#include "llvm/Target/TargetLowering.h"
namespace llvm {
+ class SparcSubtarget;
+
namespace SPISD {
enum {
FIRST_NUMBER = ISD::BUILTIN_OP_END,
- CMPICC, // Compare two GPR operands, set icc.
+ CMPICC, // Compare two GPR operands, set icc+xcc.
CMPFCC, // Compare two FP operands, set fcc.
BRICC, // Branch to dest on icc condition
+ BRXCC, // Branch to dest on xcc condition (64-bit only).
BRFCC, // Branch to dest on fcc condition
SELECT_ICC, // Select between two values using the current ICC flags.
+ SELECT_XCC, // Select between two values using the current XCC flags.
SELECT_FCC, // Select between two values using the current FCC flags.
Hi, Lo, // Hi/Lo operations, typically on a global address.
}
class SparcTargetLowering : public TargetLowering {
+ const SparcSubtarget *Subtarget;
public:
SparcTargetLowering(TargetMachine &TM);
virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
getRegForInlineAsmConstraint(const std::string &Constraint, EVT VT) const;
virtual bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const;
+ virtual MVT getScalarShiftAmountTy(EVT LHSTy) const { return MVT::i32; }
virtual SDValue
LowerFormalArguments(SDValue Chain,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
SmallVectorImpl<SDValue> &InVals) const;
+ SDValue LowerFormalArguments_32(SDValue Chain,
+ CallingConv::ID CallConv,
+ bool isVarArg,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ DebugLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals) const;
+ SDValue LowerFormalArguments_64(SDValue Chain,
+ CallingConv::ID CallConv,
+ bool isVarArg,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ DebugLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals) const;
virtual SDValue
LowerCall(TargetLowering::CallLoweringInfo &CLI,
SmallVectorImpl<SDValue> &InVals) const;
+ SDValue LowerCall_32(TargetLowering::CallLoweringInfo &CLI,
+ SmallVectorImpl<SDValue> &InVals) const;
+ SDValue LowerCall_64(TargetLowering::CallLoweringInfo &CLI,
+ SmallVectorImpl<SDValue> &InVals) const;
virtual SDValue
LowerReturn(SDValue Chain,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const;
+ SDValue LowerReturn_32(SDValue Chain,
+ CallingConv::ID CallConv, bool IsVarArg,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ const SmallVectorImpl<SDValue> &OutVals,
+ DebugLoc DL, SelectionDAG &DAG) const;
+ SDValue LowerReturn_64(SDValue Chain,
+ CallingConv::ID CallConv, bool IsVarArg,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ const SmallVectorImpl<SDValue> &OutVals,
+ DebugLoc DL, SelectionDAG &DAG) const;
SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG) const;
unsigned getSRetArgSize(SelectionDAG &DAG, SDValue Callee) const;
+ SDValue withTargetFlags(SDValue Op, unsigned TF, SelectionDAG &DAG) const;
+ SDValue makeHiLoPair(SDValue Op, unsigned HiTF, unsigned LoTF,
+ SelectionDAG &DAG) const;
+ SDValue makeAddress(SDValue Op, SelectionDAG &DAG) const;
};
} // end namespace llvm