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 50