diff options
| -rw-r--r-- | src/mesa/pipe/llvm/instructions.cpp | 28 | ||||
| -rw-r--r-- | src/mesa/pipe/llvm/instructions.h | 2 | ||||
| -rw-r--r-- | src/mesa/pipe/llvm/storage.cpp | 24 |
3 files changed, 22 insertions, 32 deletions
diff --git a/src/mesa/pipe/llvm/instructions.cpp b/src/mesa/pipe/llvm/instructions.cpp index 2eac0edbc4..3c68b764aa 100644 --- a/src/mesa/pipe/llvm/instructions.cpp +++ b/src/mesa/pipe/llvm/instructions.cpp @@ -466,12 +466,8 @@ llvm::Value * Instructions::lg2(llvm::Value *in) ExtractElementInst *w = new ExtractElementInst(in, unsigned(3), name("extractw"), m_block); - llvm::Value *const_vec = vectorFromVals( - ConstantFP::get(Type::FloatTy, APFloat(1.442695f)), - ConstantFP::get(Type::FloatTy, APFloat(1.442695f)), - ConstantFP::get(Type::FloatTy, APFloat(1.442695f)), - ConstantFP::get(Type::FloatTy, APFloat(1.442695f)) - ); + llvm::Value *const_vec = constVector(1.442695f, 1.442695f, + 1.442695f, 1.442695f); return mul(vectorFromVals(callFLog(x), callFLog(y), callFLog(z), callFLog(w)), const_vec); } @@ -1016,14 +1012,7 @@ llvm::Value * Instructions::lerp(llvm::Value *in1, llvm::Value *in2, llvm::Value *in3) { llvm::Value *m = mul(in1, in2); - llvm::Value *vec1 = vectorFromVals(ConstantFP::get(Type::FloatTy, - APFloat(1.f)), - ConstantFP::get(Type::FloatTy, - APFloat(1.f)), - ConstantFP::get(Type::FloatTy, - APFloat(1.f)), - ConstantFP::get(Type::FloatTy, - APFloat(1.f))); + llvm::Value *vec1 = constVector(1.f, 1.f, 1.f, 1.f); llvm::Value *s = sub(vec1, in1); return add(m, mul(s, in3)); } @@ -1170,4 +1159,15 @@ llvm::Function * Instructions::findFunction(int label) return func; } +llvm::Value * Instructions::constVector(float x, float y, float z, float w) +{ + std::vector<Constant*> vec(4); + vec[0] = ConstantFP::get(Type::FloatTy, APFloat(x)); + vec[1] = ConstantFP::get(Type::FloatTy, APFloat(y)); + vec[2] = ConstantFP::get(Type::FloatTy, APFloat(z)); + vec[3] = ConstantFP::get(Type::FloatTy, APFloat(w)); + return ConstantVector::get(m_floatVecType, vec); +} + #endif //MESA_LLVM + diff --git a/src/mesa/pipe/llvm/instructions.h b/src/mesa/pipe/llvm/instructions.h index 8a1aed3181..b7b5129694 100644 --- a/src/mesa/pipe/llvm/instructions.h +++ b/src/mesa/pipe/llvm/instructions.h @@ -107,6 +107,8 @@ private: llvm::Value *vectorFromVals(llvm::Value *x, llvm::Value *y, llvm::Value *z, llvm::Value *w=0); + llvm::Value *constVector(float x, float y, float z, float w); + llvm::Function *declarePrintf(); llvm::Function *declareFunc(int label); diff --git a/src/mesa/pipe/llvm/storage.cpp b/src/mesa/pipe/llvm/storage.cpp index 6ed243d9f3..1715bd4de4 100644 --- a/src/mesa/pipe/llvm/storage.cpp +++ b/src/mesa/pipe/llvm/storage.cpp @@ -68,24 +68,12 @@ Storage::Storage(llvm::BasicBlock *block, llvm::Value *out, llvm::Constant *Storage::shuffleMask(int vec) { if (!m_extSwizzleVec) { - Constant *const_vec = Constant::getNullValue(m_floatVecType); - InsertElementInst *res = new InsertElementInst(const_vec, - ConstantFP::get(Type::FloatTy, APFloat(0.f)), - unsigned(0), - name("extswx"), m_block); - res = new InsertElementInst(res, ConstantFP::get(Type::FloatTy, APFloat(1.f)), - unsigned(1), - name("extswy"), - m_block); - res = new InsertElementInst(res, ConstantFP::get(Type::FloatTy, APFloat(0.f)), - unsigned(2), - name("extswz"), - m_block); - res = new InsertElementInst(res, ConstantFP::get(Type::FloatTy, APFloat(1.f)), - unsigned(3), - name("extsww"), - m_block); - m_extSwizzleVec = res; + std::vector<Constant*> elems; + elems.push_back(ConstantFP::get(Type::FloatTy, APFloat(0.f))); + elems.push_back(ConstantFP::get(Type::FloatTy, APFloat(1.f))); + elems.push_back(ConstantFP::get(Type::FloatTy, APFloat(0.f))); + elems.push_back(ConstantFP::get(Type::FloatTy, APFloat(1.f))); + m_extSwizzleVec = ConstantVector::get(m_floatVecType, elems); } if (m_intVecs.find(vec) != m_intVecs.end()) { |