lib/Target/X86/X86LegalizerInfo.h

   1 //===- X86LegalizerInfo.h ------------------------------------------*- C++
   2 //-*-==//
   3 //
   4 //                     The LLVM Compiler Infrastructure
   5 //
   6 // This file is distributed under the University of Illinois Open Source
   7 // License. See LICENSE.TXT for details.
   8 //
   9 //===----------------------------------------------------------------------===//
  10 /// \file
  11 /// This file declares the targeting of the Machinelegalizer class for X86.
  12 /// \todo This should be generated by TableGen.
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef LLVM_LIB_TARGET_X86_X86MACHINELEGALIZER_H
  16 #define LLVM_LIB_TARGET_X86_X86MACHINELEGALIZER_H
  17
  18 #include "llvm/CodeGen/GlobalISel/LegalizerInfo.h"
  19
  20 namespace llvm {
  21
  22 class X86Subtarget;
  23 class X86TargetMachine;
  24
  25 /// This class provides the information for the target register banks.
  26 class X86LegalizerInfo : public LegalizerInfo {
  27 private:
  28   /// Keep a reference to the X86Subtarget around so that we can
  29   /// make the right decision when generating code for different targets.
  30   const X86Subtarget &Subtarget;
  31   const X86TargetMachine &TM;
  32
  33 public:
  34   X86LegalizerInfo(const X86Subtarget &STI, const X86TargetMachine &TM);
  35
  36 private:
  37   void setLegalizerInfo32bit();
  38   void setLegalizerInfo64bit();
  39   void setLegalizerInfoSSE1();
  40   void setLegalizerInfoSSE2();
  41   void setLegalizerInfoSSE41();
  42   void setLegalizerInfoAVX();
  43   void setLegalizerInfoAVX2();
  44   void setLegalizerInfoAVX512();
  45   void setLegalizerInfoAVX512DQ();
  46   void setLegalizerInfoAVX512BW();
  47 };
  48 } // namespace llvm
  49 #endif