AVX512: VPMOVAPS/PD and VPMOVUPS/PD (load) intrinsic implementation.

[oota-llvm.git] / lib / Target / X86 / X86ISelLowering.h

diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index 8bb0e5f8bd368155eefe900eecce82f96b139b30..6c156e0d2c315836abdd6abd92cfc4caf93eb126 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -837,6 +837,13 @@ namespace llvm {
     /// from i32 to i8 but not from i32 to i16.
     bool isNarrowingProfitable(EVT VT1, EVT VT2) const override;
 
+    /// Given an intrinsic, checks if on the target the intrinsic will need to map
+    /// to a MemIntrinsicNode (touches memory). If this is the case, it returns
+    /// true and stores the intrinsic information into the IntrinsicInfo that was
+    /// passed to the function.
+    bool getTgtMemIntrinsic(IntrinsicInfo &Info, const CallInst &I,
+                            unsigned Intrinsic) const override;
+
     /// Returns true if the target can instruction select the
     /// specified FP immediate natively. If false, the legalizer will
     /// materialize the FP immediate as a load from a constant pool.
@@ -1057,6 +1064,15 @@ namespace llvm {
                         const SmallVectorImpl<SDValue> &OutVals,
                         SDLoc dl, SelectionDAG &DAG) const override;
 
+    bool supportSplitCSR(MachineFunction *MF) const override {
+      return MF->getFunction()->getCallingConv() == CallingConv::CXX_FAST_TLS &&
+          MF->getFunction()->hasFnAttribute(Attribute::NoUnwind);
+    }
+    void initializeSplitCSR(MachineBasicBlock *Entry) const override;
+    void insertCopiesSplitCSR(
+      MachineBasicBlock *Entry,
+      const SmallVectorImpl<MachineBasicBlock *> &Exits) const override;
+
     bool isUsedByReturnOnly(SDNode *N, SDValue &Chain) const override;
 
     bool mayBeEmittedAsTailCall(CallInst *CI) const override;