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 TargetSubtarget.
12 //===----------------------------------------------------------------------===//
14 #ifndef SPARC_SUBTARGET_H
15 #define SPARC_SUBTARGET_H
17 #include "llvm/Target/TargetSubtarget.h"
22 class SparcSubtarget : public TargetSubtarget {
24 bool V8DeprecatedInsts;
29 SparcSubtarget(const std::string &TT, const std::string &FS, bool is64bit);
31 bool isV9() const { return IsV9; }
32 bool isVIS() const { return IsVIS; }
33 bool useDeprecatedV8Instructions() const { return V8DeprecatedInsts; }
35 /// ParseSubtargetFeatures - Parses features string setting specified
36 /// subtarget options. Definition of function is auto generated by tblgen.
37 std::string ParseSubtargetFeatures(const std::string &FS,
38 const std::string &CPU);
40 bool is64Bit() const { return Is64Bit; }
41 std::string getDataLayout() const {
44 p = "E-p:64:64:64-i64:64:64-f64:64:64-f128:128:128-n32:64";
46 p = "E-p:32:32:32-i64:64:64-f64:64:64-f128:64:64-n32";
48 return std::string(p);
52 } // end namespace llvm