summaryrefslogtreecommitdiffstats
path: root/contrib/llvm/lib/Target/PowerPC/PPCSubtarget.h
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/llvm/lib/Target/PowerPC/PPCSubtarget.h')
-rw-r--r--contrib/llvm/lib/Target/PowerPC/PPCSubtarget.h28
1 files changed, 27 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Target/PowerPC/PPCSubtarget.h b/contrib/llvm/lib/Target/PowerPC/PPCSubtarget.h
index 65b4d21..c863a6e 100644
--- a/contrib/llvm/lib/Target/PowerPC/PPCSubtarget.h
+++ b/contrib/llvm/lib/Target/PowerPC/PPCSubtarget.h
@@ -76,6 +76,8 @@ protected:
bool IsPPC64;
bool HasAltivec;
bool HasQPX;
+ bool HasVSX;
+ bool HasFCPSGN;
bool HasFSQRT;
bool HasFRE, HasFRES, HasFRSQRTE, HasFRSQRTES;
bool HasRecipPrec;
@@ -87,8 +89,11 @@ protected:
bool HasPOPCNTD;
bool HasLDBRX;
bool IsBookE;
+ bool DeprecatedMFTB;
+ bool DeprecatedDST;
bool HasLazyResolverStubs;
bool IsJITCodeModel;
+ bool IsLittleEndian;
/// TargetTriple - What processor and OS we're targeting.
Triple TargetTriple;
@@ -128,7 +133,7 @@ public:
// 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-f128:64:64-v128:128:128-n32:64";
+ 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";
}
@@ -137,6 +142,13 @@ public:
: "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:
+ void initializeEnvironment();
+ void resetSubtargetFeatures(StringRef CPU, StringRef FS);
+
+public:
/// isPPC64 - Return true if we are generating code for 64-bit pointer mode.
///
bool isPPC64() const { return IsPPC64; }
@@ -159,7 +171,11 @@ public:
// isJITCodeModel - True if we're generating code for the JIT
bool isJITCodeModel() const { return IsJITCodeModel; }
+ // isLittleEndian - True if generating little-endian code
+ bool isLittleEndian() const { return IsLittleEndian; }
+
// Specific obvious features.
+ bool hasFCPSGN() const { return HasFCPSGN; }
bool hasFSQRT() const { return HasFSQRT; }
bool hasFRE() const { return HasFRE; }
bool hasFRES() const { return HasFRES; }
@@ -177,6 +193,8 @@ public:
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; }
@@ -194,6 +212,14 @@ public:
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
OpenPOWER on IntegriCloud