mirror of
https://github.com/ZDoom/qzdoom-gpl.git
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65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
/*
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** SSA vec4 int32 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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#include "precomp.h"
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#include "ssa_vec4i_ptr.h"
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#include "ssa_scope.h"
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SSAVec4iPtr::SSAVec4iPtr()
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: v(0)
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{
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}
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SSAVec4iPtr::SSAVec4iPtr(llvm::Value *v)
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: v(v)
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{
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}
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llvm::Type *SSAVec4iPtr::llvm_type()
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{
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return llvm::VectorType::get(llvm::Type::getInt32Ty(SSAScope::context()), 4)->getPointerTo();
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}
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SSAVec4iPtr SSAVec4iPtr::operator[](SSAInt index) const
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{
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return SSAVec4iPtr::from_llvm(SSAScope::builder().CreateGEP(v, index.v, SSAScope::hint()));
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}
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SSAVec4i SSAVec4iPtr::load() const
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{
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return SSAVec4i::from_llvm(SSAScope::builder().CreateLoad(v, false, SSAScope::hint()));
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}
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SSAVec4i SSAVec4iPtr::load_unaligned() const
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{
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return SSAVec4i::from_llvm(SSAScope::builder().Insert(new llvm::LoadInst(v, SSAScope::hint(), false, 4)));
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}
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void SSAVec4iPtr::store(const SSAVec4i &new_value)
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{
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SSAScope::builder().CreateStore(new_value.v, v, false);
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}
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void SSAVec4iPtr::store_unaligned(const SSAVec4i &new_value)
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{
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SSAScope::builder().CreateAlignedStore(new_value.v, v, 4, false);
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}
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