Add support for emitting ARM file attributes.

[oota-llvm.git] / lib / Target / ARM / ARMBaseInstrInfo.h

diff --git a/lib/Target/ARM/ARMBaseInstrInfo.h b/lib/Target/ARM/ARMBaseInstrInfo.h
index 1c6aef1bd66b246cc052aaabd6988f0bf959636c..f9b235ce7dfa699911299c875e8068514d1caf86 100644 (file)
--- a/lib/Target/ARM/ARMBaseInstrInfo.h
+++ b/lib/Target/ARM/ARMBaseInstrInfo.h
@@ -160,6 +160,11 @@ namespace ARMII {
     //===------------------------------------------------------------------===//
     // Field shifts - such shifts are used to set field while generating
     // machine instructions.
+    //
+    // FIXME: This list will need adjusting/fixing as the MC code emitter
+    // takes shape and the ARMCodeEmitter.cpp bits go away.
+    ShiftTypeShift = 4,
+
     M_BitShift     = 5,
     ShiftImmShift  = 5,
     ShiftShift     = 7,
@@ -336,6 +341,7 @@ public:
   /// that we can remove a "comparison with zero".
   virtual bool OptimizeCompareInstr(MachineInstr *CmpInstr, unsigned SrcReg,
                                     int CmpMask, int CmpValue,
+                                    const MachineRegisterInfo *MRI,
                                     MachineBasicBlock::iterator &MII) const;
 
   virtual unsigned getNumMicroOps(const MachineInstr *MI,
@@ -371,6 +377,11 @@ private:
                         unsigned DefIdx, unsigned DefAlign,
                         const TargetInstrDesc &UseTID,
                         unsigned UseIdx, unsigned UseAlign) const;
+
+  bool hasHighOperandLatency(const InstrItineraryData *ItinData,
+                             const MachineRegisterInfo *MRI,
+                             const MachineInstr *DefMI, unsigned DefIdx,
+                             const MachineInstr *UseMI, unsigned UseIdx) const;
 };
 
 static inline
@@ -436,6 +447,12 @@ void emitT2RegPlusImmediate(MachineBasicBlock &MBB,
                             unsigned DestReg, unsigned BaseReg, int NumBytes,
                             ARMCC::CondCodes Pred, unsigned PredReg,
                             const ARMBaseInstrInfo &TII);
+void emitThumbRegPlusImmediate(MachineBasicBlock &MBB,
+                               MachineBasicBlock::iterator &MBBI,
+                               unsigned DestReg, unsigned BaseReg,
+                               int NumBytes, const TargetInstrInfo &TII,
+                               const ARMBaseRegisterInfo& MRI,
+                               DebugLoc dl);
 
 
 /// rewriteARMFrameIndex / rewriteT2FrameIndex -