X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FSparc%2FSparcInstrInfo.h;h=a86cbcb1c4ba1a0c7948116279ad1371785a082c;hb=354362524a72b3fa43a6c09380b7ae3b2380cbba;hp=f946d1a9a17a112ee7698351d3e841822ccc5425;hpb=1ddf475b6a3d748427546ab8f65a712c8eea3a0f;p=oota-llvm.git

diff --git a/lib/Target/Sparc/SparcInstrInfo.h b/lib/Target/Sparc/SparcInstrInfo.h
index f946d1a9a17..a86cbcb1c4b 100644
--- a/lib/Target/Sparc/SparcInstrInfo.h
+++ b/lib/Target/Sparc/SparcInstrInfo.h
@@ -1,34 +1,98 @@
-//===- SparcV8InstrInfo.h - SparcV8 Instruction Information -----*- C++ -*-===//
-// 
+//===-- SparcInstrInfo.h - Sparc Instruction Information --------*- C++ -*-===//
+//
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
 //===----------------------------------------------------------------------===//
 //
-// This file contains the SparcV8 implementation of the TargetInstrInfo class.
+// This file contains the Sparc implementation of the TargetInstrInfo class.
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SPARCV8INSTRUCTIONINFO_H
-#define SPARCV8INSTRUCTIONINFO_H
+#ifndef SPARCINSTRUCTIONINFO_H
+#define SPARCINSTRUCTIONINFO_H
 
+#include "SparcRegisterInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
-#include "SparcV8RegisterInfo.h"
+
+#define GET_INSTRINFO_HEADER
+#include "SparcGenInstrInfo.inc"
 
 namespace llvm {
 
-class SparcV8InstrInfo : public TargetInstrInfo {
-  const SparcV8RegisterInfo RI;
+/// SPII - This namespace holds all of the target specific flags that
+/// instruction info tracks.
+///
+namespace SPII {
+  enum {
+    Pseudo = (1<<0),
+    Load = (1<<1),
+    Store = (1<<2),
+    DelaySlot = (1<<3)
+  };
+}
+
+class SparcInstrInfo : public SparcGenInstrInfo {
+  const SparcRegisterInfo RI;
+  const SparcSubtarget& Subtarget;
+  virtual void anchor();
 public:
-  SparcV8InstrInfo();
+  explicit SparcInstrInfo(SparcSubtarget &ST);
 
   /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info.  As
   /// such, whenever a client has an instance of instruction info, it should
   /// always be able to get register info as well (through this method).
   ///
-  virtual const MRegisterInfo &getRegisterInfo() const { return RI; }
+  virtual const SparcRegisterInfo &getRegisterInfo() const { return RI; }
+
+  /// isLoadFromStackSlot - If the specified machine instruction is a direct
+  /// load from a stack slot, return the virtual or physical register number of
+  /// the destination along with the FrameIndex of the loaded stack slot.  If
+  /// not, return 0.  This predicate must return 0 if the instruction has
+  /// any side effects other than loading from the stack slot.
+  virtual unsigned isLoadFromStackSlot(const MachineInstr *MI,
+                                       int &FrameIndex) const;
+
+  /// isStoreToStackSlot - If the specified machine instruction is a direct
+  /// store to a stack slot, return the virtual or physical register number of
+  /// the source reg along with the FrameIndex of the loaded stack slot.  If
+  /// not, return 0.  This predicate must return 0 if the instruction has
+  /// any side effects other than storing to the stack slot.
+  virtual unsigned isStoreToStackSlot(const MachineInstr *MI,
+                                      int &FrameIndex) const;
+
+  virtual bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
+                             MachineBasicBlock *&FBB,
+                             SmallVectorImpl<MachineOperand> &Cond,
+                             bool AllowModify = false) const ;
+
+  virtual unsigned RemoveBranch(MachineBasicBlock &MBB) const;
+
+  virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
+                                MachineBasicBlock *FBB,
+                                const SmallVectorImpl<MachineOperand> &Cond,
+                                DebugLoc DL) const;
+
+  virtual void copyPhysReg(MachineBasicBlock &MBB,
+                           MachineBasicBlock::iterator I, DebugLoc DL,
+                           unsigned DestReg, unsigned SrcReg,
+                           bool KillSrc) const;
+
+  virtual void storeRegToStackSlot(MachineBasicBlock &MBB,
+                                   MachineBasicBlock::iterator MBBI,
+                                   unsigned SrcReg, bool isKill, int FrameIndex,
+                                   const TargetRegisterClass *RC,
+                                   const TargetRegisterInfo *TRI) const;
+
+  virtual void loadRegFromStackSlot(MachineBasicBlock &MBB,
+                                    MachineBasicBlock::iterator MBBI,
+                                    unsigned DestReg, int FrameIndex,
+                                    const TargetRegisterClass *RC,
+                                    const TargetRegisterInfo *TRI) const;
+
+  unsigned getGlobalBaseReg(MachineFunction *MF) const;
 };
 
 }