// one's or all zero's.
SETCC_CARRY, // R = carry_bit ? ~0 : 0
+ /// X86 FP SETCC, implemented with CMP{cc}SS/CMP{cc}SD.
+ /// Operands are two FP values to compare; result is a mask of
+ /// 0s or 1s. Generally DTRT for C/C++ with NaNs.
+ FSETCCss, FSETCCsd,
+
+ /// X86 MOVMSK{pd|ps}, extracts sign bits of two or four FP values,
+ /// result in an integer GPR. Needs masking for scalar result.
+ FGETSIGNx86,
+
/// X86 conditional moves. Operand 0 and operand 1 are the two values
/// to select from. Operand 2 is the condition code, and operand 3 is the
/// flag operand produced by a CMP or TEST instruction. It also writes a
/// PSHUFB - Shuffle 16 8-bit values within a vector.
PSHUFB,
-
+
/// PANDN - and with not'd value.
PANDN,
-
+
/// PSIGNB/W/D - Copy integer sign.
- PSIGNB, PSIGNW, PSIGND,
-
+ PSIGNB, PSIGNW, PSIGND,
+
/// PBLENDVB - Variable blend
PBLENDVB,
-
+
/// FMAX, FMIN - Floating point max and min.
///
FMAX, FMIN,
// ADD, SUB, SMUL, etc. - Arithmetic operations with FLAGS results.
ADD, SUB, ADC, SBB, SMUL,
INC, DEC, OR, XOR, AND,
-
+
UMUL, // LOW, HI, FLAGS = umul LHS, RHS
// MUL_IMM - X86 specific multiply by immediate.
MOVSS,
UNPCKLPS,
UNPCKLPD,
+ VUNPCKLPS,
+ VUNPCKLPD,
+ VUNPCKLPSY,
+ VUNPCKLPDY,
UNPCKHPS,
UNPCKHPD,
PUNPCKLBW,
/// specifies a shuffle of elements that is suitable for input to PALIGNR.
bool isPALIGNRMask(ShuffleVectorSDNode *N);
+ /// isVEXTRACTF128Index - Return true if the specified
+ /// EXTRACT_SUBVECTOR operand specifies a vector extract that is
+ /// suitable for input to VEXTRACTF128.
+ bool isVEXTRACTF128Index(SDNode *N);
+
+ /// isVINSERTF128Index - Return true if the specified
+ /// INSERT_SUBVECTOR operand specifies a subvector insert that is
+ /// suitable for input to VINSERTF128.
+ bool isVINSERTF128Index(SDNode *N);
+
/// getShuffleSHUFImmediate - Return the appropriate immediate to shuffle
/// the specified isShuffleMask VECTOR_SHUFFLE mask with PSHUF* and SHUFP*
/// instructions.
/// the specified VECTOR_SHUFFLE mask with the PALIGNR instruction.
unsigned getShufflePALIGNRImmediate(SDNode *N);
+ /// getExtractVEXTRACTF128Immediate - Return the appropriate
+ /// immediate to extract the specified EXTRACT_SUBVECTOR index
+ /// with VEXTRACTF128 instructions.
+ unsigned getExtractVEXTRACTF128Immediate(SDNode *N);
+
+ /// getInsertVINSERTF128Immediate - Return the appropriate
+ /// immediate to insert at the specified INSERT_SUBVECTOR index
+ /// with VINSERTF128 instructions.
+ unsigned getInsertVINSERTF128Immediate(SDNode *N);
+
/// isZeroNode - Returns true if Elt is a constant zero or a floating point
/// constant +0.0.
bool isZeroNode(SDValue Elt);
/// fit into displacement field of the instruction.
bool isOffsetSuitableForCodeModel(int64_t Offset, CodeModel::Model M,
bool hasSymbolicDisplacement = true);
+
+
+ /// isCalleePop - Determines whether the callee is required to pop its
+ /// own arguments. Callee pop is necessary to support tail calls.
+ bool isCalleePop(CallingConv::ID CallingConv,
+ bool is64Bit, bool IsVarArg, bool TailCallOpt);
}
//===--------------------------------------------------------------------===//
virtual unsigned getJumpTableEncoding() const;
+ virtual MVT getShiftAmountTy(EVT LHSTy) const { return MVT::i8; }
+
virtual const MCExpr *
LowerCustomJumpTableEntry(const MachineJumpTableInfo *MJTI,
const MachineBasicBlock *MBB, unsigned uid,
virtual ConstraintWeight getSingleConstraintMatchWeight(
AsmOperandInfo &info, const char *constraint) const;
- std::vector<unsigned>
- getRegClassForInlineAsmConstraint(const std::string &Constraint,
- EVT VT) const;
-
virtual const char *LowerXConstraint(EVT ConstraintVT) const;
/// LowerAsmOperandForConstraint - Lower the specified operand into the Ops
/// true it means one of the asm constraint of the inline asm instruction
/// being processed is 'm'.
virtual void LowerAsmOperandForConstraint(SDValue Op,
- char ConstraintLetter,
+ std::string &Constraint,
std::vector<SDValue> &Ops,
SelectionDAG &DAG) const;
/// or null if the target does not support "fast" ISel.
virtual FastISel *createFastISel(FunctionLoweringInfo &funcInfo) const;
- /// getFunctionAlignment - Return the Log2 alignment of this function.
- virtual unsigned getFunctionAlignment(const Function *F) const;
-
- unsigned getRegPressureLimit(const TargetRegisterClass *RC,
- MachineFunction &MF) const;
-
/// getStackCookieLocation - Return true if the target stores stack
/// protector cookies at a fixed offset in some non-standard address
/// space, and populates the address space and offset as
/// appropriate.
virtual bool getStackCookieLocation(unsigned &AddressSpace, unsigned &Offset) const;
+ SDValue BuildFILD(SDValue Op, EVT SrcVT, SDValue Chain, SDValue StackSlot,
+ SelectionDAG &DAG) const;
+
protected:
std::pair<const TargetRegisterClass*, uint8_t>
findRepresentativeClass(EVT VT) const;
SDValue LowerINSERT_VECTOR_ELT_SSE4(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSCALAR_TO_VECTOR(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerEXTRACT_SUBVECTOR(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerINSERT_SUBVECTOR(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerBlockAddress(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerGlobalAddress(const GlobalValue *GV, DebugLoc dl,
SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerExternalSymbol(SDValue Op, SelectionDAG &DAG) const;
- SDValue LowerShift(SDValue Op, SelectionDAG &DAG) const;
- SDValue BuildFILD(SDValue Op, EVT SrcVT, SDValue Chain, SDValue StackSlot,
- SelectionDAG &DAG) const;
+ SDValue LowerShiftParts(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerBITCAST(SDValue op, SelectionDAG &DAG) const;
SDValue LowerSINT_TO_FP(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerUINT_TO_FP(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerFABS(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerFNEG(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerFGETSIGN(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerToBT(SDValue And, ISD::CondCode CC,
DebugLoc dl, SelectionDAG &DAG) const;
SDValue LowerSETCC(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerCTLZ(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerCTTZ(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerMUL_V2I64(SDValue Op, SelectionDAG &DAG) const;
- SDValue LowerSHL(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerShift(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerXALUO(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerCMP_SWAP(SDValue Op, SelectionDAG &DAG) const;
virtual bool isUsedByReturnOnly(SDNode *N) const;
+ virtual bool mayBeEmittedAsTailCall(CallInst *CI) const;
+
+ virtual EVT
+ getTypeForExtArgOrReturn(LLVMContext &Context, EVT VT,
+ ISD::NodeType ExtendKind) const;
+
virtual bool
- CanLowerReturn(CallingConv::ID CallConv, bool isVarArg,
- const SmallVectorImpl<ISD::OutputArg> &Outs,
- LLVMContext &Context) const;
+ CanLowerReturn(CallingConv::ID CallConv, MachineFunction &MF,
+ bool isVarArg,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ LLVMContext &Context) const;
void ReplaceATOMIC_BINARY_64(SDNode *N, SmallVectorImpl<SDValue> &Results,
SelectionDAG &DAG, unsigned NewOp) const;