Masked Vector Load and Store Intrinsics.

[oota-llvm.git] / lib / CodeGen / SelectionDAG / SelectionDAG.cpp

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 7961e66d8c8d6892f609d74bb17d949ef718e515..57ec81bba4af9be4f458fac587946e52452f1fcf 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -4917,6 +4917,60 @@ SelectionDAG::getIndexedStore(SDValue OrigStore, SDLoc dl, SDValue Base,
   return SDValue(N, 0);
 }
 
+SDValue
+SelectionDAG::getMaskedLoad(EVT VT, SDLoc dl, SDValue Chain,
+                            SDValue Ptr, SDValue Mask, SDValue Src0,
+                            MachineMemOperand *MMO) {
+
+  SDVTList VTs = getVTList(VT, MVT::Other);
+  SDValue Ops[] = { Chain, Ptr, Mask, Src0 };
+  FoldingSetNodeID ID;
+  AddNodeIDNode(ID, ISD::MLOAD, VTs, Ops);
+  ID.AddInteger(VT.getRawBits());
+  ID.AddInteger(encodeMemSDNodeFlags(ISD::NON_EXTLOAD, ISD::UNINDEXED,
+                                     MMO->isVolatile(),
+                                     MMO->isNonTemporal(),
+                                     MMO->isInvariant()));
+  ID.AddInteger(MMO->getPointerInfo().getAddrSpace());
+  void *IP = nullptr;
+  if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) {
+    cast<MaskedLoadSDNode>(E)->refineAlignment(MMO);
+    return SDValue(E, 0);
+  }
+  SDNode *N = new (NodeAllocator) MaskedLoadSDNode(dl.getIROrder(),
+                                             dl.getDebugLoc(), Ops, 4, VTs,
+                                             VT, MMO);
+  CSEMap.InsertNode(N, IP);
+  InsertNode(N);
+  return SDValue(N, 0);
+}
+
+SDValue SelectionDAG::getMaskedStore(SDValue Chain, SDLoc dl, SDValue Val,
+                               SDValue Ptr, SDValue Mask, MachineMemOperand *MMO) {
+  assert(Chain.getValueType() == MVT::Other &&
+        "Invalid chain type");
+  EVT VT = Val.getValueType();
+  SDVTList VTs = getVTList(MVT::Other);
+  SDValue Ops[] = { Chain, Ptr, Mask, Val };
+  FoldingSetNodeID ID;
+  AddNodeIDNode(ID, ISD::MSTORE, VTs, Ops);
+  ID.AddInteger(VT.getRawBits());
+  ID.AddInteger(encodeMemSDNodeFlags(false, ISD::UNINDEXED, MMO->isVolatile(),
+                                     MMO->isNonTemporal(), MMO->isInvariant()));
+  ID.AddInteger(MMO->getPointerInfo().getAddrSpace());
+  void *IP = nullptr;
+  if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) {
+    cast<MaskedStoreSDNode>(E)->refineAlignment(MMO);
+    return SDValue(E, 0);
+  }
+  SDNode *N = new (NodeAllocator) MaskedStoreSDNode(dl.getIROrder(),
+                                                    dl.getDebugLoc(), Ops, 4,
+                                                    VTs, VT, MMO);
+  CSEMap.InsertNode(N, IP);
+  InsertNode(N);
+  return SDValue(N, 0);
+}
+
 SDValue SelectionDAG::getVAArg(EVT VT, SDLoc dl,
                                SDValue Chain, SDValue Ptr,
                                SDValue SV,