/// Compute Sum of Absolute Differences.
PSADBW,
+ /// Compute Double Block Packed Sum-Absolute-Differences
+ DBPSADBW,
/// Bitwise Logical AND NOT of Packed FP values.
ANDNP,
// FP vector get exponent
FGETEXP_RND,
+ // Extract Normalized Mantissas
+ VGETMANT,
// FP Scale
SCALEF,
// Integer add/sub with unsigned saturation.
// Integer absolute value
ABS,
+ // 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,
// OR/AND test for masks
KORTEST,
+ KTEST,
// Several flavors of instructions with vector shuffle behaviors.
PACKSS,
VPERMIV3,
VPERMI,
VPERM2X128,
- //Fix Up Special Packed Float32/64 values
+ // Bitwise ternary logic
+ VPTERNLOG,
+ // Fix Up Special Packed Float32/64 values
VFIXUPIMM,
- //Range Restriction Calculation For Packed Pairs of Float32/64 values
+ // 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
/// SSE4A Extraction and Insertion.
EXTRQI, INSERTQI,
+ // XOP arithmetic/logical shifts
+ VPSHA, VPSHL,
+ // XOP signed/unsigned integer comparisons
+ VPCOM, VPCOMU,
+
// Vector multiply packed unsigned doubleword integers
PMULUDQ,
// Vector multiply packed signed doubleword integers
FNMSUB_RND,
FMADDSUB_RND,
FMSUBADD_RND,
- RNDSCALE,
// Compress and expand
COMPRESS,
// falls back to heap allocation if not.
SEG_ALLOCA,
- // Windows's _ftol2 runtime routine to do fptoui.
- WIN_FTOL,
-
// Memory barrier
MEMBARRIER,
MFENCE,
(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,
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,
/// Keep a pointer to the X86Subtarget around so that we can
/// make the right decision when generating code for different targets.
const X86Subtarget *Subtarget;
- const DataLayout *TD;
/// Select between SSE or x87 floating point ops.
/// When SSE is available, use it for f32 operations.
const SmallVectorImpl<SDValue> &OutVals,
const SmallVectorImpl<ISD::InputArg> &Ins,
SelectionDAG& DAG) const;
- bool IsCalleePop(bool isVarArg, CallingConv::ID CallConv) const;
SDValue EmitTailCallLoadRetAddr(SelectionDAG &DAG, SDValue &OutRetAddr,
SDValue Chain, bool IsTailCall, bool Is64Bit,
int FPDiff, SDLoc dl) const;
SDValue LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerBUILD_VECTORvXi1(SDValue Op, SelectionDAG &DAG) const;
- SDValue LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerVSELECT(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
SDValue ExtractBitFromMaskVector(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSETCC(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSELECT(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerBRCOND(SDValue Op, SelectionDAG &DAG) const;
- SDValue LowerMEMSET(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerJumpTable(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerDYNAMIC_STACKALLOC(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerVASTART(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;
-
- /// Utility function to emit atomic-load-arith operations (and, or, xor,
- /// nand, max, min, umax, umin). It takes the corresponding instruction to
- /// expand, the associated machine basic block, and the associated X86
- /// opcodes for reg/reg.
- MachineBasicBlock *EmitAtomicLoadArith(MachineInstr *MI,
- MachineBasicBlock *MBB) const;
-
- /// Utility function to emit atomic-load-arith operations (and, or, xor,
- /// nand, add, sub, swap) for 64-bit operands on 32-bit target.
- MachineBasicBlock *EmitAtomicLoadArith6432(MachineInstr *MI,
- MachineBasicBlock *MBB) const;
+ bool needsCmpXchgNb(Type *MemType) const;
// Utility function to emit the low-level va_arg code for X86-64.
MachineBasicBlock *EmitVAARG64WithCustomInserter(
MachineBasicBlock *EmitLoweredSelect(MachineInstr *I,
MachineBasicBlock *BB) const;
+ MachineBasicBlock *EmitLoweredAtomicFP(MachineInstr *I,
+ MachineBasicBlock *BB) const;
+
MachineBasicBlock *EmitLoweredWinAlloca(MachineInstr *MI,
MachineBasicBlock *BB) const;
MachineBasicBlock *EmitLoweredTLSCall(MachineInstr *MI,
MachineBasicBlock *BB) const;
- MachineBasicBlock *emitLoweredTLSAddr(MachineInstr *MI,
- MachineBasicBlock *BB) const;
-
MachineBasicBlock *emitEHSjLjSetJmp(MachineInstr *MI,
MachineBasicBlock *MBB) 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 {