-//=====-- PPCSubtarget.h - Define Subtarget for the PPC -------*- C++ -*--====//
+//===-- PPCSubtarget.h - Define Subtarget for the PPC ----------*- C++ -*--===//
//
// The LLVM Compiler Infrastructure
//
#undef PPC
namespace llvm {
+class StringRef;
namespace PPC {
// -m directive values.
enum {
DIR_NONE,
DIR_32,
+ DIR_440,
DIR_601,
DIR_602,
DIR_603,
DIR_7400,
DIR_750,
DIR_970,
+ DIR_A2,
+ DIR_PWR6,
+ DIR_PWR7,
DIR_64
};
}
bool HasAltivec;
bool HasFSQRT;
bool HasSTFIWX;
+ bool IsBookE;
bool HasLazyResolverStubs;
bool IsJITCodeModel;
/// ParseSubtargetFeatures - Parses features string setting specified
/// subtarget options. Definition of function is auto generated by tblgen.
- void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
-
+ void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
/// SetJITMode - This is called to inform the subtarget info that we are
/// producing code for the JIT.
// Note, the alignment values for f64 and i64 on ppc64 in Darwin
// documentation are wrong; these are correct (i.e. "what gcc does").
return isPPC64() ? "E-p:64:64-f64:64:64-i64:64:64-f128:64:128-n32:64"
- : "E-p:32:32-f64:32:64-i64:32:64-f128:64:128-n32";
+ : "E-p:32:32-f64:64:64-i64:64:64-f128:64:128-n32";
}
/// isPPC64 - Return true if we are generating code for 64-bit pointer mode.
bool hasSTFIWX() const { return HasSTFIWX; }
bool hasAltivec() const { return HasAltivec; }
bool isGigaProcessor() const { return IsGigaProcessor; }
+ bool isBookE() const { return IsBookE; }
const Triple &getTargetTriple() const { return TargetTriple; }
/// isDarwin - True if this is any darwin platform.
bool isDarwin() const { return TargetTriple.isMacOSX(); }
+ /// isBGP - True if this is a BG/P platform.
+ bool isBGP() const { return TargetTriple.getVendor() == Triple::BGP; }
bool isDarwinABI() const { return isDarwin(); }
bool isSVR4ABI() const { return !isDarwin(); }
+ /// enablePostRAScheduler - True at 'More' optimization.
+ bool enablePostRAScheduler(CodeGenOpt::Level OptLevel,
+ TargetSubtargetInfo::AntiDepBreakMode& Mode,
+ RegClassVector& CriticalPathRCs) const;
};
} // End llvm namespace