1 //=====-- SparcSubtarget.h - Define Subtarget for the SPARC ----*- C++ -*-====//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares the SPARC specific subclass of TargetSubtargetInfo.
12 //===----------------------------------------------------------------------===//
14 #ifndef SPARC_SUBTARGET_H
15 #define SPARC_SUBTARGET_H
17 #include "llvm/Target/TargetSubtargetInfo.h"
20 #define GET_SUBTARGETINFO_HEADER
21 #include "SparcGenSubtargetInfo.inc"
26 class SparcSubtarget : public SparcGenSubtargetInfo {
28 bool V8DeprecatedInsts;
33 SparcSubtarget(const std::string &TT, const std::string &CPU,
34 const std::string &FS, bool is64bit);
36 bool isV9() const { return IsV9; }
37 bool isVIS() const { return IsVIS; }
38 bool useDeprecatedV8Instructions() const { return V8DeprecatedInsts; }
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);
44 bool is64Bit() const { return Is64Bit; }
45 std::string getDataLayout() const {
48 p = "E-p:64:64:64-i64:64:64-f64:64:64-f128:128:128-n32:64";
50 p = "E-p:32:32:32-i64:64:64-f64:64:64-f128:64:64-n32";
52 return std::string(p);
56 } // end namespace llvm