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make the first builtin work (dp3)

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This commit is contained in:
Zack Rusin 2008-03-01 08:32:31 -05:00 • committed by Zack Rusin
parent e884c7ed9a
commit 17f543fc45
2 changed files with 33 additions and 18 deletions
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10
src/gallium/auxiliary/gallivm/gallivm.cpp
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@ -306,11 +306,19 @@ struct gallivm_prog * gallivm_ir_compile(struct gallivm_ir *ir)
{
struct gallivm_prog *prog =
(struct gallivm_prog *)calloc(1, sizeof(struct gallivm_prog));
std::cout << "Before optimizations:"<<std::endl;
ir->module->dump();
std::cout<<"-------------------------------"<<std::endl;
PassManager veri;
veri.add(createVerifierPass());
veri.run(*ir->module);
llvm::Module *mod = llvm::CloneModule(ir->module);
prog->num_consts = ir->num_consts;
memcpy(prog->interpolators, ir->interpolators, sizeof(prog->interpolators));
prog->num_interp = ir->num_interp;
/* Run optimization passes over it */
PassManager passes;
passes.add(new TargetData(mod));

41
src/gallium/auxiliary/gallivm/instructionssoa.cpp
View file

@ -158,6 +158,7 @@ llvm::Function * InstructionsSoa::function(int op)
currentModule()->getFunctionList().push_back(func);
std::cout << "Func parent is "<<func->getParent()
<<", cur is "<<currentModule() <<std::endl;
func->dump();
//func->setParent(currentModule());
m_functions[op] = func;
return func;
@ -184,8 +185,15 @@ std::vector<llvm::Value*> InstructionsSoa::dp3(const std::vector<llvm::Value*> i
std::vector<Value*> params;
llvm::Value *tmp = allocaTemp();
params.push_back(tmp);
std::vector<Value*> indices;
indices.push_back(m_storage->constantInt(0));
indices.push_back(m_storage->constantInt(0));
GetElementPtrInst *getElem = new GetElementPtrInst(tmp,
indices.begin(),
indices.end(),
name("allocaPtr"),
m_builder.GetInsertBlock());
params.push_back(getElem);
params.push_back(in1[0]);
params.push_back(in1[1]);
params.push_back(in1[2]);
@ -194,20 +202,10 @@ std::vector<llvm::Value*> InstructionsSoa::dp3(const std::vector<llvm::Value*> i
params.push_back(in2[1]);
params.push_back(in2[2]);
params.push_back(in2[3]);
CallInst *call = m_builder.CreateCall(func, params.begin(), params.end(),
name("dp3"));
CallInst *call = m_builder.CreateCall(func, params.begin(), params.end());
call->setCallingConv(CallingConv::C);
call->setTailCall(false);
std::vector<Value*> indices;
indices.push_back(m_storage->constantInt(0));
indices.push_back(m_storage->constantInt(0));
GetElementPtrInst *getElem = new GetElementPtrInst(tmp,
indices.begin(),
indices.end(),
name("allocaPtr"),
m_builder.GetInsertBlock());
indices = std::vector<Value*>();
indices.push_back(m_storage->constantInt(0));
GetElementPtrInst *xElemPtr = new GetElementPtrInst(getElem,
@ -228,10 +226,19 @@ std::vector<llvm::Value*> InstructionsSoa::dp3(const std::vector<llvm::Value*> i
m_builder.GetInsertBlock());
std::vector<llvm::Value*> res(4);
res[0] = new LoadInst(xElemPtr);
res[1] = new LoadInst(yElemPtr);
res[2] = new LoadInst(zElemPtr);
res[3] = new LoadInst(wElemPtr);
res[0] = new LoadInst(xElemPtr, name("xRes"), false, m_builder.GetInsertBlock());
res[1] = new LoadInst(yElemPtr, name("yRes"), false, m_builder.GetInsertBlock());
res[2] = new LoadInst(zElemPtr, name("zRes"), false, m_builder.GetInsertBlock());
res[3] = new LoadInst(wElemPtr, name("wRes"), false, m_builder.GetInsertBlock());
return res;
}
llvm::Value * InstructionsSoa::allocaTemp()
{
VectorType *vector = VectorType::get(Type::FloatTy, 4);
ArrayType *vecArray = ArrayType::get(vector, 4);
AllocaInst *alloca = new AllocaInst(vecArray, name("tmpRes"),
m_builder.GetInsertBlock());
return alloca;
}