gzdoom/tools/drawergen/ssa/ssa_bool.h

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/*
** SSA boolean
** Copyright (c) 2016 Magnus Norddahl
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any damages
** arising from the use of this software.
**
** Permission is granted to anyone to use this software for any purpose,
** including commercial applications, and to alter it and redistribute it
** freely, subject to the following restrictions:
**
** 1. The origin of this software must not be misrepresented; you must not
** claim that you wrote the original software. If you use this software
** in a product, an acknowledgment in the product documentation would be
** appreciated but is not required.
** 2. Altered source versions must be plainly marked as such, and must not be
** misrepresented as being the original software.
** 3. This notice may not be removed or altered from any source distribution.
**
*/
#pragma once
#include "ssa_int.h"
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#include "ssa_ubyte.h"
#include "ssa_float.h"
namespace llvm { class Value; }
namespace llvm { class Type; }
class SSAVec4i;
class SSABool
{
public:
SSABool();
explicit SSABool(bool constant);
explicit SSABool(llvm::Value *v);
static SSABool from_llvm(llvm::Value *v) { return SSABool(v); }
static llvm::Type *llvm_type();
SSAInt zext_int();
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SSAInt select(SSAInt a, SSAInt b);
SSAUByte select(SSAUByte a, SSAUByte b);
SSAVec4i select(SSAVec4i a, SSAVec4i b);
static SSABool compare_uge(const SSAUByte &a, const SSAUByte &b);
llvm::Value *v;
};
SSABool operator&&(const SSABool &a, const SSABool &b);
SSABool operator||(const SSABool &a, const SSABool &b);
SSABool operator!(const SSABool &a);
SSABool operator<(const SSAInt &a, const SSAInt &b);
SSABool operator<=(const SSAInt &a, const SSAInt &b);
SSABool operator==(const SSAInt &a, const SSAInt &b);
SSABool operator>=(const SSAInt &a, const SSAInt &b);
SSABool operator>(const SSAInt &a, const SSAInt &b);
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SSABool operator<(const SSAUByte &a, const SSAUByte &b);
SSABool operator<=(const SSAUByte &a, const SSAUByte &b);
SSABool operator==(const SSAUByte &a, const SSAUByte &b);
SSABool operator>=(const SSAUByte &a, const SSAUByte &b);
SSABool operator>(const SSAUByte &a, const SSAUByte &b);
SSABool operator<(const SSAFloat &a, const SSAFloat &b);
SSABool operator<=(const SSAFloat &a, const SSAFloat &b);
SSABool operator==(const SSAFloat &a, const SSAFloat &b);
SSABool operator>=(const SSAFloat &a, const SSAFloat &b);
SSABool operator>(const SSAFloat &a, const SSAFloat &b);