// Perform a serialization operation. (BCR 15,0 or BCR 14,0.)
SERIALIZE,
+ // Transaction begin. The first operand is the chain, the second
+ // the TDB pointer, and the third the immediate control field.
+ // Returns chain and glue.
+ TBEGIN,
+ TBEGIN_NOFLOAT,
+
+ // Transaction end. Just the chain operand. Returns chain and glue.
+ TEND,
+
// Wrappers around the inner loop of an 8- or 16-bit ATOMIC_SWAP or
// ATOMIC_LOAD_<op>.
//
SDValue lowerSTACKSAVE(SDValue Op, SelectionDAG &DAG) const;
SDValue lowerSTACKRESTORE(SDValue Op, SelectionDAG &DAG) const;
SDValue lowerPREFETCH(SDValue Op, SelectionDAG &DAG) const;
+ SDValue lowerINTRINSIC_W_CHAIN(SDValue Op, SelectionDAG &DAG) const;
// If the last instruction before MBBI in MBB was some form of COMPARE,
// try to replace it with a COMPARE AND BRANCH just before MBBI.
MachineBasicBlock *emitStringWrapper(MachineInstr *MI,
MachineBasicBlock *BB,
unsigned Opcode) const;
+ MachineBasicBlock *emitTransactionBegin(MachineInstr *MI,
+ MachineBasicBlock *MBB,
+ unsigned Opcode,
+ bool NoFloat) const;
};
} // end namespace llvm