luau/CodeGen/src/IrBuilder.h

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2023-01-20 20:02:39 +08:00
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
#pragma once
#include "Luau/Common.h"
#include "Luau/Bytecode.h"
#include "IrData.h"
#include <vector>
struct Proto;
typedef uint32_t Instruction;
namespace Luau
{
namespace CodeGen
{
struct AssemblyOptions;
struct IrBuilder
{
void buildFunctionIr(Proto* proto);
void rebuildBytecodeBasicBlocks(Proto* proto);
void translateInst(LuauOpcode op, const Instruction* pc, int i);
bool isInternalBlock(IrOp block);
void beginBlock(IrOp block);
IrOp constBool(bool value);
IrOp constInt(int value);
IrOp constUint(unsigned value);
IrOp constDouble(double value);
IrOp constTag(uint8_t value);
IrOp constAny(IrConst constant);
IrOp cond(IrCondition cond);
IrOp inst(IrCmd cmd);
IrOp inst(IrCmd cmd, IrOp a);
IrOp inst(IrCmd cmd, IrOp a, IrOp b);
IrOp inst(IrCmd cmd, IrOp a, IrOp b, IrOp c);
IrOp inst(IrCmd cmd, IrOp a, IrOp b, IrOp c, IrOp d);
IrOp inst(IrCmd cmd, IrOp a, IrOp b, IrOp c, IrOp d, IrOp e);
IrOp block(IrBlockKind kind); // Requested kind can be ignored if we are in an outlined sequence
IrOp blockAtInst(uint32_t index);
IrOp vmReg(uint8_t index);
IrOp vmConst(uint32_t index);
IrOp vmUpvalue(uint8_t index);
bool activeFastcallFallback = false;
IrOp fastcallFallbackReturn;
IrFunction function;
std::vector<uint32_t> instIndexToBlock; // Block index at the bytecode instruction
};
} // namespace CodeGen
} // namespace Luau