37 lines
964 B
C++
37 lines
964 B
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/Label.h"
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namespace Luau
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{
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namespace CodeGen
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{
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constexpr unsigned kTValueSizeLog2 = 4;
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constexpr unsigned kLuaNodeSizeLog2 = 5;
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constexpr unsigned kLuaNodeTagMask = 0xf;
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constexpr unsigned kNextBitOffset = 4;
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constexpr unsigned kOffsetOfTKeyTag = 12; // offsetof cannot be used on a bit field
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constexpr unsigned kOffsetOfTKeyNext = 12; // offsetof cannot be used on a bit field
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constexpr unsigned kOffsetOfInstructionC = 3;
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// Leaf functions that are placed in every module to perform common instruction sequences
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struct ModuleHelpers
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{
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// A64/X64
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Label exitContinueVm;
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Label exitNoContinueVm;
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// X64
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Label continueCallInVm;
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// A64
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Label reentry; // x0: closure
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Label interrupt; // x0: pc offset, x1: return address, x2: interrupt
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};
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} // namespace CodeGen
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} // namespace Luau
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