[mips][msa] Implemented extract_vector_elt for v4f32 or v2f64

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

diff --git a/lib/Target/Mips/MipsSEISelLowering.h b/lib/Target/Mips/MipsSEISelLowering.h
index e1f949f2475cb06d513c8d5bf9250f2304ed2025..03f1cc54a68cb4eb25d445524944d7bf284620c3 100644 (file)
--- a/lib/Target/Mips/MipsSEISelLowering.h
+++ b/lib/Target/Mips/MipsSEISelLowering.h
@@ -22,15 +22,32 @@ namespace llvm {
   public:
     explicit MipsSETargetLowering(MipsTargetMachine &TM);
 
+    /// \brief Enable MSA support for the given integer type and Register
+    /// class.
+    void addMSAIntType(MVT::SimpleValueType Ty, const TargetRegisterClass *RC);
+    /// \brief Enable MSA support for the given floating-point type and
+    /// Register class.
+    void addMSAFloatType(MVT::SimpleValueType Ty,
+                         const TargetRegisterClass *RC);
+
     virtual bool allowsUnalignedMemoryAccesses(EVT VT, bool *Fast) const;
 
+    virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
+
+    virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
+
     virtual MachineBasicBlock *
     EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *MBB) const;
 
+    virtual bool isShuffleMaskLegal(const SmallVectorImpl<int> &Mask,
+                                    EVT VT) const {
+      return false;
+    }
+
     virtual const TargetRegisterClass *getRepRegClassFor(MVT VT) const {
       if (VT == MVT::Untyped)
-        return Subtarget->hasDSP() ? &Mips::ACRegsDSPRegClass :
-                                     &Mips::ACRegsRegClass;
+        return Subtarget->hasDSP() ? &Mips::ACC64DSPRegClass :
+                                     &Mips::ACC64RegClass;
 
       return TargetLowering::getRepRegClassFor(VT);
     }
@@ -47,8 +64,32 @@ namespace llvm {
                 bool IsPICCall, bool GlobalOrExternal, bool InternalLinkage,
                 CallLoweringInfo &CLI, SDValue Callee, SDValue Chain) const;
 
+    SDValue lowerLOAD(SDValue Op, SelectionDAG &DAG) const;
+    SDValue lowerSTORE(SDValue Op, SelectionDAG &DAG) const;
+
+    SDValue lowerMulDiv(SDValue Op, unsigned NewOpc, bool HasLo, bool HasHi,
+                        SelectionDAG &DAG) const;
+
+    SDValue lowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const;
+    SDValue lowerINTRINSIC_W_CHAIN(SDValue Op, SelectionDAG &DAG) const;
+    SDValue lowerINTRINSIC_VOID(SDValue Op, SelectionDAG &DAG) const;
+    SDValue lowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
+    SDValue lowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const;
+    /// \brief Lower VECTOR_SHUFFLE into one of a number of instructions
+    /// depending on the indices in the shuffle.
+    SDValue lowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const;
+
     MachineBasicBlock *emitBPOSGE32(MachineInstr *MI,
                                     MachineBasicBlock *BB) const;
+    MachineBasicBlock *emitMSACBranchPseudo(MachineInstr *MI,
+                                            MachineBasicBlock *BB,
+                                            unsigned BranchOp) const;
+    /// \brief Emit the COPY_FW pseudo instruction
+    MachineBasicBlock *emitCOPY_FW(MachineInstr *MI,
+                                   MachineBasicBlock *BB) const;
+    /// \brief Emit the COPY_FD pseudo instruction
+    MachineBasicBlock *emitCOPY_FD(MachineInstr *MI,
+                                   MachineBasicBlock *BB) const;
   };
 }