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13d1b7bbb3
Added Mips3 ISA feature (needed when supporting R4000 machines) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41151 91177308-0d34-0410-b5e6-96231b3b80d8
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
//=====-- MipsSubtarget.h - Define Subtarget for the Mips -----*- C++ -*--====//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by Bruno Cardoso Lopes and is distributed under the
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// University of Illinois Open Source 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 Mips specific subclass of TargetSubtarget.
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//
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//===----------------------------------------------------------------------===//
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#ifndef MIPSSUBTARGET_H
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#define MIPSSUBTARGET_H
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#include "llvm/Target/TargetSubtarget.h"
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#include "llvm/Target/TargetMachine.h"
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#include <string>
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namespace llvm {
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class Module;
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class MipsSubtarget : public TargetSubtarget {
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protected:
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bool IsMipsIII;
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InstrItineraryData InstrItins;
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public:
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/// This constructor initializes the data members to match that
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/// of the specified module.
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///
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MipsSubtarget(const TargetMachine &TM, const Module &M,
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const std::string &FS);
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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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void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
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/// isMipsIII - Return true if the selected CPU supports MipsIII ISA
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/// support.
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bool isMipsIII() const { return IsMipsIII; }
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};
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} // End llvm namespace
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#endif
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