//
//===----------------------------------------------------------------------===//
-#ifndef POWERPCSUBTARGET_H
-#define POWERPCSUBTARGET_H
+#ifndef LLVM_LIB_TARGET_POWERPC_PPCSUBTARGET_H
+#define LLVM_LIB_TARGET_POWERPC_PPCSUBTARGET_H
#include "PPCFrameLowering.h"
#include "PPCInstrInfo.h"
class PPCSubtarget : public PPCGenSubtargetInfo {
protected:
+ /// TargetTriple - What processor and OS we're targeting.
+ Triple TargetTriple;
+
+ // Calculates type size & alignment
+ const DataLayout DL;
+
/// stackAlignment - The minimum alignment known to hold of the stack frame on
/// entry to the function and which must be maintained by every function.
unsigned StackAlignment;
bool UseCRBits;
bool IsPPC64;
bool HasAltivec;
+ bool HasSPE;
bool HasQPX;
bool HasVSX;
bool HasFCPSGN;
bool HasPOPCNTD;
bool HasLDBRX;
bool IsBookE;
+ bool IsE500;
+ bool IsPPC4xx;
+ bool IsPPC6xx;
bool DeprecatedMFTB;
bool DeprecatedDST;
bool HasLazyResolverStubs;
bool IsJITCodeModel;
bool IsLittleEndian;
- /// TargetTriple - What processor and OS we're targeting.
- Triple TargetTriple;
-
/// OptLevel - What default optimization level we're emitting code for.
CodeGenOpt::Level OptLevel;
+ enum {
+ PPC_ABI_UNKNOWN,
+ PPC_ABI_ELFv1,
+ PPC_ABI_ELFv2
+ } TargetABI;
+
PPCFrameLowering FrameLowering;
- const DataLayout DL;
PPCInstrInfo InstrInfo;
PPCJITInfo JITInfo;
PPCTargetLowering TLInfo;
/// of the specified triple.
///
PPCSubtarget(const std::string &TT, const std::string &CPU,
- const std::string &FS, PPCTargetMachine &TM, bool is64Bit,
+ const std::string &FS, PPCTargetMachine &TM,
CodeGenOpt::Level OptLevel);
/// ParseSubtargetFeatures - Parses features string setting specified
/// getInstrItins - Return the instruction itineraries based on subtarget
/// selection.
- const InstrItineraryData &getInstrItineraryData() const { return InstrItins; }
-
- const PPCFrameLowering *getFrameLowering() const { return &FrameLowering; }
- const DataLayout *getDataLayout() const { return &DL; }
- const PPCInstrInfo *getInstrInfo() const { return &InstrInfo; }
- PPCJITInfo *getJITInfo() { return &JITInfo; }
- const PPCTargetLowering *getTargetLowering() const { return &TLInfo; }
- const PPCSelectionDAGInfo *getSelectionDAGInfo() const { return &TSInfo; }
+ const InstrItineraryData *getInstrItineraryData() const override {
+ return &InstrItins;
+ }
+
+ const PPCFrameLowering *getFrameLowering() const override {
+ return &FrameLowering;
+ }
+ const DataLayout *getDataLayout() const override { return &DL; }
+ const PPCInstrInfo *getInstrInfo() const override { return &InstrInfo; }
+ PPCJITInfo *getJITInfo() override { return &JITInfo; }
+ const PPCTargetLowering *getTargetLowering() const override {
+ return &TLInfo;
+ }
+ const PPCSelectionDAGInfo *getSelectionDAGInfo() const override {
+ return &TSInfo;
+ }
+ const PPCRegisterInfo *getRegisterInfo() const override {
+ return &getInstrInfo()->getRegisterInfo();
+ }
/// initializeSubtargetDependencies - Initializes using a CPU and feature string
/// so that we can use initializer lists for subtarget initialization.
bool hasFPRND() const { return HasFPRND; }
bool hasFPCVT() const { return HasFPCVT; }
bool hasAltivec() const { return HasAltivec; }
+ bool hasSPE() const { return HasSPE; }
bool hasQPX() const { return HasQPX; }
bool hasVSX() const { return HasVSX; }
bool hasMFOCRF() const { return HasMFOCRF; }
bool hasPOPCNTD() const { return HasPOPCNTD; }
bool hasLDBRX() const { return HasLDBRX; }
bool isBookE() const { return IsBookE; }
+ bool isPPC4xx() const { return IsPPC4xx; }
+ bool isPPC6xx() const { return IsPPC6xx; }
+ bool isE500() const { return IsE500; }
bool isDeprecatedMFTB() const { return DeprecatedMFTB; }
bool isDeprecatedDST() const { return DeprecatedDST; }
/// isBGQ - True if this is a BG/Q platform.
bool isBGQ() const { return TargetTriple.getVendor() == Triple::BGQ; }
+ bool isTargetELF() const { return TargetTriple.isOSBinFormatELF(); }
+ bool isTargetMachO() const { return TargetTriple.isOSBinFormatMachO(); }
+
bool isDarwinABI() const { return isDarwin(); }
bool isSVR4ABI() const { return !isDarwin(); }
+ bool isELFv2ABI() const { return TargetABI == PPC_ABI_ELFv2; }
bool enableEarlyIfConversion() const override { return hasISEL(); }