gzdoom-gles/tools/drawergen/ssa/ssa_float_ptr.h
2016-11-28 17:31:56 +01:00

49 lines
1.7 KiB
C++

/*
** SSA float32 pointer
** 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_float.h"
#include "ssa_int.h"
#include "ssa_vec4f.h"
namespace llvm { class Value; }
namespace llvm { class Type; }
class SSAFloatPtr
{
public:
SSAFloatPtr();
explicit SSAFloatPtr(llvm::Value *v);
static SSAFloatPtr from_llvm(llvm::Value *v) { return SSAFloatPtr(v); }
static llvm::Type *llvm_type();
SSAFloatPtr operator[](SSAInt index) const;
SSAFloatPtr operator[](int index) const { return (*this)[SSAInt(index)]; }
SSAFloat load(bool constantScopeDomain) const;
SSAVec4f load_vec4f(bool constantScopeDomain) const;
SSAVec4f load_unaligned_vec4f(bool constantScopeDomain) const;
void store(const SSAFloat &new_value);
void store_vec4f(const SSAVec4f &new_value);
void store_unaligned_vec4f(const SSAVec4f &new_value);
llvm::Value *v;
};