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Use LLVM to JIT the code for one of the drawer functions

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This commit is contained in:
Magnus Norddahl 2016-09-26 09:00:19 +02:00
commit 3dd8b593b6
52 changed files with 4705 additions and 0 deletions
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58
src/r_compiler/ssa/ssa_int_ptr.cpp Normal file
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#include "ssa_int_ptr.h"
#include "ssa_scope.h"
#include "r_compiler/llvm_include.h"
SSAIntPtr::SSAIntPtr()
: v(0)
{
}
SSAIntPtr::SSAIntPtr(llvm::Value *v)
: v(v)
{
}
llvm::Type *SSAIntPtr::llvm_type()
{
return llvm::Type::getInt32PtrTy(SSAScope::context());
}
SSAIntPtr SSAIntPtr::operator[](SSAInt index) const
{
return SSAIntPtr::from_llvm(SSAScope::builder().CreateGEP(v, index.v, SSAScope::hint()));
}
SSAInt SSAIntPtr::load() const
{
return SSAInt::from_llvm(SSAScope::builder().CreateLoad(v, false, SSAScope::hint()));
}
SSAVec4i SSAIntPtr::load_vec4i() const
{
llvm::PointerType *m4xint32typeptr = llvm::VectorType::get(llvm::Type::getInt32Ty(SSAScope::context()), 4)->getPointerTo();
return SSAVec4i::from_llvm(SSAScope::builder().CreateLoad(SSAScope::builder().CreateBitCast(v, m4xint32typeptr, SSAScope::hint()), false, SSAScope::hint()));
}
SSAVec4i SSAIntPtr::load_unaligned_vec4i() const
{
llvm::PointerType *m4xint32typeptr = llvm::VectorType::get(llvm::Type::getInt32Ty(SSAScope::context()), 4)->getPointerTo();
return SSAVec4i::from_llvm(SSAScope::builder().Insert(new llvm::LoadInst(SSAScope::builder().CreateBitCast(v, m4xint32typeptr, SSAScope::hint()), SSAScope::hint(), false, 4), SSAScope::hint()));
}
void SSAIntPtr::store(const SSAInt &new_value)
{
SSAScope::builder().CreateStore(new_value.v, v, false);
}
void SSAIntPtr::store_vec4i(const SSAVec4i &new_value)
{
llvm::PointerType *m4xint32typeptr = llvm::VectorType::get(llvm::Type::getInt32Ty(SSAScope::context()), 4)->getPointerTo();
SSAScope::builder().CreateAlignedStore(new_value.v, SSAScope::builder().CreateBitCast(v, m4xint32typeptr, SSAScope::hint()), 16);
}
void SSAIntPtr::store_unaligned_vec4i(const SSAVec4i &new_value)
{
llvm::PointerType *m4xint32typeptr = llvm::VectorType::get(llvm::Type::getInt32Ty(SSAScope::context()), 4)->getPointerTo();
SSAScope::builder().CreateStore(new_value.v, SSAScope::builder().CreateBitCast(v, m4xint32typeptr, SSAScope::hint()));
}