Initial Mips support, here we go! =)
- Modifications from the last patch included
(issues pointed by Evan Cheng are now fixed).
- Added more MipsI instructions.
- Added more patterns to match branch instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37461 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsTargetMachine.h b/lib/Target/Mips/MipsTargetMachine.h
new file mode 100644
index 0000000..9e1ccc3
--- /dev/null
+++ b/lib/Target/Mips/MipsTargetMachine.h
@@ -0,0 +1,65 @@
+//===-- MipsTargetMachine.h - Define TargetMachine for Mips -00--*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by Bruno Cardoso Lopes and is distributed under the
+// University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the Mips specific subclass of TargetMachine.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MIPSTARGETMACHINE_H
+#define MIPSTARGETMACHINE_H
+
+#include "MipsSubtarget.h"
+#include "MipsInstrInfo.h"
+#include "MipsISelLowering.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetFrameInfo.h"
+
+namespace llvm {
+ class MipsTargetMachine : public LLVMTargetMachine {
+ MipsSubtarget Subtarget;
+ const TargetData DataLayout; // Calculates type size & alignment
+ MipsInstrInfo InstrInfo;
+ TargetFrameInfo FrameInfo;
+ MipsTargetLowering TLInfo;
+
+ protected:
+ virtual const TargetAsmInfo *createTargetAsmInfo() const;
+
+ public:
+ MipsTargetMachine(const Module &M, const std::string &FS);
+
+ virtual const MipsInstrInfo *getInstrInfo() const
+ { return &InstrInfo; }
+ virtual const TargetFrameInfo *getFrameInfo() const
+ { return &FrameInfo; }
+ virtual const TargetSubtarget *getSubtargetImpl() const
+ { return &Subtarget; }
+ virtual const TargetData *getTargetData() const
+ { return &DataLayout;}
+
+ virtual const MRegisterInfo *getRegisterInfo() const {
+ return &InstrInfo.getRegisterInfo();
+ }
+
+ virtual MipsTargetLowering *getTargetLowering() const {
+ return const_cast<MipsTargetLowering*>(&TLInfo);
+ }
+
+ static unsigned getModuleMatchQuality(const Module &M);
+
+ // Pass Pipeline Configuration
+ virtual bool addInstSelector(FunctionPassManager &PM, bool Fast);
+ virtual bool addPreEmitPass(FunctionPassManager &PM, bool Fast);
+ virtual bool addAssemblyEmitter(FunctionPassManager &PM, bool Fast,
+ std::ostream &Out);
+ };
+} // End llvm namespace
+
+#endif