50 lines
1.5 KiB
C#
50 lines
1.5 KiB
C#
using dnlib.DotNet.Emit;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Obfuz.Virtualization.Functions
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{
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public class IntAdd : FunctionBase
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{
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public override void CreateArguments(DataNodeType type, object v, CreateExpressionOptions options, List<ConstValue> args)
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{
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switch (type)
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{
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case DataNodeType.Int32:
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{
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int value = (int)v;
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int op1 = options.random.NextInt();
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int op2 = value - op1;
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args.Add(new ConstValue(DataNodeType.Int32, op1));
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args.Add(new ConstValue(DataNodeType.Int32, op2));
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break;
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}
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case DataNodeType.Int64:
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{
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long value = (long)v;
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long op1 = options.random.NextLong();
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long op2 = value - op1;
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args.Add(new ConstValue(DataNodeType.Int64, op1));
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args.Add(new ConstValue(DataNodeType.Int64, op2));
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break;
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}
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default:
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{
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throw new NotSupportedException($"Unsupported type: {type}");
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}
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}
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}
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public override void CompileSelf(CompileContext ctx, List<IDataNode> inputs, List<Instruction> output)
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{
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output.Add(Instruction.Create(OpCodes.Add));
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}
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}
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}
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