SparcSubtarget.h revision 31d157ae1ac2cd9c787dc3c1d28e64c682803844
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 virtual void anchor(); 28 bool IsV9; 29 bool V8DeprecatedInsts; 30 bool IsVIS; 31 bool Is64Bit; 32 33public: 34 SparcSubtarget(const std::string &TT, const std::string &CPU, 35 const std::string &FS, bool is64bit); 36 37 bool isV9() const { return IsV9; } 38 bool isVIS() const { return IsVIS; } 39 bool useDeprecatedV8Instructions() const { return V8DeprecatedInsts; } 40 41 /// ParseSubtargetFeatures - Parses features string setting specified 42 /// subtarget options. Definition of function is auto generated by tblgen. 43 void ParseSubtargetFeatures(StringRef CPU, StringRef FS); 44 45 bool is64Bit() const { return Is64Bit; } 46 std::string getDataLayout() const { 47 const char *p; 48 if (is64Bit()) { 49 p = "E-p:64:64:64-i64:64:64-f64:64:64-f128:128:128-n32:64"; 50 } else { 51 p = "E-p:32:32:32-i64:64:64-f64:64:64-f128:64:64-n32"; 52 } 53 return std::string(p); 54 } 55}; 56 57} // end namespace llvm 58 59#endif 60