- /// getAtomic - Gets a node for an atomic op, produces result and chain and
- /// takes 3 operands
- SDValue getAtomic(unsigned Opcode, SDLoc dl, EVT MemVT, SDValue Chain,
- SDValue Ptr, SDValue Cmp, SDValue Swp,
- MachinePointerInfo PtrInfo, unsigned Alignment,
- AtomicOrdering SuccessOrdering,
- AtomicOrdering FailureOrdering,
- SynchronizationScope SynchScope);
- SDValue getAtomic(unsigned Opcode, SDLoc dl, EVT MemVT, SDValue Chain,
- SDValue Ptr, SDValue Cmp, SDValue Swp,
- MachineMemOperand *MMO,
- AtomicOrdering SuccessOrdering,
- AtomicOrdering FailureOrdering,
- SynchronizationScope SynchScope);
-
- /// getAtomic - Gets a node for an atomic op, produces result (if relevant)
+ /// Gets a node for an atomic cmpxchg op. There are two
+ /// valid Opcodes. ISD::ATOMIC_CMO_SWAP produces the value loaded and a
+ /// chain result. ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS produces the value loaded,
+ /// a success flag (initially i1), and a chain.
+ SDValue getAtomicCmpSwap(unsigned Opcode, SDLoc dl, EVT MemVT, SDVTList VTs,
+ SDValue Chain, SDValue Ptr, SDValue Cmp, SDValue Swp,
+ MachinePointerInfo PtrInfo, unsigned Alignment,
+ AtomicOrdering SuccessOrdering,
+ AtomicOrdering FailureOrdering,
+ SynchronizationScope SynchScope);
+ SDValue getAtomicCmpSwap(unsigned Opcode, SDLoc dl, EVT MemVT, SDVTList VTs,
+ SDValue Chain, SDValue Ptr, SDValue Cmp, SDValue Swp,
+ MachineMemOperand *MMO,
+ AtomicOrdering SuccessOrdering,
+ AtomicOrdering FailureOrdering,
+ SynchronizationScope SynchScope);
+
+ /// Gets a node for an atomic op, produces result (if relevant)