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author | Zack Rusin <zack@tungstengraphics.com> | 2008-05-19 12:10:42 -0400 |
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committer | Zack Rusin <zack@tungstengraphics.com> | 2008-05-19 12:10:42 -0400 |
commit | 09900df42967a0ba61e78038304fd6c54934ad0d (patch) | |
tree | 8bf72aa313a23c8554fdda5c9381cc593132722d /src/gallium/auxiliary/gallivm/instructionssoa.cpp | |
parent | 1c624846a81b0218b4a07328f485e295432c6312 (diff) | |
parent | 59007a811de2d76ea00164e8f1cacb4a375d1458 (diff) |
Merge commit 'origin/gallium-0.1' into gallium-vertex-linear
Diffstat (limited to 'src/gallium/auxiliary/gallivm/instructionssoa.cpp')
-rw-r--r-- | src/gallium/auxiliary/gallivm/instructionssoa.cpp | 114 |
1 files changed, 104 insertions, 10 deletions
diff --git a/src/gallium/auxiliary/gallivm/instructionssoa.cpp b/src/gallium/auxiliary/gallivm/instructionssoa.cpp index f0122802db..76049ade7c 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); +} + |