1 files changed, 400 insertions, 0 deletions
diff --git a/OpenSim/OpenSim.Scripting/EmbeddedJVM/InterpreterLogic.cs b/OpenSim/OpenSim.Scripting/EmbeddedJVM/InterpreterLogic.cs
new file mode 100644
index 0000000..3b7da35
--- /dev/null
+++ b/OpenSim/OpenSim.Scripting/EmbeddedJVM/InterpreterLogic.cs
@@ -0,0 +1,400 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using OpenSim.Scripting.EmbeddedJVM.Types;
+using OpenSim.Scripting.EmbeddedJVM.Types.PrimitiveTypes;
+namespace OpenSim.Scripting.EmbeddedJVM
+{
+    partial class Thread
+    {
+        private partial class Interpreter
+        {
+            private bool IsLogicOpCode(byte opcode)
+            {
+                bool result = false;
+                switch (opcode)
+                {
+                    case 2:
+                        Int m_int= new Int();
+                        m_int.mValue = -1;
+                        this._mThread.currentFrame.OpStack.Push(m_int);
+                        result = true;
+                        break;
+                    case 3:
+                        m_int= new Int();
+                        m_int.mValue = 0;
+                        this._mThread.currentFrame.OpStack.Push(m_int);
+                        result = true;
+                        break;
+                    case 4:
+                        m_int = new Int();
+                        m_int.mValue = 1;
+                        this._mThread.currentFrame.OpStack.Push(m_int);
+                        result = true;
+                        break;
+                    case 5:
+                        m_int = new Int();
+                        m_int.mValue = 2;
+                        this._mThread.currentFrame.OpStack.Push(m_int);
+                        result = true;
+                        break;
+                    case 6:
+                        m_int = new Int();
+                        m_int.mValue = 3;
+                        this._mThread.currentFrame.OpStack.Push(m_int);
+                        break;
+                    case 7:
+                        m_int = new Int();
+                        m_int.mValue = 4;
+                        this._mThread.currentFrame.OpStack.Push(m_int);
+                        result = true;
+                        break;
+                    case 8:
+                        m_int = new Int();
+                        m_int.mValue = 5;
+                        this._mThread.currentFrame.OpStack.Push(m_int);
+                        result = true;
+                        break;
+                    case 11:
+                        Float m_float = new Float();
+                        m_float.mValue = 0.0f;
+                        this._mThread.currentFrame.OpStack.Push(m_float);
+                        result = true;
+                        break;
+                    case 12:
+                        m_float = new Float();
+                        m_float.mValue = 1.0f;
+                        this._mThread.currentFrame.OpStack.Push(m_float);
+                        result = true;
+                        break;
+                    case 13:
+                        m_float = new Float();
+                        m_float.mValue = 2.0f;
+                        this._mThread.currentFrame.OpStack.Push(m_float);
+                        result = true;
+                        break;
+                    case 16:
+                        int pushvalue = (int)GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC];
+                        Int pushInt = new Int();
+                        pushInt.mValue = pushvalue;
+                        this._mThread.currentFrame.OpStack.Push(pushInt);
+                        this._mThread.PC++;
+                        result = true;
+                        break;
+                    case 17:
+                        short pushvalue2 = (short)((GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC] << 8) + GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC + 1]);
+                        Int pushInt2 = new Int();
+                        pushInt2.mValue = pushvalue2;
+                        this._mThread.currentFrame.OpStack.Push(pushInt2);
+                        this._mThread.PC += 2;
+                        result = true;
+                        break;
+                    case 23:
+                        short findex1 = (short)((GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC]));
+                        Float fload = new Float();
+                        if (this._mThread.currentFrame.LocalVariables[findex1] != null)
+                        {
+                            if (this._mThread.currentFrame.LocalVariables[findex1] is Float)
+                            {
+                                fload.mValue = ((Float)this._mThread.currentFrame.LocalVariables[findex1]).mValue;
+                                this._mThread.currentFrame.OpStack.Push(fload);
+                            }
+                        }
+                        this._mThread.PC++;
+                        result = true;
+                        break;
+                    case 26:
+                        if (this._mThread.currentFrame.LocalVariables[0] != null)
+                        {
+                            if (this._mThread.currentFrame.LocalVariables[0] is Int)
+                            {
+                                Int newInt = new Int();
+                                newInt.mValue = ((Int)this._mThread.currentFrame.LocalVariables[0]).mValue;
+                                this._mThread.currentFrame.OpStack.Push(newInt);
+                            }
+                        }
+                        result = true;
+                        break;
+                    case 27:
+                        if (this._mThread.currentFrame.LocalVariables[1] != null)
+                        {
+                            if (this._mThread.currentFrame.LocalVariables[1] is Int)
+                            {
+                                Int newInt = new Int();
+                                newInt.mValue = ((Int)this._mThread.currentFrame.LocalVariables[1]).mValue;
+                                this._mThread.currentFrame.OpStack.Push(newInt);
+                            }
+                        }
+                        result = true;
+                        break;
+                    case 34:
+                        if (this._mThread.currentFrame.LocalVariables[0] != null)
+                        {
+                            if (this._mThread.currentFrame.LocalVariables[0] is Float)
+                            {
+                                Float newfloat = new Float();
+                                newfloat.mValue = ((Float)this._mThread.currentFrame.LocalVariables[0]).mValue;
+                                this._mThread.currentFrame.OpStack.Push(newfloat);
+                            }
+                        }
+                        result = true;
+                        break;
+                    case 35:
+                        if (this._mThread.currentFrame.LocalVariables[1] != null)
+                        {
+                            if (this._mThread.currentFrame.LocalVariables[1] is Float)
+                            {
+                                Float newfloat = new Float();
+                                newfloat.mValue = ((Float)this._mThread.currentFrame.LocalVariables[1]).mValue;
+                                this._mThread.currentFrame.OpStack.Push(newfloat);
+                            }
+                        }
+                        result = true;
+                        break;
+                    case 36:
+                        if (this._mThread.currentFrame.LocalVariables[2] != null)
+                        {
+                            if (this._mThread.currentFrame.LocalVariables[2] is Float)
+                            {
+                                Float newfloat = new Float();
+                                newfloat.mValue = ((Float)this._mThread.currentFrame.LocalVariables[2]).mValue;
+                                this._mThread.currentFrame.OpStack.Push(newfloat);
+                            }
+                        }
+                        result = true;
+                        break;
+                    case 37:
+                        if (this._mThread.currentFrame.LocalVariables[3] != null)
+                        {
+                            if (this._mThread.currentFrame.LocalVariables[3] is Float)
+                            {
+                                Float newfloat = new Float();
+                                newfloat.mValue = ((Float)this._mThread.currentFrame.LocalVariables[3]).mValue;
+                                this._mThread.currentFrame.OpStack.Push(newfloat);
+                            }
+                        }
+                        result = true;
+                        break;
+                    case 56:
+                        short findex = (short)((GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC] ));
+                        BaseType fstor = this._mThread.currentFrame.OpStack.Pop();
+                        if (fstor is Float)
+                        {
+                            this._mThread.currentFrame.LocalVariables[findex] = (Float)fstor;
+                        }
+                        this._mThread.PC++;
+                        result = true;
+                        break;
+                    case 59:
+                        BaseType baset = this._mThread.currentFrame.OpStack.Pop();
+                        if (baset is Int)
+                        {
+                            this._mThread.currentFrame.LocalVariables[0] = (Int)baset;
+                        }
+                        result = true;
+                        break;
+                    case 60:
+                        baset = this._mThread.currentFrame.OpStack.Pop();
+                        if (baset is Int)
+                        {
+                            this._mThread.currentFrame.LocalVariables[1] = (Int)baset;
+                        }
+                        result = true;
+                        break;
+                    case 67:
+                        baset = this._mThread.currentFrame.OpStack.Pop();
+                        if (baset is Float)
+                        {
+                            this._mThread.currentFrame.LocalVariables[0] = (Float)baset;
+                        }
+                        result = true;
+                        break;
+                    case 68:
+                        baset = this._mThread.currentFrame.OpStack.Pop();
+                        if (baset is Float)
+                        {
+                            this._mThread.currentFrame.LocalVariables[1] = (Float)baset;
+                        }
+                        result = true;
+                        break;
+                    case 69:
+                        baset = this._mThread.currentFrame.OpStack.Pop();
+                        if (baset is Float)
+                        {
+                            this._mThread.currentFrame.LocalVariables[2] = (Float)baset;
+                        }
+                        result = true;
+                        break;
+                    case 70:
+                        baset = this._mThread.currentFrame.OpStack.Pop();
+                        if (baset is Float)
+                        {
+                            this._mThread.currentFrame.LocalVariables[3] = (Float)baset;
+                        }
+                        result = true;
+                        break;
+                    case 87:
+                        this._mThread.currentFrame.OpStack.Pop();
+                        result = true;
+                        break;
+                    case 98:
+                        BaseType bf2 = this._mThread.currentFrame.OpStack.Pop();
+                        BaseType bf1 = this._mThread.currentFrame.OpStack.Pop();
+                        if (bf1 is Float && bf2 is Float)
+                        {
+                            Float nflt = new Float();
+                            nflt.mValue = ((Float)bf1).mValue + ((Float)bf2).mValue;
+                            this._mThread.currentFrame.OpStack.Push(nflt);
+                        }
+                        result = true;
+                        break;
+                    case 102:
+                        BaseType bsf2 = this._mThread.currentFrame.OpStack.Pop();
+                        BaseType bsf1 = this._mThread.currentFrame.OpStack.Pop();
+                        if (bsf1 is Float && bsf2 is Float)
+                        {
+                            Float resf = new Float();
+                            resf.mValue = ((Float)bsf1).mValue - ((Float)bsf2).mValue;
+                            this._mThread.currentFrame.OpStack.Push(resf);
+                        }
+                        result = true;
+                        break;
+                    case 104: //check the order of the two values off the stack is correct
+                        BaseType bs2 = this._mThread.currentFrame.OpStack.Pop();
+                        BaseType bs1 = this._mThread.currentFrame.OpStack.Pop();
+                        if (bs1 is Int && bs2 is Int)
+                        {
+                            Int nInt = new Int();
+                            nInt.mValue = ((Int)bs1).mValue * ((Int)bs2).mValue;
+                            this._mThread.currentFrame.OpStack.Push(nInt);
+                        }
+                        result = true;
+                        break;
+                    case 132:
+                        if (this._mThread.currentFrame.LocalVariables[GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC]] != null)
+                        {
+                            if (this._mThread.currentFrame.LocalVariables[GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC]] is Int)
+                            {
+                                ((Int)this._mThread.currentFrame.LocalVariables[GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC]]).mValue += (sbyte) GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC + 1];
+                            }
+                        }
+                        this._mThread.PC += 2;
+                        result = true;
+                        break;
+                    case 139:
+                        BaseType conv1 = this._mThread.currentFrame.OpStack.Pop();
+                        if (conv1 is Float)
+                        {
+                            Int newconv = new Int();
+                            newconv.mValue = (int)((Float)conv1).mValue;
+                            this._mThread.currentFrame.OpStack.Push(newconv);
+                        }
+                        result = true;
+                        break;
+                    case 149:
+                        BaseType flcom2 = this._mThread.currentFrame.OpStack.Pop();
+                        BaseType flcom1 = this._mThread.currentFrame.OpStack.Pop();
+                        if (flcom1 is Float && flcom2 is Float)
+                        {
+                            Int compres = new Int();
+                            if (((Float)flcom1).mValue < ((Float)flcom2).mValue)
+                            {
+                                compres.mValue = -1;
+                            }
+                            else if (((Float)flcom1).mValue > ((Float)flcom2).mValue)
+                            {
+                                compres.mValue = 1;
+                            }
+                            else
+                            {
+                                compres.mValue = 0;
+                            }
+                            this._mThread.currentFrame.OpStack.Push(compres);
+                        }
+                        result = true;
+                        break;
+                    case 158:
+                        short compareoffset1 = (short)((GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC] << 8) + GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC + 1]);
+                        BaseType comp1 = this._mThread.currentFrame.OpStack.Pop();
+                        if (comp1 is Int)
+                        {
+                            if (((Int)comp1).mValue <= 0)
+                            {
+                                this._mThread.PC += -1 + compareoffset1;
+                            }
+                            else
+                            {
+                                this._mThread.PC += 2;
+                            }
+                        }
+                        else
+                        {
+                            this._mThread.PC += 2;
+                        }
+                        result = true;
+                        break;
+                    case 162:
+                        short compareoffset = (short)((GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC] << 8) + GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC + 1]);
+                        BaseType bc2 = this._mThread.currentFrame.OpStack.Pop();
+                        BaseType bc1 = this._mThread.currentFrame.OpStack.Pop();
+                        if (bc1 is Int && bc2 is Int)
+                        {
+                            //Console.WriteLine("comparing " + ((Int)bc1).mValue + " and " + ((Int)bc2).mValue);
+                            if (((Int)bc1).mValue >= ((Int)bc2).mValue)
+                            {
+                               // Console.WriteLine("branch compare true , offset is " +compareoffset);
+                               // Console.WriteLine("current PC is " + this._mThread.PC);
+                                this._mThread.PC += -1 + compareoffset;
+                                //Console.WriteLine("new PC is " + this._mThread.PC);
+                            }
+                            else
+                            {
+                                //Console.WriteLine("branch compare false");
+                                this._mThread.PC += 2;
+                            }
+                        }
+                        else
+                        {
+                            this._mThread.PC += 2;
+                        }
+                        result = true;
+                        break;
+                    case 164:
+                        short compareloffset = (short)((GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC] << 8) + GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC + 1]);
+                        BaseType bcl2 = this._mThread.currentFrame.OpStack.Pop();
+                        BaseType bcl1 = this._mThread.currentFrame.OpStack.Pop();
+                        if (bcl1 is Int && bcl2 is Int)
+                        {
+                            //Console.WriteLine("comparing " + ((Int)bcl1).mValue + " and " + ((Int)bcl2).mValue);
+                            if (((Int)bcl1).mValue <= ((Int)bcl2).mValue)
+                            {
+                              // Console.WriteLine("branch compare true , offset is " + compareloffset);
+                              // Console.WriteLine("current PC is " + this._mThread.PC);
+                               this._mThread.PC += -1 + compareloffset;
+                              // Console.WriteLine("new PC is " + this._mThread.PC);
+                            }
+                            else
+                            {
+                                //Console.WriteLine("branch compare false");
+                                this._mThread.PC += 2;
+                            }
+                        }
+                        else
+                        {
+                            this._mThread.PC += 2;
+                        }
+                        result = true;
+                        break;
+                    case 167:
+                        short offset = (short)((GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC] << 8) + GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC+1]);
+                        this._mThread.PC += -1 + offset;
+                        result = true;
+                        break;
+                }
+                return result;
+            }
+        }
+    }
+}

diff --git a/OpenSim/OpenSim.Scripting/EmbeddedJVM/InterpreterLogic.cs b/OpenSim/OpenSim.Scripting/EmbeddedJVM/InterpreterLogic.cs new file mode 100644 index 0000000..3b7da35 --- /dev/null +++ b/OpenSim/OpenSim.Scripting/EmbeddedJVM/InterpreterLogic.cs
@@ -0,0 +1,400 @@
	1	using System;
	2	using System.Collections.Generic;
	3	using System.Text;
	4	using OpenSim.Scripting.EmbeddedJVM.Types;
	5	using OpenSim.Scripting.EmbeddedJVM.Types.PrimitiveTypes;
	6
	7	namespace OpenSim.Scripting.EmbeddedJVM
	8	{
	9	partial class Thread
	10	{
	11	private partial class Interpreter
	12	{
	13	private bool IsLogicOpCode(byte opcode)
	14	{
	15	bool result = false;
	16	switch (opcode)
	17	{
	18	case 2:
	19	Int m_int= new Int();
	20	m_int.mValue = -1;
	21	this._mThread.currentFrame.OpStack.Push(m_int);
	22	result = true;
	23	break;
	24	case 3:
	25	m_int= new Int();
	26	m_int.mValue = 0;
	27	this._mThread.currentFrame.OpStack.Push(m_int);
	28	result = true;
	29	break;
	30	case 4:
	31	m_int = new Int();
	32	m_int.mValue = 1;
	33	this._mThread.currentFrame.OpStack.Push(m_int);
	34	result = true;
	35	break;
	36	case 5:
	37	m_int = new Int();
	38	m_int.mValue = 2;
	39	this._mThread.currentFrame.OpStack.Push(m_int);
	40	result = true;
	41	break;
	42	case 6:
	43	m_int = new Int();
	44	m_int.mValue = 3;
	45	this._mThread.currentFrame.OpStack.Push(m_int);
	46	break;
	47	case 7:
	48	m_int = new Int();
	49	m_int.mValue = 4;
	50	this._mThread.currentFrame.OpStack.Push(m_int);
	51	result = true;
	52	break;
	53	case 8:
	54	m_int = new Int();
	55	m_int.mValue = 5;
	56	this._mThread.currentFrame.OpStack.Push(m_int);
	57	result = true;
	58	break;
	59	case 11:
	60	Float m_float = new Float();
	61	m_float.mValue = 0.0f;
	62	this._mThread.currentFrame.OpStack.Push(m_float);
	63	result = true;
	64	break;
	65	case 12:
	66	m_float = new Float();
	67	m_float.mValue = 1.0f;
	68	this._mThread.currentFrame.OpStack.Push(m_float);
	69	result = true;
	70	break;
	71	case 13:
	72	m_float = new Float();
	73	m_float.mValue = 2.0f;
	74	this._mThread.currentFrame.OpStack.Push(m_float);
	75	result = true;
	76	break;
	77	case 16:
	78	int pushvalue = (int)GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC];
	79	Int pushInt = new Int();
	80	pushInt.mValue = pushvalue;
	81	this._mThread.currentFrame.OpStack.Push(pushInt);
	82	this._mThread.PC++;
	83	result = true;
	84	break;
	85	case 17:
	86	short pushvalue2 = (short)((GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC] << 8) + GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC + 1]);
	87	Int pushInt2 = new Int();
	88	pushInt2.mValue = pushvalue2;
	89	this._mThread.currentFrame.OpStack.Push(pushInt2);
	90	this._mThread.PC += 2;
	91	result = true;
	92	break;
	93	case 23:
	94	short findex1 = (short)((GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC]));
	95	Float fload = new Float();
	96	if (this._mThread.currentFrame.LocalVariables[findex1] != null)
	97	{
	98	if (this._mThread.currentFrame.LocalVariables[findex1] is Float)
	99	{
	100	fload.mValue = ((Float)this._mThread.currentFrame.LocalVariables[findex1]).mValue;
	101	this._mThread.currentFrame.OpStack.Push(fload);
	102	}
	103	}
	104	this._mThread.PC++;
	105	result = true;
	106	break;
	107	case 26:
	108	if (this._mThread.currentFrame.LocalVariables[0] != null)
	109	{
	110	if (this._mThread.currentFrame.LocalVariables[0] is Int)
	111	{
	112	Int newInt = new Int();
	113	newInt.mValue = ((Int)this._mThread.currentFrame.LocalVariables[0]).mValue;
	114	this._mThread.currentFrame.OpStack.Push(newInt);
	115	}
	116	}
	117	result = true;
	118	break;
	119	case 27:
	120	if (this._mThread.currentFrame.LocalVariables[1] != null)
	121	{
	122	if (this._mThread.currentFrame.LocalVariables[1] is Int)
	123	{
	124	Int newInt = new Int();
	125	newInt.mValue = ((Int)this._mThread.currentFrame.LocalVariables[1]).mValue;
	126	this._mThread.currentFrame.OpStack.Push(newInt);
	127	}
	128	}
	129	result = true;
	130	break;
	131	case 34:
	132	if (this._mThread.currentFrame.LocalVariables[0] != null)
	133	{
	134	if (this._mThread.currentFrame.LocalVariables[0] is Float)
	135	{
	136	Float newfloat = new Float();
	137	newfloat.mValue = ((Float)this._mThread.currentFrame.LocalVariables[0]).mValue;
	138	this._mThread.currentFrame.OpStack.Push(newfloat);
	139	}
	140	}
	141	result = true;
	142	break;
	143	case 35:
	144	if (this._mThread.currentFrame.LocalVariables[1] != null)
	145	{
	146	if (this._mThread.currentFrame.LocalVariables[1] is Float)
	147	{
	148	Float newfloat = new Float();
	149	newfloat.mValue = ((Float)this._mThread.currentFrame.LocalVariables[1]).mValue;
	150	this._mThread.currentFrame.OpStack.Push(newfloat);
	151	}
	152	}
	153	result = true;
	154	break;
	155	case 36:
	156	if (this._mThread.currentFrame.LocalVariables[2] != null)
	157	{
	158	if (this._mThread.currentFrame.LocalVariables[2] is Float)
	159	{
	160	Float newfloat = new Float();
	161	newfloat.mValue = ((Float)this._mThread.currentFrame.LocalVariables[2]).mValue;
	162	this._mThread.currentFrame.OpStack.Push(newfloat);
	163	}
	164	}
	165	result = true;
	166	break;
	167	case 37:
	168	if (this._mThread.currentFrame.LocalVariables[3] != null)
	169	{
	170	if (this._mThread.currentFrame.LocalVariables[3] is Float)
	171	{
	172	Float newfloat = new Float();
	173	newfloat.mValue = ((Float)this._mThread.currentFrame.LocalVariables[3]).mValue;
	174	this._mThread.currentFrame.OpStack.Push(newfloat);
	175	}
	176	}
	177	result = true;
	178	break;
	179	case 56:
	180	short findex = (short)((GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC] ));
	181	BaseType fstor = this._mThread.currentFrame.OpStack.Pop();
	182	if (fstor is Float)
	183	{
	184	this._mThread.currentFrame.LocalVariables[findex] = (Float)fstor;
	185	}
	186	this._mThread.PC++;
	187	result = true;
	188	break;
	189	case 59:
	190	BaseType baset = this._mThread.currentFrame.OpStack.Pop();
	191	if (baset is Int)
	192	{
	193	this._mThread.currentFrame.LocalVariables[0] = (Int)baset;
	194	}
	195	result = true;
	196	break;
	197	case 60:
	198	baset = this._mThread.currentFrame.OpStack.Pop();
	199	if (baset is Int)
	200	{
	201	this._mThread.currentFrame.LocalVariables[1] = (Int)baset;
	202	}
	203	result = true;
	204	break;
	205	case 67:
	206	baset = this._mThread.currentFrame.OpStack.Pop();
	207	if (baset is Float)
	208	{
	209	this._mThread.currentFrame.LocalVariables[0] = (Float)baset;
	210	}
	211	result = true;
	212	break;
	213	case 68:
	214	baset = this._mThread.currentFrame.OpStack.Pop();
	215	if (baset is Float)
	216	{
	217	this._mThread.currentFrame.LocalVariables[1] = (Float)baset;
	218	}
	219	result = true;
	220	break;
	221	case 69:
	222	baset = this._mThread.currentFrame.OpStack.Pop();
	223	if (baset is Float)
	224	{
	225	this._mThread.currentFrame.LocalVariables[2] = (Float)baset;
	226	}
	227	result = true;
	228	break;
	229	case 70:
	230	baset = this._mThread.currentFrame.OpStack.Pop();
	231	if (baset is Float)
	232	{
	233	this._mThread.currentFrame.LocalVariables[3] = (Float)baset;
	234	}
	235	result = true;
	236	break;
	237	case 87:
	238	this._mThread.currentFrame.OpStack.Pop();
	239	result = true;
	240	break;
	241	case 98:
	242	BaseType bf2 = this._mThread.currentFrame.OpStack.Pop();
	243	BaseType bf1 = this._mThread.currentFrame.OpStack.Pop();
	244	if (bf1 is Float && bf2 is Float)
	245	{
	246	Float nflt = new Float();
	247	nflt.mValue = ((Float)bf1).mValue + ((Float)bf2).mValue;
	248	this._mThread.currentFrame.OpStack.Push(nflt);
	249	}
	250	result = true;
	251	break;
	252	case 102:
	253	BaseType bsf2 = this._mThread.currentFrame.OpStack.Pop();
	254	BaseType bsf1 = this._mThread.currentFrame.OpStack.Pop();
	255	if (bsf1 is Float && bsf2 is Float)
	256	{
	257	Float resf = new Float();
	258	resf.mValue = ((Float)bsf1).mValue - ((Float)bsf2).mValue;
	259	this._mThread.currentFrame.OpStack.Push(resf);
	260	}
	261	result = true;
	262	break;
	263	case 104: //check the order of the two values off the stack is correct
	264	BaseType bs2 = this._mThread.currentFrame.OpStack.Pop();
	265	BaseType bs1 = this._mThread.currentFrame.OpStack.Pop();
	266	if (bs1 is Int && bs2 is Int)
	267	{
	268	Int nInt = new Int();
	269	nInt.mValue = ((Int)bs1).mValue * ((Int)bs2).mValue;
	270	this._mThread.currentFrame.OpStack.Push(nInt);
	271	}
	272	result = true;
	273	break;
	274	case 132:
	275	if (this._mThread.currentFrame.LocalVariables[GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC]] != null)
	276	{
	277	if (this._mThread.currentFrame.LocalVariables[GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC]] is Int)
	278	{
	279	((Int)this._mThread.currentFrame.LocalVariables[GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC]]).mValue += (sbyte) GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC + 1];
	280	}
	281	}
	282	this._mThread.PC += 2;
	283	result = true;
	284	break;
	285	case 139:
	286	BaseType conv1 = this._mThread.currentFrame.OpStack.Pop();
	287	if (conv1 is Float)
	288	{
	289	Int newconv = new Int();
	290	newconv.mValue = (int)((Float)conv1).mValue;
	291	this._mThread.currentFrame.OpStack.Push(newconv);
	292	}
	293	result = true;
	294	break;
	295	case 149:
	296	BaseType flcom2 = this._mThread.currentFrame.OpStack.Pop();
	297	BaseType flcom1 = this._mThread.currentFrame.OpStack.Pop();
	298	if (flcom1 is Float && flcom2 is Float)
	299	{
	300	Int compres = new Int();
	301	if (((Float)flcom1).mValue < ((Float)flcom2).mValue)
	302	{
	303	compres.mValue = -1;
	304	}
	305	else if (((Float)flcom1).mValue > ((Float)flcom2).mValue)
	306	{
	307	compres.mValue = 1;
	308	}
	309	else
	310	{
	311	compres.mValue = 0;
	312	}
	313	this._mThread.currentFrame.OpStack.Push(compres);
	314	}
	315	result = true;
	316	break;
	317	case 158:
	318	short compareoffset1 = (short)((GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC] << 8) + GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC + 1]);
	319	BaseType comp1 = this._mThread.currentFrame.OpStack.Pop();
	320	if (comp1 is Int)
	321	{
	322	if (((Int)comp1).mValue <= 0)
	323	{
	324	this._mThread.PC += -1 + compareoffset1;
	325	}
	326	else
	327	{
	328	this._mThread.PC += 2;
	329	}
	330	}
	331	else
	332	{
	333	this._mThread.PC += 2;
	334	}
	335	result = true;
	336	break;
	337	case 162:
	338	short compareoffset = (short)((GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC] << 8) + GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC + 1]);
	339	BaseType bc2 = this._mThread.currentFrame.OpStack.Pop();
	340	BaseType bc1 = this._mThread.currentFrame.OpStack.Pop();
	341	if (bc1 is Int && bc2 is Int)
	342	{
	343	//Console.WriteLine("comparing " + ((Int)bc1).mValue + " and " + ((Int)bc2).mValue);
	344	if (((Int)bc1).mValue >= ((Int)bc2).mValue)
	345	{
	346	// Console.WriteLine("branch compare true , offset is " +compareoffset);
	347	// Console.WriteLine("current PC is " + this._mThread.PC);
	348	this._mThread.PC += -1 + compareoffset;
	349	//Console.WriteLine("new PC is " + this._mThread.PC);
	350	}
	351	else
	352	{
	353	//Console.WriteLine("branch compare false");
	354	this._mThread.PC += 2;
	355	}
	356	}
	357	else
	358	{
	359	this._mThread.PC += 2;
	360	}
	361	result = true;
	362	break;
	363	case 164:
	364	short compareloffset = (short)((GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC] << 8) + GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC + 1]);
	365	BaseType bcl2 = this._mThread.currentFrame.OpStack.Pop();
	366	BaseType bcl1 = this._mThread.currentFrame.OpStack.Pop();
	367	if (bcl1 is Int && bcl2 is Int)
	368	{
	369	//Console.WriteLine("comparing " + ((Int)bcl1).mValue + " and " + ((Int)bcl2).mValue);
	370	if (((Int)bcl1).mValue <= ((Int)bcl2).mValue)
	371	{
	372	// Console.WriteLine("branch compare true , offset is " + compareloffset);
	373	// Console.WriteLine("current PC is " + this._mThread.PC);
	374	this._mThread.PC += -1 + compareloffset;
	375	// Console.WriteLine("new PC is " + this._mThread.PC);
	376	}
	377	else
	378	{
	379	//Console.WriteLine("branch compare false");
	380	this._mThread.PC += 2;
	381	}
	382	}
	383	else
	384	{
	385	this._mThread.PC += 2;
	386	}
	387	result = true;
	388	break;
	389	case 167:
	390	short offset = (short)((GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC] << 8) + GlobalMemory.MethodArea.MethodBuffer[this._mThread.PC+1]);
	391	this._mThread.PC += -1 + offset;
	392	result = true;
	393	break;
	394	}
	395
	396	return result;
	397	}
	398	}
	399	}
	400	}