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path: root/src/mesa/pipe/llvm/storagesoa.cpp
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-rw-r--r--src/mesa/pipe/llvm/storagesoa.cpp111
1 files changed, 87 insertions, 24 deletions
diff --git a/src/mesa/pipe/llvm/storagesoa.cpp b/src/mesa/pipe/llvm/storagesoa.cpp
index f8f4193fd7..314ffe62dc 100644
--- a/src/mesa/pipe/llvm/storagesoa.cpp
+++ b/src/mesa/pipe/llvm/storagesoa.cpp
@@ -136,10 +136,17 @@ std::vector<llvm::Value*> StorageSoa::inputElement(int idx, llvm::Value *indIdx)
{
std::vector<llvm::Value*> res(4);
- res[0] = element(m_input, idx, 0);
- res[1] = element(m_input, idx, 1);
- res[2] = element(m_input, idx, 2);
- res[3] = element(m_input, idx, 3);
+ if (!indIdx) {
+ res[0] = element(m_input, idx, 0);
+ res[1] = element(m_input, idx, 1);
+ res[2] = element(m_input, idx, 2);
+ res[3] = element(m_input, idx, 3);
+ } else {
+ res[0] = indirectElement(m_input, indIdx, 0);
+ res[1] = indirectElement(m_input, indIdx, 1);
+ res[2] = indirectElement(m_input, indIdx, 2);
+ res[3] = indirectElement(m_input, indIdx, 3);
+ }
return res;
}
@@ -147,10 +154,18 @@ std::vector<llvm::Value*> StorageSoa::inputElement(int idx, llvm::Value *indIdx)
std::vector<llvm::Value*> StorageSoa::constElement(int idx, llvm::Value *indIdx)
{
std::vector<llvm::Value*> res(4);
- llvm::Value *xChannel = elementPointer(m_consts, idx, 0);
- llvm::Value *yChannel = elementPointer(m_consts, idx, 1);
- llvm::Value *zChannel = elementPointer(m_consts, idx, 2);
- llvm::Value *wChannel = elementPointer(m_consts, idx, 3);
+ llvm::Value *xChannel, *yChannel, *zChannel, *wChannel;
+ if (!indIdx) {
+ xChannel = elementPointer(m_consts, idx, 0);
+ yChannel = elementPointer(m_consts, idx, 1);
+ zChannel = elementPointer(m_consts, idx, 2);
+ wChannel = elementPointer(m_consts, idx, 3);
+ } else {
+ xChannel = indirectElementPointer(m_consts, indIdx, 0);
+ yChannel = indirectElementPointer(m_consts, indIdx, 1);
+ zChannel = indirectElementPointer(m_consts, indIdx, 2);
+ wChannel = indirectElementPointer(m_consts, indIdx, 3);
+ }
res[0] = alignedArrayLoad(xChannel);
res[1] = alignedArrayLoad(yChannel);
@@ -164,10 +179,17 @@ std::vector<llvm::Value*> StorageSoa::outputElement(int idx, llvm::Value *indIdx
{
std::vector<llvm::Value*> res(4);
- res[0] = element(m_output, idx, 0);
- res[1] = element(m_output, idx, 1);
- res[2] = element(m_output, idx, 2);
- res[3] = element(m_output, idx, 3);
+ if (!indIdx) {
+ res[0] = element(m_output, idx, 0);
+ res[1] = element(m_output, idx, 1);
+ res[2] = element(m_output, idx, 2);
+ res[3] = element(m_output, idx, 3);
+ } else {
+ res[0] = indirectElement(m_output, indIdx, 0);
+ res[1] = indirectElement(m_output, indIdx, 1);
+ res[2] = indirectElement(m_output, indIdx, 2);
+ res[3] = indirectElement(m_output, indIdx, 3);
+ }
return res;
}
@@ -176,22 +198,36 @@ std::vector<llvm::Value*> StorageSoa::tempElement(int idx, llvm::Value *indIdx)
{
std::vector<llvm::Value*> res(4);
- res[0] = element(m_temps, idx, 0);
- res[1] = element(m_temps, idx, 1);
- res[2] = element(m_temps, idx, 2);
- res[3] = element(m_temps, idx, 3);
+ if (!indIdx) {
+ res[0] = element(m_temps, idx, 0);
+ res[1] = element(m_temps, idx, 1);
+ res[2] = element(m_temps, idx, 2);
+ res[3] = element(m_temps, idx, 3);
+ } else {
+ res[0] = indirectElement(m_temps, indIdx, 0);
+ res[1] = indirectElement(m_temps, indIdx, 1);
+ res[2] = indirectElement(m_temps, indIdx, 2);
+ res[3] = indirectElement(m_temps, indIdx, 3);
+ }
return res;
}
-std::vector<llvm::Value*> StorageSoa::immediateElement(int idx)
+std::vector<llvm::Value*> StorageSoa::immediateElement(int idx, llvm::Value *indIdx)
{
std::vector<llvm::Value*> res(4);
- res[0] = element(m_immediates, idx, 0);
- res[1] = element(m_immediates, idx, 1);
- res[2] = element(m_immediates, idx, 2);
- res[3] = element(m_immediates, idx, 3);
+ if (!indIdx) {
+ res[0] = element(m_immediates, idx, 0);
+ res[1] = element(m_immediates, idx, 1);
+ res[2] = element(m_immediates, idx, 2);
+ res[3] = element(m_immediates, idx, 3);
+ } else {
+ res[0] = indirectElement(m_immediates, indIdx, 0);
+ res[1] = indirectElement(m_immediates, indIdx, 1);
+ res[2] = indirectElement(m_immediates, indIdx, 2);
+ res[3] = indirectElement(m_immediates, indIdx, 3);
+ }
return res;
}
@@ -295,7 +331,7 @@ std::vector<llvm::Value*> StorageSoa::load(Argument type, int idx, int swizzle,
val = constElement(idx, indIdx);
break;
case Immediate:
- val = immediateElement(idx);
+ val = immediateElement(idx, indIdx);
break;
case Address:
debug_printf("Address not handled in the load phase!\n");
@@ -365,16 +401,43 @@ void StorageSoa::store(Argument type, int idx, const std::vector<llvm::Value*> &
void StorageSoa::addAddress(int idx)
{
+ VectorType *vectorType = VectorType::get(Type::FloatTy, 4);
GlobalVariable *val = new GlobalVariable(
- /*Type=*/IntegerType::get(32),
+ /*Type=*/vectorType,
/*isConstant=*/false,
/*Linkage=*/GlobalValue::ExternalLinkage,
/*Initializer=*/0, // has initializer, specified below
/*Name=*/name("address"),
currentModule());
//val->setInitializer(Constant::getNullValue(IntegerType::get(32)));
- val->setInitializer(constantInt(1));
+ //val->setInitializer(constantInt(1));
debug_printf("adding to %d\n", idx);
m_addresses[idx] = val;
}
+
+llvm::Value * StorageSoa::indirectElementPointer(llvm::Value *ptr, llvm::Value *indIdx,
+ int channel) const
+{
+ std::vector<Value*> indices;
+ if (m_immediates == ptr)
+ indices.push_back(constantInt(0));
+ indices.push_back(indIdx);
+ indices.push_back(constantInt(channel));
+
+ GetElementPtrInst *getElem = new GetElementPtrInst(ptr,
+ indices.begin(),
+ indices.end(),
+ name("ptr"),
+ m_block);
+ return getElem;
+}
+
+llvm::Value * StorageSoa::indirectElement(llvm::Value *ptr, llvm::Value *indIdx,
+ int channel) const
+{
+ llvm::Value *res = indirectElementPointer(ptr, indIdx, channel);
+ LoadInst *load = new LoadInst(res, name("element"), false, m_block);
+ //load->setAlignment(8);
+ return load;
+}