diff options
Diffstat (limited to 'src/mesa/pipe/llvm/instructionssoa.cpp')
| -rw-r--r-- | src/mesa/pipe/llvm/instructionssoa.cpp | 43 |
1 files changed, 37 insertions, 6 deletions
diff --git a/src/mesa/pipe/llvm/instructionssoa.cpp b/src/mesa/pipe/llvm/instructionssoa.cpp index 1e144393e0..9c38c64bd1 100644 --- a/src/mesa/pipe/llvm/instructionssoa.cpp +++ b/src/mesa/pipe/llvm/instructionssoa.cpp @@ -43,14 +43,26 @@ std::vector<llvm::Value*> InstructionsSoa::arl(const std::vector<llvm::Value*> i { std::vector<llvm::Value*> res(4); - //Extract the first x (all 4 should be the same) - llvm::Value *x = m_builder.CreateExtractElement(in[0], - m_storage->constantInt(0), - name("extractX")); + //Extract x's + llvm::Value *x1 = m_builder.CreateExtractElement(in[0], + m_storage->constantInt(0), + name("extractX")); + llvm::Value *x2 = m_builder.CreateExtractElement(in[0], + m_storage->constantInt(1), + name("extractX")); + llvm::Value *x3 = m_builder.CreateExtractElement(in[0], + m_storage->constantInt(2), + name("extractX")); + llvm::Value *x4 = m_builder.CreateExtractElement(in[0], + m_storage->constantInt(3), + name("extractX")); //cast it to an unsigned int - x = m_builder.CreateFPToUI(x, IntegerType::get(32), name("xIntCast")); + x1 = m_builder.CreateFPToUI(x1, IntegerType::get(32), name("x1IntCast")); + x2 = m_builder.CreateFPToUI(x2, IntegerType::get(32), name("x2IntCast")); + x3 = m_builder.CreateFPToUI(x3, IntegerType::get(32), name("x3IntCast")); + x4 = m_builder.CreateFPToUI(x4, IntegerType::get(32), name("x4IntCast")); - res[0] = x; + res[0] = vectorFromVals(x1, x2, x3, x4); //only x is valid. the others shouldn't be necessary /* res[1] = Constant::getNullValue(m_floatVecType); @@ -100,3 +112,22 @@ std::vector<llvm::Value*> InstructionsSoa::madd(const std::vector<llvm::Value*> std::vector<llvm::Value*> res = mul(in1, in2); return add(res, in3); } + +std::vector<llvm::Value*> InstructionsSoa::extractVector(llvm::Value *vector) +{ + std::vector<llvm::Value*> res(4); + res[0] = m_builder.CreateExtractElement(vector, + m_storage->constantInt(0), + name("extract1X")); + res[1] = m_builder.CreateExtractElement(vector, + m_storage->constantInt(1), + name("extract2X")); + res[2] = m_builder.CreateExtractElement(vector, + m_storage->constantInt(2), + name("extract3X")); + res[3] = m_builder.CreateExtractElement(vector, + m_storage->constantInt(3), + name("extract4X")); + + return res; +} |