#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/Target/TargetLowering.h"
#include "llvm/Target/TargetOptions.h"
-#include "llvm/Target/TargetTransformImpl.h"
namespace llvm {
namespace X86ISD {
// EH_SJLJ_LONGJMP - SjLj exception handling longjmp.
EH_SJLJ_LONGJMP,
- /// TC_RETURN - Tail call return.
- /// operand #0 chain
- /// operand #1 callee (register or absolute)
- /// operand #2 stack adjustment
- /// operand #3 optional in flag
+ /// TC_RETURN - Tail call return. See X86TargetLowering::LowerCall for
+ /// the list of operands.
TC_RETURN,
// VZEXT_MOVL - Vector move low and zero extend.
TESTP,
// Several flavors of instructions with vector shuffle behaviors.
- PALIGN,
+ PALIGNR,
PSHUFD,
PSHUFHW,
PSHUFLW,
// RDRAND - Get a random integer and indicate whether it is valid in CF.
RDRAND,
+ // RDSEED - Get a NIST SP800-90B & C compliant random integer and
+ // indicate whether it is valid in CF.
+ RDSEED,
+
// PCMP*STRI
PCMPISTRI,
PCMPESTRI,
+ // XTEST - Test if in transactional execution.
+ XTEST,
+
// ATOMADD64_DAG, ATOMSUB64_DAG, ATOMOR64_DAG, ATOMAND64_DAG,
// ATOMXOR64_DAG, ATOMNAND64_DAG, ATOMSWAP64_DAG -
// Atomic 64-bit binary operations.
virtual unsigned getJumpTableEncoding() const;
- virtual MVT getShiftAmountTy(EVT LHSTy) const { return MVT::i8; }
+ virtual MVT getScalarShiftAmountTy(EVT LHSTy) const { return MVT::i8; }
virtual const MCExpr *
LowerCustomJumpTableEntry(const MachineJumpTableInfo *MJTI,
SDValue BuildFILD(SDValue Op, EVT SrcVT, SDValue Chain, SDValue StackSlot,
SelectionDAG &DAG) const;
+ /// \brief Reset the operation actions based on target options.
+ virtual void resetOperationActions();
+
protected:
std::pair<const TargetRegisterClass*, uint8_t>
findRepresentativeClass(MVT VT) const;
const X86RegisterInfo *RegInfo;
const DataLayout *TD;
+ /// Used to store the TargetOptions so that we don't waste time resetting
+ /// the operation actions unless we have to.
+ TargetOptions TO;
+
/// X86ScalarSSEf32, X86ScalarSSEf64 - Select between SSE or x87
/// floating point ops.
/// When SSE is available, use it for f32 operations.
SDValue LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
- SDValue LowerEXTRACT_VECTOR_ELT_SSE4(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerINSERT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
- SDValue LowerINSERT_VECTOR_ELT_SSE4(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 LowerUINT_TO_FP_i64(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerUINT_TO_FP_i32(SDValue Op, SelectionDAG &DAG) const;
SDValue lowerUINT_TO_FP_vec(SDValue Op, SelectionDAG &DAG) const;
- SDValue lowerTRUNCATE(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerTRUNCATE(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerZERO_EXTEND(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSIGN_EXTEND(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerANY_EXTEND(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerFP_TO_UINT(SDValue Op, SelectionDAG &DAG) const;
- SDValue lowerFP_EXTEND(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 LowerToBT(SDValue And, ISD::CondCode CC,
DebugLoc dl, SelectionDAG &DAG) const;
SDValue LowerSETCC(SDValue Op, SelectionDAG &DAG) const;
- SDValue LowerVSETCC(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 LowerINIT_TRAMPOLINE(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerFLT_ROUNDS_(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerShift(SDValue Op, SelectionDAG &DAG) const;
-
+ SDValue LowerSDIV(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSIGN_EXTEND_INREG(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerFSINCOS(SDValue Op, SelectionDAG &DAG) const;
// Utility functions to help LowerVECTOR_SHUFFLE & LowerBUILD_VECTOR
SDValue LowerVectorBroadcast(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerVectorAllZeroTest(SDValue Op, SelectionDAG &DAG) const;
- SDValue lowerVectorIntExtend(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerVectorIntExtend(SDValue Op, SelectionDAG &DAG) const;
virtual SDValue
LowerFormalArguments(SDValue Chain,
FastISel *createFastISel(FunctionLoweringInfo &funcInfo,
const TargetLibraryInfo *libInfo);
}
-
- class X86ScalarTargetTransformImpl : public ScalarTargetTransformImpl {
- public:
- explicit X86ScalarTargetTransformImpl(const TargetLowering *TL) :
- ScalarTargetTransformImpl(TL) {};
-
- virtual PopcntHwSupport getPopcntHwSupport(unsigned TyWidth) const;
- };
-
- class X86VectorTargetTransformInfo : public VectorTargetTransformImpl {
- public:
- explicit X86VectorTargetTransformInfo(const TargetLowering *TL) :
- VectorTargetTransformImpl(TL) {}
-
- virtual unsigned getNumberOfRegisters(bool Vector) const;
-
- virtual unsigned getArithmeticInstrCost(unsigned Opcode, Type *Ty) const;
-
- virtual unsigned getMemoryOpCost(unsigned Opcode, Type *Src,
- unsigned Alignment,
- unsigned AddressSpace) const;
-
- virtual unsigned getVectorInstrCost(unsigned Opcode, Type *Val,
- unsigned Index) const;
-
- virtual unsigned getCmpSelInstrCost(unsigned Opcode, Type *ValTy,
- Type *CondTy) const;
-
- virtual unsigned getCastInstrCost(unsigned Opcode, Type *Dst,
- Type *Src) const;
-
- unsigned getShuffleCost(ShuffleKind Kind,
- Type *Tp, int Index, Type *SubTp) const;
- };
}
#endif // X86ISELLOWERING_H