diff options
Diffstat (limited to 'lib/Target/SystemZ/SystemZISelLowering.h')
| -rw-r--r-- | lib/Target/SystemZ/SystemZISelLowering.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZISelLowering.h b/lib/Target/SystemZ/SystemZISelLowering.h index 23c62c9..56d7ef4 100644 --- a/lib/Target/SystemZ/SystemZISelLowering.h +++ b/lib/Target/SystemZ/SystemZISelLowering.h @@ -87,6 +87,9 @@ enum { // the number of the register. EXTRACT_ACCESS, + // Count number of bits set in operand 0 per byte. + POPCNT, + // Wrappers around the ISD opcodes of the same name. The output and // first input operands are GR128s. The trailing numbers are the // widths of the second operand in bits. @@ -143,6 +146,15 @@ enum { // 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>. // @@ -213,6 +225,8 @@ public: EVT getSetCCResultType(LLVMContext &, EVT) const override; bool isFMAFasterThanFMulAndFAdd(EVT VT) const override; bool isFPImmLegal(const APFloat &Imm, EVT VT) const override; + bool isLegalICmpImmediate(int64_t Imm) const override; + bool isLegalAddImmediate(int64_t Imm) const override; bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) const override; bool allowsMisalignedMemoryAccesses(EVT VT, unsigned AS, unsigned Align, @@ -302,6 +316,7 @@ private: SDValue lowerUDIVREM(SDValue Op, SelectionDAG &DAG) const; SDValue lowerBITCAST(SDValue Op, SelectionDAG &DAG) const; SDValue lowerOR(SDValue Op, SelectionDAG &DAG) const; + SDValue lowerCTPOP(SDValue Op, SelectionDAG &DAG) const; SDValue lowerATOMIC_LOAD(SDValue Op, SelectionDAG &DAG) const; SDValue lowerATOMIC_STORE(SDValue Op, SelectionDAG &DAG) const; SDValue lowerATOMIC_LOAD_OP(SDValue Op, SelectionDAG &DAG, @@ -312,6 +327,7 @@ private: 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. @@ -349,6 +365,10 @@ private: MachineBasicBlock *emitStringWrapper(MachineInstr *MI, MachineBasicBlock *BB, unsigned Opcode) const; + MachineBasicBlock *emitTransactionBegin(MachineInstr *MI, + MachineBasicBlock *MBB, + unsigned Opcode, + bool NoFloat) const; }; } // end namespace llvm |