CMovFP_T,
CMovFP_F,
- // Floating Point Rounding
- FPRound,
+ // FP-to-int truncation node.
+ TruncIntFP,
// Return
Ret,
MSUB_DSP,
MSUBU_DSP,
+ // DSP shift nodes.
+ SHLL_DSP,
+ SHRA_DSP,
+ SHRL_DSP,
+
+ // DSP setcc and select_cc nodes.
+ SETCC_DSP,
+ SELECT_CC_DSP,
+
+ // Vector comparisons.
+ VALL_ZERO,
+ VANY_ZERO,
+ VALL_NONZERO,
+ VANY_NONZERO,
+
+ // Special case of BUILD_VECTOR where all elements are the same.
+ VSPLAT,
+ // Special case of VSPLAT where the result is v2i64, the operand is
+ // constant, and the operand fits in a signed 10-bits value.
+ VSPLATD,
+
+ // Combined (XOR (OR $a, $b), -1)
+ VNOR,
+
+ // Extended vector element extraction
+ VEXTRACT_SEXT_ELT,
+ VEXTRACT_ZEXT_ELT,
+
// Load/Store Left/Right nodes.
LWL = ISD::FIRST_TARGET_MEMORY_OPCODE,
LWR,
virtual const char *getTargetNodeName(unsigned Opcode) const;
/// getSetCCResultType - get the ISD::SETCC result ValueType
- EVT getSetCCResultType(EVT VT) const;
+ EVT getSetCCResultType(LLVMContext &Context, EVT VT) const;
virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
/// arguments and inquire about calling convention information.
class MipsCC {
public:
- MipsCC(CallingConv::ID CallConv, bool IsO32, CCState &Info);
+ enum SpecialCallingConvType {
+ Mips16RetHelperConv, NoSpecialCallingConv
+ };
+
+ MipsCC(CallingConv::ID CallConv, bool IsO32, bool IsFP64, CCState &Info,
+ SpecialCallingConvType SpecialCallingConv = NoSpecialCallingConv);
+
void analyzeCallOperands(const SmallVectorImpl<ISD::OutputArg> &Outs,
bool IsVarArg, bool IsSoftFloat,
/// Return pointer to array of integer argument registers.
const uint16_t *intArgRegs() const;
- typedef SmallVector<ByValArgInfo, 2>::const_iterator byval_iterator;
+ typedef SmallVectorImpl<ByValArgInfo>::const_iterator byval_iterator;
byval_iterator byval_begin() const { return ByValArgs.begin(); }
byval_iterator byval_end() const { return ByValArgs.end(); }
CCState &CCInfo;
CallingConv::ID CallConv;
- bool IsO32;
+ bool IsO32, IsFP64;
+ SpecialCallingConvType SpecialCallingConv;
SmallVector<ByValArgInfo, 2> ByValArgs;
};
+ protected:
+ SDValue lowerLOAD(SDValue Op, SelectionDAG &DAG) const;
+ SDValue lowerSTORE(SDValue Op, SelectionDAG &DAG) const;
// Subtarget Info
const MipsSubtarget *Subtarget;
bool HasMips64, IsN64, IsO32;
private:
+
+ MipsCC::SpecialCallingConvType getSpecialCallingConv(SDValue Callee) const;
// Lower Operand helpers
SDValue LowerCallResult(SDValue Chain, SDValue InFlag,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
- DebugLoc dl, SelectionDAG &DAG,
+ SDLoc dl, SelectionDAG &DAG,
SmallVectorImpl<SDValue> &InVals,
const SDNode *CallNode, const Type *RetTy) const;
SDValue lowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const;
SDValue lowerRETURNADDR(SDValue Op, SelectionDAG &DAG) const;
SDValue lowerEH_RETURN(SDValue Op, SelectionDAG &DAG) const;
- SDValue lowerMEMBARRIER(SDValue Op, SelectionDAG& DAG) const;
SDValue lowerATOMIC_FENCE(SDValue Op, SelectionDAG& DAG) const;
SDValue lowerShiftLeftParts(SDValue Op, SelectionDAG& DAG) const;
SDValue lowerShiftRightParts(SDValue Op, SelectionDAG& DAG,
bool IsSRA) const;
- SDValue lowerLOAD(SDValue Op, SelectionDAG &DAG) const;
- SDValue lowerSTORE(SDValue Op, SelectionDAG &DAG) const;
SDValue lowerADD(SDValue Op, SelectionDAG &DAG) const;
+ SDValue lowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG) const;
/// isEligibleForTailCallOptimization - Check whether the call is eligible
/// for tail call optimization.
/// copyByValArg - Copy argument registers which were used to pass a byval
/// argument to the stack. Create a stack frame object for the byval
/// argument.
- void copyByValRegs(SDValue Chain, DebugLoc DL,
+ void copyByValRegs(SDValue Chain, SDLoc DL,
std::vector<SDValue> &OutChains, SelectionDAG &DAG,
const ISD::ArgFlagsTy &Flags,
SmallVectorImpl<SDValue> &InVals,
const MipsCC &CC, const ByValArgInfo &ByVal) const;
/// passByValArg - Pass a byval argument in registers or on stack.
- void passByValArg(SDValue Chain, DebugLoc DL,
+ void passByValArg(SDValue Chain, SDLoc DL,
std::deque< std::pair<unsigned, SDValue> > &RegsToPass,
- SmallVector<SDValue, 8> &MemOpChains, SDValue StackPtr,
+ SmallVectorImpl<SDValue> &MemOpChains, SDValue StackPtr,
MachineFrameInfo *MFI, SelectionDAG &DAG, SDValue Arg,
const MipsCC &CC, const ByValArgInfo &ByVal,
const ISD::ArgFlagsTy &Flags, bool isLittle) const;
/// to the stack. Also create a stack frame object for the first variable
/// argument.
void writeVarArgRegs(std::vector<SDValue> &OutChains, const MipsCC &CC,
- SDValue Chain, DebugLoc DL, SelectionDAG &DAG) const;
+ SDValue Chain, SDLoc DL, SelectionDAG &DAG) const;
virtual SDValue
LowerFormalArguments(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
- DebugLoc dl, SelectionDAG &DAG,
+ SDLoc dl, SelectionDAG &DAG,
SmallVectorImpl<SDValue> &InVals) const;
SDValue passArgOnStack(SDValue StackPtr, unsigned Offset, SDValue Chain,
- SDValue Arg, DebugLoc DL, bool IsTailCall,
+ SDValue Arg, SDLoc DL, bool IsTailCall,
SelectionDAG &DAG) const;
virtual SDValue
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
- DebugLoc dl, SelectionDAG &DAG) const;
+ SDLoc dl, SelectionDAG &DAG) const;
// Inline asm support
ConstraintType getConstraintType(const std::string &Constraint) const;
ConstraintWeight getSingleConstraintMatchWeight(
AsmOperandInfo &info, const char *constraint) const;
+ /// This function parses registers that appear in inline-asm constraints.
+ /// It returns pair (0, 0) on failure.
+ std::pair<unsigned, const TargetRegisterClass *>
+ parseRegForInlineAsmConstraint(const StringRef &C, MVT VT) const;
+
std::pair<unsigned, const TargetRegisterClass*>
getRegForInlineAsmConstraint(const std::string &Constraint,
- EVT VT) const;
+ MVT VT) const;
/// LowerAsmOperandForConstraint - Lower the specified operand into the Ops
/// vector. If it is invalid, don't add anything to Ops. If hasMemory is
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