void Translate(CodeBasicBlock block, Instruction ins, short locVarRegStart, ref short baseRegIdx)
{
List <OpCodeR> lst = block.FinalInstructions;
OpCodeR op = new OpCodeR();
var code = ins.OpCode;
var token = ins.Operand;
op.Code = (OpCodeREnum)code.Code;
bool hasRet;
switch (code.Code)
{
case Code.Br_S:
case Code.Br:
op.Operand = entryMapping[(Mono.Cecil.Cil.Instruction)token];
break;
case Code.Brtrue:
case Code.Brtrue_S:
case Code.Brfalse:
case Code.Brfalse_S:
op.Register1 = --baseRegIdx;
op.Operand = entryMapping[(Mono.Cecil.Cil.Instruction)token];
break;
case Code.Switch:
op.Register1 = --baseRegIdx;
PrepareJumpTable(token);
op.Operand = token.GetHashCode();
break;
case Code.Blt:
case Code.Blt_S:
case Code.Blt_Un:
case Code.Blt_Un_S:
case Code.Ble:
case Code.Ble_S:
case Code.Ble_Un:
case Code.Ble_Un_S:
case Code.Bgt:
case Code.Bgt_S:
case Code.Bgt_Un:
case Code.Bgt_Un_S:
case Code.Bge:
case Code.Bge_S:
case Code.Bge_Un:
case Code.Bge_Un_S:
case Code.Beq:
case Code.Beq_S:
case Code.Bne_Un:
case Code.Bne_Un_S:
op.Register1 = (short)(baseRegIdx - 2);
op.Register2 = (short)(baseRegIdx - 1);
baseRegIdx -= 2;
op.Operand = entryMapping[(Mono.Cecil.Cil.Instruction)token];
break;
case Code.Ldc_I4_0:
case Code.Ldc_I4_1:
case Code.Ldc_I4_2:
case Code.Ldc_I4_3:
case Code.Ldc_I4_4:
case Code.Ldc_I4_5:
case Code.Ldc_I4_6:
case Code.Ldc_I4_7:
case Code.Ldc_I4_8:
case Code.Ldc_I4_M1:
case Code.Ldnull:
op.Register1 = baseRegIdx++;
break;
case Code.Ldc_I4:
op.Register1 = baseRegIdx++;
op.Operand = (int)token;
break;
case Code.Ldc_I4_S:
op.Register1 = baseRegIdx++;
op.Operand = (sbyte)token;
break;
case Code.Ldc_I8:
op.Register1 = baseRegIdx++;
op.OperandLong = (long)token;
break;
case Code.Ldc_R4:
op.Register1 = baseRegIdx++;
op.OperandFloat = (float)token;
break;
case Code.Ldc_R8:
op.Register1 = baseRegIdx++;
op.OperandDouble = (double)token;
break;
case Code.Ldstr:
op.Register1 = baseRegIdx++;
op.OperandLong = appdomain.CacheString(token);
break;
case Code.Newobj:
{
bool canInline, isILMethod;
ILMethod toInline;
IMethod m;
var pCnt = InitializeFunctionParam(ref op, token, out hasRet, out canInline, out m, out toInline, out isILMethod);
int pushCnt = Math.Max(pCnt - CallRegisterParamCount, 0);
for (int i = pCnt; i > pCnt - pushCnt; i--)
{
OpCodes.OpCodeR op2 = new OpCodes.OpCodeR();
op2.Code = OpCodes.OpCodeREnum.Push;
op2.Register1 = (short)(baseRegIdx - i);
lst.Add(op2);
}
if (pushCnt < pCnt)
{
switch (pCnt - pushCnt)
{
case 1:
op.Register2 = (short)(baseRegIdx - 1);
break;
case 2:
op.Register3 = (short)(baseRegIdx - 1);
op.Register2 = (short)(baseRegIdx - 2);
break;
case 3:
op.Register4 = (short)(baseRegIdx - 1);
op.Register3 = (short)(baseRegIdx - 2);
op.Register2 = (short)(baseRegIdx - 3);
break;
}
}
baseRegIdx -= (short)pCnt;
op.Register1 = baseRegIdx++;
}
break;
case Code.Call:
case Code.Callvirt:
{
bool canInline, isILMethod;
ILMethod toInline;
IMethod m;
var pCnt = InitializeFunctionParam(ref op, token, out hasRet, out canInline, out m, out toInline, out isILMethod);
bool hasConstrained = false;
int constrainIdx = -1;
if (lst.Count > 0)
{
constrainIdx = lst.Count - 1;
hasConstrained = lst[constrainIdx].Code == OpCodeREnum.Constrained;
}
bool needInline = canInline && !hasConstrained;
if (needInline)
{
if (toInline.BodyRegister.Length > Optimizer.MaximalInlineInstructionCount / 2)
{
needInline = false;
}
}
if (!needInline)
{
if (code.Code == Code.Callvirt && m is ILMethod)
{
ILMethod ilm = (ILMethod)m;
if (!ilm.Definition.IsAbstract && !ilm.Definition.IsVirtual && !ilm.DeclearingType.IsInterface)
{
op.Code = OpCodeREnum.Call;
}
}
int pushCnt = hasConstrained ? pCnt : Math.Max(pCnt - CallRegisterParamCount, 0);
for (int i = pCnt; i > pCnt - pushCnt; i--)
{
OpCodes.OpCodeR op2 = new OpCodes.OpCodeR();
op2.Code = OpCodes.OpCodeREnum.Push;
op2.Operand = isILMethod ? 1 : 0;
op2.Register1 = (short)(baseRegIdx - i);
lst.Add(op2);
}
if (pushCnt < pCnt)
{
switch (pCnt - pushCnt)
{
case 1:
op.Register2 = (short)(baseRegIdx - 1);
break;
case 2:
op.Register3 = (short)(baseRegIdx - 1);
op.Register2 = (short)(baseRegIdx - 2);
break;
case 3:
op.Register4 = (short)(baseRegIdx - 1);
op.Register3 = (short)(baseRegIdx - 2);
op.Register2 = (short)(baseRegIdx - 3);
break;
}
}
if (hasConstrained)
{
op.Operand4 = 1;
var old = lst[constrainIdx];
lst.RemoveAt(constrainIdx);
old.Operand2 = op.Operand2;
var symbol = block.InstructionMapping[constrainIdx];
block.InstructionMapping.Remove(constrainIdx);
block.InstructionMapping.Add(lst.Count, symbol);
lst.Add(old);
}
baseRegIdx -= (short)pCnt;
if (hasRet)
{
op.Register1 = baseRegIdx++;
}
else
{
op.Register1 = -1;
}
}
else
{
baseRegIdx -= (short)pCnt;
RegisterVMSymbolLink link = null;
#if DEBUG && !DISABLE_ILRUNTIME_DEBUG
link = new RegisterVMSymbolLink();
link.BaseRegisterIndex = baseRegIdx;
link.Value.Instruction = ins;
link.Value.Method = method;
#endif
#if DEBUG && !NO_PROFILER
if (System.Threading.Thread.CurrentThread.ManagedThreadId == method.AppDomain.UnityMainThreadID)
#if UNITY_5_5_OR_NEWER
{ UnityEngine.Profiling.Profiler.BeginSample("JITCompiler.InlineMethod"); }
#else
{ UnityEngine.Profiler.BeginSample("JITCompiler.InlineMethod"); }
#endif
#endif
Optimizer.InlineMethod(block, toInline, link, ref jumptables, baseRegIdx, hasRet);
#if DEBUG && !NO_PROFILER
if (System.Threading.Thread.CurrentThread.ManagedThreadId == method.AppDomain.UnityMainThreadID)
#if UNITY_5_5_OR_NEWER
{ UnityEngine.Profiling.Profiler.EndSample(); }
#else
{ UnityEngine.Profiler.EndSample(); }
#endif
#endif
if (hasRet)
{
baseRegIdx++;
}
return;
}
}
break;
case Code.Ldsfld:
case Code.Ldsflda:
op.Register1 = baseRegIdx++;
op.OperandLong = appdomain.GetStaticFieldIndex(token, declaringType, method);
break;
case Code.Stsfld:
op.Register1 = --baseRegIdx;
op.OperandLong = appdomain.GetStaticFieldIndex(token, declaringType, method);
break;
case Code.Initobj:
op.Register1 = --baseRegIdx;
op.Operand = method.GetTypeTokenHashCode(token);
break;
case Code.Ret:
if (hasReturn)
{
op.Register1 = --baseRegIdx;
}
break;
case Code.Throw:
op.Register1 = --baseRegIdx;
break;
case Code.Add:
case Code.Add_Ovf:
case Code.Add_Ovf_Un:
case Code.Sub:
case Code.Sub_Ovf:
case Code.Sub_Ovf_Un:
case Code.Mul:
case Code.Mul_Ovf:
case Code.Mul_Ovf_Un:
case Code.Div:
case Code.Div_Un:
case Code.Rem:
case Code.Rem_Un:
case Code.Shr:
case Code.Shr_Un:
case Code.Shl:
case Code.Xor:
case Code.Or:
case Code.And:
case Code.Clt:
case Code.Clt_Un:
case Code.Cgt:
case Code.Cgt_Un:
case Code.Ceq:
case Code.Ldelema:
case Code.Ldelem_I1:
case Code.Ldelem_U1:
case Code.Ldelem_I2:
case Code.Ldelem_U2:
case Code.Ldelem_I4:
case Code.Ldelem_U4:
case Code.Ldelem_I8:
case Code.Ldelem_R4:
case Code.Ldelem_R8:
case Code.Ldelem_Any:
case Code.Ldelem_Ref:
op.Register1 = (short)(baseRegIdx - 2); //explicit use dest register for optimization
op.Register2 = (short)(baseRegIdx - 2);
op.Register3 = (short)(baseRegIdx - 1);
baseRegIdx--;
break;
case Code.Nop:
case Code.Castclass:
case Code.Readonly:
case Code.Volatile:
case Code.Endfinally:
break;
case Code.Leave:
case Code.Leave_S:
break;
case Code.Stloc_0:
op.Code = OpCodes.OpCodeREnum.Move;
op.Register1 = locVarRegStart;
op.Register2 = --baseRegIdx;
break;
case Code.Stloc_1:
op.Code = OpCodes.OpCodeREnum.Move;
op.Register1 = (short)(locVarRegStart + 1);
op.Register2 = --baseRegIdx;
break;
case Code.Stloc_2:
op.Code = OpCodes.OpCodeREnum.Move;
op.Register1 = (short)(locVarRegStart + 2);
op.Register2 = --baseRegIdx;
break;
case Code.Stloc_3:
op.Code = OpCodes.OpCodeREnum.Move;
op.Register1 = (short)(locVarRegStart + 3);
op.Register2 = --baseRegIdx;
break;
case Code.Stloc_S:
op.Code = OpCodes.OpCodeREnum.Move;
op.Register1 = (short)(locVarRegStart + ((VariableDefinition)ins.Operand).Index);
op.Register2 = --baseRegIdx;
break;
case Code.Ldloc_0:
op.Code = OpCodes.OpCodeREnum.Move;
op.Register1 = baseRegIdx++;
op.Register2 = locVarRegStart;
break;
case Code.Ldloc_1:
op.Code = OpCodes.OpCodeREnum.Move;
op.Register1 = baseRegIdx++;
op.Register2 = (short)(locVarRegStart + 1);
break;
case Code.Ldloc_2:
op.Code = OpCodes.OpCodeREnum.Move;
op.Register1 = baseRegIdx++;
op.Register2 = (short)(locVarRegStart + 2);
break;
case Code.Ldloc_3:
op.Code = OpCodes.OpCodeREnum.Move;
op.Register1 = baseRegIdx++;
op.Register2 = (short)(locVarRegStart + 3);
break;
case Code.Ldloc:
case Code.Ldloc_S:
op.Code = OpCodes.OpCodeREnum.Move;
op.Register1 = baseRegIdx++;
op.Register2 = (short)(locVarRegStart + ((VariableDefinition)ins.Operand).Index);
break;
case Code.Ldloca:
case Code.Ldloca_S:
op.Register1 = baseRegIdx++;
op.Register2 = (short)(locVarRegStart + ((VariableDefinition)ins.Operand).Index);
break;
case Code.Ldarg_0:
case Code.Ldarg_1:
case Code.Ldarg_2:
case Code.Ldarg_3:
op.Code = OpCodes.OpCodeREnum.Move;
op.Register1 = baseRegIdx++;
op.Register2 = (short)(code.Code - (Code.Ldarg_0));
break;
case Code.Ldarg_S:
op.Code = OpCodes.OpCodeREnum.Move;
op.Register1 = baseRegIdx++;
op.Register2 = (short)((ParameterDefinition)ins.Operand).Index;
if (def.HasThis)
{
op.Register2++;
}
break;
case Code.Ldarga:
case Code.Ldarga_S:
op.Register1 = baseRegIdx++;
op.Register2 = (short)((ParameterDefinition)ins.Operand).Index;
if (def.HasThis)
{
op.Register2++;
}
break;
case Code.Starg:
case Code.Starg_S:
op.Code = OpCodes.OpCodeREnum.Move;
op.Register2 = --baseRegIdx;
op.Register1 = (short)((ParameterDefinition)ins.Operand).Index;
if (def.HasThis)
{
op.Register1++;
}
break;
case Code.Newarr:
op.Register1 = (short)(baseRegIdx - 1);
op.Register2 = (short)(baseRegIdx - 1);
op.Operand = method.GetTypeTokenHashCode(token);
break;
case Code.Dup:
op.Code = OpCodes.OpCodeREnum.Move;
op.Register2 = (short)(baseRegIdx - 1);
op.Register1 = baseRegIdx++;
break;
case Code.Stelem_I:
case Code.Stelem_I1:
case Code.Stelem_I2:
case Code.Stelem_I4:
case Code.Stelem_I8:
case Code.Stelem_R4:
case Code.Stelem_R8:
case Code.Stelem_Ref:
case Code.Stelem_Any:
op.Register1 = (short)(baseRegIdx - 3);
op.Register2 = (short)(baseRegIdx - 2);
op.Register3 = (short)(baseRegIdx - 1);
baseRegIdx -= 3;
break;
case Code.Stind_I:
case Code.Stind_I1:
case Code.Stind_I2:
case Code.Stind_I4:
case Code.Stind_I8:
case Code.Stind_R4:
case Code.Stind_R8:
case Code.Stind_Ref:
op.Register1 = (short)(baseRegIdx - 2);
op.Register2 = (short)(baseRegIdx - 1);
baseRegIdx -= 2;
break;
case Code.Stobj:
op.Register1 = (short)(baseRegIdx - 2);
op.Register2 = (short)(baseRegIdx - 1);
op.Operand = method.GetTypeTokenHashCode(token);
baseRegIdx -= 2;
break;
case Code.Conv_I:
case Code.Conv_I1:
case Code.Conv_I2:
case Code.Conv_I4:
case Code.Conv_I8:
case Code.Conv_Ovf_I:
case Code.Conv_Ovf_I1:
case Code.Conv_Ovf_I1_Un:
case Code.Conv_Ovf_I2:
case Code.Conv_Ovf_I2_Un:
case Code.Conv_Ovf_I4:
case Code.Conv_Ovf_I4_Un:
case Code.Conv_Ovf_I8:
case Code.Conv_Ovf_I8_Un:
case Code.Conv_Ovf_I_Un:
case Code.Conv_Ovf_U:
case Code.Conv_Ovf_U1:
case Code.Conv_Ovf_U1_Un:
case Code.Conv_Ovf_U2:
case Code.Conv_Ovf_U2_Un:
case Code.Conv_Ovf_U4:
case Code.Conv_Ovf_U4_Un:
case Code.Conv_Ovf_U8:
case Code.Conv_Ovf_U8_Un:
case Code.Conv_Ovf_U_Un:
case Code.Conv_R4:
case Code.Conv_R8:
case Code.Conv_R_Un:
case Code.Conv_U:
case Code.Conv_U1:
case Code.Conv_U2:
case Code.Conv_U4:
case Code.Conv_U8:
case Code.Ldlen:
case Code.Ldind_I:
case Code.Ldind_I2:
case Code.Ldind_I4:
case Code.Ldind_I8:
case Code.Ldind_R4:
case Code.Ldind_R8:
case Code.Ldind_U1:
case Code.Ldind_U2:
case Code.Ldind_U4:
case Code.Ldind_Ref:
case Code.Neg:
case Code.Not:
op.Register1 = (short)(baseRegIdx - 1);
op.Register2 = (short)(baseRegIdx - 1);
break;
case Code.Ldobj:
op.Register1 = (short)(baseRegIdx - 1);
op.Register2 = (short)(baseRegIdx - 1);
op.Operand = method.GetTypeTokenHashCode(token);
break;
case Code.Ldfld:
case Code.Ldflda:
op.Register1 = (short)(baseRegIdx - 1);
op.Register2 = (short)(baseRegIdx - 1);
op.OperandLong = appdomain.GetStaticFieldIndex(token, declaringType, method);
break;
case Code.Stfld:
op.Register1 = (short)(baseRegIdx - 2);
op.Register2 = (short)(baseRegIdx - 1);
op.OperandLong = appdomain.GetStaticFieldIndex(token, declaringType, method);
baseRegIdx -= 2;
break;
case Code.Box:
case Code.Unbox:
case Code.Unbox_Any:
case Code.Isinst:
op.Register1 = (short)(baseRegIdx - 1);
op.Register2 = (short)(baseRegIdx - 1);
op.Operand = method.GetTypeTokenHashCode(token);
break;
case Code.Constrained:
op.Operand = method.GetTypeTokenHashCode(token);
break;
case Code.Ldtoken:
op.Register1 = baseRegIdx++;
if (token is FieldReference)
{
op.Operand = 0;
op.OperandLong = appdomain.GetStaticFieldIndex(token, declaringType, method);
}
else if (token is TypeReference)
{
op.Operand = 1;
op.OperandLong = method.GetTypeTokenHashCode(token);
}
else
{
throw new NotImplementedException();
}
break;
case Code.Ldftn:
{
op.Register1 = baseRegIdx++;
bool hasReturn, canInline, isILMethod;
ILMethod toInline;
IMethod m;
InitializeFunctionParam(ref op, token, out hasReturn, out canInline, out m, out toInline, out isILMethod);
}
break;
case Code.Ldvirtftn:
{
bool hasReturn, canInline, isILMethod;
ILMethod toInline;
IMethod m;
InitializeFunctionParam(ref op, token, out hasReturn, out canInline, out m, out toInline, out isILMethod);
op.Register1 = (short)(baseRegIdx - 1);
op.Register2 = (short)(baseRegIdx - 1);
}
break;
case Code.Pop:
baseRegIdx--;
op.Code = OpCodeREnum.Nop;
break;
default:
throw new NotImplementedException(string.Format("Unknown Opcode:{0}", code.Code));
}
RegisterVMSymbol s = new RegisterVMSymbol()
{
Instruction = ins,
Method = method
};
block.InstructionMapping.Add(lst.Count, s);
lst.Add(op);
}
public OpCodeR[] Compile(out int stackRegisterCnt, out Dictionary <int, int[]> switchTargets, Dictionary <Instruction, int> addr, out Dictionary <int, RegisterVMSymbol> symbols)
{
#if DEBUG && !NO_PROFILER
if (System.Threading.Thread.CurrentThread.ManagedThreadId == method.AppDomain.UnityMainThreadID)
#if UNITY_5_5_OR_NEWER
{ UnityEngine.Profiling.Profiler.BeginSample("JITCompiler.Compile"); }
#else
{ UnityEngine.Profiler.BeginSample("JITCompiler.Compile"); }
#endif
#endif
method.Compiling = true;
symbols = new Dictionary <int, RegisterVMSymbol>();
var body = def.Body;
short locVarRegStart = (short)def.Parameters.Count;
if (!def.IsStatic)
{
locVarRegStart++;
}
short baseRegIdx = (short)(locVarRegStart + body.Variables.Count);
short baseRegStart = baseRegIdx;
var blocks = CodeBasicBlock.BuildBasicBlocks(body, out entryMapping);
foreach (var i in blocks)
{
baseRegIdx = baseRegStart;
if (IsCatchHandler(i, body))
{
baseRegIdx++;
}
else
{
if (i.PreviousBlocks.Count > 0)
{
foreach (var j in i.PreviousBlocks)
{
if (j.EndRegister >= 0)
{
baseRegIdx = j.EndRegister;
break;
}
}
}
}
foreach (var ins in i.Instructions)
{
Translate(i, ins, locVarRegStart, ref baseRegIdx);
}
i.EndRegister = baseRegIdx;
}
//Append init local
var first = blocks[0];
int idx = 0;
int appendIdx = 0;
HashSet <CodeBasicBlock> visitedBlocks = body.Variables.Count > 0 ? new HashSet <CodeBasicBlock>() : null;
for (short r = locVarRegStart; r < locVarRegStart + body.Variables.Count; r++)
{
visitedBlocks.Clear();
if (CheckNeedInitObj(first, r, method.ReturnType != method.AppDomain.VoidType, visitedBlocks))
{
OpCodeR code = new OpCodeR();
code.Code = OpCodeREnum.Initobj;
code.Register1 = r;
code.Operand = method.GetTypeTokenHashCode(body.Variables[idx].VariableType);
code.Operand2 = 1;
first.FinalInstructions.Insert(appendIdx++, code);
}
idx++;
}
for (idx = first.FinalInstructions.Count - 1; idx >= 0; idx--)
{
if (idx >= appendIdx)
{
RegisterVMSymbol symbol;
if (first.InstructionMapping.TryGetValue(idx - appendIdx, out symbol))
{
first.InstructionMapping[idx] = first.InstructionMapping[idx - appendIdx];
}
}
else
{
first.InstructionMapping.Remove(idx);
}
}
#if OUTPUT_JIT_RESULT
int cnt = 1;
Console.WriteLine($"JIT Results for {method}:");
foreach (var b in blocks)
{
Console.WriteLine($"Block {cnt++}, Instructions:{b.FinalInstructions.Count}");
for (int i = 0; i < b.FinalInstructions.Count; i++)
{
Console.WriteLine($" {i}:{b.FinalInstructions[i].ToString(appdomain)}");
}
}
#endif
Optimizer.ForwardCopyPropagation(blocks, hasReturn, baseRegStart);
Optimizer.BackwardsCopyPropagation(blocks, hasReturn, baseRegStart);
Optimizer.ForwardCopyPropagation(blocks, hasReturn, baseRegStart);
#if OUTPUT_JIT_RESULT
cnt = 1;
Console.WriteLine($"Optimizer Results for {method}:");
foreach (var b in blocks)
{
Console.WriteLine($"Block {cnt++}, Instructions:{b.FinalInstructions.Count}");
for (int i = 0; i < b.FinalInstructions.Count; i++)
{
string canRemove = b.CanRemove.Contains(i) ? "(x)" : "";
Console.WriteLine($" {i}:{canRemove}{b.FinalInstructions[i].ToString(appdomain)}");
}
}
#endif
List <OpCodeR> res = new List <OpCodeR>();
Dictionary <int, int> jumpTargets = new Dictionary <int, int>();
int bIdx = 0;
HashSet <int> inlinedBranches = new HashSet <int>();
int curIndex = 0;
foreach (var b in blocks)
{
jumpTargets[bIdx++] = res.Count;
bool isInline = false;
int inlineOffset = 0;
bool inlineAddressSet = false;
for (idx = 0; idx < b.FinalInstructions.Count; idx++)
{
RegisterVMSymbol oriIns;
bool hasOri = b.InstructionMapping.TryGetValue(idx, out oriIns);
if (hasOri)
{
if (isInline)
{
if (!inlineAddressSet)
{
while (oriIns.ParentSymbol != null)
{
oriIns = oriIns.ParentSymbol.Value;
}
addr[oriIns.Instruction] = curIndex;
inlineAddressSet = true;
}
}
else
{
addr[oriIns.Instruction] = curIndex;
}
}
if (b.CanRemove.Contains(idx))
{
if (isInline)
{
inlineOffset--;
}
continue;
}
var ins = b.FinalInstructions[idx];
if (ins.Code == OpCodeREnum.InlineStart)
{
inlineAddressSet = false;
isInline = true;
inlineOffset = res.Count;
}
else if (ins.Code == OpCodeREnum.InlineEnd)
{
isInline = false;
}
else
{
if (isInline)
{
if (Optimizer.IsBranching(ins.Code))
{
ins.Operand += inlineOffset;
inlinedBranches.Add(res.Count);
}
else if (ins.Code == OpCodeREnum.Switch)
{
int[] targets = jumptables[ins.Operand];
for (int j = 0; j < targets.Length; j++)
{
targets[j] = targets[j] + inlineOffset;
}
inlinedBranches.Add(res.Count);
}
}
if (hasOri)
{
symbols.Add(res.Count, oriIns);
}
curIndex++;
res.Add(ins);
}
}
}
for (int i = 0; i < res.Count; i++)
{
var op = res[i];
if (Optimizer.IsBranching(op.Code) && !inlinedBranches.Contains(i))
{
op.Operand = jumpTargets[op.Operand];
res[i] = op;
}
else if (op.Code == OpCodeREnum.Switch && !inlinedBranches.Contains(i))
{
int[] targets = jumptables[op.Operand];
for (int j = 0; j < targets.Length; j++)
{
targets[j] = jumpTargets[targets[j]];
}
}
else if (op.Code == OpCodeREnum.Leave || op.Code == OpCodeREnum.Leave_S)
{
var oriIns = symbols[i];
op.Operand = addr[(Instruction)oriIns.Instruction.Operand];
res[i] = op;
}
}
#if DEBUG && !DISABLE_ILRUNTIME_DEBUG
//FixSymbol(symbols);
#else
symbols = null;
#endif
switchTargets = jumptables;
var totalRegCnt = Optimizer.CleanupRegister(res, locVarRegStart, hasReturn);
stackRegisterCnt = totalRegCnt - baseRegStart;
#if OUTPUT_JIT_RESULT
Console.WriteLine($"Final Results for {method}:");
for (int i = 0; i < res.Count; i++)
{
Console.WriteLine($" {i}:{res[i].ToString(appdomain)}");
}
#endif
method.Compiling = false;
var arr = res.ToArray();
#if DEBUG && !NO_PROFILER
if (System.Threading.Thread.CurrentThread.ManagedThreadId == method.AppDomain.UnityMainThreadID)
#if UNITY_5_5_OR_NEWER
{ UnityEngine.Profiling.Profiler.EndSample(); }
#else
{ UnityEngine.Profiler.EndSample(); }
#endif
#endif
return(arr);
}