Add new calling convention for WebKit Java Script.

[oota-llvm.git] / lib / Target / AArch64 / AArch64ISelLowering.h

diff --git a/lib/Target/AArch64/AArch64ISelLowering.h b/lib/Target/AArch64/AArch64ISelLowering.h
index 901a9bec28a5c2f5ae3fbf8924741c16501a3036..9836d4015554752160929900f77d86e965cb88fc 100644 (file)
--- a/lib/Target/AArch64/AArch64ISelLowering.h
+++ b/lib/Target/AArch64/AArch64ISelLowering.h
@@ -19,7 +19,7 @@
 #include "llvm/CodeGen/CallingConvLower.h"
 #include "llvm/CodeGen/SelectionDAG.h"
 #include "llvm/Target/TargetLowering.h"
-
+#include "llvm/IR/Intrinsics.h"
 
 namespace llvm {
 namespace AArch64ISD {
@@ -111,7 +111,38 @@ namespace AArch64ISD {
     // created using the small memory model style: i.e. adrp/add or
     // adrp/mem-op. This exists to prevent bare TargetAddresses which may never
     // get selected.
-    WrapperSmall
+    WrapperSmall,
+
+    // Vector bitwise select
+    NEON_BSL,
+
+    // Vector move immediate
+    NEON_MOVIMM,
+
+    // Vector Move Inverted Immediate
+    NEON_MVNIMM,
+
+    // Vector FP move immediate
+    NEON_FMOVIMM,
+
+    // Vector compare
+    NEON_CMP,
+
+    // Vector compare zero
+    NEON_CMPZ,
+
+    // Vector compare bitwise test
+    NEON_TST,
+
+    // Vector saturating shift
+    NEON_QSHLs,
+    NEON_QSHLu,
+
+    // Vector dup
+    NEON_VDUP,
+
+    // Vector dup by lane
+    NEON_VDUPLANE
   };
 }
 
@@ -148,9 +179,13 @@ public:
                           SDLoc dl, SelectionDAG &DAG,
                           SmallVectorImpl<SDValue> &InVals) const;
 
-  void SaveVarArgRegisters(CCState &CCInfo, SelectionDAG &DAG,
-                           SDLoc DL, SDValue &Chain) const;
+  SDValue LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG,
+                            const AArch64Subtarget *ST) const;
+
+  SDValue LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const;
 
+  void SaveVarArgRegisters(CCState &CCInfo, SelectionDAG &DAG, SDLoc DL,
+                           SDValue &Chain) const;
 
   /// IsEligibleForTailCallOptimization - Check whether the call is eligible
   /// for tail call optimization. Targets which want to do tail call
@@ -211,6 +246,8 @@ public:
   SDValue LowerFP_EXTEND(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerFP_ROUND(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerFP_TO_INT(SDValue Op, SelectionDAG &DAG, bool IsSigned) const;
+  SDValue LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const;
 
   SDValue LowerGlobalAddressELFSmall(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerGlobalAddressELFLarge(SDValue Op, SelectionDAG &DAG) const;
@@ -229,11 +266,11 @@ public:
 
   virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
 
-  /// isFMAFasterThanMulAndAdd - Return true if an FMA operation is faster than
-  /// a pair of mul and add instructions. fmuladd intrinsics will be expanded to
-  /// FMAs when this method returns true (and FMAs are legal), otherwise fmuladd
-  /// is expanded to mul + add.
-  virtual bool isFMAFasterThanMulAndAdd(EVT) const { return true; }
+  /// isFMAFasterThanFMulAndFAdd - Return true if an FMA operation is faster
+  /// than a pair of fmul and fadd instructions. fmuladd intrinsics will be
+  /// expanded to FMAs when this method returns true, otherwise fmuladd is
+  /// expanded to fmul + fadd.
+  virtual bool isFMAFasterThanFMulAndFAdd(EVT VT) const;
 
   ConstraintType getConstraintType(const std::string &Constraint) const;
 
@@ -246,6 +283,10 @@ public:
 
   std::pair<unsigned, const TargetRegisterClass*>
   getRegForInlineAsmConstraint(const std::string &Constraint, MVT VT) const;
+
+  virtual bool getTgtMemIntrinsic(IntrinsicInfo &Info, const CallInst &I,
+                                  unsigned Intrinsic) const LLVM_OVERRIDE;
+
 private:
   const InstrItineraryData *Itins;
 
@@ -253,6 +294,14 @@ private:
     return &getTargetMachine().getSubtarget<AArch64Subtarget>();
   }
 };
+enum NeonModImmType {
+  Neon_Mov_Imm,
+  Neon_Mvn_Imm
+};
+
+extern SDValue ScanBUILD_VECTOR(SDValue Op, bool &isOnlyLowElement,
+                                bool &usesOnlyOneValue, bool &hasDominantValue,
+                                bool &isConstant, bool &isUNDEF);
 } // namespace llvm
 
 #endif // LLVM_TARGET_AARCH64_ISELLOWERING_H