diff options
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.h')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.h | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h index 630105739899..d61a1252304a 100644 --- a/lib/Target/X86/X86ISelLowering.h +++ b/lib/Target/X86/X86ISelLowering.h @@ -94,6 +94,15 @@ namespace llvm { // 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 @@ -592,7 +601,7 @@ namespace llvm { /// 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; @@ -674,15 +683,15 @@ namespace llvm { /// 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; - /// 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; @@ -773,9 +782,7 @@ namespace llvm { 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; @@ -786,6 +793,7 @@ namespace llvm { 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; @@ -808,7 +816,7 @@ namespace llvm { 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; @@ -850,9 +858,10 @@ namespace llvm { 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; |