In preparation for replacing the whole subtarget on the target machine,

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

diff --git a/lib/Target/Mips/MipsSEISelLowering.h b/lib/Target/Mips/MipsSEISelLowering.h
index c5210d94b34d350962929b6e002272bde2186c86..00d86834be0a38f2dc667e9613a94f743db9223c 100644 (file)
--- a/lib/Target/Mips/MipsSEISelLowering.h
+++ b/lib/Target/Mips/MipsSEISelLowering.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef MipsSEISELLOWERING_H
-#define MipsSEISELLOWERING_H
+#ifndef MIPSSEISELLOWERING_H
+#define MIPSSEISELLOWERING_H
 
 #include "MipsISelLowering.h"
 #include "MipsRegisterInfo.h"
@@ -20,7 +20,8 @@
 namespace llvm {
   class MipsSETargetLowering : public MipsTargetLowering  {
   public:
-    explicit MipsSETargetLowering(MipsTargetMachine &TM);
+    explicit MipsSETargetLowering(MipsTargetMachine &TM,
+                                  const MipsSubtarget &STI);
 
     /// \brief Enable MSA support for the given integer type and Register
     /// class.
@@ -30,39 +31,35 @@ namespace llvm {
     void addMSAFloatType(MVT::SimpleValueType Ty,
                          const TargetRegisterClass *RC);
 
-    virtual bool allowsUnalignedMemoryAccesses(EVT VT, bool *Fast) const;
+    bool allowsUnalignedMemoryAccesses(EVT VT, unsigned AS = 0,
+                                       bool *Fast = nullptr) const override;
 
-    virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
+    SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override;
 
-    virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
+    SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const override;
 
-    virtual MachineBasicBlock *
-    EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *MBB) const;
+    MachineBasicBlock *
+    EmitInstrWithCustomInserter(MachineInstr *MI,
+                                MachineBasicBlock *MBB) const override;
 
-    virtual bool isShuffleMaskLegal(const SmallVectorImpl<int> &Mask,
-                                    EVT VT) const {
+    bool isShuffleMaskLegal(const SmallVectorImpl<int> &Mask,
+                            EVT VT) const override {
       return false;
     }
 
-    virtual const TargetRegisterClass *getRepRegClassFor(MVT VT) const {
-      if (VT == MVT::Untyped)
-        return Subtarget->hasDSP() ? &Mips::ACC64DSPRegClass :
-                                     &Mips::ACC64RegClass;
-
-      return TargetLowering::getRepRegClassFor(VT);
-    }
+    const TargetRegisterClass *getRepRegClassFor(MVT VT) const override;
 
   private:
-    virtual bool
-    isEligibleForTailCallOptimization(const MipsCC &MipsCCInfo,
-                                      unsigned NextStackOffset,
-                                      const MipsFunctionInfo& FI) const;
+    bool isEligibleForTailCallOptimization(const MipsCC &MipsCCInfo,
+                                     unsigned NextStackOffset,
+                                     const MipsFunctionInfo& FI) const override;
 
-    virtual void
+    void
     getOpndList(SmallVectorImpl<SDValue> &Ops,
                 std::deque< std::pair<unsigned, SDValue> > &RegsToPass,
                 bool IsPICCall, bool GlobalOrExternal, bool InternalLinkage,
-                CallLoweringInfo &CLI, SDValue Callee, SDValue Chain) const;
+                CallLoweringInfo &CLI, SDValue Callee,
+                SDValue Chain) const override;
 
     SDValue lowerLOAD(SDValue Op, SelectionDAG &DAG) const;
     SDValue lowerSTORE(SDValue Op, SelectionDAG &DAG) const;
@@ -96,6 +93,11 @@ namespace llvm {
     /// \brief Emit the INSERT_FD pseudo instruction
     MachineBasicBlock *emitINSERT_FD(MachineInstr *MI,
                                      MachineBasicBlock *BB) const;
+    /// \brief Emit the INSERT_([BHWD]|F[WD])_VIDX pseudo instruction
+    MachineBasicBlock *emitINSERT_DF_VIDX(MachineInstr *MI,
+                                          MachineBasicBlock *BB,
+                                          unsigned EltSizeInBytes,
+                                          bool IsFP) const;
     /// \brief Emit the FILL_FW pseudo instruction
     MachineBasicBlock *emitFILL_FW(MachineInstr *MI,
                                    MachineBasicBlock *BB) const;