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authorZack Rusin <zack@pixel.(none)>2008-03-01 09:50:41 -0500
committerZack Rusin <zack@tungstengraphics.com>2008-03-01 15:28:00 -0500
commita9c40f833ead8459788b86603c7f2b94632b1109 (patch)
tree5ee93b8bd49ff289f4b9fdf90dbcec8ac05e24d5 /src/gallium/auxiliary
parent17f543fc4529ca4ce7f73a840ed0fb50d1fec925 (diff)
refactor code calling builtins and implement dp4
Diffstat (limited to 'src/gallium/auxiliary')
-rw-r--r--src/gallium/auxiliary/gallivm/instructionssoa.cpp116
-rw-r--r--src/gallium/auxiliary/gallivm/instructionssoa.h12
-rw-r--r--src/gallium/auxiliary/gallivm/soabuiltins.c14
-rw-r--r--src/gallium/auxiliary/gallivm/tgsitollvm.cpp1
4 files changed, 116 insertions, 27 deletions
diff --git a/src/gallium/auxiliary/gallivm/instructionssoa.cpp b/src/gallium/auxiliary/gallivm/instructionssoa.cpp
index 3fcfce8ce0..89d513afd0 100644
--- a/src/gallium/auxiliary/gallivm/instructionssoa.cpp
+++ b/src/gallium/auxiliary/gallivm/instructionssoa.cpp
@@ -144,6 +144,7 @@ std::vector<llvm::Value*> InstructionsSoa::extractVector(llvm::Value *vector)
void InstructionsSoa::createFunctionMap()
{
m_functionsMap[TGSI_OPCODE_DP3] = "dp3";
+ m_functionsMap[TGSI_OPCODE_DP4] = "dp4";
}
llvm::Function * InstructionsSoa::function(int op)
@@ -182,45 +183,42 @@ std::vector<llvm::Value*> InstructionsSoa::dp3(const std::vector<llvm::Value*> i
const std::vector<llvm::Value*> in2)
{
llvm::Function *func = function(TGSI_OPCODE_DP3);
- std::vector<Value*> params;
+ return callBuiltin(func, in1, in2);
+}
+
+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());
- llvm::Value *tmp = allocaTemp();
std::vector<Value*> indices;
indices.push_back(m_storage->constantInt(0));
indices.push_back(m_storage->constantInt(0));
- GetElementPtrInst *getElem = new GetElementPtrInst(tmp,
+ GetElementPtrInst *getElem = new GetElementPtrInst(alloca,
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]);
- params.push_back(in1[3]);
- params.push_back(in2[0]);
- 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());
- call->setCallingConv(CallingConv::C);
- call->setTailCall(false);
+ return getElem;
+}
- indices = std::vector<Value*>();
- indices.push_back(m_storage->constantInt(0));
- GetElementPtrInst *xElemPtr = new GetElementPtrInst(getElem,
+std::vector<llvm::Value*> InstructionsSoa::allocaToResult(llvm::Value *allocaPtr)
+{
+ GetElementPtrInst *xElemPtr = new GetElementPtrInst(allocaPtr,
m_storage->constantInt(0),
name("xPtr"),
m_builder.GetInsertBlock());
- GetElementPtrInst *yElemPtr = new GetElementPtrInst(getElem,
+ GetElementPtrInst *yElemPtr = new GetElementPtrInst(allocaPtr,
m_storage->constantInt(1),
name("yPtr"),
m_builder.GetInsertBlock());
- GetElementPtrInst *zElemPtr = new GetElementPtrInst(getElem,
+ GetElementPtrInst *zElemPtr = new GetElementPtrInst(allocaPtr,
m_storage->constantInt(2),
name("zPtr"),
m_builder.GetInsertBlock());
- GetElementPtrInst *wElemPtr = new GetElementPtrInst(getElem,
+ GetElementPtrInst *wElemPtr = new GetElementPtrInst(allocaPtr,
m_storage->constantInt(3),
name("wPtr"),
m_builder.GetInsertBlock());
@@ -234,11 +232,75 @@ std::vector<llvm::Value*> InstructionsSoa::dp3(const std::vector<llvm::Value*> i
return res;
}
-llvm::Value * InstructionsSoa::allocaTemp()
+std::vector<llvm::Value*> InstructionsSoa::dp4(const std::vector<llvm::Value*> in1,
+ const std::vector<llvm::Value*> in2)
{
- 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;
+ llvm::Function *func = function(TGSI_OPCODE_DP4);
+ return callBuiltin(func, in1, in2);
+}
+
+std::vector<Value*> InstructionsSoa::callBuiltin(llvm::Function *func, const std::vector<llvm::Value*> in1)
+{
+ std::vector<Value*> params;
+
+ llvm::Value *allocaPtr = allocaTemp();
+ params.push_back(allocaPtr);
+ params.push_back(in1[0]);
+ params.push_back(in1[1]);
+ params.push_back(in1[2]);
+ params.push_back(in1[3]);
+ CallInst *call = m_builder.CreateCall(func, params.begin(), params.end());
+ call->setCallingConv(CallingConv::C);
+ call->setTailCall(false);
+
+ return allocaToResult(allocaPtr);
+}
+
+std::vector<Value*> InstructionsSoa::callBuiltin(llvm::Function *func, const std::vector<llvm::Value*> in1,
+ const std::vector<llvm::Value*> in2)
+{
+ std::vector<Value*> params;
+
+ llvm::Value *allocaPtr = allocaTemp();
+ params.push_back(allocaPtr);
+ params.push_back(in1[0]);
+ params.push_back(in1[1]);
+ params.push_back(in1[2]);
+ params.push_back(in1[3]);
+ params.push_back(in2[0]);
+ 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());
+ call->setCallingConv(CallingConv::C);
+ call->setTailCall(false);
+
+ return allocaToResult(allocaPtr);
+}
+
+std::vector<Value*> InstructionsSoa::callBuiltin(llvm::Function *func, const std::vector<llvm::Value*> in1,
+ const std::vector<llvm::Value*> in2,
+ const std::vector<llvm::Value*> in3)
+{
+ std::vector<Value*> params;
+
+ llvm::Value *allocaPtr = allocaTemp();
+ params.push_back(allocaPtr);
+ params.push_back(in1[0]);
+ params.push_back(in1[1]);
+ params.push_back(in1[2]);
+ params.push_back(in1[3]);
+ params.push_back(in2[0]);
+ params.push_back(in2[1]);
+ params.push_back(in2[2]);
+ params.push_back(in2[3]);
+ params.push_back(in3[0]);
+ params.push_back(in3[1]);
+ params.push_back(in3[2]);
+ params.push_back(in3[3]);
+ CallInst *call = m_builder.CreateCall(func, params.begin(), params.end());
+ call->setCallingConv(CallingConv::C);
+ call->setTailCall(false);
+
+ return allocaToResult(allocaPtr);
}
diff --git a/src/gallium/auxiliary/gallivm/instructionssoa.h b/src/gallium/auxiliary/gallivm/instructionssoa.h
index 5c26687150..3ef51dcaff 100644
--- a/src/gallium/auxiliary/gallivm/instructionssoa.h
+++ b/src/gallium/auxiliary/gallivm/instructionssoa.h
@@ -52,6 +52,8 @@ public:
const std::vector<llvm::Value*> in2);
std::vector<llvm::Value*> dp3(const std::vector<llvm::Value*> in1,
const std::vector<llvm::Value*> in2);
+ std::vector<llvm::Value*> dp4(const std::vector<llvm::Value*> in1,
+ const std::vector<llvm::Value*> in2);
std::vector<llvm::Value*> madd(const std::vector<llvm::Value*> in1,
const std::vector<llvm::Value*> in2,
const std::vector<llvm::Value*> in3);
@@ -69,6 +71,16 @@ private:
llvm::Function *function(int);
llvm::Module *currentModule() const;
llvm::Value *allocaTemp();
+ std::vector<llvm::Value*> allocaToResult(llvm::Value *allocaPtr);
+ std::vector<llvm::Value*> callBuiltin(llvm::Function *func,
+ const std::vector<llvm::Value*> in1);
+ std::vector<llvm::Value*> callBuiltin(llvm::Function *func,
+ const std::vector<llvm::Value*> in1,
+ const std::vector<llvm::Value*> in2);
+ std::vector<llvm::Value*> callBuiltin(llvm::Function *func,
+ const std::vector<llvm::Value*> in1,
+ const std::vector<llvm::Value*> in2,
+ const std::vector<llvm::Value*> in3);
private:
llvm::LLVMFoldingBuilder m_builder;
StorageSoa *m_storage;
diff --git a/src/gallium/auxiliary/gallivm/soabuiltins.c b/src/gallium/auxiliary/gallivm/soabuiltins.c
index 0b428a750f..24c14e1b69 100644
--- a/src/gallium/auxiliary/gallivm/soabuiltins.c
+++ b/src/gallium/auxiliary/gallivm/soabuiltins.c
@@ -46,6 +46,20 @@ void dp3(float4 *res,
res[3] = dot;
}
+
+void dp4(float4 *res,
+ float4 tmp0x, float4 tmp0y, float4 tmp0z, float4 tmp0w,
+ float4 tmp1x, float4 tmp1y, float4 tmp1z, float4 tmp1w)
+{
+ float4 dot = (tmp0x * tmp1x) + (tmp0y * tmp1y) +
+ (tmp0z * tmp1z) + (tmp0w * tmp1w);
+
+ res[0] = dot;
+ res[1] = dot;
+ res[2] = dot;
+ res[3] = dot;
+}
+
#if 0
void yo(float4 *out, float4 *in)
{
diff --git a/src/gallium/auxiliary/gallivm/tgsitollvm.cpp b/src/gallium/auxiliary/gallivm/tgsitollvm.cpp
index a52ee26434..3f65865a5a 100644
--- a/src/gallium/auxiliary/gallivm/tgsitollvm.cpp
+++ b/src/gallium/auxiliary/gallivm/tgsitollvm.cpp
@@ -751,6 +751,7 @@ translate_instructionir(llvm::Module *module,
}
break;
case TGSI_OPCODE_DP4: {
+ out = instr->dp4(inputs[0], inputs[1]);
}
break;
case TGSI_OPCODE_DST: {