Beef/IDEHelper/Compiler/CeMachine.cpp

#include "CeMachine.h"
#include "BfModule.h"
#include "BfCompiler.h"
#include "BfIRBuilder.h"
#include "../Backend/BeIRCodeGen.h"
extern "C"
{
#include "BeefySysLib/third_party/utf8proc/utf8proc.h"
}

#define CE_ENABLE_HEAP

USING_NS_BF;

enum CeOpInfoFlag
{
	CeOpInfoFlag_None,
	CeOpInfoFlag_SizeX,
};

struct CeOpInfo
{
	const char* mName;
	CeOperandInfoKind mResultKind;
	CeOperandInfoKind mOperandA;
	CeOperandInfoKind mOperandB;
	CeOperandInfoKind mOperandC;
	CeOpInfoFlag mFlags;
};

#define CEOPINFO_SIZED_1(OPNAME, OPINFOA) \
	{OPNAME "_8", OPINFOA}, \
	{OPNAME "_16", OPINFOA}, \
	{OPNAME "_32", OPINFOA}, \
	{OPNAME "_64", OPINFOA}, \
	{OPNAME "_X", OPINFOA, CEOI_None, CEOI_None, CEOI_None, CeOpInfoFlag_SizeX}

#define CEOPINFO_SIZED_2(OPNAME, OPINFOA, OPINFOB) \
	{OPNAME "_8", OPINFOA, OPINFOB}, \
	{OPNAME "_16", OPINFOA, OPINFOB}, \
	{OPNAME "_32", OPINFOA, OPINFOB}, \
	{OPNAME "_64", OPINFOA, OPINFOB}, \
	{OPNAME "_X",  OPINFOA, OPINFOB, CEOI_None, CEOI_None, CeOpInfoFlag_SizeX}

#define CEOPINFO_SIZED_3(OPNAME, OPINFOA, OPINFOB, OPINFOC) \
	{OPNAME "_8", OPINFOA, OPINFOB, OPINFOC}, \
	{OPNAME "_16", OPINFOA, OPINFOB, OPINFOC}, \
	{OPNAME "_32", OPINFOA, OPINFOB, OPINFOC}, \
	{OPNAME "_64", OPINFOA, OPINFOB, OPINFOC}, \
	{OPNAME "_X", OPINFOA, OPINFOB, OPINFOC, CEOI_None, CeOpInfoFlag_SizeX}

#define CEOPINFO_SIZED_NUMERIC_2(OPNAME, OPINFOA, OPINFOB) \
	{OPNAME "_I8", OPINFOA, OPINFOB}, \
	{OPNAME "_I16", OPINFOA, OPINFOB}, \
	{OPNAME "_I32", OPINFOA, OPINFOB}, \
	{OPNAME "_I64", OPINFOA, OPINFOB}
#define CEOPINFO_SIZED_NUMERIC_PLUSF_2(OPNAME, OPINFOA, OPINFOB) \
	{OPNAME "_I8", OPINFOA, OPINFOB}, \
	{OPNAME "_I16", OPINFOA, OPINFOB}, \
	{OPNAME "_I32", OPINFOA, OPINFOB}, \
	{OPNAME "_I64", OPINFOA, OPINFOB}, \
	{OPNAME "_F32", OPINFOA, OPINFOB}, \
	{OPNAME "_F64", OPINFOA, OPINFOB}
#define CEOPINFO_SIZED_NUMERIC_3(OPNAME, OPINFOA, OPINFOB, OPINFOC) \
	{OPNAME "_I8", OPINFOA, OPINFOB, OPINFOC}, \
	{OPNAME "_I16", OPINFOA, OPINFOB, OPINFOC}, \
	{OPNAME "_I32", OPINFOA, OPINFOB, OPINFOC}, \
	{OPNAME "_I64", OPINFOA, OPINFOB, OPINFOC}
#define CEOPINFO_SIZED_UNUMERIC_3(OPNAME, OPINFOA, OPINFOB, OPINFOC) \
	{OPNAME "_U8", OPINFOA, OPINFOB, OPINFOC}, \
	{OPNAME "_U16", OPINFOA, OPINFOB, OPINFOC}, \
	{OPNAME "_U32", OPINFOA, OPINFOB, OPINFOC}, \
	{OPNAME "_U64", OPINFOA, OPINFOB, OPINFOC}
#define CEOPINFO_SIZED_NUMERIC_PLUSF_3(OPNAME, OPINFOA, OPINFOB, OPINFOC) \
	{OPNAME "_I8", OPINFOA, OPINFOB, OPINFOC}, \
	{OPNAME "_I16", OPINFOA, OPINFOB, OPINFOC}, \
	{OPNAME "_I32", OPINFOA, OPINFOB, OPINFOC}, \
	{OPNAME "_I64", OPINFOA, OPINFOB, OPINFOC}, \
	{OPNAME "_F32", OPINFOA, OPINFOB, OPINFOC}, \
	{OPNAME "_F64", OPINFOA, OPINFOB, OPINFOC}

static CeOpInfo gOpInfo[] =
{
	{"InvalidOp"},
	{"Ret"},
	{"Jmp", CEOI_None, CEOI_JMPREL},
	{"JmpIf", CEOI_None, CEOI_JMPREL, CEOI_FrameRef},
	{"JmpIfNot", CEOI_None, CEOI_JMPREL, CEOI_FrameRef},
	{"Error", CEOI_None, CEOI_IMM32},	
	{"DynamicCastCheck", CEOI_FrameRef, CEOI_FrameRef, CEOI_IMM32},
	{"GetReflectType", CEOI_FrameRef, CEOI_IMM32},
	{"GetString", CEOI_FrameRef, CEOI_IMM32},
	{"Malloc", CEOI_FrameRef, CEOI_FrameRef},
	{"Free", CEOI_None, CEOI_FrameRef},

	{"MemSet", CEOI_None, CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef},
	{"MemSet_Const", CEOI_None, CEOI_FrameRef, CEOI_IMM8, CEOI_IMM32},
	{"MemCpy", CEOI_None, CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef},
	{"FrameAddr_32", CEOI_FrameRef, CEOI_FrameRef},
	{"FrameAddr_64", CEOI_FrameRef, CEOI_FrameRef},
	{"FrameAddrOfs_32", CEOI_FrameRef, CEOI_FrameRef, CEOI_IMM32},
	{"ConstData", CEOI_FrameRef, CEOI_IMM32},
	{"ConstDataRef", CEOI_FrameRef, CEOI_IMM32},
	{"Zero", CEOI_None, CEOI_FrameRef, CEOI_IMM32},	
		
	{"Const_8", CEOI_FrameRef, CEOI_IMM8},
	{"Const_16", CEOI_FrameRef, CEOI_IMM16},
	{"Const_32", CEOI_FrameRef, CEOI_IMM32},
	{"Const_64", CEOI_FrameRef, CEOI_IMM64},
	{"Const_X", CEOI_FrameRef, CEOI_IMM_VAR},

	CEOPINFO_SIZED_2("Load", CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_3("Store", CEOI_None, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_3("Move", CEOI_None, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_2("Push", CEOI_None, CEOI_FrameRef),
	CEOPINFO_SIZED_1("Pop", CEOI_FrameRef),

	{"AdjustSP", CEOI_None, CEOI_FrameRef},
	{"AdjustSPNeg", CEOI_None, CEOI_FrameRef},
	{"AdjustSPConst", CEOI_None, CEOI_IMM32},
	{"CeOp_GetSP", CEOI_FrameRef},
	{"CeOp_SetSP", CEOI_None, CEOI_FrameRef},
	{"GetStaticField", CEOI_FrameRef, CEOI_IMM32},
	{"GetMethod", CEOI_FrameRef, CEOI_IMM32},
	{"GetMethod_Inner", CEOI_FrameRef, CEOI_IMM32},
	{"GetMethod_Virt", CEOI_FrameRef, CEOI_FrameRef, CEOI_IMM32},
	{"GetMethod_IFace", CEOI_FrameRef, CEOI_FrameRef, CEOI_IMM32, CEOI_IMM32},
	{"Call", CEOI_None, CEOI_FrameRef},

	{"CeOp_Conv_I8_I16", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_I8_I32", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_I8_I64", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_I8_F32", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_I8_F64", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_I16_I32", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_I16_I64", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_I16_F32", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_I16_F64", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_I32_I64", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_I32_F32", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_I32_F64", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_I64_F32", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_I64_F64", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_U8_U16", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_U8_U32", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_U8_U64", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_U8_F32", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_U8_F64", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_U16_U32", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_U16_U64", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_U16_F32", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_U16_F64", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_U32_U64", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_U32_F32", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_U32_F64", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_U64_F32", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_U64_F64", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_F32_I8", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_F32_I16", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_F32_I32", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_F32_I64", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_F32_F64", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_F64_I8", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_F64_I16", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_F64_I32", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_F64_I64", CEOI_FrameRef, CEOI_FrameRef},
	{"CeOp_Conv_F64_F32", CEOI_FrameRef, CEOI_FrameRef},
	
	{"AddConst_I8", CEOI_FrameRef, CEOI_FrameRef, CEOI_IMM8},
	{"AddConst_I16", CEOI_FrameRef, CEOI_FrameRef, CEOI_IMM16},
	{"AddConst_I32", CEOI_FrameRef, CEOI_FrameRef, CEOI_IMM32},
	{"AddConst_I64", CEOI_FrameRef, CEOI_FrameRef, CEOI_IMM64},
	{"AddConst_F32", CEOI_FrameRef, CEOI_FrameRef, CEOI_IMMF32},
	{"AddConst_F64", CEOI_FrameRef, CEOI_FrameRef, CEOI_IMMF64},

	CEOPINFO_SIZED_NUMERIC_PLUSF_3("Add", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_PLUSF_3("Sub", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_PLUSF_3("Mul", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_PLUSF_3("SDiv", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_3("UDiv", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_PLUSF_3("SMod", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_3("UMod", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_3("And", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_3("Or", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_3("Xor", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_3("Shl", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_3("Shr", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_UNUMERIC_3("Shr", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),

	CEOPINFO_SIZED_NUMERIC_PLUSF_3("Cmp_EQ", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_PLUSF_3("Cmp_NE", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_PLUSF_3("Cmp_SLT", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_3("Cmp_ULT", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_PLUSF_3("Cmp_SLE", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_3("Cmp_ULE", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_PLUSF_3("Cmp_SGT", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_3("Cmp_UGT", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_PLUSF_3("Cmp_SGE", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),
	CEOPINFO_SIZED_NUMERIC_3("Cmp_UGE", CEOI_FrameRef, CEOI_FrameRef, CEOI_FrameRef),	
	CEOPINFO_SIZED_NUMERIC_PLUSF_2("Neg", CEOI_FrameRef, CEOI_FrameRef),
	{"Not_I1", CEOI_FrameRef, CEOI_FrameRef},
	CEOPINFO_SIZED_NUMERIC_2("Not", CEOI_FrameRef, CEOI_FrameRef),
};

static_assert(BF_ARRAY_COUNT(gOpInfo) == (int)CeOp_COUNT, "gOpName incorrect size");

//////////////////////////////////////////////////////////////////////////

CeFunction::~CeFunction()
{
	BF_ASSERT(mId == -1);
	for (auto innerFunc : mInnerFunctions)
		delete innerFunc;	
}

//////////////////////////////////////////////////////////////////////////

CeFunctionInfo::~CeFunctionInfo()
{
	delete mCeFunction;
}

//////////////////////////////////////////////////////////////////////////

#define CE_GET(T) *((T*)(mPtr += sizeof(T)) - 1)

void CeDumpContext::DumpOperandInfo(CeOperandInfoKind operandInfoKind)
{
	switch (operandInfoKind)
	{
	case CEOI_FrameRef:
		{
			int32 addr = CE_GET(int32);
			char str[64];
			if (addr >= 0)
				sprintf(str, "FR+0x%X", addr);
			else
				sprintf(str, "FR-0x%X", -addr);
			mStr += str;
		}
		break;
	case CEOI_IMM8:
		{
			int32 val = CE_GET(int8);
			char str[64];
			sprintf(str, "%d", val);
			mStr += str;
		}
		break;
	case CEOI_IMM16:
		{
			int32 val = CE_GET(int16);
			char str[64];
			sprintf(str, "%d", val);
			mStr += str;
		}
		break;
	case CEOI_IMM32:
		{
			int32 val = CE_GET(int32);
			char str[64];
			sprintf(str, "%d", val);
			mStr += str;
		}
		break;
	case CEOI_IMM64:
		{
			int64 val = CE_GET(int64);
			char str[64];
			sprintf(str, "%lld", val);
			mStr += str;
		}
		break;
	case CEOI_IMM_VAR:
		{
			mStr += '[';
			int32 size = CE_GET(int32);
			for (int i = 0; i < size; i++)
			{				
				if (i != 0)
					mStr += ", ";
				uint8 val = CE_GET(uint8);
				char str[64];
				sprintf(str, "%X", val);
				mStr += str;
			}
			mStr += ']';			
		}
		break;
	case CEOI_JMPREL:
		{
			int32 val = CE_GET(int32);
			char str[64];
			sprintf(str, "JMP:%04X", (int32)(val + (mPtr - mStart)));
			mStr += str;
		}
		break;
	}
}

void CeDumpContext::Dump()
{
	if (!mCeFunction->mGenError.IsEmpty())
		mStr += StrFormat("Gen Error: %s\n", mCeFunction->mGenError.c_str());
	mStr += StrFormat("Frame Size: %d\n", mCeFunction->mFrameSize);

	uint8* start = mPtr;
	int curEmitIdx = 0;
	CeEmitEntry* curEmitEntry = NULL;
	
	while (mPtr < mEnd)
	{
		int ofs = mPtr - start;
		
		while ((curEmitIdx < mCeFunction->mEmitTable.mSize - 1) && (ofs >= mCeFunction->mEmitTable[curEmitIdx + 1].mCodePos))
			curEmitIdx++;
		if (curEmitIdx < mCeFunction->mEmitTable.mSize)
			curEmitEntry = &mCeFunction->mEmitTable[curEmitIdx];

		CeOp op = CE_GET(CeOp);

		CeOpInfo& opInfo = gOpInfo[op];

		mStr += StrFormat("%04X: ", ofs);

		int32 sizeX = -1;
		if ((opInfo.mFlags & CeOpInfoFlag_SizeX) != 0)
		{
			sizeX = CE_GET(int);
		}

		if (opInfo.mResultKind != CEOI_None)
		{
			DumpOperandInfo(opInfo.mResultKind);
			mStr += " = ";
		}

		mStr += opInfo.mName;

		if (sizeX != -1)
		{
			mStr += StrFormat(":%d", sizeX);
		}

		if (opInfo.mOperandA != CEOI_None)
		{
			mStr += " ";
			DumpOperandInfo(opInfo.mOperandA);
		}

		if (opInfo.mOperandB != CEOI_None)
		{
			mStr += ", ";
			DumpOperandInfo(opInfo.mOperandB);
		}

		if (opInfo.mOperandC != CEOI_None)
		{
			mStr += ", ";
			DumpOperandInfo(opInfo.mOperandC);
		}

		if ((curEmitEntry != NULL) && (curEmitEntry->mFile != -1))
		{						
			mStr += StrFormat("  @%d[%s:%d]", curEmitIdx, GetFileName(mCeFunction->mFiles[curEmitEntry->mFile]).c_str(), 
				curEmitEntry->mLine + 1, curEmitEntry->mColumn + 1);
		}

		mStr += "\n";		
	}
}

//////////////////////////////////////////////////////////////////////////

void CeBuilder::Fail(const StringImpl& str)
{
	if (!mCeFunction->mGenError.IsEmpty())
		return;

	String errStr = StrFormat("Failure during const code generation of %s: %s", mBeFunction->mName.c_str(), str.c_str());
	if (mCurDbgLoc != NULL)
	{
		String filePath;
		mCurDbgLoc->GetDbgFile()->GetFilePath(filePath);
		errStr += StrFormat(" at line %d:%d in %s", mCurDbgLoc->mLine + 1, mCurDbgLoc->mColumn + 1, filePath.c_str());
	}

	mCeFunction->mGenError = errStr;
}

void CeBuilder::Emit(uint8 val)
{
	mCeFunction->mCode.Add((uint8)val);
}

void CeBuilder::Emit(CeOp val)
{
	*(CeOp*)mCeFunction->mCode.GrowUninitialized(sizeof(CeOp)) = val;
}

void CeBuilder::EmitSizedOp(CeOp val, int size)
{
	CeSizeClass sizeClass = GetSizeClass(size);
	Emit((CeOp)(val + sizeClass));	
	if (sizeClass == CeSizeClass_X)	
		Emit((int32)size);
}

void CeBuilder::Emit(int32 val)
{
	*(int32*)mCeFunction->mCode.GrowUninitialized(4) = val;
}

void CeBuilder::Emit(int64 val)
{
	*(int64*)mCeFunction->mCode.GrowUninitialized(8) = val;
}

void CeBuilder::Emit(bool val)
{
	BF_FATAL("Invalid emit");
}

void CeBuilder::Emit(void* ptr, int size)
{
	memcpy(mCeFunction->mCode.GrowUninitialized(size), ptr, size);
}

void CeBuilder::EmitZeroes(int size)
{
	for (int i = 0; i < size; i++)
		Emit((uint8)0);
}

void CeBuilder::EmitJump(CeOp op, const CeOperand& block)
{
	BF_ASSERT(block.mKind == CeOperandKind_Block);
	Emit(op);

	CeJumpEntry jumpEntry;
	jumpEntry.mBlockIdx = block.mBlockIdx;
	jumpEntry.mEmitPos = GetCodePos();
	mJumpTable.Add(jumpEntry);

	Emit((int32)0);
}

void CeBuilder::EmitBinarySwitchSection(BeSwitchInst* switchInst, int startIdx, int endIdx)
{
	// This is an empirically determined binary switching limit
	if (endIdx - startIdx >= 18)
	{
// 		int gteLabel = mCurLabelIdx++;
// 
// 		auto mcDefaultBlock = GetOperand(switchInst->mDefaultBlock);
// 
// 		int midIdx = startIdx + (endIdx - startIdx) / 2;
// 		auto& switchCase = switchInst->mCases[midIdx];
// 		auto switchBlock = GetOperand(switchCase.mBlock);
// 		auto mcValue = GetOperand(switchInst->mValue);
// 		auto valueType = GetType(mcValue);
// 
// 		AllocInst(BeMCInstKind_Cmp, mcValue, GetOperand(switchCase.mValue));
// 		AllocInst(BeMCInstKind_CondBr, BeMCOperand::FromLabel(gteLabel), BeMCOperand::FromCmpKind(BeCmpKind_SGE));
// 		switchBlock.mBlock->AddPred(mActiveBlock);
// 
// 		CreateBinarySwitchSection(switchInst, startIdx, midIdx);
// 		AllocInst(BeMCInstKind_Br, mcDefaultBlock);
// 		CreateLabel(-1, gteLabel);
// 		CreateBinarySwitchSection(switchInst, midIdx, endIdx);
// 		return;
	}

	for (int caseIdx = startIdx; caseIdx < endIdx; caseIdx++)
	{
		auto& switchCase = switchInst->mCases[caseIdx];
		auto switchBlock = GetOperand(switchCase.mBlock);
		auto mcValue = GetOperand(switchInst->mValue);
		CeOperand result;
		EmitBinaryOp(CeOp_Cmp_EQ_I8, CeOp_Cmp_EQ_F32, mcValue, GetOperand(switchCase.mValue), result);
		EmitJump(CeOp_JmpIf, switchBlock);
		EmitFrameOffset(result);
	}
}

int CeBuilder::GetCodePos()
{
	return (int)mCeFunction->mCode.size();
}

void CeBuilder::EmitFrameOffset(const CeOperand& val)
{
	BF_ASSERT(val.mKind == CeOperandKind_FrameOfs);
	Emit((int32)val.mFrameOfs);
}

void CeBuilder::FlushPhi(CeBlock* ceBlock, int targetBlockIdx)
{
	for (int i = 0; i < (int)ceBlock->mPhiOutgoing.size(); i++)	
	{
		auto& phiOutgoing = ceBlock->mPhiOutgoing[i];
		if (phiOutgoing.mPhiBlockIdx == targetBlockIdx)
		{
			auto targetPhi = GetOperand(phiOutgoing.mPhiInst);
			auto mcVal = GetOperand(phiOutgoing.mPhiValue);
			EmitSizedOp(CeOp_Move_8, mcVal, NULL, true);
			EmitFrameOffset(targetPhi);

			ceBlock->mPhiOutgoing.RemoveAt(i);

			break;
		}
	}
}

void CeBuilder::EmitBinaryOp(CeOp iOp, CeOp fOp, const CeOperand& lhs, const CeOperand& rhs, CeOperand& result)
{
	CeOp op = iOp;
	if (lhs.mType->IsIntable())
	{		
		if (lhs.mType->mSize == 1)
			op = iOp;
		else if (lhs.mType->mSize == 2)
			op = (CeOp)(iOp + 1);
		else if (lhs.mType->mSize == 4)
			op = (CeOp)(iOp + 2);
		else if (lhs.mType->mSize == 8)
			op = (CeOp)(iOp + 3);
		else
			Fail("Invalid int operand size");
	}
	else if (lhs.mType->IsFloat())
	{
		if (lhs.mType->mSize == 4)
			op = fOp;		
		else if (lhs.mType->mSize == 8)
			op = (CeOp)(fOp + 1);
		else
			Fail("Invalid float operand size");
	}
	else
		Fail("Invalid binary operand");
	Emit(op);
		
	if (!result)
		result = FrameAlloc(lhs.mType);
	EmitFrameOffset(result);
	EmitFrameOffset(lhs);
	EmitFrameOffset(rhs);
}

void CeBuilder::EmitUnaryOp(CeOp iOp, CeOp fOp, const CeOperand& val, CeOperand& result)
{
	CeOp op = iOp;
	if (val.mType->IsIntable())
	{
		if (val.mType->mSize == 1)
			op = iOp;
		else if (val.mType->mSize == 2)
			op = (CeOp)(iOp + 1);
		else if (val.mType->mSize == 4)
			op = (CeOp)(iOp + 2);
		else if (val.mType->mSize == 8)
			op = (CeOp)(iOp + 3);
		else
			Fail("Invalid int operand size");
	}
	else if (val.mType->IsFloat())
	{
		if (val.mType->mSize == 4)
			op = fOp;
		else if (val.mType->mSize == 8)
			op = (CeOp)(fOp + 1);
		else
			Fail("Invalid float operand size");
	}
	else
		Fail("Invalid unary operand");
	Emit(op);

	result = FrameAlloc(val.mType);
	EmitFrameOffset(result);
	EmitFrameOffset(val);	
}

void CeBuilder::EmitSizedOp(CeOp baseOp, const CeOperand& operand, CeOperand* outResult, bool allowNonStdSize)
{
	bool isStdSize = true;
	CeOp op = CeOp_InvalidOp;

	if (operand.mType->mSize == 1)
		op = baseOp;
	else if (operand.mType->mSize == 2)
		op = (CeOp)(baseOp + 1);
	else if (operand.mType->mSize == 4)
		op = (CeOp)(baseOp + 2);
	else if (operand.mType->mSize == 8)
		op = (CeOp)(baseOp + 3);
	else
	{
		isStdSize = false;
		op = (CeOp)(baseOp + 4);
	}
	
	Emit(op);

	if (!isStdSize)
	{
		if (!allowNonStdSize)
			Fail("Invalid operand size");
		Emit((int32)operand.mType->mSize);
	}

	if (outResult != NULL)
	{
		*outResult = FrameAlloc(operand.mType);
		EmitFrameOffset(*outResult);
	}	

	EmitFrameOffset(operand);		
}

CeOperand CeBuilder::FrameAlloc(BeType* type)
{
	mFrameSize += type->mSize;

	CeOperand result;
	result.mKind = CeOperandKind_FrameOfs;
	result.mFrameOfs = -mFrameSize;
	result.mType = type;	
	return result;
}

CeOperand CeBuilder::EmitConst(int64 val, int size)
{
	BeType* type = mIntPtrType;
	switch (size)
	{
	case 1:
		type = mCeMachine->GetBeContext()->GetPrimitiveType(BeTypeCode_Int8);
		break;
	case 2:
		type = mCeMachine->GetBeContext()->GetPrimitiveType(BeTypeCode_Int16);
		break;
	case 4:
		type = mCeMachine->GetBeContext()->GetPrimitiveType(BeTypeCode_Int32);
		break;
	case 8:
		type = mCeMachine->GetBeContext()->GetPrimitiveType(BeTypeCode_Int64);
		break;
	default:
		Fail("Bad const size");
	}

	auto result = FrameAlloc(type);

	EmitSizedOp(CeOp_Const_8, type->mSize);
	EmitFrameOffset(result);
	Emit(&val, size);
	return result;
}

CeOperand CeBuilder::GetOperand(BeValue* value, bool allowAlloca, bool allowImmediate)
{
	if (value == NULL)
		return CeOperand();
	
	BeType* errorType = mIntPtrType;
	CeErrorKind errorKind = CeErrorKind_None;

	switch (value->GetTypeId())
	{
	case BeGlobalVariable::TypeId:
		{
			auto globalVar = (BeGlobalVariable*)value;
			if (globalVar->mName.StartsWith("__bfStrObj"))
			{
				int stringId = atoi(globalVar->mName.c_str() + 10);

				int* stringTableIdxPtr = NULL;
				if (mStringMap.TryAdd(stringId, NULL, &stringTableIdxPtr))
				{
					*stringTableIdxPtr = (int)mCeFunction->mStringTable.size();
					CeStringEntry ceStringEntry;
					ceStringEntry.mStringId = stringId;
					mCeFunction->mStringTable.Add(ceStringEntry);
				}

				auto result = FrameAlloc(mCeMachine->GetBeContext()->GetPointerTo(globalVar->mType));

				Emit(CeOp_GetString);
				EmitFrameOffset(result);
				Emit((int32)*stringTableIdxPtr);
				return result;
			}
			else if (globalVar->mName.StartsWith("__bfStrData"))
			{
				int stringId = atoi(globalVar->mName.c_str() + 11);

				int* stringTableIdxPtr = NULL;
				if (mStringMap.TryAdd(stringId, NULL, &stringTableIdxPtr))
				{
					*stringTableIdxPtr = (int)mCeFunction->mStringTable.size();
					CeStringEntry ceStringEntry;
					ceStringEntry.mStringId = stringId;
					mCeFunction->mStringTable.Add(ceStringEntry);
				}

				auto result = FrameAlloc(mCeMachine->GetBeContext()->GetPointerTo(globalVar->mType));

				Emit(CeOp_GetString);
				EmitFrameOffset(result);
				Emit((int32)*stringTableIdxPtr);
				
				BfTypeInstance* stringTypeInst = (BfTypeInstance*)mCeMachine->mCeModule->ResolveTypeDef(
					mCeMachine->mCeModule->mCompiler->mStringTypeDef, BfPopulateType_Data);

				Emit(CeOp_AddConst_I32);
				EmitFrameOffset(result);
				EmitFrameOffset(result);
				Emit((int32)stringTypeInst->mInstSize);

				return result;
			}

			CeStaticFieldInfo* staticFieldInfoPtr = NULL;
			if (mCeMachine->mStaticFieldMap.TryGetValue(globalVar->mName, &staticFieldInfoPtr))
			{
				CeStaticFieldInfo* staticFieldInfo = staticFieldInfoPtr;

				int* staticFieldTableIdxPtr = NULL;
				if (mStaticFieldMap.TryAdd(globalVar, NULL, &staticFieldTableIdxPtr))
				{
					CeStaticFieldEntry staticFieldEntry;
					staticFieldEntry.mTypeId = staticFieldInfo->mFieldInstance->mOwner->mTypeId;
					staticFieldEntry.mName = globalVar->mName;					
					staticFieldEntry.mSize = globalVar->mType->mSize;
					*staticFieldTableIdxPtr = (int)mCeFunction->mStaticFieldTable.size();
					mCeFunction->mStaticFieldTable.Add(staticFieldEntry);
				}

				auto result = FrameAlloc(mCeMachine->GetBeContext()->GetPointerTo(globalVar->mType));

				Emit(CeOp_GetStaticField);
				EmitFrameOffset(result);
				Emit((int32)*staticFieldTableIdxPtr);

				return result;
			}

			if (globalVar->mInitializer != NULL)
			{
				auto result = GetOperand(globalVar->mInitializer, false, true);
				if (result.mKind == CeOperandKind_ConstStructTableIdx)
				{
					auto& constTableEntry = mCeFunction->mConstStructTable[result.mStructTableIdx];
					auto ptrType = mCeMachine->GetBeContext()->GetPointerTo(globalVar->mType);
					auto dataResult = FrameAlloc(ptrType);
					Emit(CeOp_ConstDataRef);
					EmitFrameOffset(dataResult);
					Emit((int32)result.mCallTableIdx);
					return dataResult;
				}

				return result;
			}

			errorKind = CeErrorKind_GlobalVariable;
			errorType = mCeMachine->GetBeContext()->GetPointerTo(globalVar->mType);
		}
		break;
	case BeCastConstant::TypeId:
		{
 			auto constant = (BeCastConstant*)value;
 
 			CeOperand mcOperand;
 			auto result = GetOperand(constant->mTarget);
			result.mType = constant->mType;
			return result;
		}
		break;
	case BeConstant::TypeId:
		{
			uint64 u64Val = 0;
			float fVal = 0;
			void* dataPtr = NULL;
			int dataSize = 0;

			auto constant = (BeConstant*)value;
			CeOperand mcOperand;
			switch (constant->mType->mTypeCode)
			{
			case BeTypeCode_Int8:
			case BeTypeCode_Int16:
			case BeTypeCode_Int32:
			case BeTypeCode_Int64:
				if (allowImmediate)
				{
					CeOperand result;
					result.mKind = CeOperandKind_Immediate;
					result.mImmediate = constant->mInt32;
					result.mType = constant->mType;
					return result;
				}

			case BeTypeCode_Boolean:			
			case BeTypeCode_Double:
				dataPtr = &constant->mUInt64;
				dataSize = constant->mType->mSize;
				break;
			case BeTypeCode_Float:
				fVal = (float)constant->mDouble;
				dataPtr = &fVal;
				dataSize = 4;
				break;
			case BeTypeCode_Pointer:
			{
				if (constant->mTarget == NULL)
				{
					dataPtr = &u64Val;
					dataSize = mPtrSize;
				}
				else
				{
 					auto relTo = GetOperand(constant->mTarget);
					if (relTo)
					{
						auto result = relTo;
						result.mType = constant->mType;
						return result;
					}
 
//  					if (relTo.mKind == CeOperandKind_Immediate_Null)
//  					{
//  						mcOperand.mKind = CeOperandKind_Immediate_Null;
//  						mcOperand.mType = constant->mType;
//  						return mcOperand;
//  					}
//  
//  					mcOperand = AllocVirtualReg(constant->mType);
//  					auto vregInfo = GetVRegInfo(mcOperand);
//  					vregInfo->mDefOnFirstUse = true;
//  					vregInfo->mRelTo = relTo;
//  					vregInfo->mIsExpr = true;
//  
 					//return mcOperand;
				}
			}
			break;
 			case BeTypeCode_Struct:
 			case BeTypeCode_SizedArray:
 			case BeTypeCode_Vector:
				{
					auto beType = constant->mType;
					auto result = FrameAlloc(beType);
					Emit(CeOp_Zero);
					EmitFrameOffset(result);
					Emit((int32)beType->mSize);
					return result;
				}
 				//mcOperand.mImmediate = constant->mInt64;
 				//mcOperand.mKind = CeOperandKind_Immediate_i64;
 				break;
// 			default:
// 				Fail("Unhandled constant type");
			}

			if (dataSize != 0)
			{
				auto beType = constant->mType;
				auto result = FrameAlloc(beType);

				CeSizeClass sizeClass = GetSizeClass(dataSize);
				Emit((CeOp)(CeOp_Const_8 + sizeClass));
				EmitFrameOffset(result);
				if (sizeClass == CeSizeClass_X)						
					Emit((int32)dataSize);
				if (dataPtr != 0)
					Emit(dataPtr, dataSize);				
				else
				{
					for (int i = 0; i < dataSize; i++)
						Emit((uint8)0);
				}

				return result;
			}						
		}
		break;
	case BeStructConstant::TypeId:
		{
			int* constDataPtr = NULL;
			auto structConstant = (BeStructConstant*)value;
			if (mConstDataMap.TryAdd(structConstant, NULL, &constDataPtr))
			{												
				CeConstStructData constStructData;
				constStructData.mQueueFixups = true;
				errorKind = mCeMachine->WriteConstant(constStructData, structConstant);
				if (errorKind == CeErrorKind_None)
				{
					*constDataPtr = (int)mCeFunction->mConstStructTable.size();
					mCeFunction->mConstStructTable.Add(constStructData);
				}
				else
				{
					*constDataPtr = -1;
				}
			}

			if (*constDataPtr != -1)
			{
				if (!allowImmediate)
				{
					auto result = FrameAlloc(structConstant->mType);
					Emit(CeOp_ConstData);
					EmitFrameOffset(result);
					Emit((int32)*constDataPtr);
					return result;
				}
				else
				{
					CeOperand result;
					result.mKind = CeOperandKind_ConstStructTableIdx;
					result.mCallTableIdx = *constDataPtr;
					result.mType = structConstant->mType;
					return result;
				}
			}
			else
			{				
				errorKind = CeErrorKind_GlobalVariable;
			}
		}
		break;	
	case BeGEPConstant::TypeId:
		{
 			auto gepConstant = (BeGEPConstant*)value;
 
 			auto mcVal = GetOperand(gepConstant->mTarget);
 
 			BePointerType* ptrType = (BePointerType*)mcVal.mType;
 			BF_ASSERT(ptrType->mTypeCode == BeTypeCode_Pointer);
 
 			auto result = mcVal;
 
 			// We assume we never do both an idx0 and idx1 at once.  Fix if we change that.				
 			int64 byteOffset = 0;
 			BeType* elementType = NULL;
 			byteOffset += gepConstant->mIdx0 * ptrType->mElementType->mSize;
 
 			if (ptrType->mElementType->mTypeCode == BeTypeCode_Struct)
 			{
 				BeStructType* structType = (BeStructType*)ptrType->mElementType;
 				auto& structMember = structType->mMembers[gepConstant->mIdx1];
 				elementType = structMember.mType;
 				byteOffset = structMember.mByteOffset;
 			}
 			else
 			{
 				BF_ASSERT(ptrType->mElementType->mTypeCode == BeTypeCode_SizedArray);
 				auto arrayType = (BeSizedArrayType*)ptrType->mElementType;
 				elementType = arrayType->mElementType;
 				byteOffset = gepConstant->mIdx1 * elementType->mSize;
 			}
 
 			auto elementPtrType = mCeMachine->GetBeContext()->GetPointerTo(elementType);
			result = FrameAlloc(elementPtrType);
			EmitSizedOp(CeOp_AddConst_I8, mPtrSize);
			EmitFrameOffset(result);
			EmitFrameOffset(mcVal);
			Emit(&byteOffset, mPtrSize);
 			
// 			result = AllocRelativeVirtualReg(elementPtrType, result, GetImmediate(byteOffset), 1);
//  			// The def is primary to create a single 'master location' for the GEP vreg to become legalized before use			
//  			auto vregInfo = GetVRegInfo(result);
//  			vregInfo->mDefOnFirstUse = true;
//  			result.mKind = CeOperandKind_VReg;
 
 			return result;
		}
		break;
	case BeExtractValueConstant::TypeId:
		{
			// Note: this only handles zero-aggregates
 			auto extractConstant = (BeExtractValueConstant*)value;
 			auto elementType = extractConstant->GetType();
 
 			auto mcVal = GetOperand(extractConstant->mTarget); 			
 
 			BeConstant beConstant;
 			beConstant.mType = elementType;
 			beConstant.mUInt64 = 0;
 			return GetOperand(&beConstant);
		}
		break;
	case BeFunction::TypeId:		
		{
			auto beFunction = (BeFunction*)value;

			int* callIdxPtr = NULL;
			if (mFunctionMap.TryAdd(beFunction, NULL, &callIdxPtr))
			{
				CeFunctionInfo* ceFunctionInfo = NULL;
				mCeMachine->mNamedFunctionMap.TryGetValue(beFunction->mName, &ceFunctionInfo);
				if (ceFunctionInfo != NULL)
					ceFunctionInfo->mRefCount++;
				else
				{
					auto checkBuilder = this;
					if (checkBuilder->mParentBuilder != NULL)
						checkBuilder = checkBuilder->mParentBuilder;

					int innerFunctionIdx = 0;
					if (checkBuilder->mInnerFunctionMap.TryGetValue(beFunction, &innerFunctionIdx))
					{
						auto innerFunction = checkBuilder->mCeFunction->mInnerFunctions[innerFunctionIdx];
						if (!innerFunction->mInitialized)
							mCeMachine->PrepareFunction(innerFunction, checkBuilder);

						CeOperand result = FrameAlloc(mCeMachine->GetBeContext()->GetPrimitiveType((sizeof(BfMethodInstance*) == 8) ? BeTypeCode_Int64 : BeTypeCode_Int32));
						Emit(CeOp_GetMethod_Inner);
						EmitFrameOffset(result);
						Emit((int32)innerFunctionIdx);
						return result;
					}

					Fail(StrFormat("Unable to locate method %s", beFunction->mName.c_str()));
				}

				CeCallEntry callEntry;
				callEntry.mFunctionInfo = ceFunctionInfo;
				*callIdxPtr = (int)mCeFunction->mCallTable.size();
				mCeFunction->mCallTable.Add(callEntry);
			}

			if (allowImmediate)
			{
				CeOperand result;
				result.mKind = CeOperandKind_CallTableIdx;
				result.mCallTableIdx = *callIdxPtr;
				return result;
			}

			CeOperand result = FrameAlloc(mCeMachine->GetBeContext()->GetPrimitiveType((sizeof(BfMethodInstance*) == 8) ? BeTypeCode_Int64 : BeTypeCode_Int32));
			Emit(CeOp_GetMethod);
			EmitFrameOffset(result);
			Emit((int32)*callIdxPtr);
			return result;
		}
		break;
	case BeCallInst::TypeId:
		{
// 			auto callInst = (BeCallInst*)value;
// 			if (callInst->mInlineResult != NULL)
// 				return GetOperand(callInst->mInlineResult);
		}
		break;	
	}

	CeOperand* operandPtr = NULL;
	mValueToOperand.TryGetValue(value, &operandPtr);
	
	if (errorKind != CeErrorKind_None)
	{
		Emit(CeOp_Error);
		Emit((int32)errorKind);
	}
	else
	{
		if (operandPtr == NULL)
		{
			BeDumpContext dumpCtx;
			String str;
			dumpCtx.ToString(str, value);
			Fail(StrFormat("Unable to find bevalue for operand: %s", str.c_str()));
		}
	}
	if (operandPtr == NULL)
	{
		return FrameAlloc(errorType);
	}

	auto operand = *operandPtr;

	if ((operand.mKind == CeOperandKind_AllocaAddr) && (!allowAlloca))
	{
		auto irCodeGen = mCeMachine->mCeModule->mBfIRBuilder->mBeIRCodeGen;
		
		auto ptrType = mCeMachine->GetBeContext()->GetPointerTo(operand.mType);
		auto result = FrameAlloc(ptrType);
		Emit((mPtrSize == 4) ? CeOp_FrameAddr_32 : CeOp_FrameAddr_64);
		EmitFrameOffset(result);
		Emit((int32)operand.mFrameOfs);
		return result;
	}

	return operand;
}

CeSizeClass CeBuilder::GetSizeClass(int size)
{
	switch (size)
	{
	case 1:
		return CeSizeClass_8;
	case 2:
		return CeSizeClass_16;
	case 4:
		return CeSizeClass_32;
	case 8:
		return CeSizeClass_64;
	default:
		return CeSizeClass_X;
	}
}

void CeBuilder::HandleParams()
{
 	auto beModule = mBeFunction->mModule;
// 	int regIdxOfs = 0;
// 	int paramOfs = 0;
	auto retType = mBeFunction->GetFuncType()->mReturnType;
	
	int frameOffset = 0;

	if (retType->mSize > 0)
	{				
		mReturnVal.mKind = CeOperandKind_AllocaAddr;
		mReturnVal.mFrameOfs = frameOffset;
		mReturnVal.mType = retType;

		frameOffset += retType->mSize;
	}

	int paramOfs = 0;
	//for (int paramIdx = (int)mBeFunction->mParams.size() - 1; paramIdx >= 0; paramIdx--)

	for (int paramIdx = 0; paramIdx < mBeFunction->mParams.size(); paramIdx++)
	{
		auto funcType = mBeFunction->GetFuncType();
		auto& typeParam = funcType->mParams[paramIdx + paramOfs];
		auto& param = mBeFunction->mParams[paramIdx + paramOfs];
		auto beArg = beModule->GetArgument(paramIdx + paramOfs);
		auto paramType = typeParam.mType;		

		CeOperand ceOperand;
		ceOperand.mKind = CeOperandKind_FrameOfs;
		ceOperand.mFrameOfs = frameOffset;
		ceOperand.mType = paramType;

		frameOffset += paramType->mSize;

		mValueToOperand[beArg] = ceOperand;
	}
}

void CeBuilder::Build()
{
	auto irCodeGen = mCeMachine->mCeModule->mBfIRBuilder->mBeIRCodeGen;
	auto beModule = irCodeGen->mBeModule;

	mCeFunction->mFailed = true;

	auto methodInstance = mCeFunction->mMethodInstance;
	
	if (methodInstance != NULL)
	{
		auto methodDef = methodInstance->mMethodDef;

		BfMethodInstance dupMethodInstance;
		dupMethodInstance.CopyFrom(methodInstance);
		//dupMethodInstance.mIRFunction = workItem.mFunc;	
		dupMethodInstance.mIsReified = true;
		dupMethodInstance.mInCEMachine = false; // Only have the original one

		int startFunctionCount = (int)beModule->mFunctions.size();
		//int startGlobalVariableCount = (int)beModule->mGlobalVariables.size();

		mCeMachine->mCeModule->mHadBuildError = false;
		mCeMachine->mCeModule->ProcessMethod(&dupMethodInstance, true);

		if (!dupMethodInstance.mIRFunction)
		{
			mCeFunction->mFailed = true;
			return;
		}

		mIntPtrType = irCodeGen->mBeContext->GetPrimitiveType((mPtrSize == 4) ? BeTypeCode_Int32 : BeTypeCode_Int64);
		mBeFunction = (BeFunction*)irCodeGen->GetBeValue(dupMethodInstance.mIRFunction.mId);

		for (int funcIdx = startFunctionCount; funcIdx < (int)beModule->mFunctions.size(); funcIdx++)
		{
			auto beFunction = beModule->mFunctions[funcIdx];
			if (beFunction == mBeFunction)
				continue;
			if (beFunction->mBlocks.IsEmpty())
				continue;

			CeFunction* innerFunction = new CeFunction();			
			innerFunction->mCeInnerFunctionInfo = new CeInnerFunctionInfo();
			innerFunction->mCeInnerFunctionInfo->mName = beFunction->mName;
			innerFunction->mCeInnerFunctionInfo->mBeFunction = beFunction;
			innerFunction->mCeInnerFunctionInfo->mOwner = mCeFunction;
			mInnerFunctionMap[beFunction] = (int)mCeFunction->mInnerFunctions.size();
			mCeFunction->mInnerFunctions.Add(innerFunction);
			mCeMachine->MapFunctionId(innerFunction);
		}

// 		for (int globalVarIdx = startGlobalVariableCount; globalVarIdx < (int)beModule->mGlobalVariables.size(); globalVarIdx++)
// 		{
// 			auto beGlobalVariable = beModule->mGlobalVariables[globalVarIdx];
// 			if (beGlobalVariable->mInitializer == NULL)
// 				continue;
// 
// 			CeStaticFieldInfo* staticFieldInfoPtr = NULL;
// 			mCeMachine->mStaticFieldMap.TryAdd(beGlobalVariable->mName, NULL, &staticFieldInfoPtr);			
// 			staticFieldInfoPtr->mBeConstant = beGlobalVariable;
// 		}

		if (!mCeFunction->mCeFunctionInfo->mName.IsEmpty())
		{
			BF_ASSERT(mCeFunction->mCeFunctionInfo->mName == mBeFunction->mName);
		}
		else
		{
			mCeFunction->mCeFunctionInfo->mName = mBeFunction->mName;
			mCeMachine->mNamedFunctionMap[mCeFunction->mCeFunctionInfo->mName] = mCeFunction->mCeFunctionInfo;
		}

		if (mCeMachine->mCeModule->mHadBuildError)
		{
			mCeFunction->mGenError = "Method had errors";
			mCeMachine->mCeModule->mHadBuildError = false;
			return;
		}
	}
	else
	{
		BF_ASSERT(mCeFunction->mCeInnerFunctionInfo != NULL);
		mBeFunction = mCeFunction->mCeInnerFunctionInfo->mBeFunction;
		BF_ASSERT(mBeFunction != NULL);
		mCeFunction->mCeInnerFunctionInfo->mBeFunction = NULL;
	}

	SetAndRestoreValue<BeFunction*> prevBeFunction(beModule->mActiveFunction, mBeFunction);	
		
	// Create blocks
	for (int blockIdx = 0; blockIdx < (int)mBeFunction->mBlocks.size(); blockIdx++)			
	{
		auto beBlock = mBeFunction->mBlocks[blockIdx];

		CeBlock ceBlock;
		mBlocks.Add(ceBlock);

		CeOperand ceOperand;
		ceOperand.mKind = CeOperandKind_Block;
		ceOperand.mBlockIdx = blockIdx;
		mValueToOperand[beBlock] = ceOperand;
	}

	// Instruction pre-pass
	for (int blockIdx = 0; blockIdx < (int)mBeFunction->mBlocks.size(); blockIdx++)
	{
		auto beBlock = mBeFunction->mBlocks[blockIdx];
		auto& ceBlock = mBlocks[blockIdx];
		
		for (int instIdx = 0; instIdx < (int)beBlock->mInstructions.size(); instIdx++)
		{
			auto inst = beBlock->mInstructions[instIdx];
			
			int instType = inst->GetTypeId();

			switch (instType)
			{
			case BePhiInst::TypeId:
				{					
					auto castedInst = (BePhiInst*)inst;

					auto resultType = castedInst->GetType();

					auto phiResult = FrameAlloc(resultType);
					mValueToOperand[castedInst] = phiResult;

					for (auto& phiIncoming : castedInst->mIncoming)
					{
						auto incomingBlockOpr = GetOperand(phiIncoming->mBlock);
						auto& incomingBlock = mBlocks[incomingBlockOpr.mBlockIdx];

						CePhiOutgoing phiOutgoing;
						phiOutgoing.mPhiValue = phiIncoming->mValue;
						phiOutgoing.mPhiInst = castedInst;
						phiOutgoing.mPhiBlockIdx = blockIdx;						
						incomingBlock.mPhiOutgoing.Add(phiOutgoing);
					}
				}
				break;
			}
		}
	}

	// Primary instruction pass
	BeDbgLoc* prevEmitDbgPos = NULL;
	bool inHeadAlloca = true;
	for (int blockIdx = 0; blockIdx < (int)mBeFunction->mBlocks.size(); blockIdx++)
	{
		auto beBlock = mBeFunction->mBlocks[blockIdx];
		auto ceBlock = &mBlocks[blockIdx];
		
		ceBlock->mEmitOfs = GetCodePos();

		if (blockIdx == 0)
			HandleParams();		

		for (int instIdx = 0; instIdx < (int)beBlock->mInstructions.size(); instIdx++)
		{
			auto inst = beBlock->mInstructions[instIdx];
			CeOperand result;

			int startCodePos = GetCodePos();

			mCurDbgLoc = inst->mDbgLoc;			

			int instType = inst->GetTypeId();

			switch (instType)
			{
			case BeAllocaInst::TypeId:
			case BeNumericCastInst::TypeId:
			case BeBitCastInst::TypeId:
				break;
			default:
				inHeadAlloca = false;
				break;
			}

			switch (instType)
			{
			case BeEnsureInstructionAtInst::TypeId:
			case BeNopInst::TypeId:
			case BeDbgDeclareInst::TypeId:
			case BeLifetimeStartInst::TypeId:
			case BeLifetimeEndInst::TypeId:
			case BeLifetimeExtendInst::TypeId:
			case BeValueScopeStartInst::TypeId:
			case BeValueScopeEndInst::TypeId:
			case BeValueScopeRetainInst::TypeId:
			case BeConstEvalGetVirtualFunc::TypeId:
			case BeConstEvalGetInterfaceFunc::TypeId:
				break;
			case BeUnreachableInst::TypeId:
				Emit(CeOp_InvalidOp);
				break;
			case BeUndefValueInst::TypeId:
				{
					auto castedInst = (BeUndefValueInst*)inst;
					result = FrameAlloc(castedInst->mType);
				}
				break;
			case BeAllocaInst::TypeId:
				{
					auto castedInst = (BeAllocaInst*)inst;

					CeOperand ceSize;
					ceSize.mKind = CeOperandKind_Immediate;
					ceSize.mImmediate = castedInst->mType->mSize;
					ceSize.mType = mIntPtrType;
					bool isAligned16 = false;
					int align = castedInst->mAlign;
					BeType* allocType = castedInst->mType;
					bool preservedVolatiles = false;					

					if (castedInst->mArraySize != NULL)
					{
						auto mcArraySize = GetOperand(castedInst->mArraySize, false, true);
						if (mcArraySize.IsImmediate())
						{
							ceSize.mImmediate = ceSize.mImmediate * mcArraySize.mImmediate;
						}
						else
						{							
							inHeadAlloca = false;
							if (ceSize.mImmediate == 1)
							{
								ceSize = mcArraySize;
							}
							else
							{
								ceSize = EmitConst(ceSize.mImmediate, mcArraySize.mType->mSize);

								EmitSizedOp(CeOp_Mul_I8, ceSize.mType->mSize);
								EmitFrameOffset(ceSize);
								EmitFrameOffset(ceSize);
								EmitFrameOffset(mcArraySize);
							}
						}
					}

					if (inHeadAlloca)
					{
						BF_ASSERT(ceSize.mKind == CeOperandKind_Immediate);
						mFrameSize += ceSize.mImmediate;

						result.mKind = CeOperandKind_AllocaAddr;
						result.mFrameOfs = -mFrameSize;
						result.mType = castedInst->mType;
					}
					else
					{
						if (ceSize.mKind == CeOperandKind_Immediate)
						{
							Emit(CeOp_AdjustSPConst);
							Emit((int32)-ceSize.mImmediate);
						}
						else
						{
							Emit(CeOp_AdjustSPNeg);
							EmitFrameOffset(ceSize);
						}
						
						auto ptrType = beModule->mContext->GetPointerTo(allocType);

						result = FrameAlloc(ptrType);
						Emit(CeOp_GetSP);
						EmitFrameOffset(result);						
					}
				}
				break;
			case BeLoadInst::TypeId:
				{
					auto castedInst = (BeLoadInst*)inst;
					auto ceTarget = GetOperand(castedInst->mTarget, true);

					if (ceTarget.mKind == CeOperandKind_AllocaAddr)
					{
						if (inst->mRefCount <= 1)
						{
							result = ceTarget;
							result.mKind = CeOperandKind_FrameOfs;
						}
						else
						{							
							ceTarget.mKind = CeOperandKind_FrameOfs;
							result = FrameAlloc(ceTarget.mType);
							EmitSizedOp(CeOp_Move_8, ceTarget, NULL, true);
							Emit((int32)result.mFrameOfs);							
						}
					}
					else
					{
						BF_ASSERT(ceTarget.mType->IsPointer());
						auto pointerType = (BePointerType*)ceTarget.mType;
						auto elemType = pointerType->mElementType;
						
						CeOperand refOperand = ceTarget;
						refOperand.mType = elemType;						
						EmitSizedOp(CeOp_Load_8, refOperand, &result, true);
					}
				}
				break;
			case BeBinaryOpInst::TypeId:
				{
					auto castedInst = (BeBinaryOpInst*)inst;
					auto ceLHS = GetOperand(castedInst->mLHS);
					auto ceRHS = GetOperand(castedInst->mRHS);

					switch (castedInst->mOpKind)
					{
					case BeBinaryOpKind_Add:
						EmitBinaryOp(CeOp_Add_I8, CeOp_Add_F32, ceLHS, ceRHS, result);
						break;
					case BeBinaryOpKind_Subtract:
						EmitBinaryOp(CeOp_Sub_I8, CeOp_Sub_F32, ceLHS, ceRHS, result);
						break;
					case BeBinaryOpKind_Multiply:
						EmitBinaryOp(CeOp_Mul_I8, CeOp_Mul_F32, ceLHS, ceRHS, result);
						break;
					case BeBinaryOpKind_SDivide:
						EmitBinaryOp(CeOp_Div_I8, CeOp_Div_F32, ceLHS, ceRHS, result);
						break;
					case BeBinaryOpKind_UDivide:
						EmitBinaryOp(CeOp_Div_U8, CeOp_InvalidOp, ceLHS, ceRHS, result);
						break;
					case BeBinaryOpKind_SModulus:
						EmitBinaryOp(CeOp_Mod_I8, CeOp_Mod_F32, ceLHS, ceRHS, result);
						break;
					case BeBinaryOpKind_UModulus:
						EmitBinaryOp(CeOp_Mod_U8, CeOp_InvalidOp, ceLHS, ceRHS, result);
						break;
					case BeBinaryOpKind_BitwiseAnd:
						EmitBinaryOp(CeOp_And_I8, CeOp_InvalidOp, ceLHS, ceRHS, result);
						break;
					case BeBinaryOpKind_BitwiseOr:
						EmitBinaryOp(CeOp_Or_I8, CeOp_InvalidOp, ceLHS, ceRHS, result);
						break;
					case BeBinaryOpKind_ExclusiveOr:
						EmitBinaryOp(CeOp_Xor_I8, CeOp_InvalidOp, ceLHS, ceRHS, result);
						break;
					case BeBinaryOpKind_LeftShift:
						EmitBinaryOp(CeOp_Shl_I8, CeOp_InvalidOp, ceLHS, ceRHS, result);
						break;
					case BeBinaryOpKind_RightShift:
						EmitBinaryOp(CeOp_Shr_I8, CeOp_InvalidOp, ceLHS, ceRHS, result);
						break;
					case BeBinaryOpKind_ARightShift:
						EmitBinaryOp(CeOp_Shr_U8, CeOp_InvalidOp, ceLHS, ceRHS, result);
						break;
					default:
						Fail("Invalid binary op");
					}
				}
				break;
			case BeBitCastInst::TypeId:
				{
					auto castedInst = (BeBitCastInst*)inst;
					auto mcValue = GetOperand(castedInst->mValue, false, true);
					if (castedInst->mToType->IsInt())
					{
						BF_ASSERT(castedInst->mToType->mSize == 8);
					}
					else
						BF_ASSERT(castedInst->mToType->IsPointer());
					auto toType = castedInst->mToType;

					if (mcValue.IsImmediate())
					{
						if (mcValue.mImmediate == 0)
						{
							CeOperand newImmediate;
							newImmediate.mKind = CeOperandKind_Immediate;
							newImmediate.mType = toType;
							result = newImmediate;
						}
						else
						{
							// Non-zero constant.  Weird case, just do an actual MOV
							result = FrameAlloc(toType);							
							EmitSizedOp(CeOp_Const_8, result, NULL, true);
							int64 val = mcValue.mImmediate;
							Emit(&val, toType->mSize);
						}
					}
					else
					{
						if (toType->mSize != mcValue.mType->mSize)
							Fail("Invalid bitcast");

						result = mcValue;
						result.mType = toType;
					}
				}
				break;
			case BeNumericCastInst::TypeId:
				{
					auto castedInst = (BeNumericCastInst*)inst;
					auto ceValue = GetOperand(castedInst->mValue);
					auto fromType = ceValue.mType;
					if (fromType == castedInst->mToType)
					{
						// If it's just a sign change then leave it alone
						result = ceValue;
					}
					else
					{
						auto toType = castedInst->mToType;
						if ((toType->IsIntable()) && (fromType->IsIntable()) && (toType->mSize <= fromType->mSize))
						{
							// For truncating values, no actual instructions are needed
							// Note that a copy is not needed because of SSA rules
							result = ceValue;
							result.mType = toType;							
						}
						else
						{							
							result = FrameAlloc(toType);

							CeOp op = CeOp_InvalidOp;
							
							BeTypeCode fromTypeCode = fromType->mTypeCode;
							BeTypeCode toTypeCode = toType->mTypeCode;
														
							if ((castedInst->mValSigned) && (castedInst->mToSigned))
							{
								switch (fromTypeCode)
								{
								case BeTypeCode_Int8:
									switch (toTypeCode)
									{
									case BeTypeCode_Int16:
										op = CeOp_Conv_I8_I16;
										break;
									case BeTypeCode_Int32:
										op = CeOp_Conv_I8_I32;
										break;
									case BeTypeCode_Int64:
										op = CeOp_Conv_I8_I64;
										break;
									case BeTypeCode_Float:
										op = CeOp_Conv_I8_F32;
										break;
									case BeTypeCode_Double:
										op = CeOp_Conv_I8_F64;
										break;
									}
									break;
								case BeTypeCode_Int16:
									switch (toTypeCode)
									{
									case BeTypeCode_Int32:
										op = CeOp_Conv_I16_I32;
										break;
									case BeTypeCode_Int64:
										op = CeOp_Conv_I16_I64;
										break;
									case BeTypeCode_Float:
										op = CeOp_Conv_I16_F32;
										break;
									case BeTypeCode_Double:
										op = CeOp_Conv_I16_F64;
										break;
									}
									break;
								case BeTypeCode_Int32:
									switch (toTypeCode)
									{
									case BeTypeCode_Int64:
										op = CeOp_Conv_I32_I64;
										break;
									case BeTypeCode_Float:
										op = CeOp_Conv_I32_F32;
										break;
									case BeTypeCode_Double:
										op = CeOp_Conv_I32_F64;
										break;
									}
									break;
								case BeTypeCode_Int64:
									switch (toTypeCode)
									{									
									case BeTypeCode_Float:
										op = CeOp_Conv_I64_F32;
										break;
									case BeTypeCode_Double:
										op = CeOp_Conv_I64_F64;
										break;
									}
									break;
								case BeTypeCode_Float:
									switch (toTypeCode)
									{
									case BeTypeCode_Int8:
										op = CeOp_Conv_F32_I8;
										break;
									case BeTypeCode_Int16:
										op = CeOp_Conv_F32_I16;
										break;
									case BeTypeCode_Int32:
										op = CeOp_Conv_F32_I32;
										break;
									case BeTypeCode_Int64:
										op = CeOp_Conv_F32_I64;
										break;
									case BeTypeCode_Double:
										op = CeOp_Conv_F32_F64;
										break;
									}
									break;
								case BeTypeCode_Double:
									switch (toTypeCode)
									{
									case BeTypeCode_Int8:
										op = CeOp_Conv_F64_I8;
										break;
									case BeTypeCode_Int16:
										op = CeOp_Conv_F64_I16;
										break;
									case BeTypeCode_Int32:
										op = CeOp_Conv_F64_I32;
										break;
									case BeTypeCode_Int64:
										op = CeOp_Conv_F64_I64;
										break;
									case BeTypeCode_Float:
										op = CeOp_Conv_F64_F32;
										break;
									}
									break;
								}
							}
							else
							{
								switch (fromTypeCode)
								{
								case BeTypeCode_Int8:
									switch (toTypeCode)
									{
									case BeTypeCode_Int16:
										op = CeOp_Conv_U8_U16;
										break;
									case BeTypeCode_Int32:
										op = CeOp_Conv_U8_U32;
										break;
									case BeTypeCode_Int64:
										op = CeOp_Conv_U8_U64;
										break;
									case BeTypeCode_Float:
										op = CeOp_Conv_I8_F32;
										break;
									case BeTypeCode_Double:
										op = CeOp_Conv_I8_F64;
										break;
									}
									break;
								case BeTypeCode_Int16:
									switch (toTypeCode)
									{
									case BeTypeCode_Int32:
										op = CeOp_Conv_U16_U32;
										break;
									case BeTypeCode_Int64:
										op = CeOp_Conv_U16_U64;
										break;
									case BeTypeCode_Float:
										op = CeOp_Conv_U16_F32;
										break;
									case BeTypeCode_Double:
										op = CeOp_Conv_U16_F64;
										break;
									}
									break;
								case BeTypeCode_Int32:
									switch (toTypeCode)
									{
									case BeTypeCode_Int64:
										op = CeOp_Conv_U32_U64;
										break;
									case BeTypeCode_Float:
										op = CeOp_Conv_U32_F32;
										break;
									case BeTypeCode_Double:
										op = CeOp_Conv_U32_F64;
										break;
									}
									break;
								case BeTypeCode_Int64:
									switch (toTypeCode)
									{
									case BeTypeCode_Float:
										op = CeOp_Conv_I64_F32;
										break;
									case BeTypeCode_Double:
										op = CeOp_Conv_I64_F64;
										break;
									}
									break;
								}
							}
							
							if (op == CeOp_InvalidOp)
							{
								Fail("Invalid conversion op");
							}
							else
							{
								Emit(op);								
								EmitFrameOffset(result);
								EmitFrameOffset(ceValue);
							}							
						}						
					}
				}
				break;
			case BeStoreInst::TypeId:
				{
					auto castedInst = (BeStoreInst*)inst;
					auto mcVal = GetOperand(castedInst->mVal);
					auto mcPtr = GetOperand(castedInst->mPtr, true);

					if (mcPtr.mKind == CeOperandKind_AllocaAddr)
					{
						EmitSizedOp(CeOp_Move_8, mcVal, NULL, true);
						Emit((int32)mcPtr.mFrameOfs);
					}
					else
					{						
						EmitSizedOp(CeOp_Store_8, mcVal, NULL, true);
						EmitFrameOffset(mcPtr);
					}
				}
				break;
			case BeRetInst::TypeId:
				{
					auto castedInst = (BeRetInst*)inst;
					if (castedInst->mRetValue != NULL)
					{
						auto mcVal = GetOperand(castedInst->mRetValue);												
						BF_ASSERT(mReturnVal.mKind == CeOperandKind_AllocaAddr);
						EmitSizedOp(CeOp_Move_8, mcVal, NULL, true);
						Emit((int32)mReturnVal.mFrameOfs);
					}
					Emit(CeOp_Ret);
				}
				break;
			case BeCmpInst::TypeId:
				{
					auto castedInst = (BeCmpInst*)inst;
					auto ceLHS = GetOperand(castedInst->mLHS);
					auto ceRHS = GetOperand(castedInst->mRHS);

					CeOp iOp = CeOp_InvalidOp;
					CeOp fOp = CeOp_InvalidOp;

					switch (castedInst->mCmpKind)
					{
					case BeCmpKind_EQ:
						iOp = CeOp_Cmp_EQ_I8;
						fOp = CeOp_Cmp_EQ_F32;
						break;
					case BeCmpKind_NE:
						iOp = CeOp_Cmp_NE_I8;
						fOp = CeOp_Cmp_NE_F32;
						break;
						
					case BeCmpKind_SLT:
						iOp = CeOp_Cmp_SLT_I8;
						fOp = CeOp_Cmp_SLT_F32;
						break;
					case BeCmpKind_ULT:
						iOp = CeOp_Cmp_ULT_I8;
						break;
					case BeCmpKind_SLE:
						iOp = CeOp_Cmp_SLE_I8;
						fOp = CeOp_Cmp_SLE_F32;
						break;
					case BeCmpKind_ULE:
						iOp = CeOp_Cmp_ULE_I8;
						break;

					case BeCmpKind_SGT:
						iOp = CeOp_Cmp_SGT_I8;
						fOp = CeOp_Cmp_SGT_F32;
						break;
					case BeCmpKind_UGT:
						iOp = CeOp_Cmp_UGT_I8;
						break;
					case BeCmpKind_SGE:
						iOp = CeOp_Cmp_SGE_I8;
						fOp = CeOp_Cmp_SGE_F32;
						break;
					case BeCmpKind_UGE:
						iOp = CeOp_Cmp_UGE_I8;
						break;
					}

					if (iOp == CeOp_InvalidOp)
					{
						Fail("Invalid cmp");
						break;
					}

					auto boolType = inst->GetType();
					result = FrameAlloc(boolType);
					EmitBinaryOp(iOp, fOp, ceLHS, ceRHS, result);

// 					auto mcInst = AllocInst(BeMCInstKind_Cmp, mcLHS, mcRHS);
// 
// 					auto cmpResultIdx = (int)mCmpResults.size();
// 					BeCmpResult cmpResult;
// 					cmpResult.mCmpKind = castedInst->mCmpKind;
// 					mCmpResults.push_back(cmpResult);
// 
// 					result.mKind = BeMCOperandKind_CmpResult;
// 					result.mCmpResultIdx = cmpResultIdx;
// 
// 					mcInst->mResult = result;
				}
				break;
			case BeGEPInst::TypeId:
				{
					auto castedInst = (BeGEPInst*)inst;

					auto ceVal = GetOperand(castedInst->mPtr);
					auto ceIdx0 = GetOperand(castedInst->mIdx0, false, true);

					BePointerType* ptrType = (BePointerType*)ceVal.mType;
					BF_ASSERT(ptrType->mTypeCode == BeTypeCode_Pointer);

					result = ceVal;
					if (castedInst->mIdx1 != NULL)
					{
						// We assume we never do both an idx0 and idx1 at once.  Fix if we change that.
						BF_ASSERT(castedInst->mIdx0);

						auto ceIdx1 = GetOperand(castedInst->mIdx1, false, true);
						if (!ceIdx1.IsImmediate())
						{
							// This path is used when we have a const array that gets indexed by a non-const index value
							if (ptrType->mElementType->mTypeCode == BeTypeCode_SizedArray)
							{
								auto arrayType = (BeSizedArrayType*)ptrType->mElementType;

								auto elementPtrType = beModule->mContext->GetPointerTo(arrayType->mElementType);
								
								if (ceIdx1.IsImmediate())
								{
									if (ceIdx1.mImmediate == 0)
									{
										result = ceVal;
										result.mType = elementPtrType;
									}
									else
									{
										auto ptrValue = FrameAlloc(elementPtrType);
										result = ptrValue;

										result = FrameAlloc(elementPtrType);
										Emit((CeOp)(CeOp_AddConst_I32));
										EmitFrameOffset(result);
										EmitFrameOffset(ceVal);
										Emit((int32)(ceIdx1.mImmediate * arrayType->mElementType->mSize));
									}
								}
								else
								{
									auto ptrValue = FrameAlloc(elementPtrType);
									result = ptrValue;

									if (ceIdx1.mType->mSize < 4)
									{
										auto ceNewIdx = FrameAlloc(mIntPtrType);
										if (mIntPtrType->mSize == 8)
										{
											if (ceIdx1.mType->mSize == 1)
												Emit(CeOp_Conv_I8_I64);
											else
												Emit(CeOp_Conv_I16_I64);
										}
										else
										{
											if (ceIdx1.mType->mSize == 1)
												Emit(CeOp_Conv_I8_I32);
											else
												Emit(CeOp_Conv_I16_I32);
										}
										EmitFrameOffset(ceNewIdx);
										EmitFrameOffset(ceIdx1);

										ceIdx1 = ceNewIdx;
									}

									result = FrameAlloc(elementPtrType);

									if (mPtrSize == 4)
									{
										auto mcElementSize = FrameAlloc(mIntPtrType);
										Emit(CeOp_Const_32);
										EmitFrameOffset(mcElementSize);
										Emit((int32)arrayType->mElementType->mSize);

										auto ofsValue = FrameAlloc(mIntPtrType);
										Emit(CeOp_Mul_I32);
										EmitFrameOffset(ofsValue);
										EmitFrameOffset(ceIdx1);
										EmitFrameOffset(mcElementSize);

										Emit(CeOp_Add_I32);
										EmitFrameOffset(result);
										EmitFrameOffset(ceVal);
										EmitFrameOffset(ofsValue);
									}
									else
									{										
										auto mcElementSize = FrameAlloc(mIntPtrType);
										Emit(CeOp_Const_64);
										EmitFrameOffset(mcElementSize);
										Emit((int64)arrayType->mElementType->mSize);

										auto ofsValue = FrameAlloc(mIntPtrType);
										Emit(CeOp_Mul_I64);
										EmitFrameOffset(ofsValue);
										EmitFrameOffset(ceIdx1);
										EmitFrameOffset(mcElementSize);
										
										Emit(CeOp_Add_I64);
										EmitFrameOffset(result);
										EmitFrameOffset(ceVal);
										EmitFrameOffset(ofsValue);
									}									
								}
 							}
 							else
 								Fail("Invalid GEP");							
						}
						else
						{
							BF_ASSERT(ceIdx1.IsImmediate());
							int byteOffset = 0;
							BeType* elementType = NULL;
							if (ptrType->mElementType->mTypeCode == BeTypeCode_Struct)
							{
								BeStructType* structType = (BeStructType*)ptrType->mElementType;
								auto& structMember = structType->mMembers[ceIdx1.mImmediate];
								elementType = structMember.mType;
								byteOffset = structMember.mByteOffset;
							}
							else if (ptrType->mElementType->mTypeCode == BeTypeCode_SizedArray)
							{
								auto arrayType = (BeSizedArrayType*)ptrType->mElementType;
								elementType = arrayType->mElementType;
								byteOffset = ceIdx1.mImmediate * elementType->mSize;
							}
							else if (ptrType->mElementType->mTypeCode == BeTypeCode_Vector)
							{
								auto arrayType = (BeVectorType*)ptrType->mElementType;
								elementType = arrayType->mElementType;
								byteOffset = ceIdx1.mImmediate * elementType->mSize;
							}
							else
							{
								Fail("Invalid gep target");
							}
							
							auto elementPtrType = beModule->mContext->GetPointerTo(elementType);

							if (byteOffset != 0)
							{
								result = FrameAlloc(elementPtrType);
								Emit((CeOp)(CeOp_AddConst_I32));
								EmitFrameOffset(result);
								EmitFrameOffset(ceVal);
								Emit((int32)byteOffset);
							}
							else
							{
								result.mType = elementPtrType;
							}
						}
					}
					else
					{						
 						CeOperand mcRelOffset;
 						int relScale = 1;
 						if (ceIdx0.IsImmediate())
						{
							int byteOffset = ceIdx0.mImmediate * ptrType->mElementType->mSize;
							if (byteOffset != 0)
							{
								result = FrameAlloc(ptrType);
								Emit((CeOp)(CeOp_AddConst_I32));
								EmitFrameOffset(result);
								EmitFrameOffset(ceVal);
								Emit((int32)byteOffset);
							}							
						}
						else
						{
							result = FrameAlloc(ptrType);
							if (mPtrSize == 4)
							{
								auto mcElementSize = FrameAlloc(mIntPtrType);
								Emit(CeOp_Const_32);
								EmitFrameOffset(mcElementSize);
								Emit((int32)ptrType->mElementType->mSize);

								auto ofsValue = FrameAlloc(mIntPtrType);
								Emit(CeOp_Mul_I32);
								EmitFrameOffset(ofsValue);
								EmitFrameOffset(ceIdx0);
								EmitFrameOffset(mcElementSize);

								Emit(CeOp_Add_I32);
								EmitFrameOffset(result);
								EmitFrameOffset(ceVal);
								EmitFrameOffset(ofsValue);
							}
							else
							{
								auto mcElementSize = FrameAlloc(mIntPtrType);
								Emit(CeOp_Const_64);
								EmitFrameOffset(mcElementSize);
								Emit((int64)ptrType->mElementType->mSize);

								auto ofsValue = FrameAlloc(mIntPtrType);
								Emit(CeOp_Mul_I64);
								EmitFrameOffset(ofsValue);
								EmitFrameOffset(ceIdx0);
								EmitFrameOffset(mcElementSize);

								Emit(CeOp_Add_I64);
								EmitFrameOffset(result);
								EmitFrameOffset(ceVal);
								EmitFrameOffset(ofsValue);
							}
						}						
					}
				}
				break;
			case BeExtractValueInst::TypeId:
				{
					auto castedInst = (BeExtractValueInst*)inst;
					
					BeConstant* constant = BeValueDynCast<BeConstant>(castedInst->mAggVal);
					CeOperand mcAgg;
					
					if (constant != NULL)
					{
						result.mImmediate = 0;
						BeType* wantDefaultType = NULL;
						if (constant->mType->IsStruct())
						{
							BeStructType* structType = (BeStructType*)constant->mType;
							auto& member = structType->mMembers[castedInst->mIdx];
							wantDefaultType = member.mType;
						}
						else if (constant->mType->IsSizedArray())
						{
							BeSizedArrayType* arrayType = (BeSizedArrayType*)constant->mType;
							wantDefaultType = arrayType->mElementType;
						}

						if (wantDefaultType != NULL)
						{
// 							switch (wantDefaultType->mTypeCode)
// 							{
// 							case BeTypeCode_Boolean:
// 							case BeTypeCode_Int8:
// 								result.mKind = BeMCOperandKind_Immediate_i8;
// 								break;
// 							case BeTypeCode_Int16:
// 								result.mKind = BeMCOperandKind_Immediate_i16;
// 								break;
// 							case BeTypeCode_Int32:
// 								result.mKind = BeMCOperandKind_Immediate_i32;
// 								break;
// 							case BeTypeCode_Int64:
// 								result.mKind = BeMCOperandKind_Immediate_i64;
// 								break;
// 							case BeTypeCode_Float:
// 								result.mKind = BeMCOperandKind_Immediate_f32;
// 								break;
// 							case BeTypeCode_Double:
// 								result.mKind = BeMCOperandKind_Immediate_f64;
// 								break;
// 							case BeTypeCode_Pointer:
// 								result.mKind = BeMCOperandKind_Immediate_Null;
// 								result.mType = wantDefaultType;
// 								break;
// 							case BeTypeCode_Struct:
// 							case BeTypeCode_SizedArray:
// 								{
// 									auto subConst = mAlloc.Alloc<BeConstant>();
// 									subConst->mType = wantDefaultType;
// 									result.mConstant = subConst;
// 									result.mKind = BeMCOperandKind_ConstAgg;
// 								}
// 								break;
// 							default:
// 								NotImpl();
// 							}
							Fail("Unhandled extract");
						}

						break;
					}
					else
					{
						mcAgg = GetOperand(castedInst->mAggVal);
					}

					auto aggType = mcAgg.mType;
					int byteOffset = 0;
					BeType* memberType = NULL;

					if (aggType->IsSizedArray())
					{
						auto sizedArray = (BeSizedArrayType*)aggType;
						memberType = sizedArray->mElementType;
						byteOffset = BF_ALIGN(memberType->mSize, memberType->mAlign) * castedInst->mIdx;
					}
					else
					{
						BF_ASSERT(aggType->IsStruct());
						BeStructType* structType = (BeStructType*)aggType;
						auto& structMember = structType->mMembers[castedInst->mIdx];
						byteOffset = structMember.mByteOffset;
						memberType = structMember.mType;
					}
					
					if (byteOffset != 0)
					{
						auto ptrVal = FrameAlloc(beModule->mContext->GetPrimitiveType(BeTypeCode_Int32));
						Emit(CeOp_FrameAddrOfs_32);
						EmitFrameOffset(ptrVal);
						EmitFrameOffset(mcAgg);
						Emit((int32)byteOffset);

 						result = FrameAlloc(memberType);
						EmitSizedOp(CeOp_Load_8, memberType->mSize);
						EmitFrameOffset(result);
						EmitFrameOffset(ptrVal);
					}
					else
					{
						result = mcAgg;
						result.mType = memberType;
					}
				}
				break;
			case BeBrInst::TypeId:
				{
					auto castedInst = (BeBrInst*)inst;
					auto targetBlock = GetOperand(castedInst->mTargetBlock);
					
					BF_ASSERT(targetBlock.mKind == CeOperandKind_Block);

					FlushPhi(ceBlock, targetBlock.mBlockIdx);

					if (targetBlock.mBlockIdx == blockIdx + 1)
					{
						// Do nothing - just continuing to next block
						break;
					}

					EmitJump(CeOp_Jmp, targetBlock);					
				}
				break;
			case BeCondBrInst::TypeId:
				{
					auto castedInst = (BeCondBrInst*)inst;
					auto testVal = GetOperand(castedInst->mCond, true);
					auto trueBlock = GetOperand(castedInst->mTrueBlock);
					auto falseBlock = GetOperand(castedInst->mFalseBlock);
					
					FlushPhi(ceBlock, trueBlock.mBlockIdx);
					
					EmitJump(CeOp_JmpIf, trueBlock);					
					EmitFrameOffset(testVal);

					FlushPhi(ceBlock, falseBlock.mBlockIdx);

					EmitJump(CeOp_Jmp, falseBlock);					
				}
				break;
			case BePhiInst::TypeId:
				result = GetOperand(inst);
				BF_ASSERT(result);
				break;
			case BeNegInst::TypeId:
				{
					auto castedInst = (BeNegInst*)inst;
					auto ceValue = GetOperand(castedInst->mValue);
					EmitUnaryOp(CeOp_Neg_I8, CeOp_Neg_F32, ceValue, result);
				}
				break;
			case BeNotInst::TypeId:
				{
					auto castedInst = (BeNotInst*)inst;
					auto ceValue = GetOperand(castedInst->mValue);
					if (ceValue.mType->mTypeCode == BeTypeCode_Boolean)
						EmitUnaryOp(CeOp_Not_I1, CeOp_InvalidOp, ceValue, result);
					else
						EmitUnaryOp(CeOp_Not_I8, CeOp_InvalidOp, ceValue, result);
				}
				break;
			case BeSwitchInst::TypeId:
				{
					auto castedInst = (BeSwitchInst*)inst;

					std::stable_sort(castedInst->mCases.begin(), castedInst->mCases.end(), [&](const BeSwitchCase& lhs, const BeSwitchCase& rhs)
						{
							return lhs.mValue->mInt64 < rhs.mValue->mInt64;
						});

					int numVals = castedInst->mCases.size();

					if (numVals > 0)
					{						
						EmitBinarySwitchSection(castedInst, 0, castedInst->mCases.size());
					}

					auto mcDefaultBlock = GetOperand(castedInst->mDefaultBlock);
					EmitJump(CeOp_Jmp, mcDefaultBlock);					
				}
				break;
			case BeCallInst::TypeId:
				{
					auto castedInst = (BeCallInst*)inst;					
					BeType* returnType = NULL;
					bool isVarArg = false;
					bool useAltArgs = false;
					
					CeOperand ceFunc;
					BeFunctionType* beFuncType = NULL;
					CeOperand virtTarget;
					int ifaceTypeId = -1;
					int virtualTableIdx = -1;

					if (auto intrin = BeValueDynCast<BeIntrinsic>(castedInst->mFunc))
					{
						switch (intrin->mKind)
						{
						case BfIRIntrinsic_Cast:
							{
								result = GetOperand(castedInst->mArgs[0].mValue);
								result.mType = intrin->mReturnType;
							}
							break;
						case BfIRIntrinsic_MemCpy:
							{
								CeOperand ceDestPtr = GetOperand(castedInst->mArgs[0].mValue);
								CeOperand ceSrcPtr = GetOperand(castedInst->mArgs[1].mValue);
								CeOperand ceSize = GetOperand(castedInst->mArgs[2].mValue);

								Emit(CeOp_MemCpy);
								EmitFrameOffset(ceDestPtr);
								EmitFrameOffset(ceSrcPtr);
								EmitFrameOffset(ceSize);
							}
							break;
						case BfIRIntrinsic_AtomicFence:
							// Nothing to do
							break;
						default:
							Emit(CeOp_Error);
							Emit((int32)CeErrorKind_Intrinsic);
							break;
						}
					}
					else if (auto beFunction = BeValueDynCast<BeFunction>(castedInst->mFunc))
					{
						beFuncType = beFunction->GetFuncType();

						if (beFunction->mName == "malloc")
						{
							result = FrameAlloc(beFuncType->mReturnType);
							auto ceSize = GetOperand(castedInst->mArgs[0].mValue);
							Emit(CeOp_Malloc);
							EmitFrameOffset(result);
							EmitFrameOffset(ceSize);
							break;
						}

						if (beFunction->mName == "free")
						{
							auto cePtr = GetOperand(castedInst->mArgs[0].mValue);
							Emit(CeOp_Free);
							EmitFrameOffset(cePtr);
							break;
						}

						ceFunc = GetOperand(beFunction, false, true);
					}
					else if (auto beGetVirtualFunc = BeValueDynCast<BeConstEvalGetVirtualFunc>(castedInst->mFunc))
					{
						virtTarget = GetOperand(beGetVirtualFunc->mValue);
						virtualTableIdx = beGetVirtualFunc->mVirtualTableIdx;
						
						auto resultType = beGetVirtualFunc->GetType();
						BF_ASSERT(resultType->IsPointer());
						beFuncType = (BeFunctionType*)((BePointerType*)resultType)->mElementType;
					}
					else if (auto beGetInterfaceFunc = BeValueDynCast<BeConstEvalGetInterfaceFunc>(castedInst->mFunc))
					{
						virtTarget = GetOperand(beGetInterfaceFunc->mValue);
						ifaceTypeId = beGetInterfaceFunc->mIFaceTypeId;
						virtualTableIdx = beGetInterfaceFunc->mMethodIdx;

						auto resultType = beGetInterfaceFunc->GetType();
						BF_ASSERT(resultType->IsPointer());
						beFuncType = (BeFunctionType*)((BePointerType*)resultType)->mElementType;
					}
					else
					{
						ceFunc = GetOperand(castedInst->mFunc, false, true);						
 						auto funcType = castedInst->mFunc->GetType();
 						if (funcType->IsPointer())
 						{
 							auto ptrType = (BePointerType*)funcType;
 							if (ptrType->mElementType->mTypeCode == BeTypeCode_Function)
 							{
 								beFuncType = (BeFunctionType*)ptrType->mElementType; 								
 							}
 						}						
					}					

					if ((ceFunc) || (virtualTableIdx != -1))
					{
						CeOperand thisOperand;

						for (int argIdx = (int)castedInst->mArgs.size() - 1; argIdx >= 0; argIdx--)
						{
							auto& arg = castedInst->mArgs[argIdx];
							auto ceArg = GetOperand(arg.mValue);
							if (argIdx == 0)
								thisOperand = ceArg;
							EmitSizedOp(CeOp_Push_8, ceArg, NULL, true);
						}

						int stackAdjust = 0;

						if (beFuncType->mReturnType->mSize > 0)
						{
							Emit(CeOp_AdjustSPConst);
							Emit((int32)-beFuncType->mReturnType->mSize);
							stackAdjust += beFuncType->mReturnType->mSize;
						}

						if (!ceFunc)
							ceFunc = FrameAlloc(beModule->mContext->GetPrimitiveType((sizeof(BfMethodInstance*) == 8) ? BeTypeCode_Int64 : BeTypeCode_Int32));

						if (ifaceTypeId != -1)
						{
							Emit(CeOp_GetMethod_IFace);
							EmitFrameOffset(ceFunc);
							EmitFrameOffset(thisOperand);
							Emit((int32)ifaceTypeId);
							Emit((int32)virtualTableIdx);
						}
						else if (virtualTableIdx != -1)
						{
							Emit(CeOp_GetMethod_Virt);
							EmitFrameOffset(ceFunc);
							EmitFrameOffset(thisOperand);
							Emit((int32)virtualTableIdx);
						}
						
						if (ceFunc.mKind == CeOperandKind_CallTableIdx)
						{
							CeOperand result = FrameAlloc(mCeMachine->GetBeContext()->GetPrimitiveType((sizeof(BfMethodInstance*) == 8) ? BeTypeCode_Int64 : BeTypeCode_Int32));
							Emit(CeOp_GetMethod);
							EmitFrameOffset(result);
							Emit((int32)ceFunc.mCallTableIdx);
							
							ceFunc = result;
						}

						Emit(CeOp_Call);
						EmitFrameOffset(ceFunc);

						if (beFuncType->mReturnType->mSize > 0)
						{
							result = FrameAlloc(beFuncType->mReturnType);
							EmitSizedOp(CeOp_Pop_8, result, NULL, true);
						}

						if (stackAdjust > 0)
						{
							Emit(CeOp_AdjustSPConst);
							Emit(stackAdjust);
						}
					}
				}
				break;
			case BeMemSetInst::TypeId:
				{
					auto castedInst = (BeMemSetInst*)inst;
					auto ceAddr = GetOperand(castedInst->mAddr);
					
					if (auto constVal = BeValueDynCast<BeConstant>(castedInst->mVal))
					{
						if (auto constSize = BeValueDynCast<BeConstant>(castedInst->mSize))
						{							
							if (constVal->mUInt8 == 0)
							{
								Emit(CeOp_MemSet_Const);
								EmitFrameOffset(ceAddr);
								Emit((uint8)0);
								Emit((int32)constSize->mUInt32);
								break;
							}							
						}
					}

					auto ceVal = GetOperand(castedInst->mVal);
					auto ceSize = GetOperand(castedInst->mSize);

					Emit(CeOp_MemSet);
					EmitFrameOffset(ceAddr);
					EmitFrameOffset(ceVal);
					EmitFrameOffset(ceSize);					
				}
				break;
			case BeFenceInst::TypeId:				
				break;
			case BeStackSaveInst::TypeId:
				{
					result = FrameAlloc(mIntPtrType);
					Emit(CeOp_GetSP);
					EmitFrameOffset(result);					
				}
				break;
			case BeStackRestoreInst::TypeId:
				{
					auto castedInst = (BeStackRestoreInst*)inst;

					auto mcStackVal = GetOperand(castedInst->mStackVal);
					Emit(CeOp_SetSP);
					EmitFrameOffset(mcStackVal);
				}
				break;
			case BeConstEvalGetType::TypeId:
				{
					auto castedInst = (BeConstEvalGetType*)inst;
					result.mKind = CeOperandKind_Immediate;
					result.mImmediate = castedInst->mTypeId;
					result.mType = beModule->mContext->GetPrimitiveType(BeTypeCode_Int32);
				}
				break;
			case BeConstEvalGetReflectType::TypeId:
				{
					auto castedInst = (BeConstEvalGetReflectType*)inst;
					auto ptrType = beModule->mContext->GetVoidPtrType();
					result = FrameAlloc(ptrType);

					Emit(CeOp_GetReflectType);
					EmitFrameOffset(result);					
					Emit((int32)castedInst->mTypeId);
				}
				break;
			case BeConstEvalDynamicCastCheck::TypeId:
				{
					auto castedInst = (BeConstEvalDynamicCastCheck*)inst;
					auto mcValue = GetOperand(castedInst->mValue);

					auto ptrType = beModule->mContext->GetVoidPtrType();
					result = FrameAlloc(ptrType);

					Emit(CeOp_DynamicCastCheck);
					EmitFrameOffset(result);
					EmitFrameOffset(mcValue);
					Emit((int32)castedInst->mTypeId);
				}
				break;
			default:
				Fail("Unhandled instruction");
				return;
			}

			if (result.mKind != CeOperandKind_None)
				mValueToOperand[inst] = result;

			if ((startCodePos != GetCodePos()) && (prevEmitDbgPos != mCurDbgLoc))
			{				
				prevEmitDbgPos = mCurDbgLoc;

				int fileIdx = -1;
				BeDbgFile* dbgFile = NULL;
				if (mCurDbgLoc != NULL)
				{
					auto dbgFile = mCurDbgLoc->GetDbgFile();
					int* valuePtr = NULL;
					if (mDbgFileMap.TryAdd(dbgFile, NULL, &valuePtr))
					{
						fileIdx = (int)mCeFunction->mFiles.size();
						String filePath = dbgFile->mDirectory;
						filePath.Append(DIR_SEP_CHAR);
						filePath += dbgFile->mFileName;
						mCeFunction->mFiles.Add(filePath);
						*valuePtr = fileIdx;
					}
					else
						fileIdx = *valuePtr;
				}

				CeEmitEntry emitEntry;
				emitEntry.mCodePos = startCodePos;
				emitEntry.mFile = fileIdx;
				if (mCurDbgLoc != NULL)
				{
					emitEntry.mLine = mCurDbgLoc->mLine;
					emitEntry.mColumn = mCurDbgLoc->mColumn;
				}
				else
				{
					emitEntry.mLine = -1;
					emitEntry.mColumn = -1;
				}
				mCeFunction->mEmitTable.Add(emitEntry);				
			}
		}
	}

	for (auto& jumpEntry : mJumpTable)
	{
		auto& ceBlock = mBlocks[jumpEntry.mBlockIdx];
		*((int32*)(&mCeFunction->mCode[0] + jumpEntry.mEmitPos)) = ceBlock.mEmitOfs - jumpEntry.mEmitPos - 4;
	}

	if (mCeFunction->mCode.size() == 0)
	{
		Fail("No method definition available");
		return;
	}

	if (mCeFunction->mGenError.IsEmpty())
		mCeFunction->mFailed = false;
	mCeFunction->mFrameSize = mFrameSize;	
}

//////////////////////////////////////////////////////////////////////////

CeMachine::CeMachine(BfCompiler* compiler)
{
	mCompiler = compiler;	
	mCeModule = NULL;		
	mRevision = 0;
	mExecuteId = 0;
	mCurFunctionId = 0;
	mRevisionExecuteTime = 0;
	mCurTargetSrc = NULL;
	mCurModule = NULL;
	mCurMethodInstance = NULL;
	mCurExpectingType = NULL;
	mHeap = NULL;
	mStringCharsOffset = -1;
	mAppendAllocInfo = NULL;
}

CeMachine::~CeMachine()
{
	delete mAppendAllocInfo;
	delete mCeModule;
	delete mHeap;

	for (auto kv : mFunctions)
	{
		auto functionInfo = kv.mValue;
		if (functionInfo->mCeFunction != NULL)
		{
			// We don't need to actually unmap it at this point
			functionInfo->mCeFunction->mId = -1;
			for (auto innerFunction : functionInfo->mCeFunction->mInnerFunctions)
				innerFunction->mId = -1;
		}

		delete functionInfo;
	}
}

BfError* CeMachine::Fail(const StringImpl& error)
{
	auto bfError = mCurModule->Fail(StrFormat("Unable to const-evaluate %s", mCurModule->MethodToString(mCurMethodInstance).c_str()), mCurTargetSrc);
	if (bfError == NULL)
		return NULL;
	mCompiler->mPassInstance->MoreInfo(error);
	return bfError;
}

BfError* CeMachine::Fail(const CeFrame& curFrame, const StringImpl& str)
{
	auto bfError = mCurModule->Fail(StrFormat("Unable to const-evaluate %s", mCurModule->MethodToString(mCurMethodInstance).c_str()), mCurTargetSrc);
	if (bfError == NULL)
		return NULL;

	auto passInstance = mCompiler->mPassInstance;
	
	for (int stackIdx = mCallStack.size(); stackIdx >= 0; stackIdx--)
	{
		bool isHeadEntry = stackIdx == mCallStack.size();
		auto* ceFrame = (isHeadEntry) ? &curFrame : &mCallStack[stackIdx];

		auto ceFunction = ceFrame->mFunction;		

		int i = 0;
		CeEmitEntry* emitEntry = NULL;

		if (!ceFunction->mCode.IsEmpty())
		{
			int lo = 0;
			int hi = ceFunction->mEmitTable.size() - 1;
			int instIdx = ceFrame->mInstPtr - &ceFunction->mCode[0] - 1;
			while (lo <= hi)
			{
				i = (lo + hi) / 2;
				emitEntry = &ceFunction->mEmitTable.mVals[i];
				//int c = midVal <=> value;
				if (emitEntry->mCodePos == instIdx) break;
				if (emitEntry->mCodePos < instIdx)
					lo = i + 1;
				else
					hi = i - 1;
			}
			if ((emitEntry != NULL) && (emitEntry->mCodePos > instIdx) && (i > 0))
				emitEntry = &ceFunction->mEmitTable.mVals[i - 1];
		}

		StringT<256> err;
		if (isHeadEntry)
		{
			err = str;
			err += " ";
		}
		
		err += StrFormat("in const evaluation of ");
		if (ceFunction->mMethodInstance != NULL)
			err += mCeModule->MethodToString(ceFunction->mMethodInstance, BfMethodNameFlag_OmitParams);
		else
		{
			err += mCeModule->MethodToString(ceFunction->mCeInnerFunctionInfo->mOwner->mMethodInstance, BfMethodNameFlag_OmitParams);
		}
		 
		if (emitEntry != NULL)
			err += StrFormat(" at line% d:%d in %s", emitEntry->mLine + 1, emitEntry->mColumn + 1, ceFunction->mFiles[emitEntry->mFile].c_str());

		auto moreInfo = passInstance->MoreInfo(err);
		if ((moreInfo != NULL) && (emitEntry != NULL))
		{
			BfErrorLocation* location = new BfErrorLocation();
			location->mFile = ceFunction->mFiles[emitEntry->mFile];
			location->mLine = emitEntry->mLine;
			location->mColumn = emitEntry->mColumn;
			moreInfo->mLocation = location;
		}		
	}

	return bfError;
}

void CeMachine::Init()
{
	mCeModule = new BfModule(mCompiler->mContext, "__constEval");
	mCeModule->mIsSpecialModule = true;
	//mCeModule->mIsScratchModule = true;
	mCeModule->mIsConstModule = true;
	//mCeModule->mIsReified = true;
	if (mCompiler->mIsResolveOnly)
		mCeModule->mIsReified = true;
	else
		mCeModule->mIsReified = false;
	mCeModule->Init();

	mCeModule->mBfIRBuilder = new BfIRBuilder(mCeModule);
	mCeModule->mBfIRBuilder->mDbgVerifyCodeGen = true;		
	mCeModule->FinishInit();
	mCeModule->mBfIRBuilder->mHasDebugInfo = false; // Only line info
	mCeModule->mBfIRBuilder->mIgnoreWrites = false;
	mCeModule->mWantsIRIgnoreWrites = false;
}

uint8* CeMachine::CeMalloc(int size)
{
#ifdef CE_ENABLE_HEAP
	auto heapRef = mHeap->Alloc(size);	
	auto ceAddr = BF_CE_STACK_SIZE + heapRef;
	int sizeDelta = (ceAddr + size) - mMemory.mSize;
	if (sizeDelta > 0)
		mMemory.GrowUninitialized(sizeDelta);
	return mMemory.mVals + ceAddr;
#else
	return mMemory.GrowUninitialized(size);
#endif
}

bool CeMachine::CeFree(addr_ce addr)
{
#ifdef CE_ENABLE_HEAP
	ContiguousHeap::AllocRef heapRef = addr - BF_CE_STACK_SIZE;
	return mHeap->Free(heapRef);
#else
	return true;
#endif
}

addr_ce CeMachine::CeAllocArray(BfArrayType* arrayType, int count, addr_ce& elemsAddr)
{
	mCeModule->PopulateType(arrayType);

	BfType* elemType = arrayType->GetUnderlyingType();
	auto countOffset = arrayType->mBaseType->mFieldInstances[0].mDataOffset;
	auto elemOffset = arrayType->mFieldInstances[0].mDataOffset;	

	int allocSize = elemOffset + elemType->GetStride() * count;

	uint8* mem = CeMalloc(allocSize);

	memset(mem, 0, allocSize);

	*(int32*)(mem) = arrayType->mTypeId;
	*(int32*)(mem + countOffset) = count;

	elemsAddr = (addr_ce)(mem + elemOffset - mMemory.mVals);

	return (addr_ce)(mem - mMemory.mVals);
}

addr_ce CeMachine::GetConstantData(BeConstant* constant)
{
	auto writeConstant = constant;
	if (auto gvConstant = BeValueDynCast<BeGlobalVariable>(writeConstant))
	{
		if (gvConstant->mInitializer != NULL)
			writeConstant = gvConstant->mInitializer;
	}

	CeConstStructData structData;
	auto result = WriteConstant(structData, writeConstant);
	BF_ASSERT(result == CeErrorKind_None);

	uint8* ptr = CeMalloc(structData.mData.mSize);
	memcpy(ptr, structData.mData.mVals, structData.mData.mSize);
	return (addr_ce)(ptr - mMemory.mVals);
}

addr_ce CeMachine::GetReflectType(int typeId)
{
	addr_ce* addrPtr = NULL;
	if (!mReflectMap.TryAdd(typeId, NULL, &addrPtr))
		return *addrPtr;

	if (mCeModule->mContext->mBfTypeType == NULL)
		mCeModule->mContext->ReflectInit();

	if ((uintptr)typeId >= (uintptr)mCeModule->mContext->mTypes.mSize)
		return 0;
	auto bfType = mCeModule->mContext->mTypes[typeId];
	if (bfType == NULL)
		return 0;

	mCeModule->PopulateType(bfType, BfPopulateType_DataAndMethods);

	Dictionary<int, int> usedStringMap;
	auto irData = mCeModule->CreateTypeData(bfType, usedStringMap, true, true, true, false);	
	
	BeValue* beValue = NULL;
	if (auto constant = mCeModule->mBfIRBuilder->GetConstant(irData))
	{		
		if (constant->mConstType == BfConstType_BitCast)
		{
			auto bitcast = (BfConstantBitCast*)constant;
			constant = mCeModule->mBfIRBuilder->GetConstantById(bitcast->mTarget);
		}
		if (constant->mConstType == BfConstType_GlobalVar)
		{
			auto globalVar = (BfGlobalVar*)constant;
			beValue = mCeModule->mBfIRBuilder->mBeIRCodeGen->GetBeValue(globalVar->mStreamId);
		}		
	}
		
	if (auto constant = BeValueDynCast<BeConstant>(beValue))	
		*addrPtr = GetConstantData(constant);

	return *addrPtr;
}

addr_ce CeMachine::GetString(int stringId)
{	
	addr_ce* ceAddrPtr = NULL;
	if (!mStringMap.TryAdd(stringId, NULL, &ceAddrPtr))
		return *ceAddrPtr;
	
	BfTypeInstance* stringTypeInst = (BfTypeInstance*)mCeModule->ResolveTypeDef(mCompiler->mStringTypeDef, BfPopulateType_Data);

	String str;
	BfStringPoolEntry* entry = NULL;
	if (mCeModule->mContext->mStringObjectIdMap.TryGetValue(stringId, &entry))
	{
		str = entry->mString;
	}

	int allocSize = stringTypeInst->mInstSize + (int)str.length() + 1;
	int charsOffset = stringTypeInst->mInstSize;
	mStringCharsOffset = charsOffset;
		
	uint8* mem = CeMalloc(allocSize);	

	memset(mem, 0, allocSize);

	auto lenByteCount = stringTypeInst->mFieldInstances[0].mResolvedType->mSize;
	auto lenOffset = stringTypeInst->mFieldInstances[0].mDataOffset;
	auto allocSizeOffset = stringTypeInst->mFieldInstances[1].mDataOffset;
	auto ptrOffset = stringTypeInst->mFieldInstances[2].mDataOffset;

	// Write TypeId into there
	*(int32*)(mem) = stringTypeInst->mTypeId;
	*(int32*)(mem + lenOffset) = (int)str.length();
	if (lenByteCount == 4)
		*(int32*)(mem + allocSizeOffset) = 0x40000000 + (int)str.length() + 1;
	else
		*(int64*)(mem + allocSizeOffset) = 0x4000000000000000LL + (int)str.length() + 1;
	*(int32*)(mem + ptrOffset) = (mem + charsOffset) - mMemory.mVals;
	memcpy(mem + charsOffset, str.c_str(), str.length());

	*ceAddrPtr = mem - mMemory.mVals;
	return *ceAddrPtr;
}

BfType* CeMachine::GetBfType(int typeId)
{
	if ((uintptr)typeId < (uintptr)mCeModule->mContext->mTypes.size())
		return mCeModule->mContext->mTypes[typeId];
	return NULL;
}

void CeMachine::PrepareConstStructEntry(CeConstStructData& constEntry)
{
	if (constEntry.mHash.IsZero())
	{
		constEntry.mHash = Hash128(&constEntry.mData[0], constEntry.mData.mSize);
		if (!constEntry.mFixups.IsEmpty())		
			constEntry.mHash = Hash128(&constEntry.mFixups[0], constEntry.mFixups.mSize * sizeof(CeConstStructFixup), constEntry.mHash);
	}

	if (!constEntry.mFixups.IsEmpty())
	{
		if (constEntry.mFixedData.IsEmpty())
			constEntry.mFixedData = constEntry.mData;

		for (auto& fixup : constEntry.mFixups)
		{
			if (fixup.mKind == CeConstStructFixup::Kind_StringPtr)
			{
				BfTypeInstance* stringTypeInst = (BfTypeInstance*)mCeModule->ResolveTypeDef(mCompiler->mStringTypeDef, BfPopulateType_Data);
				addr_ce addrPtr = GetString(fixup.mValue);
				*(addr_ce*)(constEntry.mFixedData.mVals + fixup.mOffset) = addrPtr;
			}
			else if (fixup.mKind == CeConstStructFixup::Kind_StringCharPtr)
			{
				BfTypeInstance* stringTypeInst = (BfTypeInstance*)mCeModule->ResolveTypeDef(mCompiler->mStringTypeDef, BfPopulateType_Data);
				addr_ce addrPtr = GetString(fixup.mValue);
				*(addr_ce*)(constEntry.mFixedData.mVals + fixup.mOffset) = addrPtr + stringTypeInst->mInstSize;
			}
		}
	}	

	constEntry.mBindExecuteId = mExecuteId;
}

BeContext* CeMachine::GetBeContext()
{
	if (mCeModule == NULL)
		return NULL;
	return mCeModule->mBfIRBuilder->mBeIRCodeGen->mBeContext;
}

BeModule* CeMachine::GetBeModule()
{
	if (mCeModule == NULL)
		return NULL;
	return mCeModule->mBfIRBuilder->mBeIRCodeGen->mBeModule;
}

void CeMachine::CompileStarted()
{
	mRevisionExecuteTime = 0;
	mRevision++;
	if (mCeModule != NULL)
	{
		delete mCeModule;
		mCeModule = NULL;
	}
}

void CeMachine::DerefMethodInfo(CeFunctionInfo* ceFunctionInfo)
{
	ceFunctionInfo->mRefCount--;
	if (ceFunctionInfo->mRefCount > 0)
		return;
	BF_ASSERT(ceFunctionInfo->mMethodInstance == NULL);	

	auto itr = mNamedFunctionMap.Find(ceFunctionInfo->mName);
	if (itr->mValue == ceFunctionInfo)
		mNamedFunctionMap.Remove(itr);	
	delete ceFunctionInfo;
}

void CeMachine::RemoveMethod(BfMethodInstance* methodInstance)
{
	BfLogSys(methodInstance->GetOwner()->mModule->mSystem, "CeMachine::RemoveMethod %p\n", methodInstance);

	auto itr = mFunctions.Find(methodInstance);
	auto ceFunctionInfo = itr->mValue;
	BF_ASSERT(itr != mFunctions.end());
	if (itr != mFunctions.end())
	{
		if (ceFunctionInfo->mMethodInstance == methodInstance)
		{
			auto ceFunction = ceFunctionInfo->mCeFunction;
			for (auto& callEntry : ceFunction->mCallTable)
			{
				if (callEntry.mFunctionInfo != NULL)
					DerefMethodInfo(callEntry.mFunctionInfo);
			}
			if (ceFunction->mId != -1)
			{
				mFunctionIdMap.Remove(ceFunction->mId);
				ceFunction->mId = -1;
				for (auto innerFunction : ceFunction->mInnerFunctions)
				{
					mFunctionIdMap.Remove(innerFunction->mId);
					innerFunction->mId = -1;
				}
			}

			delete ceFunction;
			ceFunctionInfo->mCeFunction = NULL;
			ceFunctionInfo->mMethodInstance = NULL;

			if (methodInstance->mMethodDef->mIsLocalMethod)
			{
				// We can't rebuild these anyway
			}
			else if (ceFunctionInfo->mRefCount > 1)
			{
				// Generate a methodref
				ceFunctionInfo->mMethodRef = methodInstance;
			}

			DerefMethodInfo(ceFunctionInfo);
		}		

		mFunctions.Remove(itr);
	}
}

//#define CE_GETC(T) *((T*)(addr += sizeof(T)) - 1)
#define CE_GETC(T) *(T*)(mMemory.mVals + addr)

bool CeMachine::WriteConstant(BfModule* module, addr_ce addr, BfConstant* constant, BfType* type, bool isParams)
{	
	switch (constant->mTypeCode)
	{
	case BfTypeCode_Int8:
	case BfTypeCode_UInt8:
	case BfTypeCode_Boolean:
	case BfTypeCode_Char8:
		CE_GETC(int8) = constant->mInt8;
		return true;
	case BfTypeCode_Int16:
	case BfTypeCode_UInt16:
	case BfTypeCode_Char16:
		CE_GETC(int16) = constant->mInt16;
		return true;
	case BfTypeCode_Int32:
	case BfTypeCode_UInt32:
	case BfTypeCode_Char32:
		CE_GETC(int32) = constant->mInt32;
		return true;
	case BfTypeCode_Int64:
	case BfTypeCode_UInt64:
		CE_GETC(int64) = constant->mInt64;
		return true;
	case BfTypeCode_NullPtr:
		if (mCeModule->mSystem->mPtrSize == 4)
			CE_GETC(int32) = 0;
		else
			CE_GETC(int64) = 0;
		return true;
	case BfTypeCode_Float:
		CE_GETC(float) = (float)constant->mDouble;
		return true;
	case BfTypeCode_Double:
		CE_GETC(double) = constant->mDouble;
		return true;
	}

	if (constant->mConstType == BfConstType_Agg)
	{
		auto aggConstant = (BfConstantAgg*)constant;
		if (type->IsSizedArray())
		{
			return false;
		}
		else if (type->IsArray())
		{
			auto elemType = type->GetUnderlyingType();

			addr_ce elemsAddr = 0;
			addr_ce arrayAddr = CeAllocArray((BfArrayType*)type, aggConstant->mValues.size(), elemsAddr);			

			for (int i = 0; i < (int)aggConstant->mValues.size(); i++)
			{
				auto fieldConstant = module->mBfIRBuilder->GetConstant(aggConstant->mValues[i]);
				if (fieldConstant == NULL)
					return false;
				WriteConstant(module, elemsAddr + i * elemType->GetStride(), fieldConstant, elemType);
			}
			
			if (mCeModule->mSystem->mPtrSize == 4)
				CE_GETC(int32) = arrayAddr;
			else
				CE_GETC(int64) = arrayAddr;

			return true;
		}		
		else if ((type->IsInstanceOf(module->mCompiler->mSpanTypeDef)) && (isParams))
		{
			auto elemType = type->GetUnderlyingType();
			addr_ce elemsAddr = CeMalloc(elemType->GetStride() * aggConstant->mValues.size()) - mMemory.mVals;

			for (int i = 0; i < (int)aggConstant->mValues.size(); i++)
			{
				auto fieldConstant = module->mBfIRBuilder->GetConstant(aggConstant->mValues[i]);
				if (fieldConstant == NULL)
					return false;
				WriteConstant(module, elemsAddr + i * elemType->GetStride(), fieldConstant, elemType);
			}

			if (mCeModule->mSystem->mPtrSize == 4)
			{
				CE_GETC(int32) = elemsAddr;
				addr += 4;
				CE_GETC(int32) = (int32)aggConstant->mValues.size();
			}
			else
			{
				CE_GETC(int32) = elemsAddr;
				addr += 8;
				CE_GETC(int64) = (int32)aggConstant->mValues.size();
			}
		}
		else
		{			
			BF_ASSERT(type->IsStruct());

			module->PopulateType(type);
			auto typeInst = type->ToTypeInstance();
			int idx = 0;

			if (typeInst->mBaseType != NULL)
			{
				auto baseConstant = module->mBfIRBuilder->GetConstant(aggConstant->mValues[0]);
				WriteConstant(module, addr, baseConstant, typeInst->mBaseType);
			}

			for (auto& fieldInstance : typeInst->mFieldInstances)
			{
				if (fieldInstance.mDataOffset < 0)
					continue;

				auto fieldConstant = module->mBfIRBuilder->GetConstant(aggConstant->mValues[fieldInstance.mDataIdx]);
				if (fieldConstant == NULL)
					return false;
				WriteConstant(module, addr + fieldInstance.mDataOffset, fieldConstant, fieldInstance.mResolvedType);
			}
		}
		return true;
	}

	if (constant->mConstType == BfConstType_AggZero)
	{		
		BF_ASSERT(type->IsComposite());
		memset(mMemory.mVals + addr, 0, type->mSize);		
		return true;
	}

	if (constant->mConstType == BfConstType_BitCast)
	{
		auto constBitCast = (BfConstantBitCast*)constant;

		auto constTarget = module->mBfIRBuilder->GetConstantById(constBitCast->mTarget);
		return WriteConstant(module, addr, constTarget, type);
	}

	if (constant->mConstType == BfConstType_GEP32_2)
	{
		auto gepConst = (BfConstantGEP32_2*)constant;
		auto constTarget = module->mBfIRBuilder->GetConstantById(gepConst->mTarget);
		if (constTarget->mConstType == BfConstType_GlobalVar)
		{
			auto globalVar = (BfGlobalVar*)constTarget;
			if (strncmp(globalVar->mName, "__bfStrData", 10) == 0)
			{
				BfTypeInstance* stringTypeInst = (BfTypeInstance*)mCeModule->ResolveTypeDef(mCompiler->mStringTypeDef, BfPopulateType_Data);

				int stringId = atoi(globalVar->mName + 11);
				addr_ce strAddr = GetString(stringId) + stringTypeInst->mInstSize;				
				if (mCeModule->mSystem->mPtrSize == 4)
					CE_GETC(int32) = strAddr;
				else
					CE_GETC(int64) = strAddr;
				return true;
			}
		}
	}

	if (constant->mConstType == BfConstType_GlobalVar)
	{
		auto globalVar = (BfGlobalVar*)constant;
		if (strncmp(globalVar->mName, "__bfStrObj", 10) == 0)
		{
			int stringId = atoi(globalVar->mName  + 10);
			addr_ce strAddr = GetString(stringId);			
			if (mCeModule->mSystem->mPtrSize == 4)
				CE_GETC(int32) = strAddr;
			else
				CE_GETC(int64) = strAddr;
			return true;
		}
	}

	return false;
}

CeErrorKind CeMachine::WriteConstant(CeConstStructData& data, BeConstant* constVal)
{
	auto beType = constVal->GetType();
	if (auto globalVar = BeValueDynCast<BeGlobalVariable>(constVal))
	{
		if (globalVar->mName.StartsWith("__bfStrObj"))
		{
			int stringId = atoi(globalVar->mName.c_str() + 10);
			addr_ce stringAddr = GetString(stringId);

			auto ptr = data.mData.GrowUninitialized(mCeModule->mSystem->mPtrSize);
			int64 addr64 = stringAddr;
			memcpy(ptr, &addr64, mCeModule->mSystem->mPtrSize);
			return CeErrorKind_None;
		}

		if (globalVar->mInitializer == NULL)
		{
			auto ptr = data.mData.GrowUninitialized(mCeModule->mSystem->mPtrSize);
			int64 addr64 = (addr_ce)0;
			memcpy(ptr, &addr64, mCeModule->mSystem->mPtrSize);
			return CeErrorKind_None;

			//TODO: Add this global variable in there and fixup

// 			CeStaticFieldInfo* staticFieldInfoPtr = NULL;
// 			if (mCeMachine->mStaticFieldMap.TryGetValue(globalVar->mName, &staticFieldInfoPtr))
// 			{
// 				CeStaticFieldInfo* staticFieldInfo = staticFieldInfoPtr;
// 
// 				int* staticFieldTableIdxPtr = NULL;
// 				if (mStaticFieldMap.TryAdd(globalVar, NULL, &staticFieldTableIdxPtr))
// 				{
// 					CeStaticFieldEntry staticFieldEntry;
// 					staticFieldEntry.mTypeId = staticFieldInfo->mFieldInstance->mOwner->mTypeId;
// 					staticFieldEntry.mName = globalVar->mName;
// 					staticFieldEntry.mSize = globalVar->mType->mSize;
// 					*staticFieldTableIdxPtr = (int)mCeFunction->mStaticFieldTable.size();
// 					mCeFunction->mStaticFieldTable.Add(staticFieldEntry);
// 				}
// 
// 				auto result = FrameAlloc(mCeMachine->GetBeContext()->GetPointerTo(globalVar->mType));
// 
// 				Emit(CeOp_GetStaticField);
// 				EmitFrameOffset(result);
// 				Emit((int32)*staticFieldTableIdxPtr);
// 
// 				return result;
// 			}
//			return CeErrorKind_GlobalVariable;
		}

		
		BF_ASSERT(!data.mQueueFixups);
		CeConstStructData gvData;
		
		auto result = WriteConstant(gvData, globalVar->mInitializer);
		if (result != CeErrorKind_None)
			return result;

		uint8* gvPtr = CeMalloc(gvData.mData.mSize);
		memcpy(gvPtr, gvData.mData.mVals, gvData.mData.mSize);

		auto ptr = data.mData.GrowUninitialized(mCeModule->mSystem->mPtrSize);
		int64 addr64 = (addr_ce)(gvPtr - mMemory.mVals);
		memcpy(ptr, &addr64, mCeModule->mSystem->mPtrSize);
		return CeErrorKind_None;
	}
	else if (auto beFunc = BeValueDynCast<BeFunction>(constVal))
	{
		return CeErrorKind_FunctionPointer;
	}
	else if (auto constStruct = BeValueDynCast<BeStructConstant>(constVal))
	{
		int startOfs = data.mData.mSize;
		if (constStruct->mType->mTypeCode == BeTypeCode_Struct)
		{
			BeStructType* structType = (BeStructType*)constStruct->mType;
			BF_ASSERT(structType->mMembers.size() == constStruct->mMemberValues.size());
			for (int memberIdx = 0; memberIdx < (int)constStruct->mMemberValues.size(); memberIdx++)
			{
				auto& member = structType->mMembers[memberIdx];
				// Do any per-member alignment				
				int wantZeroes = member.mByteOffset - (data.mData.mSize - startOfs);
				if (wantZeroes > 0)				
					data.mData.Insert(data.mData.size(), (uint8)0, wantZeroes);				

				auto result = WriteConstant(data, constStruct->mMemberValues[memberIdx]);
				if (result != CeErrorKind_None)
					return result;
			}
			// Do end padding
			data.mData.Insert(data.mData.size(), (uint8)0, structType->mSize - (data.mData.mSize - startOfs));
		}
		else if (constStruct->mType->mTypeCode == BeTypeCode_SizedArray)
		{
			for (auto& memberVal : constStruct->mMemberValues)
			{
				auto result = WriteConstant(data, memberVal);
				if (result != CeErrorKind_None)
					return result;
			}
		}
		else
			BF_FATAL("Invalid StructConst type");
	}
	else if (auto constStr = BeValueDynCast<BeStringConstant>(constVal))
	{
		data.mData.Insert(data.mData.mSize, (uint8*)constStr->mString.c_str(), (int)constStr->mString.length() + 1);
	}
	else if (auto constCast = BeValueDynCast<BeCastConstant>(constVal))
	{
		auto result = WriteConstant(data, constCast->mTarget);
		if (result != CeErrorKind_None)
			return result;
	}
	else if (auto constGep = BeValueDynCast<BeGEPConstant>(constVal))
	{
		if (auto globalVar = BeValueDynCast<BeGlobalVariable>(constGep->mTarget))
		{
			BF_ASSERT(constGep->mIdx0 == 0);

			int64 dataOfs = 0;
			if (globalVar->mType->mTypeCode == BeTypeCode_Struct)
			{
				auto structType = (BeStructType*)globalVar->mType;
				dataOfs = structType->mMembers[constGep->mIdx1].mByteOffset;
			}
			else if (globalVar->mType->mTypeCode == BeTypeCode_SizedArray)
			{
				auto arrayType = (BeSizedArrayType*)globalVar->mType;
				dataOfs = arrayType->mElementType->mSize * constGep->mIdx1;
			}
			else
			{
				BF_FATAL("Invalid GEP");
			}
			
			addr_ce addr = -1;

			if (globalVar->mName.StartsWith("__bfStrData"))
			{
				int stringId = atoi(globalVar->mName.c_str() + 11);

				if (data.mQueueFixups)
				{
					addr = 0;
					CeConstStructFixup fixup;
					fixup.mKind = CeConstStructFixup::Kind_StringCharPtr;
					fixup.mValue = stringId;
					fixup.mOffset = (int)data.mData.mSize;
					data.mFixups.Add(fixup);
				}
				else
				{
					addr_ce stringAddr = GetString(stringId);
					BfTypeInstance* stringTypeInst = (BfTypeInstance*)mCeModule->ResolveTypeDef(mCeModule->mCompiler->mStringTypeDef, BfPopulateType_Data);
					addr = stringAddr + stringTypeInst->mInstSize;
				}
			}

			if (addr != -1)
			{
				auto ptr = data.mData.GrowUninitialized(mCeModule->mSystem->mPtrSize);
				int64 addr64 = addr + dataOfs;
				memcpy(ptr, &addr64, mCeModule->mSystem->mPtrSize);
				return CeErrorKind_None;
			}

			return CeErrorKind_GlobalVariable;

			// 			auto sym = GetSymbol(globalVar);
			// 
			// 			BeMCRelocation reloc;
			// 			reloc.mKind = BeMCRelocationKind_ADDR64;
			// 			reloc.mOffset = sect.mData.GetPos();
			// 			reloc.mSymTableIdx = sym->mIdx;
			// 			sect.mRelocs.push_back(reloc);
			// 			sect.mData.Write((int64)dataOfs);
		}
		else
		{
			BF_FATAL("Invalid GEPConstant");
		}
	}
	
	/*else if ((beType->IsPointer()) && (constVal->mTarget != NULL))
	{
		auto result = WriteConstant(arr, constVal->mTarget);
		if (result != CeErrorKind_None)
			return result;
	}
	else if (beType->IsComposite())
	{
		BF_ASSERT(constVal->mInt64 == 0);

		int64 zero = 0;
		int sizeLeft = beType->mSize;
		while (sizeLeft > 0)
		{
			int writeSize = BF_MIN(sizeLeft, 8);
			auto ptr = arr.GrowUninitialized(writeSize);
			memset(ptr, 0, writeSize);
			sizeLeft -= writeSize;
		}
	}*/

	else if (BeValueDynCastExact<BeConstant>(constVal) != NULL)
	{
		if (constVal->mType->IsStruct())
		{
			if (constVal->mType->mSize > 0)
			{
				auto ptr = data.mData.GrowUninitialized(constVal->mType->mSize);
				memset(ptr, 0, constVal->mType->mSize);				
			}			
		}
		else
		{
			auto ptr = data.mData.GrowUninitialized(beType->mSize);
			memcpy(ptr, &constVal->mInt64, beType->mSize);			
		}
	}
	else
		return CeErrorKind_Error;

	return CeErrorKind_None;
}


#define CE_CREATECONST_CHECKPTR(PTR, SIZE) \
	if ((((uint8*)(PTR) - memStart) - 0x10000) + (SIZE) > (memSize - 0x10000)) \
	{ \
		Fail("Access violation creating constant result"); \
		return BfIRValue(); \
	}

BfIRValue CeMachine::CreateConstant(BfModule* module, uint8* ptr, BfType* bfType, BfType** outType)
{
	BfIRBuilder* irBuilder = module->mBfIRBuilder;

	uint8* memStart = mMemory.mVals;
	int memSize = mMemory.mSize;

	if (bfType->IsPrimitiveType())
	{
		auto primType = (BfPrimitiveType*)bfType;

		auto typeCode = primType->mTypeDef->mTypeCode;
		if (typeCode == BfTypeCode_IntPtr)
			typeCode = (mCeModule->mCompiler->mSystem->mPtrSize == 4) ? BfTypeCode_Int32 : BfTypeCode_Int64;
		else if (typeCode == BfTypeCode_UIntPtr)
			typeCode = (mCeModule->mCompiler->mSystem->mPtrSize == 4) ? BfTypeCode_UInt32 : BfTypeCode_UInt64;

		switch (typeCode)
		{
		case BfTypeCode_Int8:
			CE_CREATECONST_CHECKPTR(ptr, sizeof(int8));
			return irBuilder->CreateConst(primType->mTypeDef->mTypeCode, *(int8*)ptr);
		case BfTypeCode_UInt8:
			CE_CREATECONST_CHECKPTR(ptr, sizeof(uint8));
			return irBuilder->CreateConst(primType->mTypeDef->mTypeCode, *(uint8*)ptr);
		case BfTypeCode_Int16:
			CE_CREATECONST_CHECKPTR(ptr, sizeof(int16));
			return irBuilder->CreateConst(primType->mTypeDef->mTypeCode, *(int16*)ptr);
		case BfTypeCode_UInt16:
			CE_CREATECONST_CHECKPTR(ptr, sizeof(uint16));
			return irBuilder->CreateConst(primType->mTypeDef->mTypeCode, *(uint16*)ptr);
		case BfTypeCode_Int32:
			CE_CREATECONST_CHECKPTR(ptr, sizeof(int32));
			return irBuilder->CreateConst(primType->mTypeDef->mTypeCode, *(int32*)ptr);
		case BfTypeCode_UInt32:
			CE_CREATECONST_CHECKPTR(ptr, sizeof(uint32));
			return irBuilder->CreateConst(primType->mTypeDef->mTypeCode, (uint64)*(uint32*)ptr);
		case BfTypeCode_Int64:
		case BfTypeCode_UInt64:
			CE_CREATECONST_CHECKPTR(ptr, sizeof(int64));
			return irBuilder->CreateConst(primType->mTypeDef->mTypeCode, *(uint64*)ptr);
		case BfTypeCode_Float:
			CE_CREATECONST_CHECKPTR(ptr, sizeof(float));
			return irBuilder->CreateConst(primType->mTypeDef->mTypeCode, *(float*)ptr);
		case BfTypeCode_Double:
			CE_CREATECONST_CHECKPTR(ptr, sizeof(double));
			return irBuilder->CreateConst(primType->mTypeDef->mTypeCode, *(double*)ptr);
		}

		return BfIRValue();
	}

	if (bfType->IsTypeInstance())
	{
		auto typeInst = bfType->ToTypeInstance();

		uint8* instData = ptr;		
// 		if ((typeInst->IsObject()) && (!isBaseType))
// 		{
// 			CE_CREATECONST_CHECKPTR(ptr, sizeof(addr_ce));
// 			instData = mMemory.mVals + *(addr_ce*)ptr;
// 			CE_CREATECONST_CHECKPTR(instData, typeInst->mInstSize);
// 		}

		if (typeInst->IsInstanceOf(mCompiler->mStringTypeDef))
		{
			BfTypeInstance* stringTypeInst = (BfTypeInstance*)mCeModule->ResolveTypeDef(mCompiler->mStringTypeDef, BfPopulateType_Data);
			module->PopulateType(stringTypeInst);

			auto lenByteCount = stringTypeInst->mFieldInstances[0].mResolvedType->mSize;
			auto lenOffset = stringTypeInst->mFieldInstances[0].mDataOffset;
			auto allocSizeOffset = stringTypeInst->mFieldInstances[1].mDataOffset;
			auto ptrOffset = stringTypeInst->mFieldInstances[2].mDataOffset;
			
			int32 lenVal = *(int32*)(instData + lenOffset);

			char* charPtr = NULL;

			if (lenByteCount == 4)
			{
				int32 allocSizeVal = *(int32*)(instData + allocSizeOffset);
				if ((allocSizeVal & 0x40000000) != 0)
				{
					int32 ptrVal = *(int32*)(instData + ptrOffset);
					charPtr = (char*)(ptrVal + memStart);
				}
				else
				{
					charPtr = (char*)(instData + ptrOffset);
				}
			}

			CE_CREATECONST_CHECKPTR(charPtr, lenVal);
			String str(charPtr, lenVal);
			return module->GetStringObjectValue(str);
		}

		SizedArray<BfIRValue, 8> fieldVals;

		if (typeInst->IsInstanceOf(mCeModule->mCompiler->mSpanTypeDef))
		{
			if ((outType != NULL) && ((mCurExpectingType == NULL) || (mCurExpectingType->IsSizedArray())))
			{				
				module->PopulateType(typeInst);

				auto ptrOffset = typeInst->mFieldInstances[0].mDataOffset;
				auto lenOffset = typeInst->mFieldInstances[1].mDataOffset;
				
				BfType* elemType = typeInst->GetUnderlyingType();

				CE_CREATECONST_CHECKPTR(instData, mCeModule->mSystem->mPtrSize * 2);
				addr_ce addr = *(addr_ce*)(instData + ptrOffset);
				int32 lenVal = *(int32*)(instData + lenOffset);				
				CE_CREATECONST_CHECKPTR(memStart + addr, lenVal);

				for (int i = 0; i < lenVal; i++)
				{
					auto result = CreateConstant(module, memStart + addr + i * elemType->GetStride(), elemType);
					if (!result)
						return BfIRValue();
					fieldVals.Add(result);
				}

				auto irArrayType = irBuilder->GetSizedArrayType(irBuilder->MapType(elemType, BfIRPopulateType_Full), lenVal);
				auto instResult = irBuilder->CreateConstAgg(irArrayType, fieldVals);
				*outType = module->CreateSizedArrayType(elemType, lenVal);
				return instResult;
			}

			Fail(StrFormat("Span return type '%s' must be received by a sized array", module->TypeToString(typeInst).c_str()));
			return BfIRValue();
		}

		if (typeInst->IsObjectOrInterface())
		{
			Fail(StrFormat("Reference type '%s' return value not allowed", module->TypeToString(typeInst).c_str()));
			return BfIRValue();
		}

		if (typeInst->IsPointer())
		{
			Fail(StrFormat("Pointer type '%s' return value not allowed", module->TypeToString(typeInst).c_str()));
			return BfIRValue();
		}

		if (typeInst->mBaseType != NULL)
		{
			auto result = CreateConstant(module, instData, typeInst->mBaseType);
			if (!result)
				return BfIRValue();
			fieldVals.Add(result);
		}

		for (int fieldIdx = 0; fieldIdx < typeInst->mFieldInstances.size(); fieldIdx++)		
		{			
			auto& fieldInstance = typeInst->mFieldInstances[fieldIdx];
			if (fieldInstance.mDataOffset < 0)
				continue;
			
			if ((fieldInstance.mDataOffset == 0) && (typeInst == mCompiler->mContext->mBfObjectType))
			{
				auto vdataPtr = module->GetClassVDataPtr(typeInst);
				if (fieldInstance.mResolvedType->IsInteger())
					fieldVals.Add(irBuilder->CreatePtrToInt(vdataPtr, ((BfPrimitiveType*)fieldInstance.mResolvedType)->mTypeDef->mTypeCode));
				else
					fieldVals.Add(vdataPtr);
				continue;
			}

			auto result = CreateConstant(module, instData + fieldInstance.mDataOffset, fieldInstance.mResolvedType);
			if (!result)
				return BfIRValue();

			if (fieldInstance.mDataIdx == fieldVals.mSize)
				fieldVals.Add(result);
			else
			{
				while (fieldInstance.mDataIdx >= fieldVals.mSize)
					fieldVals.Add(BfIRValue());
				fieldVals[fieldInstance.mDataIdx] = result;				
			}
		}
		
		auto instResult = irBuilder->CreateConstAgg(irBuilder->MapTypeInst(typeInst, BfIRPopulateType_Full), fieldVals);
		return instResult;
	}		

	return BfIRValue();
}

#define CE_CHECKSTACK() \
	if (stackPtr < memStart) \
	{ \
		_Fail("Stack overflow"); \
		return false; \
	}

#define CE_CHECKALLOC(SIZE) \
	if ((uintptr)memSize + (uintptr)SIZE > BF_CE_MAX_MEMORY) \
	{ \
		_Fail("Maximum memory size exceeded"); \
	}

// This check will fail for addresses < 64K (null pointer), or out-of-bounds
#define CE_CHECKSIZE(SIZE) \
	if ((SIZE) < 0) \
	{ \
		_Fail("Invalid memory size"); \
		return false; \
	}
#define CE_CHECKADDR(ADDR, SIZE) \
	if (((ADDR) - 0x10000) + (SIZE) > (memSize - 0x10000)) \
	{ \
		_Fail("Access violation"); \
		return false; \
	}

#define CE_GETINST(T) *((T*)(instPtr += sizeof(T)) - 1)
#define CE_GETFRAME(T) *(T*)(framePtr + *((int32*)(instPtr += sizeof(int32)) - 1))
#define CEOP_BIN(OP, T) \
	{ \
		auto& result = CE_GETFRAME(T); \
		auto lhs = CE_GETFRAME(T); \
		auto rhs = CE_GETFRAME(T); \
		result = lhs OP rhs; \
	}
#define CEOP_BIN_DIV(OP, T) \
	{ \
		auto& result = CE_GETFRAME(T); \
		auto lhs = CE_GETFRAME(T); \
		auto rhs = CE_GETFRAME(T); \
		if (rhs == 0) \
		{ \
			_Fail("Division by zero"); \
			return false; \
		} \
		result = lhs OP rhs; \
	}
#define CEOP_BIN2(OP, TLHS, TRHS) \
	{ \
		auto& result = CE_GETFRAME(TLHS); \
		auto lhs = CE_GETFRAME(TLHS); \
		auto rhs = CE_GETFRAME(TRHS); \
		result = lhs OP rhs; \
	}
#define CEOP_BIN_CONST(OP, T) \
	{ \
		auto& result = CE_GETFRAME(T); \
		auto lhs = CE_GETFRAME(T); \
		auto rhs = CE_GETINST(T); \
		result = lhs OP rhs; \
	}
#define CEOP_UNARY(OP, T) \
	{ \
		auto& result = CE_GETFRAME(T); \
		auto val = CE_GETFRAME(T); \
		result = OP val; \
	}
#define CEOP_CMP(OP, T) \
	{ \
		auto& result = CE_GETFRAME(bool); \
		auto lhs = CE_GETFRAME(T); \
		auto rhs = CE_GETFRAME(T); \
		result = lhs OP rhs; \
	}
#define CE_CAST(TFROM, TTO) \
	{ \
		auto& result = CE_GETFRAME(TTO); \
		auto val = CE_GETFRAME(TFROM); \
		result = (TTO)val; \
	}
#define CE_LOAD(T) \
	{ \
		auto& result = CE_GETFRAME(T); \
		auto ceAddr = CE_GETFRAME(addr_ce); \
		CE_CHECKADDR(ceAddr, sizeof(T)); \
		result = *(T*)(memStart + ceAddr); \
	}
#define CE_STORE(T) \
	{ \
		auto val = CE_GETFRAME(T); \
		auto ceAddr = CE_GETFRAME(addr_ce); \
		CE_CHECKADDR(ceAddr, sizeof(T)); \
		*(T*)(memStart + ceAddr) = val; \
	}
#define CEOP_MOVE(T) \
	{ \
		auto val = CE_GETFRAME(T); \
		auto& ptr = CE_GETFRAME(T); \
		ptr = val; \
	}
#define CEOP_PUSH(T) \
	{ \
		stackPtr -= sizeof(T); \
		auto val = CE_GETFRAME(T); \
		*((T*)stackPtr) = val; \
		CE_CHECKSTACK(); \
	}
#define CEOP_POP(T) \
	{ \
		auto& result = CE_GETFRAME(T); \
		result = *((T*)stackPtr); \
		stackPtr += sizeof(T); \
	}
#define CE_CALL(CEFUNC) \
	if (CEFUNC == NULL) \
	{ \
		_Fail("Unable to locate function entry"); \
		return false; \
	} \
	mCallStack.Add(_GetCurFrame()); \
	ceFunction = CEFUNC; \
	framePtr = stackPtr; \
	stackPtr -= ceFunction->mFrameSize; \
	instPtr = &ceFunction->mCode[0]; \
	CE_CHECKSTACK();

bool CeMachine::Execute(CeFunction* startFunction, uint8* startStackPtr, uint8* startFramePtr)
{
	mExecuteId++;

	CeFunction* ceFunction = startFunction;
	uint8* memStart = &mMemory[0];	
	int memSize = mMemory.mSize;
	uint8* instPtr = (ceFunction->mCode.IsEmpty()) ? NULL : &ceFunction->mCode[0];
	uint8* stackPtr = startStackPtr;
	uint8* framePtr = startFramePtr;
	bool needsFunctionIds = mCeModule->mSystem->mPtrSize != 8;
	
	volatile bool* cancelPtr = &mCompiler->mCanceling;


	auto _GetCurFrame = [&]()
	{
		CeFrame ceFrame;
		ceFrame.mFunction = ceFunction;
		ceFrame.mFrameAddr = framePtr - memStart;
		ceFrame.mStackAddr = stackPtr - memStart;
		ceFrame.mInstPtr = instPtr;
		return ceFrame;
	};

	auto _FixVariables = [&]()
	{
		memSize = mMemory.mSize;
		intptr memOffset = &mMemory[0] - memStart;		
		if (memOffset == 0)
			return;
		memStart += memOffset;		
		stackPtr += memOffset;
		framePtr += memOffset;
	};

	auto _Fail = [&](const StringImpl& error)
	{
		Fail(_GetCurFrame(), error);
	};

	auto _CheckFunction = [&](CeFunction* checkFunction, bool& handled)
	{
		if (checkFunction == NULL)
		{
			Fail(_GetCurFrame(), "Const method not available");
			return false;
		}

		if (checkFunction->mFunctionKind != CeFunctionKind_Normal)
		{
			if (checkFunction->mFunctionKind == CeFunctionKind_OOB)
			{
				Fail(_GetCurFrame(), "Array out of bounds");
				return false;
			}
			else if (checkFunction->mFunctionKind == CeFunctionKind_Malloc)
			{
				int32 size = *(int32*)((uint8*)stackPtr + 4);
				CE_CHECKALLOC(size);
				uint8* ptr = CeMalloc(size);
				addr_ce& result = *(addr_ce*)((uint8*)stackPtr + 0);
				result = (addr_ce)(ptr - memStart);
				handled = true;
				return true;
			}
			else if (checkFunction->mFunctionKind == CeFunctionKind_Free)
			{
				addr_ce freeAddr = *(addr_ce*)((uint8*)stackPtr + 4);
				bool success = CeFree(freeAddr);
				if (!success)
					_Fail("Invalid heap address");
				handled = true;
				return true;
			}
			else if (checkFunction->mFunctionKind == CeFunctionKind_FatalError)
			{
				int32 strInstAddr = *(int32*)((uint8*)stackPtr + 0);
				CE_CHECKADDR(strInstAddr, 0);

				BfTypeInstance* stringTypeInst = (BfTypeInstance*)mCeModule->ResolveTypeDef(mCompiler->mStringTypeDef, BfPopulateType_Data);

				auto lenByteCount = stringTypeInst->mFieldInstances[0].mResolvedType->mSize;
				auto lenOffset = stringTypeInst->mFieldInstances[0].mDataOffset;
				auto allocSizeOffset = stringTypeInst->mFieldInstances[1].mDataOffset;
				auto ptrOffset = stringTypeInst->mFieldInstances[2].mDataOffset;

				uint8* strInst = (uint8*)(strInstAddr + memStart);
				int32 lenVal = *(int32*)(strInst + lenOffset);

				char* charPtr = NULL;

				if (lenByteCount == 4)
				{
					int32 allocSizeVal = *(int32*)(strInst + allocSizeOffset);
					if ((allocSizeVal & 0x40000000) != 0)
					{
						int32 ptrVal = *(int32*)(strInst + ptrOffset);
						charPtr = (char*)(ptrVal + memStart);
					}
					else
					{
						charPtr = (char*)(strInst + ptrOffset);
					}
				}

				int32 ptrVal = *(int32*)(strInst + ptrOffset);

				String error = "Fatal Error: ";
				if (charPtr != NULL)
					error.Insert(error.length(), charPtr, lenVal);
				_Fail(error);

				return false;
			}
			else if (checkFunction->mFunctionKind == CeFunctionKind_DebugWrite)
			{
				int32 ptrVal = *(int32*)((uint8*)stackPtr + 0);
				auto size = *(int32*)(stackPtr + mCeModule->mSystem->mPtrSize);
				CE_CHECKADDR(ptrVal, size);
				char* strPtr = (char*)(ptrVal + memStart);
				String str;
				str.Insert(0, strPtr, size);
				OutputDebugStr(str);
				handled = true;
				return true;
			}
			else if (checkFunction->mFunctionKind == CeFunctionKind_DebugWrite_Int)
			{
				int32 intVal = *(int32*)((uint8*)stackPtr + 0);
				OutputDebugStrF("Debug Val: %d\n", intVal);
				handled = true;
				return true;
			}
			else if (checkFunction->mFunctionKind == CeFunctionKind_GetReflectType)
			{
				addr_ce objAddr = *(addr_ce*)((uint8*)stackPtr + mCeModule->mSystem->mPtrSize);
				CE_CHECKADDR(addr_ce, 4);
				int32 typeId = *(int32*)(objAddr + memStart);

				auto reflectType = GetReflectType(typeId);
				_FixVariables();
				*(addr_ce*)(stackPtr + 0) = reflectType;
				handled = true;
				return true;
			}
			else if (checkFunction->mFunctionKind == CeFunctionKind_GetReflectTypeById)
			{
				int32 typeId = *(int32*)((uint8*)stackPtr + mCeModule->mSystem->mPtrSize);
				auto reflectType = GetReflectType(typeId);
				_FixVariables();
				*(addr_ce*)(stackPtr + 0) = reflectType;
				handled = true;
				return true;
			}
			else if (checkFunction->mFunctionKind == CeFunctionKind_Sleep)
			{
				int32 sleepMS = *(int32*)((uint8*)stackPtr);
				while (sleepMS > 0)
				{
					if (*cancelPtr)
						break;

					if (sleepMS > 200)
					{
						BfpThread_Sleep(200);
						sleepMS -= 200;
						continue;
					}
					BfpThread_Sleep(sleepMS);
					break;
				}
				
				handled = true;
				return true;
			}			
			else if (checkFunction->mFunctionKind == CeFunctionKind_Char32_ToLower)
			{
				int32& result = *(int32*)((uint8*)stackPtr + 0);
				int32 val = *(int32*)((uint8*)stackPtr + 4);
				result = utf8proc_tolower(val);
				handled = true;
				return true;
			}
			else if (checkFunction->mFunctionKind == CeFunctionKind_Char32_ToUpper)
			{
				int32& result = *(int32*)((uint8*)stackPtr + 0);
				int32 val = *(int32*)((uint8*)stackPtr + 4);
				result = utf8proc_toupper(val);
				handled = true;
				return true;
			}
			else if (checkFunction->mFunctionKind == CeFunctionKind_Char32_IsLower)
			{
				int32& result = *(int32*)((uint8*)stackPtr + 0);
				int32 val = *(int32*)((uint8*)stackPtr + 1);
				result = utf8proc_category(val) == UTF8PROC_CATEGORY_LL;
				handled = true;
				return true;
			}
			else if (checkFunction->mFunctionKind == CeFunctionKind_Char32_IsUpper)
			{
				int32& result = *(int32*)((uint8*)stackPtr + 0);
				int32 val = *(int32*)((uint8*)stackPtr + 1);
				result = utf8proc_category(val) == UTF8PROC_CATEGORY_LU;
				handled = true;
				return true;
			}
			else if (checkFunction->mFunctionKind == CeFunctionKind_Char32_IsWhiteSpace_EX)
			{
				int32& result = *(int32*)((uint8*)stackPtr + 0);
				int32 val = *(int32*)((uint8*)stackPtr + 1);
				auto cat = utf8proc_category(val);
				result = (cat == UTF8PROC_CATEGORY_ZS) || (cat == UTF8PROC_CATEGORY_ZL) || (cat == UTF8PROC_CATEGORY_ZP);
				handled = true;
				return true;
			}
			else if (checkFunction->mFunctionKind == CeFunctionKind_Char32_IsLetterOrDigit)
			{
				int32& result = *(int32*)((uint8*)stackPtr + 0);
				int32 val = *(int32*)((uint8*)stackPtr + 1);
				auto cat = utf8proc_category(val);
				switch (cat)
				{
				case UTF8PROC_CATEGORY_LU:
				case UTF8PROC_CATEGORY_LL:
				case UTF8PROC_CATEGORY_LT:
				case UTF8PROC_CATEGORY_LM:
				case UTF8PROC_CATEGORY_LO:
				case UTF8PROC_CATEGORY_ND:
				case UTF8PROC_CATEGORY_NL:
				case UTF8PROC_CATEGORY_NO:
					result = true;
					break;
				default:
					result = false;
				}
				handled = true;
				return true;
			}
			else if (checkFunction->mFunctionKind == CeFunctionKind_Char32_IsLetter)
			{
				int32& result = *(int32*)((uint8*)stackPtr + 0);
				int32 val = *(int32*)((uint8*)stackPtr + 1);
				auto cat = utf8proc_category(val);
				switch (cat)
				{
				case UTF8PROC_CATEGORY_LU:
				case UTF8PROC_CATEGORY_LL:
				case UTF8PROC_CATEGORY_LT:
				case UTF8PROC_CATEGORY_LM:
				case UTF8PROC_CATEGORY_LO:
					result = true;
					break;
				default:
					result = false;
				}
				handled = true;
				return true;
			}
			else if (checkFunction->mFunctionKind == CeFunctionKind_Char32_IsNumber)
			{
				int32& result = *(int32*)((uint8*)stackPtr + 0);
				int32 val = *(int32*)((uint8*)stackPtr + 1);
				auto cat = utf8proc_category(val);
				switch (cat)
				{
				case UTF8PROC_CATEGORY_ND:
				case UTF8PROC_CATEGORY_NL:
				case UTF8PROC_CATEGORY_NO:
					result = true;
					break;
				default:
					result = false;
				}
				handled = true;
				return true;
			}
			
			Fail(_GetCurFrame(), StrFormat("Unable to invoke extern method '%s'", mCeModule->MethodToString(checkFunction->mMethodInstance).c_str()));
			return false;			
		}

		if (!checkFunction->mFailed)
			return true;
		auto error = Fail(_GetCurFrame(), "Method call failed");
		if ((error != NULL) && (!checkFunction->mGenError.IsEmpty()))
			mCompiler->mPassInstance->MoreInfo("Const Method Generation Error: " + checkFunction->mGenError);
		return false;
	};
	
	//
	{
		bool handled = false;
		if (!_CheckFunction(ceFunction, handled))
			return false;
		if (handled)
			return true;
	}	

	int callCount = 0;
	int instIdx = 0;

	while (true)
	{		
		if (*cancelPtr)
		{
			_Fail("Compilation cancelled");
			return false;
		}

		++instIdx;

		CeOp op = CE_GETINST(CeOp);
		switch (op)
		{
		case CeOp_Ret:
			{
				if (mCallStack.mSize == 0)
					return true;

				auto& ceFrame = mCallStack.back();
				ceFunction = ceFrame.mFunction;
				instPtr = ceFrame.mInstPtr;
				stackPtr = memStart + ceFrame.mStackAddr;
				framePtr = memStart + ceFrame.mFrameAddr;

				mCallStack.pop_back();				
			}
			break;
		case CeOp_Jmp:
			{
				auto relOfs = CE_GETINST(int32);				
				instPtr += relOfs;
			}
			break;
		case CeOp_JmpIf:
			{
				auto relOfs = CE_GETINST(int32);
				bool cond = CE_GETFRAME(bool);
				if (cond)
					instPtr += relOfs - 4;
			}
			break;
		case CeOp_JmpIfNot:
			{
				auto relOfs = CE_GETINST(int32);
				bool cond = CE_GETFRAME(bool);
				if (!cond)
					instPtr += relOfs - 4;
			}
			break;
		case CeOp_Error:
			{
				auto errorKind = (CeErrorKind)CE_GETINST(int32);
				switch (errorKind)
				{
				case CeErrorKind_GlobalVariable:
					_Fail("Global variable access not allowed");
					break;
				case CeErrorKind_FunctionPointer:
					_Fail("Function pointer calls not allowed");
					break;
				case CeErrorKind_Intrinsic:
					_Fail("Intrinsic not allowed");
					break;
				default:
					_Fail("Operation not allowed");
					break;
				}
			}
			break;
		case CeOp_DynamicCastCheck:
			{
				auto& result = CE_GETFRAME(uint32);
				auto valueAddr = CE_GETFRAME(addr_ce);
				int32 ifaceId = CE_GETINST(int32);

				if (valueAddr == 0)
				{
					result = 0;
				}
				else
				{
					CE_CHECKADDR(valueAddr, sizeof(int32));

					auto ifaceType = GetBfType(ifaceId);
					int32 objTypeId = *(int32*)(memStart + valueAddr);
					auto valueType = GetBfType(objTypeId);
					if ((ifaceType == NULL) || (valueType == NULL))
					{
						_Fail("Invalid type");
						return false;
					}

					if (mCeModule->TypeIsSubTypeOf(valueType->ToTypeInstance(), ifaceType->ToTypeInstance(), false))
						result = valueAddr;
					else
						result = 0;
				}
			}
			break;
		case CeOp_GetReflectType:
			{
				auto frameOfs = CE_GETINST(int32);
				int32 typeId = CE_GETINST(int32);
				auto reflectType = GetReflectType(typeId);
				_FixVariables();
				*(addr_ce*)(framePtr + frameOfs) = reflectType;
			}
			break;
		case CeOp_GetString:
			{
				auto frameOfs = CE_GETINST(int32);
				auto stringTableIdx = CE_GETINST(int32);
				auto& ceStringEntry = ceFunction->mStringTable[stringTableIdx];
				if (ceStringEntry.mBindExecuteId != mExecuteId)
				{					
					ceStringEntry.mStringAddr = GetString(ceStringEntry.mStringId);
					_FixVariables();
					ceStringEntry.mBindExecuteId = mExecuteId;
				}
				
				*(addr_ce*)(framePtr + frameOfs) = ceStringEntry.mStringAddr;
			}
			break;
		case CeOp_Malloc:
			{			
				auto frameOfs = CE_GETINST(int32);
				int32 size = CE_GETFRAME(int32);
				CE_CHECKALLOC(size);
				uint8* mem = CeMalloc(size);
				_FixVariables();
				*(addr_ce*)(framePtr + frameOfs) = mem - memStart;
			}
			break;
		case CeOp_Free:
			{
				auto freeAddr = CE_GETFRAME(addr_ce);
				bool success = CeFree(freeAddr);
				if (!success)
					_Fail("Invalid heap address");
			}
			break;
		case CeOp_MemSet:
			{
				auto destAddr = CE_GETFRAME(addr_ce);
				uint8 setValue = CE_GETFRAME(uint8);
				int32 setSize = CE_GETFRAME(int32);
				CE_CHECKSIZE(setSize);
				CE_CHECKADDR(destAddr, setSize);
				memset(memStart + destAddr, setValue, setSize);
			}
			break;
		case CeOp_MemSet_Const:
			{
				auto destAddr = CE_GETFRAME(addr_ce);
				uint8 setValue = CE_GETINST(uint8);
				int32 setSize = CE_GETINST(int32);
				CE_CHECKSIZE(setSize);				
				CE_CHECKADDR(destAddr, setSize);
				memset(memStart + destAddr, setValue, setSize);
			}
			break;
		case CeOp_MemCpy:
			{
				auto destAddr = CE_GETFRAME(addr_ce);
				auto srcAddr = CE_GETFRAME(addr_ce);				
				int32 size = CE_GETFRAME(int32);
				CE_CHECKSIZE(size);
				CE_CHECKADDR(srcAddr, size);
				CE_CHECKADDR(destAddr, size);
				memcpy(memStart + destAddr, memStart + srcAddr, size);
			}
			break;
		case CeOp_FrameAddr_32:
			{
				auto& result = CE_GETFRAME(int32);
				auto addr = &CE_GETFRAME(uint8);
				result = addr - memStart;
			}
			break;
		case CeOp_FrameAddr_64:
			{
				auto& result = CE_GETFRAME(int64);
				auto addr = &CE_GETFRAME(uint8);
				result = addr - memStart;
			}
			break;
		case CeOp_FrameAddrOfs_32:
			{
				auto& result = CE_GETFRAME(int32);
				auto addr = &CE_GETFRAME(uint8);
				int32 ofs = CE_GETINST(int32);
				result = (int32)(addr - memStart + ofs);
			}
			break;
		case CeOp_ConstData:
			{
				auto frameOfs = CE_GETINST(int32);
				int32 constIdx = CE_GETINST(int32);
				auto& constEntry = ceFunction->mConstStructTable[constIdx];				

				if (constEntry.mBindExecuteId != mExecuteId)
				{
					PrepareConstStructEntry(constEntry);
					_FixVariables();
				}
				auto& buff = (constEntry.mFixedData.mSize > 0) ? constEntry.mFixedData : constEntry.mData;				
				memcpy(framePtr + frameOfs, buff.mVals, buff.mSize);			
			}
			break;
		case CeOp_ConstDataRef:
			{
				auto frameOfs = CE_GETINST(int32);
				int32 constIdx = CE_GETINST(int32);
				auto& constEntry = ceFunction->mConstStructTable[constIdx];
				if (constEntry.mBindExecuteId != mExecuteId)
				{
					PrepareConstStructEntry(constEntry);
					_FixVariables();
					
					auto& buff = (constEntry.mFixedData.mSize > 0) ? constEntry.mFixedData : constEntry.mData;

					addr_ce* constAddrPtr = NULL;
					if (mConstDataMap.TryAdd(constEntry.mHash, NULL, &constAddrPtr))
					{
						uint8* data = CeMalloc(buff.mSize);
						_FixVariables();
						memcpy(data, &buff[0], buff.mSize);
						*constAddrPtr = (addr_ce)(data - memStart);
					}

					constEntry.mAddr = *constAddrPtr;					
					constEntry.mBindExecuteId = mExecuteId;
				}
				*(addr_ce*)(framePtr + frameOfs) = constEntry.mAddr;
			}
			break;
		case CeOp_Zero:
			{
				auto resultPtr = &CE_GETFRAME(uint8);
				int32 constSize = CE_GETINST(int32);
				memset(resultPtr, 0, constSize);
			}
			break;
		case CeOp_Const_8:
			{
				auto& result = CE_GETFRAME(int8);
				result = CE_GETINST(int8);
			}
			break;
		case CeOp_Const_16:
			{
				auto& result = CE_GETFRAME(int16);
				result = CE_GETINST(int16);
			}
			break;
		case CeOp_Const_32:
			{
				auto& result = CE_GETFRAME(int32);
				result = CE_GETINST(int32);
			}
			break;
		case CeOp_Const_64:			
			{
				auto& result = CE_GETFRAME(int64);
				result = CE_GETINST(int64);
			}
			break;
		case CeOp_Const_X:
			{
				int32 constSize = CE_GETINST(int32);
				auto resultPtr = &CE_GETFRAME(uint8);
				memcpy(resultPtr, instPtr, constSize);
				instPtr += constSize;
			}
			break;
		case CeOp_Load_8:
			CE_LOAD(uint8);
			break;
		case CeOp_Load_16:
			CE_LOAD(uint16);
			break;
		case CeOp_Load_32:
			CE_LOAD(uint32);
			break;
		case CeOp_Load_64:
			CE_LOAD(uint64);		
			break;
		case CeOp_Load_X:
			{
				int32 size = CE_GETINST(int32);
				auto resultPtr = &CE_GETFRAME(uint8);
				auto ceAddr = CE_GETFRAME(addr_ce);
				CE_CHECKADDR(ceAddr, size);
				memcpy(resultPtr, memStart + ceAddr, size);				
			}
			break;
		case CeOp_Store_8:
			CE_STORE(uint8);
			break;
		case CeOp_Store_16:
			CE_STORE(uint16);
			break;
		case CeOp_Store_32:
			CE_STORE(uint32);
			break;
		case CeOp_Store_64:
			CE_STORE(uint64);
			break;
		case CeOp_Store_X:
			{
				auto size = CE_GETINST(int32);
				auto srcPtr = &CE_GETFRAME(uint8);
				auto ceAddr = CE_GETFRAME(addr_ce);
				CE_CHECKADDR(ceAddr, size);
				memcpy(memStart + ceAddr, srcPtr, size);				
			}
			break;
		case CeOp_Move_8:
			CEOP_MOVE(int8);
			break;
		case CeOp_Move_16:
			CEOP_MOVE(int16);
			break;
		case CeOp_Move_32:
			CEOP_MOVE(int32);
			break;
		case CeOp_Move_64:
			CEOP_MOVE(int64);	
			break;
		case CeOp_Move_X:
			{
				int32 size = CE_GETINST(int32);
				auto valPtr = &CE_GETFRAME(uint8);
				auto destPtr = &CE_GETFRAME(uint8);
				memcpy(destPtr, valPtr, size);
			}
			break;
		case CeOp_Push_8:
			CEOP_PUSH(int8);
			break;
		case CeOp_Push_16:
			CEOP_PUSH(int16);
			break;
		case CeOp_Push_32:
			CEOP_PUSH(int32);
			break;
		case CeOp_Push_64:
			CEOP_PUSH(int64);
			break;
		case CeOp_Pop_8:
			CEOP_POP(int8);
			break;
		case CeOp_Pop_16:
			CEOP_POP(int16);
			break;
		case CeOp_Pop_32:
			CEOP_POP(int32);
			break;
		case CeOp_Pop_64:
			CEOP_POP(int64);
			break;
		case CeOp_Pop_X:
			{
				int32 size = CE_GETINST(int32);
				auto resultPtr = &CE_GETFRAME(uint8);
				memcpy(resultPtr, stackPtr, size);
				stackPtr += size;
			}
			break;
		case CeOp_AdjustSP:
			{
				int32 adjust = CE_GETFRAME(int32);
				stackPtr += adjust;
			}
			break;
		case CeOp_AdjustSPNeg:
			{
				int32 adjust = CE_GETFRAME(int32);
				stackPtr -= adjust;
			}
			break;
		case CeOp_AdjustSPConst:
			{
				int32 adjust = CE_GETINST(int32);
				stackPtr += adjust;
			}
			break;
		case CeOp_GetSP:
			{
				auto& result = CE_GETFRAME(int32);
				result = stackPtr - memStart;
			}
			break;
		case CeOp_SetSP:
			{
				auto addr = CE_GETFRAME(int32);
				stackPtr = memStart + addr;
			}
			break;
		case CeOp_GetStaticField:
			{
				auto frameOfs = CE_GETINST(int32);
				int32 tableIdx = CE_GETINST(int32);
				
				CeFunction* ctorCallFunction = NULL;

				auto& ceStaticFieldEntry = ceFunction->mStaticFieldTable[tableIdx];
				if (ceStaticFieldEntry.mBindExecuteId != mExecuteId)
				{
					if (mStaticCtorExecSet.TryAdd(ceStaticFieldEntry.mTypeId, NULL))
					{
						auto bfType = GetBfType(ceStaticFieldEntry.mTypeId);
						BfTypeInstance* bfTypeInstance = NULL;
						if (bfType != NULL)
							bfTypeInstance = bfType->ToTypeInstance();
						if (bfTypeInstance == NULL)
						{
							_Fail("Invalid type");
							return false;
						}
						
						auto methodDef = bfTypeInstance->mTypeDef->GetMethodByName("__BfStaticCtor");						
						if (methodDef == NULL)
						{
							_Fail("No static ctor found");
							return false;
						}

						auto moduleMethodInstance = mCeModule->GetMethodInstance(bfTypeInstance, methodDef, BfTypeVector());
						if (!moduleMethodInstance)
						{
							_Fail("No static ctor instance found");
							return false;
						}

						bool added = false;
						ctorCallFunction = GetFunction(moduleMethodInstance.mMethodInstance, moduleMethodInstance.mFunc, added);
						if (!ctorCallFunction->mInitialized)
							PrepareFunction(ctorCallFunction, NULL);						
					}

					CeStaticFieldInfo* staticFieldInfo = NULL;
					mStaticFieldMap.TryAdd(ceStaticFieldEntry.mName, NULL, &staticFieldInfo);

					if (staticFieldInfo->mAddr == 0)
					{
						CE_CHECKALLOC(ceStaticFieldEntry.mSize);
						uint8* ptr = CeMalloc(ceStaticFieldEntry.mSize);
						_FixVariables();
						memset(ptr, 0, ceStaticFieldEntry.mSize);
						staticFieldInfo->mAddr = (addr_ce)(ptr - memStart);
					}

					ceStaticFieldEntry.mAddr = staticFieldInfo->mAddr;

					ceStaticFieldEntry.mBindExecuteId = mExecuteId;
				}
				
				*(addr_ce*)(framePtr + frameOfs) = ceStaticFieldEntry.mAddr;

				if (ctorCallFunction != NULL)
				{
					bool handled = false;
					if (!_CheckFunction(ctorCallFunction, handled))
						return false;
					if (handled)
						break;
					CE_CALL(ctorCallFunction);
				}
			}
			break;
		case CeOp_GetMethod:
			{
				BF_ASSERT(memStart == mMemory.mVals);

				auto resultFrameIdx = CE_GETINST(int32);
				int32 callIdx = CE_GETINST(int32);
				auto& callEntry = ceFunction->mCallTable[callIdx];
				if (callEntry.mBindRevision != mRevision)
				{
					callEntry.mFunction = NULL;
					//mNamedFunctionMap.TryGetValue(callEntry.mFunctionName, &callEntry.mFunction);

					if (callEntry.mFunctionInfo == NULL)
					{
						_Fail("Unable to locate function entry");
						return false;
					}
					
					if ((callEntry.mFunctionInfo->mCeFunction == NULL) && (!callEntry.mFunctionInfo->mMethodRef.IsNull()))
					{
						auto methodRef = callEntry.mFunctionInfo->mMethodRef;
						auto methodDef = methodRef.mTypeInstance->mTypeDef->mMethods[methodRef.mMethodNum];
						auto moduleMethodInstance = mCeModule->GetMethodInstance(methodRef.mTypeInstance, methodDef, 
							methodRef.mMethodGenericArguments);

						if (moduleMethodInstance)												
						{							
							QueueMethod(moduleMethodInstance.mMethodInstance, moduleMethodInstance.mFunc);
						}						
					}

					if (callEntry.mFunctionInfo->mCeFunction == NULL)
					{
						_Fail("Method not generated");
						return false;
					}

					callEntry.mFunction = callEntry.mFunctionInfo->mCeFunction;
					if (!callEntry.mFunction->mInitialized)
					{
						PrepareFunction(callEntry.mFunction, NULL);
					}
					
					callEntry.mBindRevision = mRevision;
				}

				BF_ASSERT(memStart == mMemory.mVals);
				auto callFunction = callEntry.mFunction;
				if (needsFunctionIds)
					*(int32*)(framePtr + resultFrameIdx) = callFunction->mId;
				else
					*(CeFunction**)(framePtr + resultFrameIdx) = callFunction;
			}
			break;
		case CeOp_GetMethod_Inner:
			{
				auto resultFrameIdx = CE_GETINST(int32);
				int32 innerIdx = CE_GETINST(int32);

				auto outerFunction = ceFunction;
				if (outerFunction->mCeInnerFunctionInfo != NULL)
					outerFunction = outerFunction->mCeInnerFunctionInfo->mOwner;
				auto callFunction = outerFunction->mInnerFunctions[innerIdx];
				if (needsFunctionIds)
					*(int32*)(framePtr + resultFrameIdx) = callFunction->mId;
				else
					*(CeFunction**)(framePtr + resultFrameIdx) = callFunction;
			}
			break;
		case CeOp_GetMethod_Virt:
			{
				auto resultFrameIdx = CE_GETINST(int32);
				auto valueAddr = CE_GETFRAME(addr_ce);
				int32 virtualIdx = CE_GETINST(int32);

				CE_CHECKADDR(valueAddr, sizeof(int32));
				int32 objTypeId = *(int32*)(memStart + valueAddr);
				auto valueType = mCeModule->mContext->mTypes[objTypeId]->ToTypeInstance();
				if (valueType->mVirtualMethodTable.IsEmpty())
					mCeModule->PopulateType(valueType, BfPopulateType_DataAndMethods);
				auto methodInstance = (BfMethodInstance*)valueType->mVirtualMethodTable[virtualIdx].mImplementingMethod;
				
				auto callFunction = GetPreparedFunction(methodInstance);
				if (needsFunctionIds)
					*(int32*)(framePtr + resultFrameIdx) = callFunction->mId;
				else
					*(CeFunction**)(framePtr + resultFrameIdx) = callFunction;
			}
			break;
		case CeOp_GetMethod_IFace:
			{
				auto resultFrameIdx = CE_GETINST(int32);
				auto valueAddr = CE_GETFRAME(addr_ce);
				int32 ifaceId = CE_GETINST(int32);
				int32 methodIdx = CE_GETINST(int32);

				auto ifaceType = mCeModule->mContext->mTypes[ifaceId]->ToTypeInstance();

				CE_CHECKADDR(valueAddr, sizeof(int32));
				int32 objTypeId = *(int32*)(memStart + valueAddr);
				auto valueType = mCeModule->mContext->mTypes[objTypeId]->ToTypeInstance();
				if (valueType->mVirtualMethodTable.IsEmpty())
					mCeModule->PopulateType(valueType, BfPopulateType_DataAndMethods);

				BfMethodInstance* methodInstance = NULL;

				auto checkType = valueType;
				while (checkType != NULL)
				{
					for (auto& iface : checkType->mInterfaces)
					{
						if (iface.mInterfaceType == ifaceType)
						{
							methodInstance = valueType->mInterfaceMethodTable[iface.mStartInterfaceTableIdx + methodIdx].mMethodRef;
							break;
						}
					}
					checkType = checkType->mBaseType;
				}

				if (methodInstance == NULL)
				{
					_Fail("Failed to invoke interface method");
					return false;
				}

				auto callFunction = GetPreparedFunction(methodInstance);
				if (needsFunctionIds)
					*(int32*)(framePtr + resultFrameIdx) = callFunction->mId;
				else
					*(CeFunction**)(framePtr + resultFrameIdx) = callFunction;
			}
			break;
		case CeOp_Call:
			{
				callCount++;
				CeFunction* callFunction;
				if (needsFunctionIds)
				{
					int32 functionId = CE_GETFRAME(int32);
					callFunction = mFunctionIdMap[functionId];
				}
				else
					callFunction = CE_GETFRAME(CeFunction*);

				bool handled = false;
				if (!_CheckFunction(callFunction, handled))
					return false;
				if (handled)
					break;

				CE_CALL(callFunction);
			}
			break;
		case CeOp_Conv_I8_I16:
			CE_CAST(int8, int16);
			break;
		case CeOp_Conv_I8_I32:
			CE_CAST(int8, int32);
			break;
		case CeOp_Conv_I8_I64:
			CE_CAST(int8, int64);
			break;
		case CeOp_Conv_I8_F32:
			CE_CAST(int8, float);
			break;
		case CeOp_Conv_I8_F64:
			CE_CAST(int8, double);
			break;
		case CeOp_Conv_I16_I32:
			CE_CAST(int16, int32);
			break;
		case CeOp_Conv_I16_I64:
			CE_CAST(int16, int64);
			break;
		case CeOp_Conv_I16_F32:
			CE_CAST(int16, float);
			break;
		case CeOp_Conv_I16_F64:
			CE_CAST(int16, double);
			break;
		case CeOp_Conv_I32_I64:
			CE_CAST(int32, int64);
			break;
		case CeOp_Conv_I32_F32:
			CE_CAST(int32, float);
			break;
		case CeOp_Conv_I32_F64:
			CE_CAST(int32, double);
			break;
		case CeOp_Conv_I64_F32:
			CE_CAST(int64, float);
			break;
		case CeOp_Conv_I64_F64:
			CE_CAST(int64, double);
			break;
		case CeOp_Conv_U8_U16:
			CE_CAST(uint8, uint16);
			break;
		case CeOp_Conv_U8_U32:
			CE_CAST(uint8, uint32);
			break;
		case CeOp_Conv_U8_U64:
			CE_CAST(uint8, uint64);
			break;
		case CeOp_Conv_U8_F32:
			CE_CAST(uint8, float);
			break;
		case CeOp_Conv_U8_F64:
			CE_CAST(uint8, double);
			break;
		case CeOp_Conv_U16_U32:
			CE_CAST(uint16, uint32);
			break;
		case CeOp_Conv_U16_U64:
			CE_CAST(uint16, uint64);
			break;
		case CeOp_Conv_U16_F32:
			CE_CAST(uint16, float);
			break;
		case CeOp_Conv_U16_F64:
			CE_CAST(uint16, double);
			break;
		case CeOp_Conv_U32_U64:
			CE_CAST(uint32, uint64);
			break;
		case CeOp_Conv_U32_F32:
			CE_CAST(uint32, float);
			break;
		case CeOp_Conv_U32_F64:
			CE_CAST(uint32, double);
			break;
		case CeOp_Conv_U64_F32:
			CE_CAST(uint64, float);
			break;
		case CeOp_Conv_U64_F64:
			CE_CAST(uint64, double);
			break;
		case CeOp_Conv_F32_I8:
			CE_CAST(float, int8);
			break;
		case CeOp_Conv_F32_I16:
			CE_CAST(float, int16);
			break;
		case CeOp_Conv_F32_I32:
			CE_CAST(float, int32);
			break;
		case CeOp_Conv_F32_I64:
			CE_CAST(float, int64);
			break;
		case CeOp_Conv_F32_F64:
			CE_CAST(float, double);
			break;
		case CeOp_Conv_F64_I8:
			CE_CAST(double, int8);
			break;
		case CeOp_Conv_F64_I16:
			CE_CAST(double, int16);
			break;
		case CeOp_Conv_F64_I32:
			CE_CAST(double, int32);
			break;
		case CeOp_Conv_F64_I64:
			CE_CAST(double, int64);
			break;
		case CeOp_Conv_F64_F32:
			CE_CAST(double, float);
			break;
		case CeOp_AddConst_I8:
			CEOP_BIN_CONST(+, int8);
			break;
		case CeOp_AddConst_I16:
			CEOP_BIN_CONST(+, int16);
			break;
		case CeOp_AddConst_I32:
			CEOP_BIN_CONST(+, int32);
			break;
		case CeOp_AddConst_I64:
			CEOP_BIN_CONST(+, int64);
			break;
		case CeOp_Add_I8:
			CEOP_BIN(+, int8);
			break;
		case CeOp_Add_I16:
			CEOP_BIN(+, int16);
			break;
		case CeOp_Add_I32:
			CEOP_BIN(+, int32);
			break;
		case CeOp_Add_I64:
			CEOP_BIN(+, int64);
			break;
		case CeOp_Add_F32:			
			CEOP_BIN(+, float);
			break;
		case CeOp_Add_F64:
			CEOP_BIN(+, double);
			break;
		case CeOp_Sub_I8:
			CEOP_BIN(-, int8);
			break;
		case CeOp_Sub_I16:
			CEOP_BIN(-, int16);
			break;
		case CeOp_Sub_I32:
			CEOP_BIN(-, int32);
			break;
		case CeOp_Sub_I64:
			CEOP_BIN(-, int64);
			break;
		case CeOp_Sub_F32:
			CEOP_BIN(-, float);
			break;
		case CeOp_Sub_F64:
			CEOP_BIN(-, double);
			break;
		case CeOp_Mul_I8:
			CEOP_BIN(*, int8);
			break;
		case CeOp_Mul_I16:
			CEOP_BIN(*, int16);
			break;
		case CeOp_Mul_I32:
			CEOP_BIN(*, int32);
			break;
		case CeOp_Mul_I64:
			CEOP_BIN(*, int64);
			break;
		case CeOp_Mul_F32:
			CEOP_BIN(*, float);
			break;
		case CeOp_Mul_F64:
			CEOP_BIN(*, double);
			break;
		case CeOp_Div_I8:
			CEOP_BIN_DIV(/, int8);
			break;
		case CeOp_Div_I16:
			CEOP_BIN_DIV(/, int16);
			break;
		case CeOp_Div_I32:
			CEOP_BIN_DIV(/, int32);
			break;
		case CeOp_Div_I64:
			CEOP_BIN_DIV(/, int64);
			break;
		case CeOp_Div_F32:
			CEOP_BIN_DIV(/, float);
			break;
		case CeOp_Div_F64:
			CEOP_BIN_DIV(/, double);
			break;
		case CeOp_Div_U8:
			CEOP_BIN_DIV(/, uint8);
			break;
		case CeOp_Div_U16:
			CEOP_BIN_DIV(/, uint16);
			break;
		case CeOp_Div_U32:
			CEOP_BIN_DIV(/, uint32);
			break;
		case CeOp_Div_U64:
			CEOP_BIN_DIV(/, uint64);
			break;
		case CeOp_Mod_I8:
			CEOP_BIN_DIV(%, int8);
			break;
		case CeOp_Mod_I16:
			CEOP_BIN_DIV(%, int16);
			break;
		case CeOp_Mod_I32:
			CEOP_BIN_DIV(%, int32);
			break;
		case CeOp_Mod_I64:
			CEOP_BIN_DIV(%, int64);
			break;
		case CeOp_Mod_F32:
			{
				auto& result = CE_GETFRAME(float);
				auto lhs = CE_GETFRAME(float);
				auto rhs = CE_GETFRAME(float);
				if (rhs == 0)
				{
					_Fail("Division by zero");
					return false;
				}
				result = fmodf(lhs, rhs);
			}
			break;
		case CeOp_Mod_F64:
			{
				auto& result = CE_GETFRAME(double);
				auto lhs = CE_GETFRAME(double);
				auto rhs = CE_GETFRAME(double);
				if (rhs == 0)
				{
					_Fail("Division by zero");
					return false;
				}
				result = fmod(lhs, rhs);
			}
			break;
		case CeOp_Mod_U8:
			CEOP_BIN_DIV(%, uint8);
			break;
		case CeOp_Mod_U16:
			CEOP_BIN_DIV(%, uint16);
			break;
		case CeOp_Mod_U32:
			CEOP_BIN_DIV(%, uint32);
			break;
		case CeOp_Mod_U64:
			CEOP_BIN_DIV(%, uint64);
			break;

		case CeOp_And_I8:
			CEOP_BIN(&, uint8);
			break;
		case CeOp_And_I16:
			CEOP_BIN(&, uint16);
			break;
		case CeOp_And_I32:
			CEOP_BIN(&, uint32);
			break;
		case CeOp_And_I64:
			CEOP_BIN(&, uint64);
			break;
		case CeOp_Or_I8:
			CEOP_BIN(|, uint8);
			break;
		case CeOp_Or_I16:
			CEOP_BIN(|, uint16);
			break;
		case CeOp_Or_I32:
			CEOP_BIN(|, uint32);
			break;
		case CeOp_Or_I64:
			CEOP_BIN(|, uint64);
			break;
		case CeOp_Xor_I8:
			CEOP_BIN(^, uint8);
			break;
		case CeOp_Xor_I16:
			CEOP_BIN(^, uint16);
			break;
		case CeOp_Xor_I32:
			CEOP_BIN(^, uint32);
			break;
		case CeOp_Xor_I64:
			CEOP_BIN(^, uint64);
			break;
		case CeOp_Shl_I8:
			CEOP_BIN2(<<, int8, uint8);
			break;
		case CeOp_Shl_I16:
			CEOP_BIN2(<<, int16, uint8);
			break;
		case CeOp_Shl_I32:
			CEOP_BIN2(<<, int32, uint8);
			break;
		case CeOp_Shl_I64:
			CEOP_BIN2(<<, int64, uint8);
			break;
		case CeOp_Shr_I8:
			CEOP_BIN2(>>, int8, uint8);
			break;
		case CeOp_Shr_I16:
			CEOP_BIN2(>>, int16, uint8);
			break;
		case CeOp_Shr_I32:
			CEOP_BIN2(>>, int32, uint8);
			break;
		case CeOp_Shr_I64:
			CEOP_BIN2(>>, int64, uint8);
			break;
		case CeOp_Shr_U8:
			CEOP_BIN2(>>, uint8, uint8);
			break;
		case CeOp_Shr_U16:
			CEOP_BIN2(>>, uint16, uint8);
			break;
		case CeOp_Shr_U32:
			CEOP_BIN2(>>, uint32, uint8);
			break;
		case CeOp_Shr_U64:
			CEOP_BIN2(>>, uint64, uint8);
			break;
		case CeOp_Cmp_NE_I8:
			CEOP_CMP(!= , int8);
			break;
		case CeOp_Cmp_NE_I16:
			CEOP_CMP(!= , int16);
			break;
		case CeOp_Cmp_NE_I32:
			CEOP_CMP(!=, int32);
			break;
		case CeOp_Cmp_NE_I64:
			CEOP_CMP(!=, int64);
			break;
		case CeOp_Cmp_NE_F32:
			CEOP_CMP(!= , float);
			break;
		case CeOp_Cmp_NE_F64:
			CEOP_CMP(!= , double);
			break;
		case CeOp_Cmp_EQ_I8:
			CEOP_CMP(==, int8);
			break;
		case CeOp_Cmp_EQ_I16:
			CEOP_CMP(==, int16);
			break;
		case CeOp_Cmp_EQ_I32:
			CEOP_CMP(==, int32);
			break;
		case CeOp_Cmp_EQ_I64:
			CEOP_CMP(==, int64);
			break;
		case CeOp_Cmp_EQ_F32:
			CEOP_CMP(== , float);
			break;
		case CeOp_Cmp_EQ_F64:
			CEOP_CMP(== , double);
			break;
		case CeOp_Cmp_SLT_I8:
			CEOP_CMP(< , int8);
			break;
		case CeOp_Cmp_SLT_I16:
			CEOP_CMP(< , int16);
			break;
		case CeOp_Cmp_SLT_I32:
			CEOP_CMP(<, int32);
			break;
		case CeOp_Cmp_SLT_I64:
			CEOP_CMP(<, int64);
			break;
		case CeOp_Cmp_SLT_F32:
			CEOP_CMP(<, float);
			break;
		case CeOp_Cmp_SLT_F64:
			CEOP_CMP(< , double);
			break;
		case CeOp_Cmp_ULT_I8:
			CEOP_CMP(<, uint8);
			break;
		case CeOp_Cmp_ULT_I16:
			CEOP_CMP(<, uint16);
			break;
		case CeOp_Cmp_ULT_I32:
			CEOP_CMP(<, uint32);
			break;
		case CeOp_Cmp_ULT_I64:
			CEOP_CMP(<, uint64);
			break;
		case CeOp_Cmp_SLE_I8:
			CEOP_CMP(<=, int8);
			break;
		case CeOp_Cmp_SLE_I16:
			CEOP_CMP(<=, int16);
			break;
		case CeOp_Cmp_SLE_I32:
			CEOP_CMP(<=, int32);
			break;
		case CeOp_Cmp_SLE_I64:
			CEOP_CMP(<=, int64);
			break;
		case CeOp_Cmp_SLE_F32:
			CEOP_CMP(<= , float);
			break;
		case CeOp_Cmp_SLE_F64:
			CEOP_CMP(<= , double);
			break;
		case CeOp_Cmp_ULE_I8:
			CEOP_CMP(<=, uint8);
			break;
		case CeOp_Cmp_ULE_I16:
			CEOP_CMP(<=, uint16);
			break;
		case CeOp_Cmp_ULE_I32:
			CEOP_CMP(<=, uint32);
			break;
		case CeOp_Cmp_ULE_I64:
			CEOP_CMP(<=, uint64);
			break;
		case CeOp_Cmp_SGT_I8:
			CEOP_CMP(>, int8);
			break;
		case CeOp_Cmp_SGT_I16:
			CEOP_CMP(>, int16);
			break;
		case CeOp_Cmp_SGT_I32:
			CEOP_CMP(>, int32);
			break;
		case CeOp_Cmp_SGT_I64:
			CEOP_CMP(>, int64);
			break;
		case CeOp_Cmp_SGT_F32:
			CEOP_CMP(>, float);
			break;
		case CeOp_Cmp_SGT_F64:
			CEOP_CMP(>, double);
			break;
		case CeOp_Cmp_UGT_I8:
			CEOP_CMP(>, uint8);
			break;
		case CeOp_Cmp_UGT_I16:
			CEOP_CMP(>, uint16);
			break;
		case CeOp_Cmp_UGT_I32:
			CEOP_CMP(>, uint32);
			break;
		case CeOp_Cmp_UGT_I64:
			CEOP_CMP(>, uint64);
			break;
		case CeOp_Cmp_SGE_I8:
			CEOP_CMP(>=, int8);
			break;
		case CeOp_Cmp_SGE_I16:
			CEOP_CMP(>=, int16);
			break;
		case CeOp_Cmp_SGE_I32:
			CEOP_CMP(>=, int32);
			break;
		case CeOp_Cmp_SGE_I64:
			CEOP_CMP(>=, int64);
			break;
		case CeOp_Cmp_SGE_F32:
			CEOP_CMP(>=, float);
			break;
		case CeOp_Cmp_SGE_F64:
			CEOP_CMP(>=, double);
			break;
		case CeOp_Cmp_UGE_I8:
			CEOP_CMP(>=, uint8);
			break;
		case CeOp_Cmp_UGE_I16:
			CEOP_CMP(>=, uint16);
			break;
		case CeOp_Cmp_UGE_I32:
			CEOP_CMP(>=, uint32);
			break;
		case CeOp_Cmp_UGE_I64:
			CEOP_CMP(>=, uint64);
			break;
		case CeOp_Neg_I8:
			CEOP_UNARY(-, int8);
			break;
		case CeOp_Neg_I16:
			CEOP_UNARY(-, int16);
			break;
		case CeOp_Neg_I32:
			CEOP_UNARY(-, int32);
			break;
		case CeOp_Neg_I64:
			CEOP_UNARY(-, int64);
			break;
		case CeOp_Neg_F32:
			CEOP_UNARY(-, float);
		case CeOp_Neg_F64:
			CEOP_UNARY(-, double);
			break;
		case CeOp_Not_I1:
			CEOP_UNARY(!, bool);
			break;
		case CeOp_Not_I8:
			CEOP_UNARY(~, int8);
			break;
		case CeOp_Not_I16:
			CEOP_UNARY(~, int16);
			break;
		case CeOp_Not_I32:
			CEOP_UNARY(~, int32);
			break;
		case CeOp_Not_I64:
			CEOP_UNARY(~, int64);
			break;		
		default:
			_Fail("Unhandled op");
			return false;
		}
	}

	return true;
}

void CeMachine::PrepareFunction(CeFunction* ceFunction, CeBuilder* parentBuilder)
{
	AutoTimer autoTimer(mRevisionExecuteTime);

	if (mHeap == NULL)
		mHeap = new	ContiguousHeap();

	if (ceFunction->mMethodInstance != NULL)
	{
		auto methodDef = ceFunction->mMethodInstance->mMethodDef;
		if (methodDef->mIsExtern)
		{
			ceFunction->mFunctionKind = CeFunctionKind_Extern;

			auto owner = ceFunction->mMethodInstance->GetOwner();
			if (owner == mCeModule->mContext->mBfObjectType)
			{
				if (methodDef->mName == "ConstEval_GetType")
				{
					ceFunction->mFunctionKind = CeFunctionKind_GetReflectType;
				}
			}
			else if (owner->IsInstanceOf(mCeModule->mCompiler->mTypeTypeDef))
			{
				if (methodDef->mName == "ConstEval_GetTypeById")
				{
					ceFunction->mFunctionKind = CeFunctionKind_GetReflectTypeById;
				}
			}
			else if (owner->IsInstanceOf(mCeModule->mCompiler->mDiagnosticsDebugTypeDef))
			{
				if (methodDef->mName == "Write")
				{
					if (ceFunction->mMethodInstance->GetParamCount() == 1)
						ceFunction->mFunctionKind = CeFunctionKind_DebugWrite_Int;
					else
						ceFunction->mFunctionKind = CeFunctionKind_DebugWrite;
				}
			}
			else if (owner->IsInstanceOf(mCeModule->mCompiler->mThreadTypeDef))
			{
				if (methodDef->mName == "SleepInternal")
					ceFunction->mFunctionKind = CeFunctionKind_Sleep;
			}
			else if (owner->IsInstanceOf(mCeModule->mCompiler->mInternalTypeDef))
			{
				if (methodDef->mName == "ThrowIndexOutOfRange")
					ceFunction->mFunctionKind = CeFunctionKind_OOB;
				else if (methodDef->mName == "FatalError")
					ceFunction->mFunctionKind = CeFunctionKind_FatalError;
				else if (methodDef->mName == "Dbg_RawAlloc")
					ceFunction->mFunctionKind = CeFunctionKind_Malloc;
				else if (methodDef->mName == "Dbg_RawFree")
					ceFunction->mFunctionKind = CeFunctionKind_Free;
			}
			else if (owner->IsInstanceOf(mCeModule->mCompiler->mChar32TypeDef))
			{
				if (methodDef->mName == "get__ToLower")
					ceFunction->mFunctionKind = CeFunctionKind_Char32_ToLower;
				else if (methodDef->mName == "get__ToUpper")
					ceFunction->mFunctionKind = CeFunctionKind_Char32_ToUpper;
				else if (methodDef->mName == "get__IsLower")
					ceFunction->mFunctionKind = CeFunctionKind_Char32_IsLower;
				else if (methodDef->mName == "get__IsUpper")
					ceFunction->mFunctionKind = CeFunctionKind_Char32_IsUpper;
				else if (methodDef->mName == "get__IsWhiteSpace_EX")
					ceFunction->mFunctionKind = CeFunctionKind_Char32_IsWhiteSpace_EX;
				else if (methodDef->mName == "get__IsLetter")
					ceFunction->mFunctionKind = CeFunctionKind_Char32_IsLetter;
				else if (methodDef->mName == "get__IsLetterOrDigit")
					ceFunction->mFunctionKind = CeFunctionKind_Char32_IsLetterOrDigit;
				else if (methodDef->mName == "get__IsNumer")
					ceFunction->mFunctionKind = CeFunctionKind_Char32_IsNumber;
			}

			ceFunction->mInitialized = true;
			return;
		}
	}

	BF_ASSERT(!ceFunction->mInitialized);
	ceFunction->mInitialized = true;

	CeBuilder ceBuilder;
	ceBuilder.mParentBuilder = parentBuilder;
	ceBuilder.mPtrSize = mCeModule->mCompiler->mSystem->mPtrSize;
	ceBuilder.mCeMachine = this;
	ceBuilder.mCeFunction = ceFunction;
	ceBuilder.Build();

	/*if (!ceFunction->mCode.IsEmpty())
	{
		CeDumpContext dumpCtx;
		dumpCtx.mCeFunction = ceFunction;
		dumpCtx.mStart = &ceFunction->mCode[0];
		dumpCtx.mPtr = dumpCtx.mStart;
		dumpCtx.mEnd = dumpCtx.mPtr + ceFunction->mCode.mSize;
		dumpCtx.Dump();

		OutputDebugStrF("Code for %s:\n%s\n", ceBuilder.mBeFunction->mName.c_str(), dumpCtx.mStr.c_str());
	}*/
}

void CeMachine::MapFunctionId(CeFunction* ceFunction)
{	
	if (mCeModule->mSystem->mPtrSize == 8)
		return;
	ceFunction->mId = ++mCurFunctionId;
	mFunctionIdMap[ceFunction->mId] = ceFunction;
}

CeFunction* CeMachine::GetFunction(BfMethodInstance* methodInstance, BfIRValue func, bool& added)
{	
	if (func)
	{
		if ((func.IsConst()) || (func.IsFake()))
			return NULL;
	}

	CeFunctionInfo** functionInfoPtr = NULL;
	CeFunctionInfo* ceFunctionInfo = NULL;
	CeFunction* ceFunction = NULL;
	if (!mFunctions.TryAdd(methodInstance, NULL, &functionInfoPtr))	
	{
		ceFunctionInfo = *functionInfoPtr;
		BF_ASSERT(ceFunctionInfo->mCeFunction != NULL);
		return ceFunctionInfo->mCeFunction;
	}

	BF_ASSERT(!methodInstance->mInCEMachine);
	methodInstance->mInCEMachine = true;

	BfLogSys(mCeModule->mSystem, "CeMachine::GetFunction %p\n", methodInstance);
	
	if (!func)
	{
		ceFunctionInfo = new CeFunctionInfo();		
	}
	else
	{
		auto funcVal = mCeModule->mBfIRBuilder->mBeIRCodeGen->GetBeValue(func.mId);

		if (auto function = BeValueDynCast<BeFunction>(funcVal))
		{
			CeFunctionInfo** namedFunctionInfoPtr = NULL;
			if (mNamedFunctionMap.TryAdd(function->mName, NULL, &namedFunctionInfoPtr))
			{
				ceFunctionInfo = new CeFunctionInfo();
				ceFunctionInfo->mName = function->mName;
				*namedFunctionInfoPtr = ceFunctionInfo;
			}
			else
			{
				ceFunctionInfo = *namedFunctionInfoPtr;
			}
		}
		else
		{
			ceFunctionInfo = new CeFunctionInfo();
		}
	}

	ceFunctionInfo->mRefCount++;
	*functionInfoPtr = ceFunctionInfo;

	if (ceFunctionInfo->mMethodInstance == NULL)
	{
		added = true;
		auto module = methodInstance->GetOwner()->mModule;
		
		BF_ASSERT(ceFunctionInfo->mCeFunction == NULL);

		ceFunction = new CeFunction();		
		ceFunction->mCeFunctionInfo = ceFunctionInfo;
		ceFunction->mMethodInstance = methodInstance;

		ceFunctionInfo->mMethodInstance = methodInstance;
		ceFunctionInfo->mCeFunction = ceFunction;
		MapFunctionId(ceFunction);
	}
	

	return ceFunction;
}

CeFunction* CeMachine::GetPreparedFunction(BfMethodInstance* methodInstance)
{
	bool added = false;
	auto ceFunction = GetFunction(methodInstance, BfIRValue(), added);
	if (ceFunction == NULL)
		return NULL;
	if (!ceFunction->mInitialized)
		PrepareFunction(ceFunction, NULL);
	return ceFunction;
}

void CeMachine::QueueMethod(BfMethodInstance* methodInstance, BfIRValue func)
{
	bool added = false;
	auto ceFunction = GetFunction(methodInstance, func, added);
}

void CeMachine::QueueMethod(BfModuleMethodInstance moduleMethodInstance)
{
	QueueMethod(moduleMethodInstance.mMethodInstance, moduleMethodInstance.mFunc);
}

void CeMachine::QueueStaticField(BfFieldInstance* fieldInstance, const StringImpl& mangledFieldName)
{
	CeStaticFieldInfo staticFieldInfo;
	staticFieldInfo.mFieldInstance = fieldInstance;
	mStaticFieldMap[mangledFieldName] = staticFieldInfo;
}

void CeMachine::SetAppendAllocInfo(BfModule* module, BfIRValue allocValue, BfIRValue appendSizeValue)
{
	delete mAppendAllocInfo;
	mAppendAllocInfo = new CeAppendAllocInfo();
	mAppendAllocInfo->mModule = module;
	mAppendAllocInfo->mAllocValue = allocValue;
	mAppendAllocInfo->mAppendSizeValue = appendSizeValue;
}

void CeMachine::ClearAppendAllocInfo()
{
	delete mAppendAllocInfo;
	mAppendAllocInfo = NULL;
}

BfTypedValue CeMachine::Call(BfAstNode* targetSrc, BfModule* module, BfMethodInstance* methodInstance, const BfSizedArray<BfIRValue>& args, CeEvalFlags flags, BfType* expectingType)
{
	AutoTimer autoTimer(mRevisionExecuteTime);

	// DISABLED
	//return BfTypedValue();

	SetAndRestoreValue<BfAstNode*> prevTargetSrc(mCurTargetSrc, targetSrc);
	SetAndRestoreValue<BfModule*> prevModule(mCurModule, module);
	SetAndRestoreValue<BfMethodInstance*> prevMethodInstance(mCurMethodInstance, methodInstance);
	SetAndRestoreValue<BfType*> prevExpectingType(mCurExpectingType, expectingType);
	
	// Reentrancy may occur as methods need defining
	SetAndRestoreValue<BfMethodState*> prevMethodStateInConstEval(module->mCurMethodState, NULL);

	if (mAppendAllocInfo != NULL)
	{
		if ((mAppendAllocInfo->mAppendSizeValue) && (!mAppendAllocInfo->mAppendSizeValue.IsConst()))
		{
			Fail("Non-constant append alloc");
			return BfTypedValue();
		}
	}

	int thisArgIdx = -1;
	int appendAllocIdx = -1;
	if (methodInstance->mMethodDef->mMethodType == BfMethodType_Ctor)
	{
		if (!methodInstance->GetOwner()->IsValuelessType())
			thisArgIdx = 0;
		if ((methodInstance->GetParamCount() >= 1) && (methodInstance->GetParamKind(0) == BfParamKind_AppendIdx))
			appendAllocIdx = 1;
	}	

	int paramCompositeSize = 0;
	int paramIdx = methodInstance->GetParamCount();
	for (int argIdx = (int)args.size() - 1; argIdx >= 0; argIdx--)
	{
		BfType* paramType = NULL;
		while (true)
		{
			paramIdx--;
			paramType = methodInstance->GetParamType(paramIdx);
			if (paramType->IsTypedPrimitive())
				paramType = paramType->GetUnderlyingType();
			if (!paramType->IsValuelessType())
				break;
		}
		if (paramType->IsComposite())
		{
			auto paramTypeInst = paramType->ToTypeInstance();
			paramCompositeSize += paramTypeInst->mInstSize;
		}

		auto arg = args[argIdx];
		if (!arg.IsConst())
		{
			if ((argIdx != thisArgIdx) && (argIdx != appendAllocIdx))
			{
				Fail(StrFormat("Non-constant argument for param '%s'", methodInstance->GetParamName(paramIdx).c_str()));
				return BfTypedValue();
			}
		}
	}
		
	BF_ASSERT(mCallStack.IsEmpty());
	
	auto methodDef = methodInstance->mMethodDef;	

	if (mCeModule == NULL)
		Init();

	bool added = false;
	CeFunction* ceFunction = GetFunction(methodInstance, BfIRValue(), added);
	if (!ceFunction->mInitialized)	
		PrepareFunction(ceFunction, NULL);
	
	mMemory.Resize(BF_CE_STACK_SIZE);

	auto stackPtr = &mMemory[0] + mMemory.mSize;	
	auto* memStart = &mMemory[0];	

	BfTypeInstance* thisType = methodInstance->GetOwner();
	addr_ce allocThisInstAddr = 0;
	addr_ce allocThisAddr = 0;
	int allocThisSize = -1;

	if (thisArgIdx != -1)
	{
		allocThisSize = thisType->mInstSize;

		if ((mAppendAllocInfo != NULL) && (mAppendAllocInfo->mAppendSizeValue))
		{
			BF_ASSERT(mAppendAllocInfo->mModule == module);
			BF_ASSERT(mAppendAllocInfo->mAppendSizeValue.IsConst());

			auto appendSizeConstant = module->mBfIRBuilder->GetConstant(mAppendAllocInfo->mAppendSizeValue);
			BF_ASSERT(module->mBfIRBuilder->IsInt(appendSizeConstant->mTypeCode));
			allocThisSize += appendSizeConstant->mInt32;
		}

		stackPtr -= allocThisSize;		
		auto allocThisPtr = stackPtr;
		memset(allocThisPtr, 0, allocThisSize);
		
		if (thisType->IsObject())
			*(int32*)(allocThisPtr) = thisType->mTypeId;
		
		allocThisInstAddr = allocThisPtr - memStart;
		allocThisAddr = allocThisInstAddr;		
	}

	addr_ce allocAppendIdxAddr = 0;
	if (appendAllocIdx != -1)
	{
		stackPtr -= mCeModule->mSystem->mPtrSize;		
		memset(stackPtr, 0, mCeModule->mSystem->mPtrSize);
		allocAppendIdxAddr = stackPtr - memStart;
	}
	
	auto _FixVariables = [&]()
	{		
		intptr memOffset = &mMemory[0] - memStart;
		if (memOffset == 0)
			return;
		memStart += memOffset;
		stackPtr += memOffset;		
	};
	
	addr_ce compositeStartAddr = stackPtr - memStart;
	stackPtr -= paramCompositeSize;
	addr_ce useCompositeAddr = compositeStartAddr;
	paramIdx = methodInstance->GetParamCount();
	for (int argIdx = (int)args.size() - 1; argIdx >= 0; argIdx--)
 	{
		BfType* paramType = NULL;		
		while (true)
		{
			paramIdx--;
			paramType = methodInstance->GetParamType(paramIdx);			
			if (paramType->IsTypedPrimitive())
				paramType = paramType->GetUnderlyingType();
			if (!paramType->IsValuelessType())
				break;
		}				
		
		bool isParams = methodInstance->GetParamKind(paramIdx) == BfParamKind_Params;
 		auto arg = args[argIdx];
		if (!arg.IsConst())
		{
			if (argIdx == thisArgIdx)
			{
				if (mAppendAllocInfo != NULL)
					BF_ASSERT(mAppendAllocInfo->mAllocValue == arg);

				stackPtr -= mCeModule->mSystem->mPtrSize;				
				int64 addr64 = allocThisAddr;
				memcpy(stackPtr, &addr64, mCeModule->mSystem->mPtrSize);
				continue;
			}
			else if (argIdx == appendAllocIdx)
			{
				stackPtr -= mCeModule->mSystem->mPtrSize;
				int64 addr64 = allocAppendIdxAddr;
				memcpy(stackPtr, &addr64, mCeModule->mSystem->mPtrSize);
				continue;
			}
			else
				return BfTypedValue();
		}

		auto constant = module->mBfIRBuilder->GetConstant(arg);
		if (paramType->IsComposite())
		{
			auto paramTypeInst = paramType->ToTypeInstance();
			useCompositeAddr -= paramTypeInst->mInstSize;
			if (!WriteConstant(module, useCompositeAddr, constant, paramType, isParams))
			{
				Fail(StrFormat("Failed to process argument for param '%s'", methodInstance->GetParamName(paramIdx).c_str()));
				return BfTypedValue();
			}
			_FixVariables();

			stackPtr -= mCeModule->mSystem->mPtrSize;
			int64 addr64 = useCompositeAddr;
			memcpy(stackPtr, &addr64, mCeModule->mSystem->mPtrSize);			
		}
		else
		{
			stackPtr -= paramType->mSize;
			if (!WriteConstant(module, stackPtr - memStart, constant, paramType, isParams))
			{
				Fail(StrFormat("Failed to process argument for param '%s'", methodInstance->GetParamName(paramIdx).c_str()));
				return BfTypedValue();
			}
			_FixVariables();
		}						
 	}

	addr_ce retAddr = 0;	
	auto returnType = methodInstance->mReturnType;
	if (!returnType->IsValuelessType())
	{
		int retSize = methodInstance->mReturnType->mSize;
		stackPtr -= retSize;
		retAddr = stackPtr - memStart;
	}

	bool success = Execute(ceFunction, stackPtr - ceFunction->mFrameSize, stackPtr);
	memStart = &mMemory[0];
	
	addr_ce retInstAddr = retAddr;
	if ((returnType->IsObject()) || (returnType->IsPointer()))
	{
		// Or pointer?
		retInstAddr = *(addr_ce*)(memStart + retAddr);
	}

	BfTypedValue returnValue;

	if (success)
	{
		BfTypedValue retValue;
		if ((retInstAddr != 0) || (allocThisInstAddr != 0))
		{
			auto* retPtr = memStart + retInstAddr;
			if (allocThisInstAddr != 0)
			{
				retPtr = memStart + allocThisAddr;
				returnType = thisType;
			}

			BfType* usedReturnType = returnType;
			BfIRValue constVal = CreateConstant(module, retPtr, returnType, &usedReturnType);
			if (constVal)
				returnValue = BfTypedValue(constVal, usedReturnType);
			else
			{
				Fail("Failed to encode return argument");
			}
		}
		else
		{
			returnValue = BfTypedValue(module->mBfIRBuilder->GetFakeVal(), returnType);
		}
	}
	
	mStringMap.Clear();
	mReflectMap.Clear();
	mConstDataMap.Clear();
	mMemory.Clear();
	if (mMemory.mAllocSize > BF_CE_MAX_CARRYOVER_MEMORY)
		mMemory.Dispose();
	mCallStack.Clear();
	mStaticCtorExecSet.Clear();	
	mStaticFieldMap.Clear();
	mHeap->Clear(BF_CE_MAX_CARRYOVER_HEAP);	

	return returnValue;
}