| //=====-- 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 |