2012-02-17 02:23:50 +01:00
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//===-- MipsTargetMachine.h - Define TargetMachine for Mips -----*- C++ -*-===//
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2007-06-06 09:42:06 +02:00
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//
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// The LLVM Compiler Infrastructure
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//
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2007-12-29 21:36:04 +01:00
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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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2007-06-06 09:42:06 +02:00
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//
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2011-04-15 23:51:11 +02:00
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//===----------------------------------------------------------------------===//
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2007-06-06 09:42:06 +02:00
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//
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// This file declares the Mips specific subclass of TargetMachine.
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//
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2011-04-15 23:51:11 +02:00
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//===----------------------------------------------------------------------===//
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2007-06-06 09:42:06 +02:00
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2014-08-13 18:26:38 +02:00
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#ifndef LLVM_LIB_TARGET_MIPS_MIPSTARGETMACHINE_H
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#define LLVM_LIB_TARGET_MIPS_MIPSTARGETMACHINE_H
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2007-06-06 09:42:06 +02:00
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2012-03-17 19:46:09 +01:00
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#include "MipsSubtarget.h"
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2013-04-09 21:46:01 +02:00
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#include "llvm/CodeGen/Passes.h"
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#include "llvm/CodeGen/SelectionDAGISel.h"
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2011-01-10 13:39:04 +01:00
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#include "llvm/Target/TargetFrameLowering.h"
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2012-12-04 08:12:27 +01:00
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#include "llvm/Target/TargetMachine.h"
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2007-06-06 09:42:06 +02:00
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namespace llvm {
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2012-07-31 23:49:49 +02:00
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class formatted_raw_ostream;
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class MipsRegisterInfo;
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2010-11-15 01:06:54 +01:00
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2012-07-31 23:39:17 +02:00
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class MipsTargetMachine : public LLVMTargetMachine {
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2014-09-26 03:44:08 +02:00
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bool isLittle;
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2014-11-13 10:26:31 +01:00
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std::unique_ptr<TargetLoweringObjectFile> TLOF;
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2014-07-19 01:41:32 +02:00
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MipsSubtarget *Subtarget;
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MipsSubtarget DefaultSubtarget;
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MipsSubtarget NoMips16Subtarget;
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MipsSubtarget Mips16Subtarget;
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2011-07-21 18:28:51 +02:00
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2014-09-26 03:44:08 +02:00
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mutable StringMap<std::unique_ptr<MipsSubtarget>> SubtargetMap;
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2012-07-31 23:39:17 +02:00
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public:
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2014-07-03 02:10:24 +02:00
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MipsTargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
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const TargetOptions &Options, Reloc::Model RM,
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CodeModel::Model CM, CodeGenOpt::Level OL, bool isLittle);
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2014-11-21 00:37:18 +01:00
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~MipsTargetMachine() override;
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2012-07-31 23:39:17 +02:00
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2014-04-29 09:58:02 +02:00
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void addAnalysisPasses(PassManagerBase &PM) override;
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2013-04-09 21:46:01 +02:00
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2014-07-19 01:41:32 +02:00
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const MipsSubtarget *getSubtargetImpl() const override {
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if (Subtarget)
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return Subtarget;
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return &DefaultSubtarget;
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}
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2014-08-04 23:25:23 +02:00
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2014-09-26 03:44:08 +02:00
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const MipsSubtarget *getSubtargetImpl(const Function &F) const override;
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2014-07-19 01:41:32 +02:00
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/// \brief Reset the subtarget for the Mips target.
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void resetSubtarget(MachineFunction *MF);
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2012-07-31 23:39:17 +02:00
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// Pass Pipeline Configuration
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2014-04-29 09:58:02 +02:00
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TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
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2014-11-13 10:26:31 +01:00
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TargetLoweringObjectFile *getObjFileLowering() const override {
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return TLOF.get();
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}
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2015-01-06 02:12:30 +01:00
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bool isLittleEndian() const { return isLittle; }
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2012-07-31 23:39:17 +02:00
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};
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2008-06-04 03:45:25 +02:00
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2012-07-31 23:39:17 +02:00
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/// MipsebTargetMachine - Mips32/64 big endian target machine.
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2011-09-21 05:00:58 +02:00
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///
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class MipsebTargetMachine : public MipsTargetMachine {
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2011-12-20 03:50:00 +01:00
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virtual void anchor();
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2011-09-21 05:00:58 +02:00
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public:
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MipsebTargetMachine(const Target &T, StringRef TT,
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2011-12-02 23:16:29 +01:00
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StringRef CPU, StringRef FS, const TargetOptions &Options,
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2011-11-16 09:38:26 +01:00
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Reloc::Model RM, CodeModel::Model CM,
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CodeGenOpt::Level OL);
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2011-09-21 05:00:58 +02:00
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};
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2012-07-31 23:39:17 +02:00
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/// MipselTargetMachine - Mips32/64 little endian target machine.
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2008-06-04 03:45:25 +02:00
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///
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class MipselTargetMachine : public MipsTargetMachine {
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2011-12-20 03:50:00 +01:00
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virtual void anchor();
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2008-06-04 03:45:25 +02:00
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public:
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2011-07-19 08:37:02 +02:00
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MipselTargetMachine(const Target &T, StringRef TT,
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2011-12-02 23:16:29 +01:00
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StringRef CPU, StringRef FS, const TargetOptions &Options,
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2011-11-16 09:38:26 +01:00
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Reloc::Model RM, CodeModel::Model CM,
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CodeGenOpt::Level OL);
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2008-06-04 03:45:25 +02:00
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};
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2007-06-06 09:42:06 +02:00
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} // End llvm namespace
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#endif
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