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113 lines
2.7 KiB
C++
113 lines
2.7 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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namespace Luau
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{
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namespace CodeGen
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{
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enum class ConditionX64 : uint8_t
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{
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Overflow,
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NoOverflow,
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Carry,
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NoCarry,
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Below,
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BelowEqual,
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Above,
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AboveEqual,
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Equal,
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Less,
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LessEqual,
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Greater,
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GreaterEqual,
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NotBelow,
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NotBelowEqual,
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NotAbove,
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NotAboveEqual,
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NotEqual,
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NotLess,
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NotLessEqual,
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NotGreater,
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NotGreaterEqual,
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Zero,
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NotZero,
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Parity,
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NotParity,
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Count
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};
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inline ConditionX64 getReverseCondition(ConditionX64 cond)
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{
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switch (cond)
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{
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case ConditionX64::Overflow:
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return ConditionX64::NoOverflow;
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case ConditionX64::NoOverflow:
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return ConditionX64::Overflow;
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case ConditionX64::Carry:
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return ConditionX64::NoCarry;
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case ConditionX64::NoCarry:
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return ConditionX64::Carry;
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case ConditionX64::Below:
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return ConditionX64::NotBelow;
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case ConditionX64::BelowEqual:
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return ConditionX64::NotBelowEqual;
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case ConditionX64::Above:
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return ConditionX64::NotAbove;
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case ConditionX64::AboveEqual:
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return ConditionX64::NotAboveEqual;
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case ConditionX64::Equal:
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return ConditionX64::NotEqual;
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case ConditionX64::Less:
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return ConditionX64::NotLess;
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case ConditionX64::LessEqual:
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return ConditionX64::NotLessEqual;
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case ConditionX64::Greater:
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return ConditionX64::NotGreater;
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case ConditionX64::GreaterEqual:
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return ConditionX64::NotGreaterEqual;
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case ConditionX64::NotBelow:
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return ConditionX64::Below;
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case ConditionX64::NotBelowEqual:
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return ConditionX64::BelowEqual;
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case ConditionX64::NotAbove:
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return ConditionX64::Above;
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case ConditionX64::NotAboveEqual:
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return ConditionX64::AboveEqual;
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case ConditionX64::NotEqual:
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return ConditionX64::Equal;
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case ConditionX64::NotLess:
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return ConditionX64::Less;
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case ConditionX64::NotLessEqual:
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return ConditionX64::LessEqual;
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case ConditionX64::NotGreater:
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return ConditionX64::Greater;
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case ConditionX64::NotGreaterEqual:
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return ConditionX64::GreaterEqual;
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case ConditionX64::Zero:
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return ConditionX64::NotZero;
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case ConditionX64::NotZero:
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return ConditionX64::Zero;
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case ConditionX64::Parity:
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return ConditionX64::NotParity;
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case ConditionX64::NotParity:
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return ConditionX64::Parity;
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case ConditionX64::Count:
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LUAU_ASSERT(!"invalid ConditionX64 value");
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}
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return ConditionX64::Count;
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}
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} // namespace CodeGen
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} // namespace Luau
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