bool HasMFOCRF;
bool Has64BitSupport;
bool Use64BitRegs;
+ bool UseCRBits;
bool IsPPC64;
bool HasAltivec;
bool HasQPX;
+ bool HasVSX;
bool HasFCPSGN;
bool HasFSQRT;
bool HasFRE, HasFRES, HasFRSQRTE, HasFRSQRTES;
bool HasPOPCNTD;
bool HasLDBRX;
bool IsBookE;
+ bool DeprecatedMFTB;
+ bool DeprecatedDST;
bool HasLazyResolverStubs;
bool IsJITCodeModel;
bool IsLittleEndian;
/// of the specified triple.
///
PPCSubtarget(const std::string &TT, const std::string &CPU,
- const std::string &FS, bool is64Bit);
+ const std::string &FS, bool is64Bit,
+ CodeGenOpt::Level OptLevel);
/// ParseSubtargetFeatures - Parses features string setting specified
/// subtarget options. Definition of function is auto generated by tblgen.
/// selection.
const InstrItineraryData &getInstrItineraryData() const { return InstrItins; }
- /// getDataLayoutString - Return the pointer size and type alignment
- /// properties of this subtarget.
- const char *getDataLayoutString() const {
- // Note, the alignment values for f64 and i64 on ppc64 in Darwin
- // documentation are wrong; these are correct (i.e. "what gcc does").
- if (isPPC64() && isSVR4ABI()) {
- if (TargetTriple.getOS() == llvm::Triple::FreeBSD)
- return "E-p:64:64-f64:64:64-i64:64:64-v128:128:128-n32:64";
- else
- return "E-p:64:64-f64:64:64-i64:64:64-f128:128:128-v128:128:128-n32:64";
- }
-
- return isPPC64() ? "E-p:64:64-f64:64:64-i64:64:64-f128:64:128-n32:64"
- : "E-p:32:32-f64:64:64-i64:64:64-f128:64:128-n32";
- }
-
/// \brief Reset the features for the PowerPC target.
virtual void resetSubtargetFeatures(const MachineFunction *MF);
private:
/// has64BitSupport() returns true.
bool use64BitRegs() const { return Use64BitRegs; }
+ /// useCRBits - Return true if we should store and manipulate i1 values in
+ /// the individual condition register bits.
+ bool useCRBits() const { return UseCRBits; }
+
/// hasLazyResolverStub - Return true if accesses to the specified global have
/// to go through a dyld lazy resolution stub. This means that an extra load
/// is required to get the address of the global.
bool hasPOPCNTD() const { return HasPOPCNTD; }
bool hasLDBRX() const { return HasLDBRX; }
bool isBookE() const { return IsBookE; }
+ bool isDeprecatedMFTB() const { return DeprecatedMFTB; }
+ bool isDeprecatedDST() const { return DeprecatedDST; }
const Triple &getTargetTriple() const { return TargetTriple; }
bool enablePostRAScheduler(CodeGenOpt::Level OptLevel,
TargetSubtargetInfo::AntiDepBreakMode& Mode,
RegClassVector& CriticalPathRCs) const;
+
+ // Scheduling customization.
+ bool enableMachineScheduler() const;
+ void overrideSchedPolicy(MachineSchedPolicy &Policy,
+ MachineInstr *begin,
+ MachineInstr *end,
+ unsigned NumRegionInstrs) const;
+ bool useAA() const;
};
} // End llvm namespace