllFlags); break;

                case Mnemonic.emodd: RewriteEmod("emodd", PrimitiveType.Real64, PrimitiveType.Byte); break;    //$TODO: VAX floating point types

                case Mnemonic.emodf: RewriteEmod("emodf", PrimitiveType.Real32, PrimitiveType.Byte); break;    //$TODO: VAX floating point types

                case Mnemonic.emodg: RewriteEmod("emodg", PrimitiveType.Real64, PrimitiveType.Word16); break;  //$TODO: VAX floating point types

                case Mnemonic.emodh: RewriteEmod("emodh", PrimitiveType.Real128, PrimitiveType.Word16); break; //$TODO: VAX floating point types

                case Mnemonic.extv: RewriteExtv(Domain.SignedInt); break;

                case Mnemonic.extzv: RewriteExtv(Domain.UnsignedInt); break;

                case Mnemonic.ffc: RewriteFfx("__ffc"); break;

                case Mnemonic.ffs: RewriteFfx("__ffs"); break;

                case Mnemonic.halt: RewriteHalt(); break;

                case Mnemonic.incb: RewriteIncDec(PrimitiveType.Byte, Inc); break;

                case Mnemonic.incl: RewriteIncDec(PrimitiveType.Word32, Inc); break;

                case Mnemonic.incw: RewriteIncDec(PrimitiveType.Word16, Inc); break;

                case Mnemonic.insque: RewriteInsque(); break;

                case Mnemonic.jmp: RewriteJmp(); break;

                case Mnemonic.jsb: RewriteJsb(); break;

                case Mnemonic.mcomb: RewriteAluUnary2(PrimitiveType.Byte, m.Comp, NZ00); break;

                case Mnemonic.mcoml: RewriteAluUnary2(PrimitiveType.Word32, m.Comp, NZ00); break;

                case Mnemonic.mcomw: RewriteAluUnary2(PrimitiveType.Word16, m.Comp, NZ00); break;

                case Mnemonic.mnegb: RewriteAluUnary2(PrimitiveType.Byte, m.Neg, AllFlags); break;

                case Mnemonic.mnegd: RewriteAluUnary2(PrimitiveType.Real64, m.FNeg, NZ00); break;

                case Mnemonic.mnegf: RewriteAluUnary2(PrimitiveType.Real32, m.FNeg, NZ00); break;

                case Mnemonic.mnegg: RewriteAluUnary2(PrimitiveType.Real64, m.FNeg, NZ00); break;

                case Mnemonic.mnegh: RewriteAluUnary2(PrimitiveType.Word128, m.FNeg, NZ00); break;

                case Mnemonic.mnegl: RewriteAluUnary2(PrimitiveType.Word32, m.Neg, AllFlags); break;

                case Mnemonic.mnegw: RewriteAluUnary2(PrimitiveType.Word16, m.Neg, AllFlags); break;

                case Mnemonic.movab: RewriteMova(PrimitiveType.Byte); break;

                case Mnemonic.movah: RewriteMova(PrimitiveType.Real128); break;

                case Mnemonic.moval: RewriteMova(PrimitiveType.Word32); break;

                case Mnemonic.movaq: RewriteMova(PrimitiveType.Word64); break;

                case Mnemonic.movaw: RewriteMova(PrimitiveType.Word16); break;

                case Mnemonic.movb:   RewriteAluUnary2(PrimitiveType.Byte, Copy, NZ00); break;

                case Mnemonic.movc3:  goto default;

                case Mnemonic.movc5:  goto default;

                case Mnemonic.movd:   RewriteAluUnary2(PrimitiveType.Real64, Copy, NZ00); break;

                case Mnemonic.movf:   RewriteAluUnary2(PrimitiveType.Real32, Copy, NZ00); break;

                case Mnemonic.movg:   RewriteAluUnary2(PrimitiveType.Real64, Copy, NZ00); break;

                case Mnemonic.movh:   RewriteAluUnary2(PrimitiveType.Real128, Copy, NZ00); break;

                case Mnemonic.movl:   RewriteAluUnary2(PrimitiveType.Word32, Copy, NZ00); break;

                case Mnemonic.movo:   RewriteAluUnary2(PrimitiveType.Word128, Copy, NZ00); break;

                case Mnemonic.movp:   RewriteMovp(); break;

                case Mnemonic.movq:   RewriteAluUnary2(PrimitiveType.Word64, Copy, NZ00); break;

                case Mnemonic.movw:   RewriteAluUnary2(PrimitiveType.Word16, Copy, NZ00); break;

                case Mnemonic.movzbl: RewriteMovz(PrimitiveType.Byte, PrimitiveType.UInt32); break;

                case Mnemonic.movzbw: RewriteMovz(PrimitiveType.Byte, PrimitiveType.UInt16); break;

                case Mnemonic.movzwl: RewriteMovz(PrimitiveType.Word16, PrimitiveType.UInt32); break;

                case Mnemonic.mulb2: RewriteAlu2(PrimitiveType.Byte, m.IMul, AllFlags); break;

                case Mnemonic.mulb3: RewriteAlu3(PrimitiveType.Byte, m.IMul, AllFlags); break;

                case Mnemonic.muld2: RewriteAlu2(PrimitiveType.Real64, m.FMul, AllFlags); break;

                case Mnemonic.muld3: RewriteAlu3(PrimitiveType.Real64, m.FMul, AllFlags); break;

                case Mnemonic.mulf2: RewriteAlu2(PrimitiveType.Real32, m.FMul, AllFlags); break;

                case Mnemonic.mulf3: RewriteAlu3(PrimitiveType.Real32, m.FMul, AllFlags); break;

                case Mnemonic.mulg2: RewriteAlu2(PrimitiveType.Real64, m.FMul, AllFlags); break;

                case Mnemonic.mulg3: RewriteAlu3(PrimitiveType.Real64, m.FMul, AllFlags); break;

                case Mnemonic.mulh2: RewriteAlu2(PrimitiveType.Real128, m.FMul, AllFlags); break;

                case Mnemonic.mulh3: RewriteAlu3(PrimitiveType.Real128, m.FMul, AllFlags); break;

                case Mnemonic.mull2: RewriteAlu2(PrimitiveType.Word32, m.IMul, AllFlags); break;

                case Mnemonic.mull3: RewriteAlu3(PrimitiveType.Word32, m.IMul, AllFlags); break;

                case Mnemonic.mulp: RewriteMulp(); break;

                case Mnemonic.mulw2: RewriteAlu2(PrimitiveType.Word16, m.IMul, AllFlags); break;

                case Mnemonic.mulw3: RewriteAlu3(PrimitiveType.Word16, m.IMul, AllFlags); break;

                case Mnemonic.nop: m.Nop(); break;

                case Mnemonic.polyd: RewritePoly(PrimitiveType.Real64); break;

                case Mnemonic.polyf: RewritePoly(PrimitiveType.Real32); break;

                case Mnemonic.polyg: RewritePoly(PrimitiveType.Real64); break;

                case Mnemonic.polyh: RewritePoly(PrimitiveType.Real128); break;

                case Mnemonic.popr:  goto default;

                case Mnemonic.prober: RewriteProber(); break;

                case Mnemonic.probew: goto default;

                case Mnemonic.pushr:  goto default;

                case Mnemonic.pushab: RewritePusha(); break;

                case Mnemonic.pushal: RewritePusha(); break;

                case Mnemonic.pushah: RewritePusha(); break;

                case Mnemonic.pushaw: RewritePusha(); break;

                case Mnemonic.pushaq: RewritePusha(); break;

                case Mnemonic.pushl: RewritePush(PrimitiveType.Word32); break;

                case Mnemonic.rei: RewriteRei(); break;

                case Mnemonic.ret: RewriteRet(); break;

                case Mnemonic.rotl: RewriteAlu3(PrimitiveType.Word32, Rotl, NZ00); break;

                case Mnemonic.rsb: RewriteRsb(); break;

                case Mnemonic.sbwc: RewriteSbwc(); break;

                case Mnemonic.scanc: RewriteScanc(); break;

                case Mnemonic.sobgeq: RewriteSob(m.Ge); break;

                case Mnemonic.sobgtr: RewriteSob(m.Gt); break;

                case Mnemonic.subb2: RewriteAlu2(PrimitiveType.Byte, m.ISub, AllFlags); break;

                case Mnemonic.subb3: RewriteAlu3(PrimitiveType.Byte, m.ISub, AllFlags); break;

                case Mnemonic.subd2: RewriteAlu2(PrimitiveType.Real64, m.FSub, NZ00); break;

                case Mnemonic.subd3: RewriteAlu3(PrimitiveType.Real64, m.FSub, NZ00); break;

                case Mnemonic.subf2: RewriteAlu2(PrimitiveType.Real32, m.FSub, NZ00); break;

                case Mnemonic.subf3: RewriteAlu3(PrimitiveType.Real32, m.FSub, NZ00); break;

                case Mnemonic.subg2: RewriteAlu2(PrimitiveType.Real64, m.FSub, NZ00); break;

                case Mnemonic.subg3: RewriteAlu3(PrimitiveType.Real64, m.FSub, NZ00); break;

                case Mnemonic.subh2: RewriteAlu2(PrimitiveType.Real128, m.FSub, NZ00); break;

                case Mnemonic.subh3: RewriteAlu3(PrimitiveType.Real128, m.FSub, NZ00); break;

                case Mnemonic.subl2: RewriteAlu2(PrimitiveType.Word32, m.ISub, AllFlags); break;

                case Mnemonic.subl3: RewriteAlu3(PrimitiveType.Word32, m.ISub, AllFlags); break;

                case Mnemonic.subp4: RewriteP4("vax_subp4"); break;

                case Mnemonic.subp6: RewriteP6("vax_subp6"); break;

                case Mnemonic.subw2: RewriteAlu2(PrimitiveType.Word16, m.ISub, AllFlags); break;

                case Mnemonic.subw3: RewriteAlu3(PrimitiveType.Word16, m.ISub, AllFlags); break;

                case Mnemonic.tstb: RewriteTst(PrimitiveType.Byte, ICmp0); break;

                case Mnemonic.tstd: RewriteTst(PrimitiveType.Real64, FCmp0); break;

                case Mnemonic.tstf: RewriteTst(PrimitiveType.Real32, FCmp0); break;

                case Mnemonic.tstg: RewriteTst(PrimitiveType.Real64, FCmp0); break;

                case Mnemonic.tsth: RewriteTst(PrimitiveType.Real128, FCmp0); break;

                case Mnemonic.tstl: RewriteTst(PrimitiveType.Word32, ICmp0); break;

                case Mnemonic.tstw: RewriteTst(PrimitiveType.Word16, ICmp0); break;

                case Mnemonic.xorb2: RewriteAlu2(PrimitiveType.Byte, m.Xor, NZ00); break;

                case Mnemonic.xorb3: RewriteAlu3(PrimitiveType.Byte, m.Xor, NZ00); break;

                case Mnemonic.xorl2: RewriteAlu2(PrimitiveType.Word32, m.Xor, NZ00); break;

                case Mnemonic.xorl3: RewriteAlu3(PrimitiveType.Word32, m.Xor, NZ00); break;

                case Mnemonic.xorw2: RewriteAlu2(PrimitiveType.Word16, m.Xor, NZ00); break;

                case Mnemonic.xorw3: RewriteAlu3(PrimitiveType.Word16, m.Xor, NZ00); break;

                case Mnemonic.ldpctx: goto default;

                case Mnemonic.svpctx: goto default;

                case Mnemonic.editpc: goto default;

                case Mnemonic.matchc: goto default;

                case Mnemonic.index: goto default;

                case Mnemonic.locc: goto default;

                case Mnemonic.crc: goto default;

                case Mnemonic.skpc: goto default;

                case Mnemonic.remque: goto default;

                case Mnemonic.spanc: goto default;

                case Mnemonic.insqhi: goto default;

                case Mnemonic.insqti: goto default;

                case Mnemonic.movtc: goto default;

                case Mnemonic.remqhi: goto default;

                case Mnemonic.movtuc: goto default;

                case Mnemonic.remqti: goto default;


                case Mnemonic.emul: goto default;

                case Mnemonic.ediv: goto default;

                case Mnemonic.insv: goto default;

                case Mnemonic.mtpr: goto default;

                case Mnemonic.mfpr: goto default;

                case Mnemonic.movpsl: goto default;

                case Mnemonic.xfc: goto default;

                case Mnemonic.mfvp: goto default;

                case Mnemonic.vldl: goto default;

                case Mnemonic.vgathl: goto default;

                case Mnemonic.vldq: goto default;

                case Mnemonic.vgathq: goto default;

                case Mnemonic.addg2: goto default;

                case Mnemonic.addg3: goto default;

                case Mnemonic.divg2: goto default;

                case Mnemonic.divg3: goto default;

                case Mnemonic.addh2: goto default;

                case Mnemonic.addh3: goto default;

                case Mnemonic.divh2: goto default;

                case Mnemonic.divh3: goto default;

                case Mnemonic.vstl: goto default;

                case Mnemonic.vscatl: goto default;

                case Mnemonic.vstq: goto default;

                case Mnemonic.vscatq: goto default;

                case Mnemonic.vvmull: goto default;

                case Mnemonic.vsmull: goto default;

                case Mnemonic.vvmulg: goto default;

                case Mnemonic.vsmulg: goto default;

                case Mnemonic.vvmulf: goto default;

                case Mnemonic.vsmulf: goto default;

                case Mnemonic.vvmuld: goto default;

                case Mnemonic.vsmuld: goto default;

                case Mnemonic.vsync: goto default;

                case Mnemonic.mtvp: goto default;

                case Mnemonic.vvdivg: goto default;

                case Mnemonic.vsdivg: goto default;

                case Mnemonic.vvdivf: goto default;

                case Mnemonic.vsdivf: goto default;

                case Mnemonic.vvdivd: goto default;

                case Mnemonic.vsdivd: goto default;

                case Mnemonic.vvaddl: goto default;

                case Mnemonic.vsaddl: goto default;

                case Mnemonic.vvaddg: goto default;

                case Mnemonic.vsaddg: goto default;

                case Mnemonic.vvaddf: goto default;

                case Mnemonic.vsaddf: goto default;

                case Mnemonic.vvaddd: goto default;

                case Mnemonic.vsaddd: goto default;

                case Mnemonic.vvsubl: goto default;

                case Mnemonic.vssubl: goto default;

                case Mnemonic.vvsubg: goto default;

                case Mnemonic.vssubg: goto default;

                case Mnemonic.vvsubf: goto default;

                case Mnemonic.vssubf: goto default;

                case Mnemonic.vvsubd: goto default;

                case Mnemonic.vssubd: goto default;

                case Mnemonic.vvcmpl: goto default;

                case Mnemonic.vvsrll: goto default;

                case Mnemonic.vscmpl: goto default;

                case Mnemonic.vssrll: goto default;

                case Mnemonic.vvcmpg: goto default;

                case Mnemonic.vscmpg: goto default;

                case Mnemonic.vvcmpf: goto default;

                case Mnemonic.vvslll: goto default;

                case Mnemonic.vscmpf: goto default;

                case Mnemonic.vsslll: goto default;

                case Mnemonic.vvcmpd: goto default;

                case Mnemonic.vscmpd: goto default;

                case Mnemonic.vvbisl: goto default;

                case Mnemonic.vvxorl: goto default;

                case Mnemonic.vsbisl: goto default;

                case Mnemonic.vsxorl: goto default;

                case Mnemonic.vvbicl: goto default;

                case Mnemonic.vvcvt: goto default;

                case Mnemonic.vsbicl: goto default;

                case Mnemonic.iota: goto default;

                case Mnemonic.vvmerge: goto default;

                case Mnemonic.vsmerge: goto default;

                case Mnemonic.bugl: goto default;

                case Mnemonic.bugw: goto default;
                }
                yield return(m.MakeCluster(addr, len, iclass));
            }
        }