Esempio n. 1
0
        public void Emit(ILConversion conversion, ConvertedILStream stream, OpCode opCode, String str)
        {
            var stringToken = stream.ModuleBuilder.GetStringConstant(str).Token;

            InternalEmit(conversion, stream, opCode);
            Emit(stream, stringToken);
        }
Esempio n. 2
0
        public void Emit(ILConversion conversion, ConvertedILStream stream, OpCode opCode, FieldInfo field)
        {
            var token = stream.ModuleBuilder.GetFieldToken(field).Token;

            InternalEmit(conversion, stream, opCode);
            RecordToken(stream);        // token will need to be fixed up
            Emit(stream, token);
        }
Esempio n. 3
0
        public void Emit(ILConversion conversion, ConvertedILStream stream, OpCode opCode, ConstructorInfo type)
        {
            var token = stream.ModuleBuilder.GetConstructorToken(type).Token;

            InternalEmit(conversion, stream, opCode);
            RecordToken(stream);        // token will need to be fixed up
            Emit(stream, token);
        }
Esempio n. 4
0
 public void Emit(ILConversion conversion, ConvertedILStream stream, OpCode opCode, int[] int32Value)
 {
     InternalEmit(conversion, stream, opCode);
     Emit(stream, int32Value.Length);
     for (int i = 0; i < int32Value.Length; i++)
     {
         Emit(stream, int32Value[i]);
     }
 }
Esempio n. 5
0
        public void InternalEmit(ILConversion conversion, ConvertedILStream stream, OpCode opCode)
        {
            if (opCode.Size != 1)
            {
                stream.Buffer[stream.Position++] = (byte)(opCode.Value >> 8);
            }

            stream.Buffer[stream.Position++] = (byte)opCode.Value;
        }
Esempio n. 6
0
        public void Emit(ILConversion conversion, ConvertedILStream stream, OpCode opCode, double arg)
        {
            InternalEmit(conversion, stream, opCode);
            var bytes = BitConverter.GetBytes(arg);

            for (int i = 0; i < bytes.Length; i++)
            {
                stream.Buffer[stream.Position++] = bytes[i];
            }
        }
Esempio n. 7
0
 public void Emit(ConvertedILStream stream, long int64Value)
 {
     stream.Buffer[stream.Position++] = (byte)int64Value;
     stream.Buffer[stream.Position++] = (byte)(int64Value >> 8);
     stream.Buffer[stream.Position++] = (byte)(int64Value >> 16);
     stream.Buffer[stream.Position++] = (byte)(int64Value >> 24);
     stream.Buffer[stream.Position++] = (byte)(int64Value >> 32);
     stream.Buffer[stream.Position++] = (byte)(int64Value >> 40);
     stream.Buffer[stream.Position++] = (byte)(int64Value >> 48);
     stream.Buffer[stream.Position++] = (byte)(int64Value >> 56);
 }
Esempio n. 8
0
        public void Emit(ILConversion conversion, ConvertedILStream stream, OpCode opCode, sbyte sbyteValue)
        {
            InternalEmit(conversion, stream, opCode);

            if (sbyteValue < 0)
            {
                stream.Buffer[stream.Position++] = (byte)(256 + sbyteValue);
            }
            else
            {
                stream.Buffer[stream.Position++] = (byte)sbyteValue;
            }
        }
Esempio n. 9
0
        public void RecordToken(ConvertedILStream stream)
        {
            if (stream.Fixups == null)
            {
                stream.Fixups = new int[8];
            }
            else if (stream.Fixups.Length <= stream.FixupCount)
            {
                stream.Fixups = IncreaseArrayLength(stream.Fixups);
            }

            stream.Fixups[stream.FixupCount++] = stream.Position;
        }
Esempio n. 10
0
        public void Emit(ILConversion conversion, ConvertedILStream stream, OpCode opCode, MethodInfo methodInfo)
        {
            //if (opCode.Equals(OpCodes.Call) || opCode.Equals(OpCodes.Callvirt) || opCode.Equals(OpCodes.Newobj))
            //{
            //    EmitCall(opcode, meth, null);
            //}

            //var methodRef = member as MethodRef;
            //if (methodRef != null)
            //{
            //    return _builder.GetMethodToken(methodRef, methodRef.ExtraParameterTypes).Token;
            //}
            //else
            //{
            //    return _builder.GetMethodToken((MethodInfo)member, optionalParameterTypes: null).Token;
            //}
            //else
            //{
            //    //bool useMethodDef = opCode.Equals(OpCodes.Ldtoken) || opCode.Equals(OpCodes.Ldftn) || opCode.Equals(OpCodes.Ldvirtftn);
            //    //int tk = GetMethodToken(methodInfo, null, useMethodDef);

            //    var token = stream.ModuleBuilder.GetMethodToken(methodInfo).Token;
            //    InternalEmit(conversion, stream, opCode);
            //    RecordToken(stream);        // token will need to be fixed up
            //    Emit(stream, token);
            //}

            //bool useMethodDef = opCode.Equals(OpCodes.Ldtoken) || opCode.Equals(OpCodes.Ldftn) || opCode.Equals(OpCodes.Ldvirtftn);
            //int tk = GetMethodToken(methodInfo, null, useMethodDef);

            int token;


            token = stream.ModuleBuilder.GetMethodToken(methodInfo, null).Token;
            InternalEmit(conversion, stream, opCode);
            RecordToken(stream);        // token will need to be fixed up
            Emit(stream, token);
        }
Esempio n. 11
0
 public void Emit(ConvertedILStream stream, int int32Value)
 {
     stream.Position = Emit(stream.Buffer, stream.Position, int32Value);
 }
Esempio n. 12
0
 public void Emit(ILConversion conversion, ConvertedILStream stream, OpCode opCode, long int64Value)
 {
     InternalEmit(conversion, stream, opCode);
     Emit(stream, int64Value);
 }
Esempio n. 13
0
 public void Emit(ILConversion conversion, ConvertedILStream stream, OpCode opCode, ushort int16Value)
 {
     InternalEmit(conversion, stream, opCode);
     stream.Buffer[stream.Position++] = (byte)int16Value;
     stream.Buffer[stream.Position++] = (byte)(int16Value >> 8);
 }
Esempio n. 14
0
 public void Emit(ILConversion conversion, ConvertedILStream stream, OpCode opCode, byte byteValue)
 {
     InternalEmit(conversion, stream, opCode);
     stream.Buffer[stream.Position++] = byteValue;
 }
Esempio n. 15
0
 public void Emit(ILConversion conversion, ConvertedILStream stream, OpCode opCode)
 {
     InternalEmit(conversion, stream, opCode);
 }
Esempio n. 16
0
        private bool EmitOpCode(ILConversion conversion,
                                ConvertedRoutine routine,
                                MethodDefinition methodDefinition,
                                ConvertedILStream stream,
                                Instruction instructionDefinition)
        {
            if (methodDefinition.Name == "GetCustomAttributeArgumentValue" && instructionDefinition.Offset == 0x062)
            {
            }

            OpCode opCode = Cecil.Metadata.Instructions.ConvertOpCode(instructionDefinition.OpCode.Code);

            switch (instructionDefinition.OpCode.Code)
            {
            case Libs.Mono.Cecil.Cil.Code.Add:
            case Libs.Mono.Cecil.Cil.Code.Add_Ovf:
            case Libs.Mono.Cecil.Cil.Code.Add_Ovf_Un:
            case Libs.Mono.Cecil.Cil.Code.And:
            case Libs.Mono.Cecil.Cil.Code.Arglist:
            case Libs.Mono.Cecil.Cil.Code.Break:
            case Libs.Mono.Cecil.Cil.Code.Ceq:
            case Libs.Mono.Cecil.Cil.Code.Cgt:
            case Libs.Mono.Cecil.Cil.Code.Cgt_Un:
            case Libs.Mono.Cecil.Cil.Code.Ckfinite:
            case Libs.Mono.Cecil.Cil.Code.Clt:
            case Libs.Mono.Cecil.Cil.Code.Clt_Un:
            case Libs.Mono.Cecil.Cil.Code.Conv_I:
            case Libs.Mono.Cecil.Cil.Code.Conv_I1:
            case Libs.Mono.Cecil.Cil.Code.Conv_I2:
            case Libs.Mono.Cecil.Cil.Code.Conv_I4:
            case Libs.Mono.Cecil.Cil.Code.Conv_I8:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_I:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_I1:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_I1_Un:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_I2:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_I2_Un:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_I4:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_I4_Un:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_I8:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_I8_Un:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_I_Un:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_U:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_U1:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_U1_Un:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_U2:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_U2_Un:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_U4:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_U4_Un:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_U8:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_U8_Un:
            case Libs.Mono.Cecil.Cil.Code.Conv_Ovf_U_Un:
            case Libs.Mono.Cecil.Cil.Code.Conv_R4:
            case Libs.Mono.Cecil.Cil.Code.Conv_R8:
            case Libs.Mono.Cecil.Cil.Code.Conv_R_Un:
            case Libs.Mono.Cecil.Cil.Code.Conv_U:
            case Libs.Mono.Cecil.Cil.Code.Conv_U1:
            case Libs.Mono.Cecil.Cil.Code.Conv_U2:
            case Libs.Mono.Cecil.Cil.Code.Conv_U4:
            case Libs.Mono.Cecil.Cil.Code.Conv_U8:
            case Libs.Mono.Cecil.Cil.Code.Cpblk:
            case Libs.Mono.Cecil.Cil.Code.Div:
            case Libs.Mono.Cecil.Cil.Code.Div_Un:
            case Libs.Mono.Cecil.Cil.Code.Dup:
            case Libs.Mono.Cecil.Cil.Code.Endfilter:
            case Libs.Mono.Cecil.Cil.Code.Endfinally:
            case Libs.Mono.Cecil.Cil.Code.Initblk:
            case Libs.Mono.Cecil.Cil.Code.Ldarg_0:
            case Libs.Mono.Cecil.Cil.Code.Ldarg_1:
            case Libs.Mono.Cecil.Cil.Code.Ldarg_2:
            case Libs.Mono.Cecil.Cil.Code.Ldarg_3:
            case Libs.Mono.Cecil.Cil.Code.Ldc_I4_0:
            case Libs.Mono.Cecil.Cil.Code.Ldc_I4_1:
            case Libs.Mono.Cecil.Cil.Code.Ldc_I4_2:
            case Libs.Mono.Cecil.Cil.Code.Ldc_I4_3:
            case Libs.Mono.Cecil.Cil.Code.Ldc_I4_4:
            case Libs.Mono.Cecil.Cil.Code.Ldc_I4_5:
            case Libs.Mono.Cecil.Cil.Code.Ldc_I4_6:
            case Libs.Mono.Cecil.Cil.Code.Ldc_I4_7:
            case Libs.Mono.Cecil.Cil.Code.Ldc_I4_8:
            case Libs.Mono.Cecil.Cil.Code.Ldc_I4_M1:
            case Libs.Mono.Cecil.Cil.Code.Ldnull:

            case Libs.Mono.Cecil.Cil.Code.Ldelem_I:
            case Libs.Mono.Cecil.Cil.Code.Ldelem_I1:
            case Libs.Mono.Cecil.Cil.Code.Ldelem_I2:
            case Libs.Mono.Cecil.Cil.Code.Ldelem_I4:
            case Libs.Mono.Cecil.Cil.Code.Ldelem_I8:
            case Libs.Mono.Cecil.Cil.Code.Ldelem_R4:
            case Libs.Mono.Cecil.Cil.Code.Ldelem_R8:
            case Libs.Mono.Cecil.Cil.Code.Ldelem_Ref:
            case Libs.Mono.Cecil.Cil.Code.Ldelem_U1:
            case Libs.Mono.Cecil.Cil.Code.Ldelem_U2:
            case Libs.Mono.Cecil.Cil.Code.Ldelem_U4:
            case Libs.Mono.Cecil.Cil.Code.Ldlen:
            case Libs.Mono.Cecil.Cil.Code.Ldind_I:
            case Libs.Mono.Cecil.Cil.Code.Ldind_I1:
            case Libs.Mono.Cecil.Cil.Code.Ldind_I2:
            case Libs.Mono.Cecil.Cil.Code.Ldind_I4:
            case Libs.Mono.Cecil.Cil.Code.Ldind_I8:
            case Libs.Mono.Cecil.Cil.Code.Ldind_R4:
            case Libs.Mono.Cecil.Cil.Code.Ldind_R8:
            case Libs.Mono.Cecil.Cil.Code.Ldind_Ref:
            case Libs.Mono.Cecil.Cil.Code.Ldind_U1:
            case Libs.Mono.Cecil.Cil.Code.Ldind_U2:
            case Libs.Mono.Cecil.Cil.Code.Ldind_U4:
            case Libs.Mono.Cecil.Cil.Code.Ldloc_0:
            case Libs.Mono.Cecil.Cil.Code.Ldloc_1:
            case Libs.Mono.Cecil.Cil.Code.Ldloc_2:
            case Libs.Mono.Cecil.Cil.Code.Ldloc_3:
            case Libs.Mono.Cecil.Cil.Code.Localloc:
            case Libs.Mono.Cecil.Cil.Code.Mul:
            case Libs.Mono.Cecil.Cil.Code.Mul_Ovf:
            case Libs.Mono.Cecil.Cil.Code.Mul_Ovf_Un:
            case Libs.Mono.Cecil.Cil.Code.Neg:
            case Libs.Mono.Cecil.Cil.Code.Nop:
            case Libs.Mono.Cecil.Cil.Code.Not:
            case Libs.Mono.Cecil.Cil.Code.Pop:
            case Libs.Mono.Cecil.Cil.Code.Or:
            case Libs.Mono.Cecil.Cil.Code.Readonly:
            case Libs.Mono.Cecil.Cil.Code.Refanytype:
            case Libs.Mono.Cecil.Cil.Code.Rem:
            case Libs.Mono.Cecil.Cil.Code.Rem_Un:
            case Libs.Mono.Cecil.Cil.Code.Ret:
            case Libs.Mono.Cecil.Cil.Code.Rethrow:

            case Libs.Mono.Cecil.Cil.Code.Stelem_I:
            case Libs.Mono.Cecil.Cil.Code.Stelem_I1:
            case Libs.Mono.Cecil.Cil.Code.Stelem_I2:
            case Libs.Mono.Cecil.Cil.Code.Stelem_I4:
            case Libs.Mono.Cecil.Cil.Code.Stelem_I8:
            case Libs.Mono.Cecil.Cil.Code.Stelem_R4:
            case Libs.Mono.Cecil.Cil.Code.Stelem_R8:
            case Libs.Mono.Cecil.Cil.Code.Stelem_Ref:
            case Libs.Mono.Cecil.Cil.Code.Stind_I:
            case Libs.Mono.Cecil.Cil.Code.Stind_I1:
            case Libs.Mono.Cecil.Cil.Code.Stind_I2:
            case Libs.Mono.Cecil.Cil.Code.Stind_I4:
            case Libs.Mono.Cecil.Cil.Code.Stind_I8:
            case Libs.Mono.Cecil.Cil.Code.Stind_R4:
            case Libs.Mono.Cecil.Cil.Code.Stind_R8:
            case Libs.Mono.Cecil.Cil.Code.Stind_Ref:
            case Libs.Mono.Cecil.Cil.Code.Stloc_0:
            case Libs.Mono.Cecil.Cil.Code.Stloc_1:
            case Libs.Mono.Cecil.Cil.Code.Stloc_2:
            case Libs.Mono.Cecil.Cil.Code.Stloc_3:
            case Libs.Mono.Cecil.Cil.Code.Shl:
            case Libs.Mono.Cecil.Cil.Code.Shr:
            case Libs.Mono.Cecil.Cil.Code.Shr_Un:
            case Libs.Mono.Cecil.Cil.Code.Sub:
            case Libs.Mono.Cecil.Cil.Code.Sub_Ovf:
            case Libs.Mono.Cecil.Cil.Code.Sub_Ovf_Un:
            case Libs.Mono.Cecil.Cil.Code.Tail:
            case Libs.Mono.Cecil.Cil.Code.Throw:
            case Libs.Mono.Cecil.Cil.Code.Volatile:
            case Libs.Mono.Cecil.Cil.Code.Xor:
            {
                Generation.Emit(conversion, stream, opCode);
                break;
            }

            case Libs.Mono.Cecil.Cil.Code.Beq_S:
            case Libs.Mono.Cecil.Cil.Code.Bge_S:
            case Libs.Mono.Cecil.Cil.Code.Bge_Un_S:
            case Libs.Mono.Cecil.Cil.Code.Bgt_Un_S:
            case Libs.Mono.Cecil.Cil.Code.Bgt_S:
            case Libs.Mono.Cecil.Cil.Code.Ble_S:
            case Libs.Mono.Cecil.Cil.Code.Ble_Un_S:
            case Libs.Mono.Cecil.Cil.Code.Blt_S:
            case Libs.Mono.Cecil.Cil.Code.Blt_Un_S:
            case Libs.Mono.Cecil.Cil.Code.Bne_Un_S:
            case Libs.Mono.Cecil.Cil.Code.Brfalse_S:
            case Libs.Mono.Cecil.Cil.Code.Brtrue_S:
            case Libs.Mono.Cecil.Cil.Code.Br_S:
            case Libs.Mono.Cecil.Cil.Code.Leave_S:
            {
                var startingOffset = instructionDefinition.Offset;
                var opCodeSize     = instructionDefinition.OpCode.Size;
                var targetOffset   = ((Instruction)instructionDefinition.Operand).Offset;
                var relativeOffset = targetOffset - (startingOffset + opCodeSize + 1);


                if (instructionDefinition.BranchRelativeOffset != relativeOffset)
                {
                    throw new Exception("Relative offset incorrect");
                }

                Generation.Emit(conversion, stream, opCode, (sbyte)instructionDefinition.BranchRelativeOffset);
                break;
            }

            case Libs.Mono.Cecil.Cil.Code.Beq:
            case Libs.Mono.Cecil.Cil.Code.Bge:
            case Libs.Mono.Cecil.Cil.Code.Bge_Un:
            case Libs.Mono.Cecil.Cil.Code.Bgt:
            case Libs.Mono.Cecil.Cil.Code.Bgt_Un:
            case Libs.Mono.Cecil.Cil.Code.Ble:
            case Libs.Mono.Cecil.Cil.Code.Ble_Un:
            case Libs.Mono.Cecil.Cil.Code.Blt:
            case Libs.Mono.Cecil.Cil.Code.Blt_Un:
            case Libs.Mono.Cecil.Cil.Code.Bne_Un:
            case Libs.Mono.Cecil.Cil.Code.Br:
            case Libs.Mono.Cecil.Cil.Code.Brfalse:
            case Libs.Mono.Cecil.Cil.Code.Brtrue:
            case Libs.Mono.Cecil.Cil.Code.Leave:
            {
                var startingOffset = instructionDefinition.Offset;
                var opCodeSize     = instructionDefinition.OpCode.Size;
                var targetOffset   = ((Instruction)instructionDefinition.Operand).Offset;
                var relativeOffset = targetOffset - (startingOffset + opCodeSize + 4);

                if (instructionDefinition.BranchRelativeOffset != relativeOffset)
                {
                    throw new Exception("Relative offset incorrect");
                }

                Generation.Emit(conversion, stream, opCode, instructionDefinition.BranchRelativeOffset);
                break;
            }

            case Libs.Mono.Cecil.Cil.Code.Box:
            case Libs.Mono.Cecil.Cil.Code.Castclass:
            case Libs.Mono.Cecil.Cil.Code.Constrained:
            case Libs.Mono.Cecil.Cil.Code.Cpobj:
            case Libs.Mono.Cecil.Cil.Code.Initobj:
            case Libs.Mono.Cecil.Cil.Code.Isinst:
            case Libs.Mono.Cecil.Cil.Code.Ldelem_Any:
            case Libs.Mono.Cecil.Cil.Code.Ldelema:
            case Libs.Mono.Cecil.Cil.Code.Ldobj:
            case Libs.Mono.Cecil.Cil.Code.Mkrefany:
            case Libs.Mono.Cecil.Cil.Code.Newarr:
            case Libs.Mono.Cecil.Cil.Code.Refanyval:
            case Libs.Mono.Cecil.Cil.Code.Sizeof:
            case Libs.Mono.Cecil.Cil.Code.Stelem_Any:
            case Libs.Mono.Cecil.Cil.Code.Stobj:
            case Libs.Mono.Cecil.Cil.Code.Unbox:
            case Libs.Mono.Cecil.Cil.Code.Unbox_Any:
            {
                if (!Types.Ensuring.EnsurePhase3Type(conversion, routine.DeclaringType, methodDefinition, (TypeReference)instructionDefinition.Operand,
                                                     out BoundTypeDefinitionMask_I type))
                {
                    return(false);
                }

                Generation.Emit(conversion, stream, opCode, type.UnderlyingType);

                break;
            }

            case Libs.Mono.Cecil.Cil.Code.Ldarg:
            case Libs.Mono.Cecil.Cil.Code.Ldarga:
            case Libs.Mono.Cecil.Cil.Code.Starg:
            {
                if (instructionDefinition.Operand is ParameterDefinition parameter)
                {
                    Generation.Emit(conversion, stream, opCode, (ushort)parameter.Sequence);
                }
                else
                {
                    Generation.Emit(conversion, stream, opCode, (ushort)instructionDefinition.Operand);
                }
                break;
            }

            case Libs.Mono.Cecil.Cil.Code.Ldarga_S:
            case Libs.Mono.Cecil.Cil.Code.Ldarg_S:
            case Libs.Mono.Cecil.Cil.Code.Starg_S:
            {
                if (instructionDefinition.Operand is ParameterDefinition parameter)
                {
                    Generation.Emit(conversion, stream, opCode, (byte)parameter.Sequence);
                }
                else
                {
                    Generation.Emit(conversion, stream, opCode, (byte)instructionDefinition.Operand);
                }

                break;
            }

            // Constant Loading - Push the supplied integer value onto the stack
            case Libs.Mono.Cecil.Cil.Code.Ldc_I4:
            {
                Generation.Emit(conversion, stream, opCode, (int)instructionDefinition.Operand);
                break;
            }

            case Libs.Mono.Cecil.Cil.Code.Ldc_I4_S:
            {
                Generation.Emit(conversion, stream, opCode, (sbyte)instructionDefinition.Operand);

                break;
            }

            case Libs.Mono.Cecil.Cil.Code.Ldc_I8:
            {
                Generation.Emit(conversion, stream, opCode, (long)instructionDefinition.Operand);

                break;
            }

            // Local Load - Push the local value at the location specified by the supplied short value onto the stack
            case Libs.Mono.Cecil.Cil.Code.Ldloc:
            case Libs.Mono.Cecil.Cil.Code.Ldloca:
            case Libs.Mono.Cecil.Cil.Code.Stloc:
            {
                if (instructionDefinition.Operand is VariableDefinition variable)
                {
                    Generation.Emit(conversion, stream, opCode, (ushort)variable.Index);
                }
                else
                {
                    Generation.Emit(conversion, stream, opCode, (ushort)instructionDefinition.Operand);
                }

                break;
            }

            // Local Load - Push the address of the local value at the location specified by the supplied byte value onto the stack
            case Libs.Mono.Cecil.Cil.Code.Ldloca_S:
            case Libs.Mono.Cecil.Cil.Code.Ldloc_S:
            case Libs.Mono.Cecil.Cil.Code.Stloc_S:
            {
                if (instructionDefinition.Operand is VariableDefinition variable)
                {
                    Generation.Emit(conversion, stream, opCode, (byte)variable.Index);
                }
                else
                {
                    Generation.Emit(conversion, stream, opCode, (byte)instructionDefinition.Operand);
                }

                break;
            }


            case Libs.Mono.Cecil.Cil.Code.Ldstr:
            {
                Generation.Emit(conversion, stream, opCode, (string)instructionDefinition.Operand);
                break;
            }

            case Libs.Mono.Cecil.Cil.Code.Ldc_R4:
            {
                Generation.Emit(conversion, stream, opCode, (float)instructionDefinition.Operand);
                break;
            }

            case Libs.Mono.Cecil.Cil.Code.Ldc_R8:
            {
                Generation.Emit(conversion, stream, opCode, (double)instructionDefinition.Operand);
                break;
            }

            case Libs.Mono.Cecil.Cil.Code.Unaligned:
            {
                Generation.Emit(conversion, stream, opCode, (byte)instructionDefinition.Operand);
                break;
            }

            case Libs.Mono.Cecil.Cil.Code.Callvirt:
            case Libs.Mono.Cecil.Cil.Code.Call:
            {
                var methodReference = (MethodReference)instructionDefinition.Operand;

                var declaringBound = Execution.Types.Ensuring.EnsureBound(conversion, methodReference.DeclaringType);

                if (declaringBound == null || (declaringBound is ConvertedTypeDefinition_I convertedType &&
                                               Types.Building.CheckForPhase3Dependency(convertedType, (ConvertedTypeDefinition_I)routine.DeclaringType, true)))
                {
                    return(false);
                }

                if (!Members.GetMemberInfo(conversion, routine.DeclaringType, routine, declaringBound, methodReference,
                                           out MemberInfo memberInfo))
                {
                    return(false);
                }

                if (memberInfo is ConstructorInfo constructor)
                {
                    Generation.Emit(conversion, stream, opCode, constructor);
                }
                else if (memberInfo is MethodInfo methodInfo)
                {
                    Generation.Emit(conversion, stream, opCode, methodInfo);
                }
                else
                {
                    throw new System.Exception("Not a constructor or  method");
                }

                break;
            }

            case Libs.Mono.Cecil.Cil.Code.Calli:
            {
                throw new System.NotSupportedException("Calli instruction not supported yet.");
            }

            case Libs.Mono.Cecil.Cil.Code.Jmp:
            case Libs.Mono.Cecil.Cil.Code.Ldftn:
            case Libs.Mono.Cecil.Cil.Code.Ldvirtftn:
            {
                var methodReference = (MethodReference)instructionDefinition.Operand;

                var declaringBound = Execution.Types.Ensuring.EnsureBound(conversion, methodReference.DeclaringType);

                if (declaringBound == null || (declaringBound is ConvertedTypeDefinition_I convertedType &&
                                               Types.Building.CheckForPhase3Dependency(convertedType, (ConvertedTypeDefinition_I)routine.DeclaringType, true)))
                {
                    return(false);
                }

                if (!Members.GetMemberInfo(conversion, routine.DeclaringType, routine, declaringBound, methodReference, out MemberInfo memberInfo))
                {
                    throw new Exception("Could not find member.");
                }

                Generation.Emit(conversion, stream, opCode, (MethodInfo)memberInfo);

                break;
            }

            case Libs.Mono.Cecil.Cil.Code.Ldfld:
            case Libs.Mono.Cecil.Cil.Code.Ldflda:
            case Libs.Mono.Cecil.Cil.Code.Ldsfld:
            case Libs.Mono.Cecil.Cil.Code.Ldsflda:
            case Libs.Mono.Cecil.Cil.Code.Stfld:
            case Libs.Mono.Cecil.Cil.Code.Stsfld:
            {
                var fieldReference = (FieldReference)instructionDefinition.Operand;

                var declaringBound = Execution.Types.Ensuring.EnsureBound(conversion, fieldReference.DeclaringType);

                if (declaringBound == null || (declaringBound is ConvertedTypeDefinition_I convertedType &&
                                               Types.Building.CheckForPhase3Dependency(convertedType, (ConvertedTypeDefinition_I)routine.DeclaringType, true)))
                {
                    return(false);
                }

                var fieldInfo = Models.Fields.ResolveFieldReference(conversion, routine.DeclaringType, declaringBound, fieldReference);

                Generation.Emit(conversion, stream, opCode, fieldInfo);

                break;
            }

            case Libs.Mono.Cecil.Cil.Code.Ldtoken:
            {
                var typeReference = instructionDefinition.Operand as TypeReference;

                System.Type resolvedType;

                if (typeReference is GenericParameter genericParameter)
                {
                    if (!Instructions.GetGenericParameterType(conversion, routine.DeclaringType, routine,
                                                              genericParameter, out resolvedType))
                    {
                        return(false);
                    }
                }
                else
                {
                    var operandDeclaringType = Execution.Types.Ensuring.EnsureBound(conversion, typeReference);

                    if (operandDeclaringType == null || (operandDeclaringType is ConvertedTypeDefinition_I convertedType &&
                                                         Types.Building.CheckForPhase3Dependency(convertedType, (ConvertedTypeDefinition_I)routine.DeclaringType, true)))
                    {
                        return(false);
                    }

                    resolvedType = operandDeclaringType.UnderlyingType;
                }

                Generation.Emit(conversion, stream, opCode, resolvedType);

                break;
            }


            case Libs.Mono.Cecil.Cil.Code.Newobj:
            {
                var methodReference = (MethodReference)instructionDefinition.Operand;

                var operandDeclaringType = Execution.Types.Ensuring.EnsureBound(conversion, methodReference.DeclaringType);

                if (operandDeclaringType == null || (operandDeclaringType is ConvertedTypeDefinition_I convertedType &&
                                                     Types.Building.CheckForPhase3Dependency(convertedType, (ConvertedTypeDefinition_I)routine.DeclaringType, true)))
                {
                    return(false);
                }

                var found = Constructors.Getting.GetConstructor(conversion, routine.DeclaringType, operandDeclaringType, methodReference, out MemberInfo memberInfo);

                if (!found)
                {
                    throw new Exception("Constructor not found.  This needs to gracefully exit and comeback.");
                }

                if (memberInfo is ConstructorInfo constructorInfo)
                {
                    Generation.Emit(conversion, stream, opCode, constructorInfo);
                }
                else if (memberInfo is MethodInfo methodInfo)
                {
                    // Possible for multidimensional array creation
                    Generation.Emit(conversion, stream, opCode, methodInfo);
                }
                else
                {
                    throw new System.Exception("Not a constructor or  method");
                }

                break;
            }

            case Libs.Mono.Cecil.Cil.Code.Switch:
            {
                var instructions = (Instruction[])instructionDefinition.Operand;

                int[] offsets = new int[instructions.Length];

                for (int i = 0; i < instructions.Length; i++)
                {
                    var relativeOffsetModifier = (4 + 4 * instructions.Length + instructionDefinition.Offset + 1);

                    offsets[i] = instructions[i].Offset - relativeOffsetModifier;
                }

                Generation.Emit(conversion, stream, opCode, offsets);

                break;
            }

            default:
            {
                //No = 214,
                throw new System.Exception($"Code {instructionDefinition.OpCode.Code.ToString()} not handled.");
            }
            }

            return(true);
        }