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74 lines
2.0 KiB
C++
74 lines
2.0 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/Common.h"
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#include "Luau/Bytecode.h"
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#include "Luau/IrData.h"
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#include <vector>
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struct Proto;
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typedef uint32_t Instruction;
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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 AssemblyOptions;
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struct IrBuilder
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{
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void buildFunctionIr(Proto* proto);
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void rebuildBytecodeBasicBlocks(Proto* proto);
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void translateInst(LuauOpcode op, const Instruction* pc, int i);
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bool isInternalBlock(IrOp block);
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void beginBlock(IrOp block);
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void loadAndCheckTag(IrOp loc, uint8_t tag, IrOp fallback);
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// Clones all instructions into the current block
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// Source block that is cloned cannot use values coming in from a predecessor
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void clone(const IrBlock& source, bool removeCurrentTerminator);
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IrOp constBool(bool value);
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IrOp constInt(int value);
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IrOp constUint(unsigned value);
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IrOp constDouble(double value);
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IrOp constTag(uint8_t value);
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IrOp constAny(IrConst constant);
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IrOp cond(IrCondition cond);
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IrOp inst(IrCmd cmd);
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IrOp inst(IrCmd cmd, IrOp a);
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IrOp inst(IrCmd cmd, IrOp a, IrOp b);
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IrOp inst(IrCmd cmd, IrOp a, IrOp b, IrOp c);
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IrOp inst(IrCmd cmd, IrOp a, IrOp b, IrOp c, IrOp d);
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IrOp inst(IrCmd cmd, IrOp a, IrOp b, IrOp c, IrOp d, IrOp e);
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IrOp inst(IrCmd cmd, IrOp a, IrOp b, IrOp c, IrOp d, IrOp e, IrOp f);
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IrOp block(IrBlockKind kind); // Requested kind can be ignored if we are in an outlined sequence
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IrOp blockAtInst(uint32_t index);
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IrOp vmReg(uint8_t index);
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IrOp vmConst(uint32_t index);
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IrOp vmUpvalue(uint8_t index);
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bool inTerminatedBlock = false;
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bool activeFastcallFallback = false;
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IrOp fastcallFallbackReturn;
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IrFunction function;
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uint32_t activeBlockIdx = ~0u;
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std::vector<uint32_t> instIndexToBlock; // Block index at the bytecode instruction
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};
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} // namespace CodeGen
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} // namespace Luau
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