SparcSubtarget.h revision 5b1b4489cf3a0f56f8be0673fc5cc380a32d277b
1//=====-- SparcSubtarget.h - Define Subtarget for the SPARC ----*- C++ -*-====// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file declares the SPARC specific subclass of TargetSubtargetInfo. 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef SPARC_SUBTARGET_H 15#define SPARC_SUBTARGET_H 16 17#include "llvm/Target/TargetSubtargetInfo.h" 18#include <string> 19 20#define GET_SUBTARGETINFO_HEADER 21#include "SparcGenSubtarget.inc" 22 23namespace llvm { 24 25class SparcSubtarget : public SparcGenSubtargetInfo { 26 bool IsV9; 27 bool V8DeprecatedInsts; 28 bool IsVIS; 29 bool Is64Bit; 30 31public: 32 SparcSubtarget(const std::string &TT, const std::string &CPU, 33 const std::string &FS, bool is64bit); 34 35 bool isV9() const { return IsV9; } 36 bool isVIS() const { return IsVIS; } 37 bool useDeprecatedV8Instructions() const { return V8DeprecatedInsts; } 38 39 /// ParseSubtargetFeatures - Parses features string setting specified 40 /// subtarget options. Definition of function is auto generated by tblgen. 41 void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU); 42 43 bool is64Bit() const { return Is64Bit; } 44 std::string getDataLayout() const { 45 const char *p; 46 if (is64Bit()) { 47 p = "E-p:64:64:64-i64:64:64-f64:64:64-f128:128:128-n32:64"; 48 } else { 49 p = "E-p:32:32:32-i64:64:64-f64:64:64-f128:64:64-n32"; 50 } 51 return std::string(p); 52 } 53}; 54 55} // end namespace llvm 56 57#endif 58