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-rw-r--r--llvm/lib/Target/SystemZ/SystemZISelLowering.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZISelLowering.h b/llvm/lib/Target/SystemZ/SystemZISelLowering.h
index a59f507477d..ed5786dcd42 100644
--- a/llvm/lib/Target/SystemZ/SystemZISelLowering.h
+++ b/llvm/lib/Target/SystemZ/SystemZISelLowering.h
@@ -308,6 +308,18 @@ enum NodeType : unsigned {
// Operand 5: the width of the field in bits (8 or 16)
ATOMIC_CMP_SWAPW,
+ // 128-bit atomic load.
+ // Val, OUTCHAIN = ATOMIC_LOAD_128(INCHAIN, ptr)
+ ATOMIC_LOAD_128,
+
+ // 128-bit atomic store.
+ // OUTCHAIN = ATOMIC_STORE_128(INCHAIN, val, ptr)
+ ATOMIC_STORE_128,
+
+ // 128-bit atomic compare-and-swap.
+ // Val, OUTCHAIN = ATOMIC_CMP_SWAP(INCHAIN, ptr, cmp, swap)
+ ATOMIC_CMP_SWAP_128,
+
// Byte swapping load.
//
// Operand 0: the address to load from
@@ -449,6 +461,10 @@ public:
EmitInstrWithCustomInserter(MachineInstr &MI,
MachineBasicBlock *BB) const override;
SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override;
+ void LowerOperationWrapper(SDNode *N, SmallVectorImpl<SDValue> &Results,
+ SelectionDAG &DAG) const override;
+ void ReplaceNodeResults(SDNode *N, SmallVectorImpl<SDValue>&Results,
+ SelectionDAG &DAG) const override;
bool allowTruncateForTailCall(Type *, Type *) const override;
bool mayBeEmittedAsTailCall(const CallInst *CI) const override;
SDValue LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv,
@@ -566,6 +582,8 @@ private:
MachineBasicBlock *emitCondStore(MachineInstr &MI, MachineBasicBlock *BB,
unsigned StoreOpcode, unsigned STOCOpcode,
bool Invert) const;
+ MachineBasicBlock *emitPair128(MachineInstr &MI,
+ MachineBasicBlock *MBB) const;
MachineBasicBlock *emitExt128(MachineInstr &MI, MachineBasicBlock *MBB,
bool ClearEven) const;
MachineBasicBlock *emitAtomicLoadBinary(MachineInstr &MI,
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