[mips][mips64r6] Set ELF e_flags for MIPS32r6/MIPS64r6. Also do MIPS-I to MIPS-V

[oota-llvm.git] / lib / Target / Mips / MipsISelDAGToDAG.h

diff --git a/lib/Target/Mips/MipsISelDAGToDAG.h b/lib/Target/Mips/MipsISelDAGToDAG.h
index 208701e346c6275e0e8fda957b2debff3115c7a7..13becb6b5bb9ae4d7b415075a1270f2a762c6320 100644 (file)
--- a/lib/Target/Mips/MipsISelDAGToDAG.h
+++ b/lib/Target/Mips/MipsISelDAGToDAG.h
@@ -35,11 +35,11 @@ public:
     : SelectionDAGISel(TM), Subtarget(TM.getSubtarget<MipsSubtarget>()) {}
 
   // Pass Name
-  virtual const char *getPassName() const {
+  const char *getPassName() const override {
     return "MIPS DAG->DAG Pattern Instruction Selection";
   }
 
-  virtual bool runOnMachineFunction(MachineFunction &MF);
+  bool runOnMachineFunction(MachineFunction &MF) override;
 
 protected:
   SDNode *getGlobalBaseReg();
@@ -73,11 +73,19 @@ private:
   virtual bool selectIntAddrMM(SDValue Addr, SDValue &Base,
                                SDValue &Offset) const;
 
+  /// Match addr+simm10 and addr
+  virtual bool selectIntAddrMSA(SDValue Addr, SDValue &Base,
+                                SDValue &Offset) const;
+
   virtual bool selectAddr16(SDNode *Parent, SDValue N, SDValue &Base,
                             SDValue &Offset, SDValue &Alias);
 
   /// \brief Select constant vector splats.
   virtual bool selectVSplat(SDNode *N, APInt &Imm) const;
+  /// \brief Select constant vector splats whose value fits in a uimm1.
+  virtual bool selectVSplatUimm1(SDValue N, SDValue &Imm) const;
+  /// \brief Select constant vector splats whose value fits in a uimm2.
+  virtual bool selectVSplatUimm2(SDValue N, SDValue &Imm) const;
   /// \brief Select constant vector splats whose value fits in a uimm3.
   virtual bool selectVSplatUimm3(SDValue N, SDValue &Imm) const;
   /// \brief Select constant vector splats whose value fits in a uimm4.
@@ -92,8 +100,17 @@ private:
   virtual bool selectVSplatSimm5(SDValue N, SDValue &Imm) const;
   /// \brief Select constant vector splats whose value is a power of 2.
   virtual bool selectVSplatUimmPow2(SDValue N, SDValue &Imm) const;
-
-  virtual SDNode *Select(SDNode *N);
+  /// \brief Select constant vector splats whose value is the inverse of a
+  /// power of 2.
+  virtual bool selectVSplatUimmInvPow2(SDValue N, SDValue &Imm) const;
+  /// \brief Select constant vector splats whose value is a run of set bits
+  /// ending at the most significant bit
+  virtual bool selectVSplatMaskL(SDValue N, SDValue &Imm) const;
+  /// \brief Select constant vector splats whose value is a run of set bits
+  /// starting at bit zero.
+  virtual bool selectVSplatMaskR(SDValue N, SDValue &Imm) const;
+
+  SDNode *Select(SDNode *N) override;
 
   virtual std::pair<bool, SDNode*> selectNode(SDNode *Node) = 0;
 
@@ -104,9 +121,9 @@ private:
 
   virtual void processFunctionAfterISel(MachineFunction &MF) = 0;
 
-  virtual bool SelectInlineAsmMemoryOperand(const SDValue &Op,
-                                            char ConstraintCode,
-                                            std::vector<SDValue> &OutOps);
+  bool SelectInlineAsmMemoryOperand(const SDValue &Op,
+                                    char ConstraintCode,
+                                    std::vector<SDValue> &OutOps) override;
 };
 
 /// createMipsISelDag - This pass converts a legalized DAG into a