[Hexagon] Adding functionality for duplexing. Duplexing is a way to compress commonl...

[oota-llvm.git] / lib / Target / Hexagon / MCTargetDesc / HexagonMCCodeEmitter.h

diff --git a/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.h b/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.h
index 7b790ccd9a535fa2d1f869d432e2cf35a7d57899..9aa258cee4c6a134815b7e136f12ea6ac0c5bed2 100644 (file)
--- a/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.h
+++ b/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.h
@@ -30,6 +30,7 @@ class HexagonMCCodeEmitter : public MCCodeEmitter {
   MCInstrInfo const &MCII;
   std::unique_ptr<unsigned> Addend;
   std::unique_ptr<bool> Extended;
+  std::unique_ptr<MCInst const *> CurrentBundle;
 
   // helper routine for getMachineOpValue()
   unsigned getExprOpValue(const MCInst &MI, const MCOperand &MO,
@@ -39,12 +40,21 @@ class HexagonMCCodeEmitter : public MCCodeEmitter {
 public:
   HexagonMCCodeEmitter(MCInstrInfo const &aMII, MCContext &aMCT);
 
+  // Return parse bits for instruction `MCI' inside bundle `MCB'
+  uint32_t parseBits(size_t Instruction, size_t Last, MCInst const &MCB,
+                    MCInst const &MCI) const;
+
   MCSubtargetInfo const &getSubtargetInfo() const;
 
-  void EncodeInstruction(MCInst const &MI, raw_ostream &OS,
+  void encodeInstruction(MCInst const &MI, raw_ostream &OS,
                          SmallVectorImpl<MCFixup> &Fixups,
                          MCSubtargetInfo const &STI) const override;
 
+  void EncodeSingleInstruction(const MCInst &MI, raw_ostream &OS,
+                               SmallVectorImpl<MCFixup> &Fixups,
+                               const MCSubtargetInfo &STI,
+                               uint32_t Parse, size_t Index) const;
+
   // \brief TableGen'erated function for getting the
   // binary encoding for an instruction.
   uint64_t getBinaryCodeForInstr(MCInst const &MI,