80 lines
1.8 KiB
C++
80 lines
1.8 KiB
C++
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
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#pragma once
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#include "Luau/AssemblyBuilderX64.h"
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#include "Luau/IrData.h"
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#include "Luau/IrRegAllocX64.h"
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#include "IrValueLocationTracking.h"
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#include <vector>
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struct Proto;
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namespace Luau
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{
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namespace CodeGen
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{
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struct ModuleHelpers;
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struct NativeState;
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struct AssemblyOptions;
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namespace X64
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{
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struct IrLoweringX64
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{
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IrLoweringX64(AssemblyBuilderX64& build, ModuleHelpers& helpers, NativeState& data, IrFunction& function);
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void lowerInst(IrInst& inst, uint32_t index, IrBlock& next);
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void finishBlock();
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void finishFunction();
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bool hasError() const;
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bool isFallthroughBlock(IrBlock target, IrBlock next);
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void jumpOrFallthrough(IrBlock& target, IrBlock& next);
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void jumpOrAbortOnUndef(ConditionX64 cond, ConditionX64 condInverse, IrOp targetOrUndef);
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void storeDoubleAsFloat(OperandX64 dst, IrOp src);
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// Operand data lookup helpers
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OperandX64 memRegDoubleOp(IrOp op);
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OperandX64 memRegUintOp(IrOp op);
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OperandX64 memRegTagOp(IrOp op);
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RegisterX64 regOp(IrOp op);
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IrConst constOp(IrOp op) const;
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uint8_t tagOp(IrOp op) const;
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int intOp(IrOp op) const;
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unsigned uintOp(IrOp op) const;
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double doubleOp(IrOp op) const;
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IrBlock& blockOp(IrOp op) const;
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Label& labelOp(IrOp op) const;
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struct InterruptHandler
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{
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Label self;
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unsigned int pcpos;
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Label next;
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};
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AssemblyBuilderX64& build;
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ModuleHelpers& helpers;
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NativeState& data;
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IrFunction& function;
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IrRegAllocX64 regs;
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IrValueLocationTracking valueTracker;
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std::vector<InterruptHandler> interruptHandlers;
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};
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} // namespace X64
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} // namespace CodeGen
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} // namespace Luau
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