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-rw-r--r--src/gallium/auxiliary/gallivm/instructionssoa.cpp114
1 files changed, 104 insertions, 10 deletions
diff --git a/src/gallium/auxiliary/gallivm/instructionssoa.cpp b/src/gallium/auxiliary/gallivm/instructionssoa.cpp
index f0122802db9..76049ade7c0 100644
--- a/src/gallium/auxiliary/gallivm/instructionssoa.cpp
+++ b/src/gallium/auxiliary/gallivm/instructionssoa.cpp
@@ -38,7 +38,6 @@
#include <llvm/Instructions.h>
#include <llvm/Transforms/Utils/Cloning.h>
#include <llvm/ParameterAttributes.h>
-//#include <llvm/ParamAttrsList.h>
#include <llvm/Support/MemoryBuffer.h>
#include <llvm/Bitcode/ReaderWriter.h>
@@ -174,16 +173,56 @@ std::vector<llvm::Value*> InstructionsSoa::extractVector(llvm::Value *vector)
void InstructionsSoa::createFunctionMap()
{
+ m_functionsMap[TGSI_OPCODE_ABS] = "abs";
m_functionsMap[TGSI_OPCODE_DP3] = "dp3";
m_functionsMap[TGSI_OPCODE_DP4] = "dp4";
+ m_functionsMap[TGSI_OPCODE_MIN] = "min";
+ m_functionsMap[TGSI_OPCODE_MAX] = "max";
m_functionsMap[TGSI_OPCODE_POWER] = "pow";
+ m_functionsMap[TGSI_OPCODE_LIT] = "lit";
+ m_functionsMap[TGSI_OPCODE_RSQ] = "rsq";
}
void InstructionsSoa::createDependencies()
{
- std::vector<std::string> powDeps(1);
- powDeps[0] = "powf";
- m_builtinDependencies["pow"] = powDeps;
+ {
+ std::vector<std::string> powDeps(2);
+ powDeps[0] = "powf";
+ powDeps[1] = "powvec";
+ m_builtinDependencies["pow"] = powDeps;
+ }
+ {
+ std::vector<std::string> absDeps(2);
+ absDeps[0] = "fabsf";
+ absDeps[1] = "absvec";
+ m_builtinDependencies["abs"] = absDeps;
+ }
+ {
+ std::vector<std::string> maxDeps(1);
+ maxDeps[0] = "maxvec";
+ m_builtinDependencies["max"] = maxDeps;
+ }
+ {
+ std::vector<std::string> minDeps(1);
+ minDeps[0] = "minvec";
+ m_builtinDependencies["min"] = minDeps;
+ }
+ {
+ std::vector<std::string> litDeps(4);
+ litDeps[0] = "minvec";
+ litDeps[1] = "maxvec";
+ litDeps[2] = "powf";
+ litDeps[3] = "powvec";
+ m_builtinDependencies["lit"] = litDeps;
+ }
+ {
+ std::vector<std::string> rsqDeps(4);
+ rsqDeps[0] = "sqrtf";
+ rsqDeps[1] = "sqrtvec";
+ rsqDeps[2] = "fabsf";
+ rsqDeps[3] = "absvec";
+ m_builtinDependencies["rsq"] = rsqDeps;
+ }
}
llvm::Function * InstructionsSoa::function(int op)
@@ -193,9 +232,13 @@ llvm::Function * InstructionsSoa::function(int op)
std::string name = m_functionsMap[op];
+ std::cout <<"For op = "<<op<<", func is '"<<name<<"'"<<std::endl;
+
std::vector<std::string> deps = m_builtinDependencies[name];
for (unsigned int i = 0; i < deps.size(); ++i) {
- injectFunction(m_builtins->getFunction(deps[i]));
+ llvm::Function *func = m_builtins->getFunction(deps[i]);
+ std::cout <<"\tinjecting dep = '"<<func->getName()<<"'"<<std::endl;
+ injectFunction(func);
}
llvm::Function *originalFunc = m_builtins->getFunction(name);
@@ -216,11 +259,20 @@ void InstructionsSoa::createBuiltins()
{
MemoryBuffer *buffer = MemoryBuffer::getMemBuffer(
(const char*)&soabuiltins_data[0],
- (const char*)&soabuiltins_data[Elements(soabuiltins_data)-1]);
+ (const char*)&soabuiltins_data[Elements(soabuiltins_data)]);
m_builtins = ParseBitcodeFile(buffer);
+ std::cout<<"Builtins created at "<<m_builtins<<std::endl;
+ assert(m_builtins);
createDependencies();
}
+
+std::vector<llvm::Value*> InstructionsSoa::abs(const std::vector<llvm::Value*> in1)
+{
+ llvm::Function *func = function(TGSI_OPCODE_ABS);
+ return callBuiltin(func, in1);
+}
+
std::vector<llvm::Value*> InstructionsSoa::dp3(const std::vector<llvm::Value*> in1,
const std::vector<llvm::Value*> in2)
{
@@ -354,6 +406,21 @@ std::vector<llvm::Value*> InstructionsSoa::pow(const std::vector<llvm::Value*> i
return callBuiltin(func, in1, in2);
}
+std::vector<llvm::Value*> InstructionsSoa::min(const std::vector<llvm::Value*> in1,
+ const std::vector<llvm::Value*> in2)
+{
+ llvm::Function *func = function(TGSI_OPCODE_MIN);
+ return callBuiltin(func, in1, in2);
+}
+
+
+std::vector<llvm::Value*> InstructionsSoa::max(const std::vector<llvm::Value*> in1,
+ const std::vector<llvm::Value*> in2)
+{
+ llvm::Function *func = function(TGSI_OPCODE_MAX);
+ return callBuiltin(func, in1, in2);
+}
+
void checkFunction(Function *func)
{
for (Function::const_iterator BI = func->begin(), BE = func->end();
@@ -388,7 +455,6 @@ void InstructionsSoa::injectFunction(llvm::Function *originalFunc, int op)
}
llvm::Function *func = 0;
if (originalFunc->isDeclaration()) {
- std::cout << "function decleration" <<std::endl;
func = Function::Create(originalFunc->getFunctionType(), GlobalValue::ExternalLinkage,
originalFunc->getName(), currentModule());
func->setCallingConv(CallingConv::C);
@@ -397,20 +463,48 @@ void InstructionsSoa::injectFunction(llvm::Function *originalFunc, int op)
currentModule()->dump();
} else {
DenseMap<const Value*, Value *> val;
+ val[m_builtins->getFunction("fabsf")] = currentModule()->getFunction("fabsf");
val[m_builtins->getFunction("powf")] = currentModule()->getFunction("powf");
+ val[m_builtins->getFunction("sqrtf")] = currentModule()->getFunction("sqrtf");
+ func = CloneFunction(originalFunc, val);
+#if 0
std::cout <<" replacing "<<m_builtins->getFunction("powf")
<<", with " <<currentModule()->getFunction("powf")<<std::endl;
- func = CloneFunction(originalFunc, val);
std::cout<<"1111-------------------------------"<<std::endl;
checkFunction(originalFunc);
std::cout<<"2222-------------------------------"<<std::endl;
checkFunction(func);
std::cout <<"XXXX = " <<val[m_builtins->getFunction("powf")]<<std::endl;
+#endif
currentModule()->getFunctionList().push_back(func);
- std::cout << "Func parent is "<<func->getParent()
- <<", cur is "<<currentModule() <<std::endl;
}
if (op != TGSI_OPCODE_LAST) {
m_functions[op] = func;
}
}
+
+std::vector<llvm::Value*> InstructionsSoa::sub(const std::vector<llvm::Value*> in1,
+ const std::vector<llvm::Value*> in2)
+{
+ std::vector<llvm::Value*> res(4);
+
+ res[0] = m_builder.CreateSub(in1[0], in2[0], name("subx"));
+ res[1] = m_builder.CreateSub(in1[1], in2[1], name("suby"));
+ res[2] = m_builder.CreateSub(in1[2], in2[2], name("subz"));
+ res[3] = m_builder.CreateSub(in1[3], in2[3], name("subw"));
+
+ return res;
+}
+
+std::vector<llvm::Value*> InstructionsSoa::lit(const std::vector<llvm::Value*> in)
+{
+ llvm::Function *func = function(TGSI_OPCODE_LIT);
+ return callBuiltin(func, in);
+}
+
+std::vector<llvm::Value*> InstructionsSoa::rsq(const std::vector<llvm::Value*> in)
+{
+ llvm::Function *func = function(TGSI_OPCODE_RSQ);
+ return callBuiltin(func, in);
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 15:53:38 +0000