Lines Matching defs:NodeExtensionHelper

14253 /// NodeExtensionHelper for `a` and one for `b`.
14267 struct NodeExtensionHelper {
14280   /// Original value that this NodeExtensionHelper represents.
14482       SDNode * /*Root*/, const NodeExtensionHelper & /*LHS*/,
14483       const NodeExtensionHelper & /*RHS*/, SelectionDAG &,
14644   /// Build a NodeExtensionHelper for \p Root.getOperand(\p OperandIdx).
14645   NodeExtensionHelper(SDNode *Root, unsigned OperandIdx, SelectionDAG &DAG,
14755   NodeExtensionHelper LHS;
14757   NodeExtensionHelper RHS;
14760                 const NodeExtensionHelper &LHS, std::optional<ExtKind> LHSExt,
14761                 const NodeExtensionHelper &RHS, std::optional<ExtKind> RHSExt)
14772         NodeExtensionHelper::getMaskAndVL(Root, DAG, Subtarget);
14803 canFoldToVWWithSameExtensionImpl(SDNode *Root, const NodeExtensionHelper &LHS,
14804                                  const NodeExtensionHelper &RHS,
14808     return CombineResult(NodeExtensionHelper::getZExtOpcode(Root->getOpcode()),
14812     return CombineResult(NodeExtensionHelper::getSExtOpcode(Root->getOpcode()),
14816     return CombineResult(NodeExtensionHelper::getFPExtOpcode(Root->getOpcode()),
14829 canFoldToVWWithSameExtension(SDNode *Root, const NodeExtensionHelper &LHS,
14830                              const NodeExtensionHelper &RHS, SelectionDAG &DAG,
14842 canFoldToVW_W(SDNode *Root, const NodeExtensionHelper &LHS,
14843               const NodeExtensionHelper &RHS, SelectionDAG &DAG,
14847         NodeExtensionHelper::getWOpcode(Root->getOpcode(), ExtKind::FPExt),
14856         NodeExtensionHelper::getWOpcode(Root->getOpcode(), ExtKind::ZExt), Root,
14860         NodeExtensionHelper::getWOpcode(Root->getOpcode(), ExtKind::SExt), Root,
14870 canFoldToVWWithSEXT(SDNode *Root, const NodeExtensionHelper &LHS,
14871                     const NodeExtensionHelper &RHS, SelectionDAG &DAG,
14882 canFoldToVWWithZEXT(SDNode *Root, const NodeExtensionHelper &LHS,
14883                     const NodeExtensionHelper &RHS, SelectionDAG &DAG,
14894 canFoldToVWWithFPEXT(SDNode *Root, const NodeExtensionHelper &LHS,
14895                      const NodeExtensionHelper &RHS, SelectionDAG &DAG,
14906 canFoldToVW_SU(SDNode *Root, const NodeExtensionHelper &LHS,
14907                const NodeExtensionHelper &RHS, SelectionDAG &DAG,
14912   return CombineResult(NodeExtensionHelper::getSUOpcode(Root->getOpcode()),
14917 SmallVector<NodeExtensionHelper::CombineToTry>
14918 NodeExtensionHelper::getSupportedFoldings(const SDNode *Root) {
14990   if (!NodeExtensionHelper::isSupportedRoot(N, Subtarget))
15001     if (!NodeExtensionHelper::isSupportedRoot(Root, Subtarget))
15004     NodeExtensionHelper LHS(Root, 0, DAG, Subtarget);
15005     NodeExtensionHelper RHS(Root, 1, DAG, Subtarget);
15007                                 &Inserted](const NodeExtensionHelper &Op) {
15021     SmallVector<NodeExtensionHelper::CombineToTry> FoldingStrategies =
15022         NodeExtensionHelper::getSupportedFoldings(Root);
15027          (Attempt != 1 + NodeExtensionHelper::isCommutative(Root)) && !Matched;
15030       for (NodeExtensionHelper::CombineToTry FoldingStrategy :