land David Blaikie's patch to de-constify Type, with a few tweaks.

[oota-llvm.git] / lib / Target / CellSPU / SPUISelLowering.h

diff --git a/lib/Target/CellSPU/SPUISelLowering.h b/lib/Target/CellSPU/SPUISelLowering.h
index a042e7d3104853c728d34f4dcef8e3fa8720bb4b..91bbdf26d858a42dd4cc637d92f9992d67f28dad 100644 (file)
--- a/lib/Target/CellSPU/SPUISelLowering.h
+++ b/lib/Target/CellSPU/SPUISelLowering.h
@@ -41,11 +41,9 @@ namespace llvm {
       CNTB,                     ///< Count leading ones in bytes
       PREFSLOT2VEC,             ///< Promote scalar->vector
       VEC2PREFSLOT,             ///< Extract element 0
-      SHLQUAD_L_BITS,           ///< Rotate quad left, by bits
-      SHLQUAD_L_BYTES,          ///< Rotate quad left, by bytes
-      VEC_SHL,                  ///< Vector shift left
-      VEC_SRL,                  ///< Vector shift right (logical)
-      VEC_SRA,                  ///< Vector shift right (arithmetic)
+      SHL_BITS,                 ///< Shift quad left, by bits
+      SHL_BYTES,                ///< Shift quad left, by bytes
+      SRL_BYTES,                ///< Shift quad right, by bytes. Insert zeros.
       VEC_ROTL,                 ///< Vector rotate left
       VEC_ROTR,                 ///< Vector rotate right
       ROTBYTES_LEFT,            ///< Rotate bytes (loads -> ROTQBYI)
@@ -64,22 +62,22 @@ namespace llvm {
   //! Utility functions specific to CellSPU:
   namespace SPU {
     SDValue get_vec_u18imm(SDNode *N, SelectionDAG &DAG,
-                             MVT ValueType);
+                             EVT ValueType);
     SDValue get_vec_i16imm(SDNode *N, SelectionDAG &DAG,
-                             MVT ValueType);
+                             EVT ValueType);
     SDValue get_vec_i10imm(SDNode *N, SelectionDAG &DAG,
-                             MVT ValueType);
+                             EVT ValueType);
     SDValue get_vec_i8imm(SDNode *N, SelectionDAG &DAG,
-                            MVT ValueType);
+                            EVT ValueType);
     SDValue get_ILHUvec_imm(SDNode *N, SelectionDAG &DAG,
-                              MVT ValueType);
+                              EVT ValueType);
     SDValue get_v4i32_imm(SDNode *N, SelectionDAG &DAG);
     SDValue get_v2i64_imm(SDNode *N, SelectionDAG &DAG);
 
     SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG,
                               const SPUTargetMachine &TM);
-    //! Simplify a MVT::v2i64 constant splat to CellSPU-ready form
-    SDValue LowerV2I64Splat(MVT OpVT, SelectionDAG &DAG, uint64_t splat,
+    //! Simplify a EVT::v2i64 constant splat to CellSPU-ready form
+    SDValue LowerV2I64Splat(EVT OpVT, SelectionDAG &DAG, uint64_t splat,
                              DebugLoc dl);
   }
 
@@ -109,14 +107,16 @@ namespace llvm {
     virtual const char *getTargetNodeName(unsigned Opcode) const;
 
     /// getSetCCResultType - Return the ValueType for ISD::SETCC
-    virtual MVT::SimpleValueType getSetCCResultType(MVT VT) const;
+    virtual MVT::SimpleValueType getSetCCResultType(EVT VT) const;
+
+    virtual MVT getShiftAmountTy(EVT LHSTy) const { return MVT::i32; }
 
     //! Custom lowering hooks
-    virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG);
+    virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
 
     //! Custom lowering hook for nodes with illegal result types.
     virtual void ReplaceNodeResults(SDNode *N, SmallVectorImpl<SDValue>&Results,
-                                    SelectionDAG &DAG);
+                                    SelectionDAG &DAG) const;
 
     virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
 
@@ -132,46 +132,54 @@ namespace llvm {
 
     ConstraintType getConstraintType(const std::string &ConstraintLetter) const;
 
+    /// Examine constraint string and operand type and determine a weight value.
+    /// The operand object must already have been set up with the operand type.
+    ConstraintWeight getSingleConstraintMatchWeight(
+      AsmOperandInfo &info, const char *constraint) const;
+
     std::pair<unsigned, const TargetRegisterClass*>
       getRegForInlineAsmConstraint(const std::string &Constraint,
-                                   MVT VT) const;
+                                   EVT VT) const;
 
-    void LowerAsmOperandForConstraint(SDValue Op, char ConstraintLetter,
-                                      bool hasMemory,
+    void LowerAsmOperandForConstraint(SDValue Op, std::string &Constraint,
                                       std::vector<SDValue> &Ops,
                                       SelectionDAG &DAG) const;
 
     /// isLegalAddressImmediate - Return true if the integer value can be used
     /// as the offset of the target addressing mode.
-    virtual bool isLegalAddressImmediate(int64_t V, const Type *Ty) const;
+    virtual bool isLegalAddressImmediate(int64_t V, Type *Ty) const;
     virtual bool isLegalAddressImmediate(GlobalValue *) const;
 
     virtual bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const;
 
-    /// getFunctionAlignment - Return the Log2 alignment of this function.
-    virtual unsigned getFunctionAlignment(const Function *F) const;
-
     virtual SDValue
       LowerFormalArguments(SDValue Chain,
-                           unsigned CallConv, bool isVarArg,
+                           CallingConv::ID CallConv, bool isVarArg,
                            const SmallVectorImpl<ISD::InputArg> &Ins,
                            DebugLoc dl, SelectionDAG &DAG,
-                           SmallVectorImpl<SDValue> &InVals);
+                           SmallVectorImpl<SDValue> &InVals) const;
 
     virtual SDValue
       LowerCall(SDValue Chain, SDValue Callee,
-                unsigned CallConv, bool isVarArg,
-                bool isTailCall,
+                CallingConv::ID CallConv, bool isVarArg,
+                bool &isTailCall,
                 const SmallVectorImpl<ISD::OutputArg> &Outs,
+                const SmallVectorImpl<SDValue> &OutVals,
                 const SmallVectorImpl<ISD::InputArg> &Ins,
                 DebugLoc dl, SelectionDAG &DAG,
-                SmallVectorImpl<SDValue> &InVals);
+                SmallVectorImpl<SDValue> &InVals) const;
 
     virtual SDValue
       LowerReturn(SDValue Chain,
-                  unsigned CallConv, bool isVarArg,
+                  CallingConv::ID CallConv, bool isVarArg,
                   const SmallVectorImpl<ISD::OutputArg> &Outs,
-                  DebugLoc dl, SelectionDAG &DAG);
+                  const SmallVectorImpl<SDValue> &OutVals,
+                  DebugLoc dl, SelectionDAG &DAG) const;
+
+    virtual bool isLegalICmpImmediate(int64_t Imm) const;
+
+    virtual bool isLegalAddressingMode(const AddrMode &AM,
+                                       Type *Ty) const;
   };
 }