[llvm-commits] CVS: llvm/lib/Target/X86/X86InstructionInfo.h

Chris Lattner lattner at cs.uiuc.edu
Tue Oct 29 11:44:01 PST 2002


Changes in directory llvm/lib/Target/X86:

X86InstructionInfo.h updated: 1.2 -> 1.3

---
Log message:

Implement MachineInstrInfo interface


---
Diffs of the changes:

Index: llvm/lib/Target/X86/X86InstructionInfo.h
diff -u llvm/lib/Target/X86/X86InstructionInfo.h:1.2 llvm/lib/Target/X86/X86InstructionInfo.h:1.3
--- llvm/lib/Target/X86/X86InstructionInfo.h:1.2	Mon Oct 28 17:55:19 2002
+++ llvm/lib/Target/X86/X86InstructionInfo.h	Tue Oct 29 11:42:56 2002
@@ -7,10 +7,10 @@
 #ifndef X86INSTRUCTIONINFO_H
 #define X86INSTRUCTIONINFO_H
 
-#include "llvm/Target/InstructionInfo.h"
+#include "llvm/Target/MachineInstrInfo.h"
 #include "X86RegisterInfo.h"
 
-class X86InstructionInfo : public MInstructionInfo {
+class X86InstructionInfo : public MachineInstrInfo {
   const X86RegisterInfo RI;
 public:
   X86InstructionInfo();
@@ -23,7 +23,55 @@
 
   /// print - Print out an x86 instruction in GAS syntax
   ///
-  virtual void print(const MInstruction *MI, std::ostream &O) const;
+  virtual void print(const MachineInstr *MI, std::ostream &O) const;
+
+
+  //===--------------------------------------------------------------------===//
+  //
+  // These are stubs for pure virtual methods that should be factored out of
+  // MachineInstrInfo.  We never call them, we don't want them, but we need
+  // stubs so that we can instatiate our class.
+  //
+  MachineOpCode getNOPOpCode() const { abort(); }
+  void CreateCodeToLoadConst(const TargetMachine& target, Function* F,
+                             Value *V, Instruction *I,
+                             std::vector<MachineInstr*>& mvec,
+                             MachineCodeForInstruction& mcfi) const { abort(); }
+  void CreateCodeToCopyIntToFloat(const TargetMachine& target,
+                                  Function* F, Value* val, Instruction* dest,
+                                  std::vector<MachineInstr*>& mvec,
+                                  MachineCodeForInstruction& mcfi) const {
+    abort();
+  }
+  void CreateCodeToCopyFloatToInt(const TargetMachine& target, Function* F,
+                                  Value* val, Instruction* dest,
+                                  std::vector<MachineInstr*>& mvec,
+                                  MachineCodeForInstruction& mcfi)const {
+    abort();
+  }
+  void CreateCopyInstructionsByType(const TargetMachine& target,
+                                    Function* F, Value* src,
+                                    Instruction* dest,
+                                    std::vector<MachineInstr*>& mvec,
+                                    MachineCodeForInstruction& mcfi)const {
+    abort();
+  }
+  
+  void CreateSignExtensionInstructions(const TargetMachine& target,
+                                       Function* F, Value* srcVal,
+                                       Value* destVal, unsigned numLowBits,
+                                       std::vector<MachineInstr*>& mvec,
+                                       MachineCodeForInstruction& mcfi) const {
+    abort();
+  }
+
+  void CreateZeroExtensionInstructions(const TargetMachine& target,
+                                       Function* F, Value* srcVal,
+                                       Value* destVal, unsigned srcSizeInBits,
+                                       std::vector<MachineInstr*>& mvec,
+                                       MachineCodeForInstruction& mcfi) const {
+    abort();
+  }
 };
 
 





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