/// the stack pointer. This is an optimization for Intel Atom processors.
bool UseLeaForSP;
+ /// HasSlowDivide - True if smaller divides are significantly faster than
+ /// full divides and should be used when possible.
+ bool HasSlowDivide;
+
/// PostRAScheduler - True if using post-register-allocation scheduler.
bool PostRAScheduler;
bool hasAES() const { return HasAES; }
bool hasPCLMUL() const { return HasPCLMUL; }
bool hasFMA() const { return HasFMA; }
- bool hasFMA4() const { return HasFMA4; }
+ // FIXME: Favor FMA when both are enabled. Is this the right thing to do?
+ bool hasFMA4() const { return HasFMA4 && !HasFMA; }
bool hasXOP() const { return HasXOP; }
bool hasMOVBE() const { return HasMOVBE; }
bool hasRDRAND() const { return HasRDRAND; }
bool hasVectorUAMem() const { return HasVectorUAMem; }
bool hasCmpxchg16b() const { return HasCmpxchg16b; }
bool useLeaForSP() const { return UseLeaForSP; }
+ bool hasSlowDivide() const { return HasSlowDivide; }
bool isAtom() const { return X86ProcFamily == IntelAtom; }
bool isTargetSolaris() const {
return TargetTriple.getOS() == Triple::Solaris;
}
-
- // ELF is a reasonably sane default and the only other X86 targets we
- // support are Darwin and Windows. Just use "not those".
- bool isTargetELF() const { return TargetTriple.isOSBinFormatELF(); }
+ bool isTargetELF() const {
+ return (TargetTriple.getEnvironment() == Triple::ELF ||
+ TargetTriple.isOSBinFormatELF());
+ }
bool isTargetLinux() const { return TargetTriple.getOS() == Triple::Linux; }
bool isTargetNaCl() const {
return TargetTriple.getOS() == Triple::NativeClient;
bool isTargetMingw() const { return TargetTriple.getOS() == Triple::MinGW32; }
bool isTargetCygwin() const { return TargetTriple.getOS() == Triple::Cygwin; }
bool isTargetCygMing() const { return TargetTriple.isOSCygMing(); }
- bool isTargetCOFF() const { return TargetTriple.isOSBinFormatCOFF(); }
+ bool isTargetCOFF() const {
+ return (TargetTriple.getEnvironment() != Triple::ELF &&
+ TargetTriple.isOSBinFormatCOFF());
+ }
bool isTargetEnvMacho() const { return TargetTriple.isEnvironmentMachO(); }
bool isTargetWin64() const {