luau/CodeGen/src/IrLoweringA64.h

67 lines
1.5 KiB
C
Raw Normal View History

// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
#pragma once
#include "Luau/AssemblyBuilderA64.h"
#include "Luau/IrData.h"
#include "IrRegAllocA64.h"
#include <vector>
struct Proto;
namespace Luau
{
namespace CodeGen
{
struct ModuleHelpers;
struct NativeState;
struct AssemblyOptions;
namespace A64
{
struct IrLoweringA64
{
IrLoweringA64(AssemblyBuilderA64& build, ModuleHelpers& helpers, NativeState& data, Proto* proto, IrFunction& function);
static bool canLower(const IrFunction& function);
void lowerInst(IrInst& inst, uint32_t index, IrBlock& next);
bool isFallthroughBlock(IrBlock target, IrBlock next);
void jumpOrFallthrough(IrBlock& target, IrBlock& next);
// Operand data build helpers
RegisterA64 tempDouble(IrOp op);
RegisterA64 tempInt(IrOp op);
AddressA64 tempAddr(IrOp op, int offset);
// Operand data lookup helpers
RegisterA64 regOp(IrOp op) const;
IrConst constOp(IrOp op) const;
uint8_t tagOp(IrOp op) const;
bool boolOp(IrOp op) const;
int intOp(IrOp op) const;
unsigned uintOp(IrOp op) const;
double doubleOp(IrOp op) const;
IrBlock& blockOp(IrOp op) const;
Label& labelOp(IrOp op) const;
AssemblyBuilderA64& build;
ModuleHelpers& helpers;
NativeState& data;
Proto* proto = nullptr; // Temporarily required to provide 'Instruction* pc' to old emitInst* methods
IrFunction& function;
IrRegAllocA64 regs;
};
} // namespace A64
} // namespace CodeGen
} // namespace Luau