FCTIDZ, FCTIWZ,
/// STFIWX - The STFIWX instruction. The first operand is an input token
- /// chain, then an f64 value to store, then an address to store it to,
- /// then a SRCVALUE for the address.
+ /// chain, then an f64 value to store, then an address to store it to.
STFIWX,
// VMADDFP, VNMSUBFP - The VMADDFP and VNMSUBFP instructions, taking
TOC_ENTRY,
+ /// The following three target-specific nodes are used for calls through
+ /// function pointers in the 64-bit SVR4 ABI.
+
+ /// Restore the TOC from the TOC save area of the current stack frame.
+ /// This is basically a hard coded load instruction which additionally
+ /// takes/produces a flag.
+ TOC_RESTORE,
+
+ /// Like a regular LOAD but additionally taking/producing a flag.
+ LOAD,
+
+ /// LOAD into r2 (also taking/producing a flag). Like TOC_RESTORE, this is
+ /// a hard coded load instruction.
+ LOAD_TOC,
+
/// OPRC, CHAIN = DYNALLOC(CHAIN, NEGSIZE, FRAME_INDEX)
/// This instruction is lowered in PPCRegisterInfo::eliminateFrameIndex to
/// compute an allocation on the stack.
/// registers.
EXTSW_32,
- /// STD_32 - This is the STD instruction for use with "32-bit" registers.
- STD_32,
-
/// CALL - A direct function call.
CALL_Darwin, CALL_SVR4,
/// an optional input flag argument.
COND_BRANCH,
- /// CHAIN = STBRX CHAIN, GPRC, Ptr, SRCVALUE, Type - This is a
- /// byte-swapping store instruction. It byte-swaps the low "Type" bits of
- /// the GPRC input, then stores it through Ptr. Type can be either i16 or
- /// i32.
- STBRX,
-
- /// GPRC, CHAIN = LBRX CHAIN, Ptr, SRCVALUE, Type - This is a
- /// byte-swapping load instruction. It loads "Type" bits, byte swaps it,
- /// then puts it in the bottom bits of the GPRC. TYPE can be either i16
- /// or i32.
- LBRX,
-
// The following 5 instructions are used only as part of the
// long double-to-int conversion sequence.
/// operand #1 callee (register or absolute)
/// operand #2 stack adjustment
/// operand #3 optional in flag
- TC_RETURN
+ TC_RETURN,
+
+ /// STD_32 - This is the STD instruction for use with "32-bit" registers.
+ STD_32 = ISD::FIRST_TARGET_MEMORY_OPCODE,
+
+ /// CHAIN = STBRX CHAIN, GPRC, Ptr, Type - This is a
+ /// byte-swapping store instruction. It byte-swaps the low "Type" bits of
+ /// the GPRC input, then stores it through Ptr. Type can be either i16 or
+ /// i32.
+ STBRX,
+
+ /// GPRC, CHAIN = LBRX CHAIN, Ptr, Type - This is a
+ /// byte-swapping load instruction. It loads "Type" bits, byte swaps it,
+ /// then puts it in the bottom bits of the GPRC. TYPE can be either i16
+ /// or i32.
+ LBRX
};
}
unsigned Depth = 0) const;
virtual MachineBasicBlock *EmitInstrWithCustomInserter(MachineInstr *MI,
- MachineBasicBlock *MBB) const;
+ MachineBasicBlock *MBB,
+ DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) const;
MachineBasicBlock *EmitAtomicBinary(MachineInstr *MI,
MachineBasicBlock *MBB, bool is64Bit,
unsigned BinOpcode) const;
/// the offset of the target addressing mode.
virtual bool isLegalAddressImmediate(GlobalValue *GV) const;
- virtual bool
- IsEligibleForTailCallOptimization(SDValue Callee,
- unsigned CalleeCC,
- bool isVarArg,
- const SmallVectorImpl<ISD::InputArg> &Ins,
- SelectionDAG& DAG) const;
-
virtual bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const;
virtual EVT getOptimalMemOpType(uint64_t Size, unsigned Align,
/// getFunctionAlignment - Return the Log2 alignment of this function.
virtual unsigned getFunctionAlignment(const Function *F) const;
- /// getPreferredLSDADataFormat - Return the preferred exception handling data
- /// format for the LSDA.
- virtual unsigned getPreferredLSDADataFormat() const;
-
- /// getPreferredFDEDataFormat - Return the preferred exception handling data
- /// format for the FDE.
- virtual unsigned getPreferredFDEDataFormat() const;
-
private:
SDValue getFramePointerFrameIndex(SelectionDAG & DAG) const;
SDValue getReturnAddrFrameIndex(SelectionDAG & DAG) const;
+ bool
+ IsEligibleForTailCallOptimization(SDValue Callee,
+ CallingConv::ID CalleeCC,
+ bool isVarArg,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ SelectionDAG& DAG) const;
+
SDValue EmitTailCallLoadFPAndRetAddr(SelectionDAG & DAG,
int SPDiff,
SDValue Chain,
SDValue LowerRETURNADDR(SDValue Op, SelectionDAG &DAG);
SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG);
SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG);
+ SDValue LowerBlockAddress(SDValue Op, SelectionDAG &DAG);
SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG);
SDValue LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG);
SDValue LowerJumpTable(SDValue Op, SelectionDAG &DAG);
SDValue LowerMUL(SDValue Op, SelectionDAG &DAG);
SDValue LowerCallResult(SDValue Chain, SDValue InFlag,
- unsigned CallConv, bool isVarArg,
+ CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
SmallVectorImpl<SDValue> &InVals);
- SDValue FinishCall(unsigned CallConv, DebugLoc dl, bool isTailCall,
+ SDValue FinishCall(CallingConv::ID CallConv, DebugLoc dl, bool isTailCall,
bool isVarArg,
SelectionDAG &DAG,
SmallVector<std::pair<unsigned, SDValue>, 8>
virtual SDValue
LowerFormalArguments(SDValue Chain,
- unsigned CallConv, bool isVarArg,
+ CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
SmallVectorImpl<SDValue> &InVals);
virtual SDValue
LowerCall(SDValue Chain, SDValue Callee,
- unsigned CallConv, bool isVarArg, bool isTailCall,
+ CallingConv::ID CallConv, bool isVarArg, bool &isTailCall,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
virtual SDValue
LowerReturn(SDValue Chain,
- unsigned CallConv, bool isVarArg,
+ CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
DebugLoc dl, SelectionDAG &DAG);
SDValue
LowerFormalArguments_Darwin(SDValue Chain,
- unsigned CallConv, bool isVarArg,
+ CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
SmallVectorImpl<SDValue> &InVals);
SDValue
LowerFormalArguments_SVR4(SDValue Chain,
- unsigned CallConv, bool isVarArg,
+ CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
SmallVectorImpl<SDValue> &InVals);
SDValue
LowerCall_Darwin(SDValue Chain, SDValue Callee,
- unsigned CallConv, bool isVarArg, bool isTailCall,
+ CallingConv::ID CallConv, bool isVarArg, bool isTailCall,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
SmallVectorImpl<SDValue> &InVals);
SDValue
LowerCall_SVR4(SDValue Chain, SDValue Callee,
- unsigned CallConv, bool isVarArg, bool isTailCall,
+ CallingConv::ID CallConv, bool isVarArg, bool isTailCall,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
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