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 "SparcGenSubtargetInfo.inc" 22 23namespace llvm { 24class StringRef; 25 26class SparcSubtarget : public SparcGenSubtargetInfo { 27 bool IsV9; 28 bool V8DeprecatedInsts; 29 bool IsVIS; 30 bool Is64Bit; 31 32public: 33 SparcSubtarget(const std::string &TT, const std::string &CPU, 34 const std::string &FS, bool is64bit); 35 36 bool isV9() const { return IsV9; } 37 bool isVIS() const { return IsVIS; } 38 bool useDeprecatedV8Instructions() const { return V8DeprecatedInsts; } 39 40 /// ParseSubtargetFeatures - Parses features string setting specified 41 /// subtarget options. Definition of function is auto generated by tblgen. 42 void ParseSubtargetFeatures(StringRef CPU, StringRef FS); 43 44 bool is64Bit() const { return Is64Bit; } 45 std::string getDataLayout() const { 46 const char *p; 47 if (is64Bit()) { 48 p = "E-p:64:64:64-i64:64:64-f64:64:64-f128:128:128-n32:64"; 49 } else { 50 p = "E-p:32:32:32-i64:64:64-f64:64:64-f128:64:64-n32"; 51 } 52 return std::string(p); 53 } 54}; 55 56} // end namespace llvm 57 58#endif 59