76 lines
1.8 KiB
C++
76 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/AssemblyBuilderA64.h"
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#include "Luau/IrData.h"
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#include "IrRegAllocA64.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 A64
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{
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struct IrLoweringA64
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{
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IrLoweringA64(AssemblyBuilderA64& build, ModuleHelpers& helpers, NativeState& data, Proto* proto, 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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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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// Operand data build helpers
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// May emit data/address synthesis instructions
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RegisterA64 tempDouble(IrOp op);
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RegisterA64 tempInt(IrOp op);
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RegisterA64 tempUint(IrOp op);
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AddressA64 tempAddr(IrOp op, int offset);
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// May emit restore instructions
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RegisterA64 regOp(IrOp op);
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// Operand data lookup helpers
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IrConst constOp(IrOp op) const;
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uint8_t tagOp(IrOp op) const;
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bool boolOp(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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AssemblyBuilderA64& build;
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ModuleHelpers& helpers;
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NativeState& data;
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Proto* proto = nullptr; // Temporarily required to provide 'Instruction* pc' to old emitInst* methods
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IrFunction& function;
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IrRegAllocA64 regs;
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IrValueLocationTracking valueTracker;
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bool error = false;
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};
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} // namespace A64
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} // namespace CodeGen
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} // namespace Luau
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