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Create drawergen tool

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This commit is contained in:
Magnus Norddahl 2016-11-28 17:31:56 +01:00
commit e9e7839133
72 changed files with 1407 additions and 1108 deletions
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73
src/r_compiler/ssa/ssa_vec4f_ptr.cpp
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/*
** SSA vec4 float 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.
**
*/
#include "r_compiler/llvm_include.h"
#include "ssa_vec4f_ptr.h"
#include "ssa_scope.h"
SSAVec4fPtr::SSAVec4fPtr()
: v(0)
{
}
SSAVec4fPtr::SSAVec4fPtr(llvm::Value *v)
: v(v)
{
}
llvm::Type *SSAVec4fPtr::llvm_type()
{
return llvm::VectorType::get(llvm::Type::getFloatTy(SSAScope::context()), 4)->getPointerTo();
}
SSAVec4fPtr SSAVec4fPtr::operator[](SSAInt index) const
{
return SSAVec4fPtr::from_llvm(SSAScope::builder().CreateGEP(v, index.v, SSAScope::hint()));
}
SSAVec4f SSAVec4fPtr::load(bool constantScopeDomain) const
{
auto loadInst = SSAScope::builder().CreateAlignedLoad(v, 16, false, SSAScope::hint());
if (constantScopeDomain)
loadInst->setMetadata(llvm::LLVMContext::MD_alias_scope, SSAScope::constant_scope_list());
return SSAVec4f::from_llvm(loadInst);
}
SSAVec4f SSAVec4fPtr::load_unaligned(bool constantScopeDomain) const
{
auto loadInst = SSAScope::builder().CreateAlignedLoad(v, 1, false, SSAScope::hint());
if (constantScopeDomain)
loadInst->setMetadata(llvm::LLVMContext::MD_alias_scope, SSAScope::constant_scope_list());
return SSAVec4f::from_llvm(loadInst);
}
void SSAVec4fPtr::store(const SSAVec4f &new_value)
{
auto inst = SSAScope::builder().CreateAlignedStore(new_value.v, v, 16, false);
inst->setMetadata(llvm::LLVMContext::MD_noalias, SSAScope::constant_scope_list());
}
void SSAVec4fPtr::store_unaligned(const SSAVec4f &new_value)
{
auto inst = SSAScope::builder().CreateAlignedStore(new_value.v, v, 1, false);
inst->setMetadata(llvm::LLVMContext::MD_noalias, SSAScope::constant_scope_list());
}