icsharpcode-ILSpy/ICSharpCode.Decompiler/IL/ILOpCodes.cs

// Copyright (c) 2014 Daniel Grunwald
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System;
namespace ICSharpCode.Decompiler.IL
{
	enum ILOpCode : ushort
	{
		Nop = 0x00,
		Break = 0x01,
		Ldarg_0 = 0x02,
		Ldarg_1 = 0x03,
		Ldarg_2 = 0x04,
		Ldarg_3 = 0x05,
		Ldloc_0 = 0x06,
		Ldloc_1 = 0x07,
		Ldloc_2 = 0x08,
		Ldloc_3 = 0x09,
		Stloc_0 = 0x0a,
		Stloc_1 = 0x0b,
		Stloc_2 = 0x0c,
		Stloc_3 = 0x0d,
		Ldarg_S = 0x0e,
		Ldarga_S = 0x0f,
		Starg_S = 0x10,
		Ldloc_S = 0x11,
		Ldloca_S = 0x12,
		Stloc_S = 0x13,
		Ldnull = 0x14,
		Ldc_I4_M1 = 0x15,
		Ldc_I4_0 = 0x16,
		Ldc_I4_1 = 0x17,
		Ldc_I4_2 = 0x18,
		Ldc_I4_3 = 0x19,
		Ldc_I4_4 = 0x1a,
		Ldc_I4_5 = 0x1b,
		Ldc_I4_6 = 0x1c,
		Ldc_I4_7 = 0x1d,
		Ldc_I4_8 = 0x1e,
		Ldc_I4_S = 0x1f,
		Ldc_I4 = 0x20,
		Ldc_I8 = 0x21,
		Ldc_R4 = 0x22,
		Ldc_R8 = 0x23,
		Dup = 0x25,
		Pop = 0x26,
		Jmp = 0x27,
		Call = 0x28,
		Calli = 0x29,
		Ret = 0x2a,
		Br_S = 0x2b,
		Brfalse_S = 0x2c,
		Brtrue_S = 0x2d,
		Beq_S = 0x2e,
		Bge_S = 0x2f,
		Bgt_S = 0x30,
		Ble_S = 0x31,
		Blt_S = 0x32,
		Bne_Un_S = 0x33,
		Bge_Un_S = 0x34,
		Bgt_Un_S = 0x35,
		Ble_Un_S = 0x36,
		Blt_Un_S = 0x37,
		Br = 0x38,
		Brfalse = 0x39,
		Brtrue = 0x3a,
		Beq = 0x3b,
		Bge = 0x3c,
		Bgt = 0x3d,
		Ble = 0x3e,
		Blt = 0x3f,
		Bne_Un = 0x40,
		Bge_Un = 0x41,
		Bgt_Un = 0x42,
		Ble_Un = 0x43,
		Blt_Un = 0x44,
		Switch = 0x45,
		Ldind_I1 = 0x46,
		Ldind_U1 = 0x47,
		Ldind_I2 = 0x48,
		Ldind_U2 = 0x49,
		Ldind_I4 = 0x4a,
		Ldind_U4 = 0x4b,
		Ldind_I8 = 0x4c,
		Ldind_I = 0x4d,
		Ldind_R4 = 0x4e,
		Ldind_R8 = 0x4f,
		Ldind_Ref = 0x50,
		Stind_Ref = 0x51,
		Stind_I1 = 0x52,
		Stind_I2 = 0x53,
		Stind_I4 = 0x54,
		Stind_I8 = 0x55,
		Stind_R4 = 0x56,
		Stind_R8 = 0x57,
		Add = 0x58,
		Sub = 0x59,
		Mul = 0x5a,
		Div = 0x5b,
		Div_Un = 0x5c,
		Rem = 0x5d,
		Rem_Un = 0x5e,
		And = 0x5f,
		Or = 0x60,
		Xor = 0x61,
		Shl = 0x62,
		Shr = 0x63,
		Shr_Un = 0x64,
		Neg = 0x65,
		Not = 0x66,
		Conv_I1 = 0x67,
		Conv_I2 = 0x68,
		Conv_I4 = 0x69,
		Conv_I8 = 0x6a,
		Conv_R4 = 0x6b,
		Conv_R8 = 0x6c,
		Conv_U4 = 0x6d,
		Conv_U8 = 0x6e,
		Callvirt = 0x6f,
		Cpobj = 0x70,
		Ldobj = 0x71,
		Ldstr = 0x72,
		Newobj = 0x73,
		Castclass = 0x74,
		Isinst = 0x75,
		Conv_R_Un = 0x76,
		Unbox = 0x79,
		Throw = 0x7a,
		Ldfld = 0x7b,
		Ldflda = 0x7c,
		Stfld = 0x7d,
		Ldsfld = 0x7e,
		Ldsflda = 0x7f,
		Stsfld = 0x80,
		Stobj = 0x81,
		Conv_Ovf_I1_Un = 0x82,
		Conv_Ovf_I2_Un = 0x83,
		Conv_Ovf_I4_Un = 0x84,
		Conv_Ovf_I8_Un = 0x85,
		Conv_Ovf_U1_Un = 0x86,
		Conv_Ovf_U2_Un = 0x87,
		Conv_Ovf_U4_Un = 0x88,
		Conv_Ovf_U8_Un = 0x89,
		Conv_Ovf_I_Un = 0x8a,
		Conv_Ovf_U_Un = 0x8b,
		Box = 0x8c,
		Newarr = 0x8d,
		Ldlen = 0x8e,
		Ldelema = 0x8f,
		Ldelem_I1 = 0x90,
		Ldelem_U1 = 0x91,
		Ldelem_I2 = 0x92,
		Ldelem_U2 = 0x93,
		Ldelem_I4 = 0x94,
		Ldelem_U4 = 0x95,
		Ldelem_I8 = 0x96,
		Ldelem_I = 0x97,
		Ldelem_R4 = 0x98,
		Ldelem_R8 = 0x99,
		Ldelem_Ref = 0x9a,
		Stelem_I = 0x9b,
		Stelem_I1 = 0x9c,
		Stelem_I2 = 0x9d,
		Stelem_I4 = 0x9e,
		Stelem_I8 = 0x9f,
		Stelem_R4 = 0xa0,
		Stelem_R8 = 0xa1,
		Stelem_Ref = 0xa2,
		Ldelem = 0xa3,
		Stelem = 0xa4,
		Unbox_Any = 0xa5,
		Conv_Ovf_I1 = 0xb3,
		Conv_Ovf_U1 = 0xb4,
		Conv_Ovf_I2 = 0xb5,
		Conv_Ovf_U2 = 0xb6,
		Conv_Ovf_I4 = 0xb7,
		Conv_Ovf_U4 = 0xb8,
		Conv_Ovf_I8 = 0xb9,
		Conv_Ovf_U8 = 0xba,
		Refanyval = 0xc2,
		Ckfinite = 0xc3,
		Mkrefany = 0xc6,
		Ldtoken = 0xd0,
		Conv_U2 = 0xd1,
		Conv_U1 = 0xd2,
		Conv_I = 0xd3,
		Conv_Ovf_I = 0xd4,
		Conv_Ovf_U = 0xd5,
		Add_Ovf = 0xd6,
		Add_Ovf_Un = 0xd7,
		Mul_Ovf = 0xd8,
		Mul_Ovf_Un = 0xd9,
		Sub_Ovf = 0xda,
		Sub_Ovf_Un = 0xdb,
		Endfinally = 0xdc,
		Leave = 0xdd,
		Leave_S = 0xde,
		Stind_I = 0xdf,
		Conv_U = 0xe0,
		Prefix7 = 0xf8,
		Prefix6 = 0xf9,
		Prefix5 = 0xfa,
		Prefix4 = 0xfb,
		Prefix3 = 0xfc,
		Prefix2 = 0xfd,
		Prefix1 = 0xfe,
		Prefixref = 0xff,
		Arglist = 0x100,
		Ceq = 0x101,
		Cgt = 0x102,
		Cgt_Un = 0x103,
		Clt = 0x104,
		Clt_Un = 0x105,
		Ldftn = 0x106,
		Ldvirtftn = 0x107,
		Ldarg = 0x109,
		Ldarga = 0x10a,
		Starg = 0x10b,
		Ldloc = 0x10c,
		Ldloca = 0x10d,
		Stloc = 0x10e,
		Localloc = 0x10f,
		Endfilter = 0x111,
		Unaligned = 0x112,
		Volatile = 0x113,
		Tailcall = 0x114,
		Initobj = 0x115,
		Constrained = 0x116,
		Cpblk = 0x117,
		Initblk = 0x118,
		Rethrow = 0x11a,
		Sizeof = 0x11c,
		Refanytype = 0x11d,
		Readonly = 0x11e,
	}

	/*
	static class ILOpCodeExtensions
	{
		// We use a byte array instead of an enum array because it can be initialized more efficiently
		static readonly byte[] operandTypes = { (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.ShortVariable, (byte)OperandType.ShortVariable, (byte)OperandType.ShortVariable, (byte)OperandType.ShortVariable, (byte)OperandType.ShortVariable, (byte)OperandType.ShortVariable, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.ShortI, (byte)OperandType.I, (byte)OperandType.I8, (byte)OperandType.ShortR, (byte)OperandType.R, (byte)OperandType.BrTarget, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.Method, (byte)OperandType.Method, (byte)OperandType.Sig, (byte)OperandType.None, (byte)OperandType.ShortBrTarget, (byte)OperandType.ShortBrTarget, (byte)OperandType.ShortBrTarget, (byte)OperandType.ShortBrTarget, (byte)OperandType.ShortBrTarget, (byte)OperandType.ShortBrTarget, (byte)OperandType.ShortBrTarget, (byte)OperandType.ShortBrTarget, (byte)OperandType.ShortBrTarget, (byte)OperandType.ShortBrTarget, (byte)OperandType.ShortBrTarget, (byte)OperandType.ShortBrTarget, (byte)OperandType.ShortBrTarget, (byte)OperandType.BrTarget, (byte)OperandType.BrTarget, (byte)OperandType.BrTarget, (byte)OperandType.BrTarget, (byte)OperandType.BrTarget, (byte)OperandType.BrTarget, (byte)OperandType.BrTarget, (byte)OperandType.BrTarget, (byte)OperandType.BrTarget, (byte)OperandType.BrTarget, (byte)OperandType.BrTarget, (byte)OperandType.BrTarget, (byte)OperandType.BrTarget, (byte)OperandType.Switch, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.Method, (byte)OperandType.Type, (byte)OperandType.Type, (byte)OperandType.String, (byte)OperandType.Method, (byte)OperandType.Type, (byte)OperandType.Type, (byte)OperandType.None, (byte)OperandType.BrTarget, (byte)OperandType.BrTarget, (byte)OperandType.Type, (byte)OperandType.None, (byte)OperandType.Field, (byte)OperandType.Field, (byte)OperandType.Field, (byte)OperandType.Field, (byte)OperandType.Field, (byte)OperandType.Field, (byte)OperandType.Type, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.Type, (byte)OperandType.Type, (byte)OperandType.None, (byte)OperandType.Type, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)OperandType.None, (byte)Operand

		public static OperandType GetOperandType(this ILOpCode opCode)
		{
			return (OperandType)operandTypes[(ushort)opCode];
		}
	}
	*/
}