namespace llvm {
class GlobalValue;
class StringRef;
+class Triple;
class AArch64Subtarget : public AArch64GenSubtargetInfo {
protected:
/// ARMProcFamily - ARM processor family: Cortex-A53, Cortex-A57, and others.
ARMProcFamilyEnum ARMProcFamily;
+ bool HasV8_1aOps;
+
bool HasFPARMv8;
bool HasNEON;
bool HasCrypto;
// HasZeroCycleZeroing - Has zero-cycle zeroing instructions.
bool HasZeroCycleZeroing;
+ bool IsLittle;
+
/// CPUString - String name of used CPU.
std::string CPUString;
/// TargetTriple - What processor and OS we're targeting.
Triple TargetTriple;
- const DataLayout DL;
AArch64FrameLowering FrameLowering;
AArch64InstrInfo InstrInfo;
AArch64SelectionDAGInfo TSInfo;
public:
/// This constructor initializes the data members to match that
/// of the specified triple.
- AArch64Subtarget(const std::string &TT, const std::string &CPU,
+ AArch64Subtarget(const Triple &TT, const std::string &CPU,
const std::string &FS, const TargetMachine &TM,
bool LittleEndian);
return &TLInfo;
}
const AArch64InstrInfo *getInstrInfo() const override { return &InstrInfo; }
- const DataLayout *getDataLayout() const override { return &DL; }
const AArch64RegisterInfo *getRegisterInfo() const override {
return &getInstrInfo()->getRegisterInfo();
}
+ const Triple &getTargetTriple() const { return TargetTriple; }
bool enableMachineScheduler() const override { return true; }
- bool enablePostMachineScheduler() const override {
+ bool enablePostRAScheduler() const override {
return isCortexA53() || isCortexA57();
}
+ bool hasV8_1aOps() const { return HasV8_1aOps; }
+
bool hasZeroCycleRegMove() const { return HasZeroCycleRegMove; }
bool hasZeroCycleZeroing() const { return HasZeroCycleZeroing; }
bool hasCrypto() const { return HasCrypto; }
bool hasCRC() const { return HasCRC; }
- bool isLittleEndian() const { return DL.isLittleEndian(); }
+ bool isLittleEndian() const { return IsLittle; }
bool isTargetDarwin() const { return TargetTriple.isOSDarwin(); }
bool isTargetIOS() const { return TargetTriple.isiOS(); }