/// corresponds to X86::ANDNPS or X86::ANDNPD.
FANDN,
- /// Bitwise logical right shift of floating point values. This
- /// corresponds to X86::PSRLDQ.
- FSRL,
-
/// These operations represent an abstract X86 call
/// instruction, which includes a bunch of information. In particular the
/// operands of these node are:
/// Shuffle 16 8-bit values within a vector.
PSHUFB,
+ /// Compute Sum of Absolute Differences.
+ PSADBW,
+ /// Compute Double Block Packed Sum-Absolute-Differences
+ DBPSADBW,
+
/// Bitwise Logical AND NOT of Packed FP values.
ANDNP,
/// Combined add and sub on an FP vector.
ADDSUB,
+
// FP vector ops with rounding mode.
FADD_RND,
FSUB_RND,
FDIV_RND,
FMAX_RND,
FMIN_RND,
-
+ FSQRT_RND,
+
+ // FP vector get exponent
+ FGETEXP_RND,
+ // Extract Normalized Mantissas
+ VGETMANT,
+ // FP Scale
+ SCALEF,
// Integer add/sub with unsigned saturation.
ADDUS,
SUBUS,
// Integer add/sub with signed saturation.
ADDS,
SUBS,
-
+ // Unsigned Integer average
+ AVG,
/// Integer horizontal add.
HADD,
/// Floating point horizontal sub.
FHSUB,
- /// Unsigned integer max and min.
- UMAX, UMIN,
+ // Integer absolute value
+ ABS,
- /// Signed integer max and min.
- SMAX, SMIN,
+ // Detect Conflicts Within a Vector
+ CONFLICT,
/// Floating point max and min.
FMAX, FMIN,
// Vector integer truncate.
VTRUNC,
-
- // Vector integer truncate with mask.
- VTRUNCM,
+ // Vector integer truncate with unsigned/signed saturation.
+ VTRUNCUS, VTRUNCS,
// Vector FP extend.
VFPEXT,
// Vector FP round.
VFPROUND,
+ // Vector signed/unsigned integer to double.
+ CVTDQ2PD, CVTUDQ2PD,
+
// 128-bit vector logical left / right shift
VSHLDQ, VSRLDQ,
// OR/AND test for masks
KORTEST,
+ KTEST,
// Several flavors of instructions with vector shuffle behaviors.
PACKSS,
PSHUFHW,
PSHUFLW,
SHUFP,
+ //Shuffle Packed Values at 128-bit granularity
+ SHUF128,
MOVDDUP,
MOVSHDUP,
MOVSLDUP,
VPERMIV3,
VPERMI,
VPERM2X128,
+ //Fix Up Special Packed Float32/64 values
+ VFIXUPIMM,
+ //Range Restriction Calculation For Packed Pairs of Float32/64 values
+ VRANGE,
+ // Reduce - Perform Reduction Transformation on scalar\packed FP
+ VREDUCE,
+ // RndScale - Round FP Values To Include A Given Number Of Fraction Bits
+ VRNDSCALE,
+ // VFPCLASS - Tests Types Of a FP Values
+ VFPCLASS,
+ // Broadcast scalar to vector
VBROADCAST,
+ // Broadcast subvector to vector
+ SUBV_BROADCAST,
// Insert/Extract vector element
VINSERT,
VEXTRACT,
+ /// SSE4A Extraction and Insertion.
+ EXTRQI, INSERTQI,
+
+ // XOP arithmetic/logical shifts
+ VPSHA, VPSHL,
+
// Vector multiply packed unsigned doubleword integers
PMULUDQ,
// Vector multiply packed signed doubleword integers
PMULDQ,
-
+ // Vector Multiply Packed UnsignedIntegers with Round and Scale
+ MULHRS,
+ // Multiply and Add Packed Integers
+ VPMADDUBSW, VPMADDWD,
// FMA nodes
FMADD,
FNMADD,
FNMSUB_RND,
FMADDSUB_RND,
FMSUBADD_RND,
- RNDSCALE,
// Compress and expand
COMPRESS,
EXPAND,
+ //Convert Unsigned/Integer to Scalar Floating-Point Value
+ //with rounding mode
+ SINT_TO_FP_RND,
+ UINT_TO_FP_RND,
+
+ // Vector float/double to signed/unsigned integer.
+ FP_TO_SINT_RND, FP_TO_UINT_RND,
// Save xmm argument registers to the stack, according to %al. An operator
// is needed so that this can be expanded with control flow.
VASTART_SAVE_XMM_REGS,
// falls back to heap allocation if not.
SEG_ALLOCA,
- // Windows's _ftol2 runtime routine to do fptoui.
- WIN_FTOL,
-
// Memory barrier
MEMBARRIER,
MFENCE,
unsigned getJumpTableEncoding() const override;
bool useSoftFloat() const override;
- MVT getScalarShiftAmountTy(EVT LHSTy) const override { return MVT::i8; }
+ MVT getScalarShiftAmountTy(const DataLayout &, EVT) const override {
+ return MVT::i8;
+ }
const MCExpr *
LowerCustomJumpTableEntry(const MachineJumpTableInfo *MJTI,
/// function arguments in the caller parameter area. For X86, aggregates
/// that contains are placed at 16-byte boundaries while the rest are at
/// 4-byte boundaries.
- unsigned getByValTypeAlignment(Type *Ty) const override;
+ unsigned getByValTypeAlignment(Type *Ty,
+ const DataLayout &DL) const override;
/// Returns the target specific optimal type for load
/// and store operations as a result of memset, memcpy, and memmove
/// legal as the hook is used before type legalization.
bool isSafeMemOpType(MVT VT) const override;
- /// Returns true if the target allows
- /// unaligned memory accesses. of the specified type. Returns whether it
- /// is "fast" by reference in the second argument.
+ /// Returns true if the target allows unaligned memory accesses of the
+ /// specified type. Returns whether it is "fast" in the last argument.
bool allowsMisalignedMemoryAccesses(EVT VT, unsigned AS, unsigned Align,
bool *Fast) const override;
bool isCheapToSpeculateCtlz() const override;
/// Return the value type to use for ISD::SETCC.
- EVT getSetCCResultType(LLVMContext &Context, EVT VT) const override;
+ EVT getSetCCResultType(const DataLayout &DL, LLVMContext &Context,
+ EVT VT) const override;
/// Determine which of the bits specified in Mask are known to be either
/// zero or one and return them in the KnownZero/KnownOne bitsets.
bool ExpandInlineAsm(CallInst *CI) const override;
- ConstraintType
- getConstraintType(const std::string &Constraint) const override;
+ ConstraintType getConstraintType(StringRef Constraint) const override;
/// Examine constraint string and operand type and determine a weight value.
/// The operand object must already have been set up with the operand type.
std::vector<SDValue> &Ops,
SelectionDAG &DAG) const override;
- unsigned getInlineAsmMemConstraint(
- const std::string &ConstraintCode) const override {
- // FIXME: Map different constraints differently.
- return InlineAsm::Constraint_m;
+ unsigned
+ getInlineAsmMemConstraint(StringRef ConstraintCode) const override {
+ if (ConstraintCode == "i")
+ return InlineAsm::Constraint_i;
+ else if (ConstraintCode == "o")
+ return InlineAsm::Constraint_o;
+ else if (ConstraintCode == "v")
+ return InlineAsm::Constraint_v;
+ else if (ConstraintCode == "X")
+ return InlineAsm::Constraint_X;
+ return TargetLowering::getInlineAsmMemConstraint(ConstraintCode);
}
/// Given a physical register constraint
/// error, this returns a register number of 0.
std::pair<unsigned, const TargetRegisterClass *>
getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI,
- const std::string &Constraint,
- MVT VT) const override;
+ StringRef Constraint, MVT VT) const override;
/// Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
- bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) const override;
+ bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM,
+ Type *Ty, unsigned AS) const override;
/// Return true if the specified immediate is legal
/// icmp immediate, that is the target has icmp instructions which can
/// of the specified type.
/// If the AM is supported, the return value must be >= 0.
/// If the AM is not supported, it returns a negative value.
- int getScalingFactorCost(const AddrMode &AM, Type *Ty) const override;
+ int getScalingFactorCost(const DataLayout &DL, const AddrMode &AM, Type *Ty,
+ unsigned AS) const override;
bool isVectorShiftByScalarCheap(Type *Ty) const override;
(VT == MVT::f32 && X86ScalarSSEf32); // f32 is when SSE1
}
- /// Return true if the target uses the MSVC _ftol2 routine for fptoui.
- bool isTargetFTOL() const;
-
- /// Return true if the MSVC _ftol2 routine should be used for fptoui to the
- /// given type.
- bool isIntegerTypeFTOL(EVT VT) const {
- return isTargetFTOL() && VT == MVT::i64;
- }
-
/// \brief Returns true if it is beneficial to convert a load of a constant
/// to just the constant itself.
bool shouldConvertConstantLoadToIntImm(const APInt &Imm,
return nullptr; // nothing to do, move along.
}
- unsigned getRegisterByName(const char* RegName, EVT VT) const override;
+ unsigned getRegisterByName(const char* RegName, EVT VT,
+ SelectionDAG &DAG) const override;
/// This method returns a target specific FastISel object,
/// or null if the target does not support "fast" ISel.
bool getStackCookieLocation(unsigned &AddressSpace,
unsigned &Offset) const override;
+ /// Return true if the target stores SafeStack pointer at a fixed offset in
+ /// some non-standard address space, and populates the address space and
+ /// offset as appropriate.
+ bool getSafeStackPointerLocation(unsigned &AddressSpace,
+ unsigned &Offset) const override;
+
SDValue BuildFILD(SDValue Op, EVT SrcVT, SDValue Chain, SDValue StackSlot,
SelectionDAG &DAG) const;
/// \brief Customize the preferred legalization strategy for certain types.
LegalizeTypeAction getPreferredVectorAction(EVT VT) const override;
+ bool isIntDivCheap(EVT VT, AttributeSet Attr) const override;
+
protected:
std::pair<const TargetRegisterClass *, uint8_t>
findRepresentativeClass(const TargetRegisterInfo *TRI,
SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerFRAME_TO_ARGS_OFFSET(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerEH_RETURN(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerCLEANUPRET(SDValue Op, SelectionDAG &DAG) const;
SDValue lowerEH_SJLJ_SETJMP(SDValue Op, SelectionDAG &DAG) const;
SDValue lowerEH_SJLJ_LONGJMP(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerINIT_TRAMPOLINE(SDValue Op, SelectionDAG &DAG) const;
const MCPhysReg *getScratchRegisters(CallingConv::ID CC) const override;
- bool shouldExpandAtomicLoadInIR(LoadInst *SI) const override;
+ TargetLoweringBase::AtomicExpansionKind
+ shouldExpandAtomicLoadInIR(LoadInst *SI) const override;
bool shouldExpandAtomicStoreInIR(StoreInst *SI) const override;
- TargetLoweringBase::AtomicRMWExpansionKind
+ TargetLoweringBase::AtomicExpansionKind
shouldExpandAtomicRMWInIR(AtomicRMWInst *AI) const override;
LoadInst *
lowerIdempotentRMWIntoFencedLoad(AtomicRMWInst *AI) const override;
- bool needsCmpXchgNb(const Type *MemType) const;
+ bool needsCmpXchgNb(Type *MemType) const;
/// Utility function to emit atomic-load-arith operations (and, or, xor,
/// nand, max, min, umax, umin). It takes the corresponding instruction to
MachineBasicBlock *EmitLoweredSelect(MachineInstr *I,
MachineBasicBlock *BB) const;
+ MachineBasicBlock *EmitLoweredAtomicFP(MachineInstr *I,
+ MachineBasicBlock *BB) const;
+
MachineBasicBlock *EmitLoweredWinAlloca(MachineInstr *MI,
MachineBasicBlock *BB) const;
unsigned &RefinementSteps) const override;
/// Reassociate floating point divisions into multiply by reciprocal.
- bool combineRepeatedFPDivisors(unsigned NumUsers) const override;
+ unsigned combineRepeatedFPDivisors() const override;
};
namespace X86 {