Remove templates from CostTableLookup functions. All instantiations had the same...

[oota-llvm.git] / lib / Target / PowerPC / PPCSubtarget.h

diff --git a/lib/Target/PowerPC/PPCSubtarget.h b/lib/Target/PowerPC/PPCSubtarget.h
index de5f92a971ba6b0bbccc3238780dd7becc16f5d1..0616c1f65604252f3827e11c2e07289026d4e72c 100644 (file)
--- a/lib/Target/PowerPC/PPCSubtarget.h
+++ b/lib/Target/PowerPC/PPCSubtarget.h
@@ -15,12 +15,12 @@
 #define LLVM_LIB_TARGET_POWERPC_PPCSUBTARGET_H
 
 #include "PPCFrameLowering.h"
-#include "PPCInstrInfo.h"
 #include "PPCISelLowering.h"
-#include "PPCSelectionDAGInfo.h"
+#include "PPCInstrInfo.h"
 #include "llvm/ADT/Triple.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/MC/MCInstrItineraries.h"
+#include "llvm/Target/TargetSelectionDAGInfo.h"
 #include "llvm/Target/TargetSubtargetInfo.h"
 #include <string>
 
@@ -68,9 +68,6 @@ 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;
@@ -92,6 +89,8 @@ protected:
   bool HasQPX;
   bool HasVSX;
   bool HasP8Vector;
+  bool HasP8Altivec;
+  bool HasP8Crypto;
   bool HasFCPSGN;
   bool HasFSQRT;
   bool HasFRE, HasFRES, HasFRSQRTE, HasFRSQRTES;
@@ -102,6 +101,8 @@ protected:
   bool HasFPCVT;
   bool HasISEL;
   bool HasPOPCNTD;
+  bool HasBPERMD;
+  bool HasExtDiv;
   bool HasCMPB;
   bool HasLDBRX;
   bool IsBookE;
@@ -109,28 +110,33 @@ protected:
   bool IsE500;
   bool IsPPC4xx;
   bool IsPPC6xx;
-  bool DeprecatedMFTB;
+  bool FeatureMFTB;
   bool DeprecatedDST;
   bool HasLazyResolverStubs;
   bool IsLittleEndian;
-
-  enum {
-    PPC_ABI_UNKNOWN,
-    PPC_ABI_ELFv1,
-    PPC_ABI_ELFv2
-  } TargetABI;
-
+  bool HasICBT;
+  bool HasInvariantFunctionDescriptors;
+  bool HasPartwordAtomics;
+  bool HasDirectMove;
+  bool HasHTM;
+
+  /// When targeting QPX running a stock PPC64 Linux kernel where the stack
+  /// alignment has not been changed, we need to keep the 16-byte alignment
+  /// of the stack.
+  bool IsQPXStackUnaligned;
+
+  const PPCTargetMachine &TM;
   PPCFrameLowering FrameLowering;
   PPCInstrInfo InstrInfo;
   PPCTargetLowering TLInfo;
-  PPCSelectionDAGInfo TSInfo;
+  TargetSelectionDAGInfo TSInfo;
 
 public:
   /// This constructor initializes the data members to match that
   /// of the specified triple.
   ///
-  PPCSubtarget(const std::string &TT, const std::string &CPU,
-               const std::string &FS, const PPCTargetMachine &TM);
+  PPCSubtarget(const Triple &TT, const std::string &CPU, const std::string &FS,
+               const PPCTargetMachine &TM);
 
   /// ParseSubtargetFeatures - Parses features string setting specified
   /// subtarget options.  Definition of function is auto generated by tblgen.
@@ -154,17 +160,17 @@ public:
   const PPCFrameLowering *getFrameLowering() const override {
     return &FrameLowering;
   }
-  const DataLayout *getDataLayout() const override { return &DL; }
   const PPCInstrInfo *getInstrInfo() const override { return &InstrInfo; }
   const PPCTargetLowering *getTargetLowering() const override {
     return &TLInfo;
   }
-  const PPCSelectionDAGInfo *getSelectionDAGInfo() const override {
+  const TargetSelectionDAGInfo *getSelectionDAGInfo() const override {
     return &TSInfo;
   }
   const PPCRegisterInfo *getRegisterInfo() const override {
     return &getInstrInfo()->getRegisterInfo();
   }
+  const PPCTargetMachine &getTargetMachine() const { return TM; }
 
   /// initializeSubtargetDependencies - Initializes using a CPU and feature string
   /// so that we can use initializer lists for subtarget initialization.
@@ -177,7 +183,7 @@ private:
 public:
   /// isPPC64 - Return true if we are generating code for 64-bit pointer mode.
   ///
-  bool isPPC64() const { return IsPPC64; }
+  bool isPPC64() const;
 
   /// has64BitSupport - Return true if the selected CPU supports 64-bit
   /// instructions, regardless of whether we are in 32-bit or 64-bit mode.
@@ -195,8 +201,7 @@ public:
   /// hasLazyResolverStub - Return true if accesses to the specified global have
   /// to go through a dyld lazy resolution stub.  This means that an extra load
   /// is required to get the address of the global.
-  bool hasLazyResolverStub(const GlobalValue *GV,
-                           const TargetMachine &TM) const;
+  bool hasLazyResolverStub(const GlobalValue *GV) const;
 
   // isLittleEndian - True if generating little-endian code
   bool isLittleEndian() const { return IsLittleEndian; }
@@ -218,9 +223,13 @@ public:
   bool hasQPX() const { return HasQPX; }
   bool hasVSX() const { return HasVSX; }
   bool hasP8Vector() const { return HasP8Vector; }
+  bool hasP8Altivec() const { return HasP8Altivec; }
+  bool hasP8Crypto() const { return HasP8Crypto; }
   bool hasMFOCRF() const { return HasMFOCRF; }
   bool hasISEL() const { return HasISEL; }
   bool hasPOPCNTD() const { return HasPOPCNTD; }
+  bool hasBPERMD() const { return HasBPERMD; }
+  bool hasExtDiv() const { return HasExtDiv; }
   bool hasCMPB() const { return HasCMPB; }
   bool hasLDBRX() const { return HasLDBRX; }
   bool isBookE() const { return IsBookE; }
@@ -228,8 +237,23 @@ public:
   bool isPPC4xx() const { return IsPPC4xx; }
   bool isPPC6xx() const { return IsPPC6xx; }
   bool isE500() const { return IsE500; }
-  bool isDeprecatedMFTB() const { return DeprecatedMFTB; }
+  bool isFeatureMFTB() const { return FeatureMFTB; }
   bool isDeprecatedDST() const { return DeprecatedDST; }
+  bool hasICBT() const { return HasICBT; }
+  bool hasInvariantFunctionDescriptors() const {
+    return HasInvariantFunctionDescriptors;
+  }
+  bool hasPartwordAtomics() const { return HasPartwordAtomics; }
+  bool hasDirectMove() const { return HasDirectMove; }
+
+  bool isQPXStackUnaligned() const { return IsQPXStackUnaligned; }
+  unsigned getPlatformStackAlignment() const {
+    if ((hasQPX() || isBGQ()) && !isQPXStackUnaligned())
+      return 32;
+
+    return 16;
+  }
+  bool hasHTM() const { return HasHTM; }
 
   const Triple &getTargetTriple() const { return TargetTriple; }
 
@@ -241,16 +265,16 @@ public:
   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 isDarwinABI() const { return isTargetMachO() || isDarwin(); }
+  bool isSVR4ABI() const { return !isDarwinABI(); }
+  bool isELFv2ABI() const;
 
   bool enableEarlyIfConversion() const override { return hasISEL(); }
 
   // Scheduling customization.
   bool enableMachineScheduler() const override;
   // This overrides the PostRAScheduler bit in the SchedModel for each CPU.
-  bool enablePostMachineScheduler() const override;
+  bool enablePostRAScheduler() const override;
   AntiDepBreakMode getAntiDepBreakMode() const override;
   void getCriticalPathRCs(RegClassVector &CriticalPathRCs) const override;
 
@@ -259,6 +283,8 @@ public:
                            MachineInstr *end,
                            unsigned NumRegionInstrs) const override;
   bool useAA() const override;
+
+  bool enableSubRegLiveness() const override;
 };
 } // End llvm namespace