[FastISel][X86] Add support for the sqrt intrinsic.

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

diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index 4533404b32bcd929c91f304119bb236673c52a35..af2e4344e5b664887b0af9f609c6103c4e1bec23 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -15,13 +15,13 @@
 #ifndef X86ISELLOWERING_H
 #define X86ISELLOWERING_H
 
-#include "X86Subtarget.h"
 #include "llvm/CodeGen/CallingConvLower.h"
 #include "llvm/CodeGen/SelectionDAG.h"
 #include "llvm/Target/TargetLowering.h"
 #include "llvm/Target/TargetOptions.h"
 
 namespace llvm {
+  class X86Subtarget;
   class X86TargetMachine;
 
   namespace X86ISD {
@@ -618,14 +618,14 @@ namespace llvm {
     /// getSetCCResultType - Return the value type to use for ISD::SETCC.
     EVT getSetCCResultType(LLVMContext &Context, EVT VT) const override;
 
-    /// computeMaskedBitsForTargetNode - Determine which of the bits specified
+    /// computeKnownBitsForTargetNode - Determine which of the bits specified
     /// in Mask are known to be either zero or one and return them in the
     /// KnownZero/KnownOne bitsets.
-    void computeMaskedBitsForTargetNode(const SDValue Op,
-                                        APInt &KnownZero,
-                                        APInt &KnownOne,
-                                        const SelectionDAG &DAG,
-                                        unsigned Depth = 0) const override;
+    void computeKnownBitsForTargetNode(const SDValue Op,
+                                       APInt &KnownZero,
+                                       APInt &KnownOne,
+                                       const SelectionDAG &DAG,
+                                       unsigned Depth = 0) const override;
 
     // ComputeNumSignBitsForTargetNode - Determine the number of bits in the
     // operation that are sign bits.
@@ -766,9 +766,7 @@ namespace llvm {
 
     /// isTargetFTOL - Return true if the target uses the MSVC _ftol2 routine
     /// for fptoui.
-    bool isTargetFTOL() const {
-      return Subtarget->isTargetKnownWindowsMSVC() && !Subtarget->is64Bit();
-    }
+    bool isTargetFTOL() const;
 
     /// isIntegerTypeFTOL - Return true if the MSVC _ftol2 routine should be
     /// used for fptoui to the given type.
@@ -782,10 +780,12 @@ namespace llvm {
                                            Type *Ty) const override;
 
     /// Intel processors have a unified instruction and data cache
-    const char * getClearCacheBuiltinName() const {
+    const char * getClearCacheBuiltinName() const override {
       return nullptr; // nothing to do, move along.
     }
 
+    unsigned getRegisterByName(const char* RegName, EVT VT) const override;
+
     /// createFastISel - This method returns a target specific FastISel object,
     /// or null if the target does not support "fast" ISel.
     FastISel *createFastISel(FunctionLoweringInfo &funcInfo,
@@ -882,6 +882,7 @@ namespace llvm {
     SDValue LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerBUILD_VECTORvXi1(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const;
+    SDValue LowerVSELECT(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
     SDValue ExtractBitFromMaskVector(SDValue Op, SelectionDAG &DAG) const;
     SDValue InsertBitToMaskVector(SDValue Op, SelectionDAG &DAG) const;
@@ -921,6 +922,7 @@ namespace llvm {
     SDValue LowerINIT_TRAMPOLINE(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerFLT_ROUNDS_(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerSIGN_EXTEND_INREG(SDValue Op, SelectionDAG &DAG) const;
+    SDValue LowerWin64_i128OP(SDValue Op, SelectionDAG &DAG) const;
 
     SDValue
       LowerFormalArguments(SDValue Chain,