llvm-project/llvm/lib/Target/Sparc/SparcSubtarget.h

60 lines
1.7 KiB
C++

//===-- SparcSubtarget.h - Define Subtarget for the SPARC -------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the SPARC specific subclass of TargetSubtargetInfo.
//
//===----------------------------------------------------------------------===//
#ifndef SPARC_SUBTARGET_H
#define SPARC_SUBTARGET_H
#include "llvm/Target/TargetSubtargetInfo.h"
#include <string>
#define GET_SUBTARGETINFO_HEADER
#include "SparcGenSubtargetInfo.inc"
namespace llvm {
class StringRef;
class SparcSubtarget : public SparcGenSubtargetInfo {
virtual void anchor();
bool IsV9;
bool V8DeprecatedInsts;
bool IsVIS;
bool Is64Bit;
public:
SparcSubtarget(const std::string &TT, const std::string &CPU,
const std::string &FS, bool is64bit);
bool isV9() const { return IsV9; }
bool isVIS() const { return IsVIS; }
bool useDeprecatedV8Instructions() const { return V8DeprecatedInsts; }
/// ParseSubtargetFeatures - Parses features string setting specified
/// subtarget options. Definition of function is auto generated by tblgen.
void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
bool is64Bit() const { return Is64Bit; }
std::string getDataLayout() const {
const char *p;
if (is64Bit()) {
p = "E-p:64:64:64-i64:64:64-f64:64:64-f128:128:128-n32:64";
} else {
p = "E-p:32:32:32-i64:64:64-f64:64:64-f128:64:64-n32";
}
return std::string(p);
}
};
} // end namespace llvm
#endif