mirror of
https://github.com/luau-lang/luau.git
synced 2024-12-13 05:20:38 +00:00
112 lines
2.7 KiB
C++
112 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
|
|
#pragma once
|
|
|
|
#include "Luau/Common.h"
|
|
|
|
namespace Luau
|
|
{
|
|
namespace CodeGen
|
|
{
|
|
|
|
enum class ConditionX64 : uint8_t
|
|
{
|
|
Overflow,
|
|
NoOverflow,
|
|
|
|
Carry,
|
|
NoCarry,
|
|
|
|
Below,
|
|
BelowEqual,
|
|
Above,
|
|
AboveEqual,
|
|
Equal,
|
|
Less,
|
|
LessEqual,
|
|
Greater,
|
|
GreaterEqual,
|
|
|
|
NotBelow,
|
|
NotBelowEqual,
|
|
NotAbove,
|
|
NotAboveEqual,
|
|
NotEqual,
|
|
NotLess,
|
|
NotLessEqual,
|
|
NotGreater,
|
|
NotGreaterEqual,
|
|
|
|
Zero,
|
|
NotZero,
|
|
|
|
Parity,
|
|
NotParity,
|
|
|
|
Count
|
|
};
|
|
|
|
inline ConditionX64 getReverseCondition(ConditionX64 cond)
|
|
{
|
|
switch (cond)
|
|
{
|
|
case ConditionX64::Overflow:
|
|
return ConditionX64::NoOverflow;
|
|
case ConditionX64::NoOverflow:
|
|
return ConditionX64::Overflow;
|
|
case ConditionX64::Carry:
|
|
return ConditionX64::NoCarry;
|
|
case ConditionX64::NoCarry:
|
|
return ConditionX64::Carry;
|
|
case ConditionX64::Below:
|
|
return ConditionX64::NotBelow;
|
|
case ConditionX64::BelowEqual:
|
|
return ConditionX64::NotBelowEqual;
|
|
case ConditionX64::Above:
|
|
return ConditionX64::NotAbove;
|
|
case ConditionX64::AboveEqual:
|
|
return ConditionX64::NotAboveEqual;
|
|
case ConditionX64::Equal:
|
|
return ConditionX64::NotEqual;
|
|
case ConditionX64::Less:
|
|
return ConditionX64::NotLess;
|
|
case ConditionX64::LessEqual:
|
|
return ConditionX64::NotLessEqual;
|
|
case ConditionX64::Greater:
|
|
return ConditionX64::NotGreater;
|
|
case ConditionX64::GreaterEqual:
|
|
return ConditionX64::NotGreaterEqual;
|
|
case ConditionX64::NotBelow:
|
|
return ConditionX64::Below;
|
|
case ConditionX64::NotBelowEqual:
|
|
return ConditionX64::BelowEqual;
|
|
case ConditionX64::NotAbove:
|
|
return ConditionX64::Above;
|
|
case ConditionX64::NotAboveEqual:
|
|
return ConditionX64::AboveEqual;
|
|
case ConditionX64::NotEqual:
|
|
return ConditionX64::Equal;
|
|
case ConditionX64::NotLess:
|
|
return ConditionX64::Less;
|
|
case ConditionX64::NotLessEqual:
|
|
return ConditionX64::LessEqual;
|
|
case ConditionX64::NotGreater:
|
|
return ConditionX64::Greater;
|
|
case ConditionX64::NotGreaterEqual:
|
|
return ConditionX64::GreaterEqual;
|
|
case ConditionX64::Zero:
|
|
return ConditionX64::NotZero;
|
|
case ConditionX64::NotZero:
|
|
return ConditionX64::Zero;
|
|
case ConditionX64::Parity:
|
|
return ConditionX64::NotParity;
|
|
case ConditionX64::NotParity:
|
|
return ConditionX64::Parity;
|
|
case ConditionX64::Count:
|
|
LUAU_ASSERT(!"invalid ConditionX64 value");
|
|
}
|
|
|
|
return ConditionX64::Count;
|
|
}
|
|
|
|
} // namespace CodeGen
|
|
} // namespace Luau
|