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57 lines
2 KiB
C++
57 lines
2 KiB
C++
/*
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** SSA uint8 pointer
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** Copyright (c) 2016 Magnus Norddahl
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**
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** This software is provided 'as-is', without any express or implied
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** warranty. In no event will the authors be held liable for any damages
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** arising from the use of this software.
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**
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** Permission is granted to anyone to use this software for any purpose,
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** including commercial applications, and to alter it and redistribute it
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** freely, subject to the following restrictions:
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**
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** 1. The origin of this software must not be misrepresented; you must not
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** claim that you wrote the original software. If you use this software
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** in a product, an acknowledgment in the product documentation would be
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** appreciated but is not required.
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** 2. Altered source versions must be plainly marked as such, and must not be
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** misrepresented as being the original software.
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** 3. This notice may not be removed or altered from any source distribution.
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**
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*/
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#pragma once
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#include "ssa_ubyte.h"
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#include "ssa_int.h"
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#include "ssa_vec4i.h"
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#include "ssa_vec8s.h"
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#include "ssa_vec16ub.h"
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namespace llvm { class Value; }
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namespace llvm { class Type; }
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class SSABool;
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class SSAUBytePtr
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{
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public:
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SSAUBytePtr();
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explicit SSAUBytePtr(llvm::Value *v);
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static SSAUBytePtr from_llvm(llvm::Value *v) { return SSAUBytePtr(v); }
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static llvm::Type *llvm_type();
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SSAUBytePtr operator[](SSAInt index) const;
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SSAUBytePtr operator[](int index) const { return (*this)[SSAInt(index)]; }
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SSAUByte load(bool constantScopeDomain) const;
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SSAVec4i load_vec4ub(bool constantScopeDomain) const;
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SSAVec16ub load_vec16ub(bool constantScopeDomain) const;
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SSAVec16ub load_unaligned_vec16ub(bool constantScopeDomain) const;
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void store(const SSAUByte &new_value);
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void store_vec4ub(const SSAVec4i &new_value);
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void store_masked_vec4ub(const SSAVec4i &new_value, SSABool mask[4]);
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void store_vec16ub(const SSAVec16ub &new_value);
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void store_unaligned_vec16ub(const SSAVec16ub &new_value);
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void store_masked_vec16ub(const SSAVec16ub &new_value, SSABool mask[4]);
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llvm::Value *v;
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};
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