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87c06d6179
64-bit sparc codegen. Patch by Nathan Keynes! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95293 91177308-0d34-0410-b5e6-96231b3b80d8
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
//=====-- SparcSubtarget.h - Define Subtarget for the SPARC ----*- C++ -*-====//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the SPARC specific subclass of TargetSubtarget.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SPARC_SUBTARGET_H
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#define SPARC_SUBTARGET_H
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#include "llvm/Target/TargetSubtarget.h"
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#include <string>
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namespace llvm {
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class SparcSubtarget : public TargetSubtarget {
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bool IsV9;
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bool V8DeprecatedInsts;
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bool IsVIS;
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bool Is64Bit;
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public:
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SparcSubtarget(const std::string &TT, const std::string &FS, bool is64bit);
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bool isV9() const { return IsV9; }
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bool isVIS() const { return IsVIS; }
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bool useDeprecatedV8Instructions() const { return V8DeprecatedInsts; }
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/// ParseSubtargetFeatures - Parses features string setting specified
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/// subtarget options. Definition of function is auto generated by tblgen.
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std::string ParseSubtargetFeatures(const std::string &FS,
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const std::string &CPU);
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bool is64Bit() const { return Is64Bit; }
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std::string getDataLayout() const {
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const char *p;
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if (is64Bit()) {
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p = "E-p:64:64:64-i64:64:64-f64:64:64-f128:128:128-n32:64";
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} else {
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p = "E-p:32:32:32-i64:64:64-f64:64:64-f128:64:64-n32";
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}
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return std::string(p);
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}
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};
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} // end namespace llvm
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#endif
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