Remove MIPS support

runtime/vm/instructions_mips.h

Index: runtime/vm/instructions_mips.h
diff --git a/runtime/vm/instructions_mips.h b/runtime/vm/instructions_mips.h
deleted file mode 100644
index 4223857ea0ecfe99fa250ddd9edde630b0816d3b..0000000000000000000000000000000000000000
--- a/runtime/vm/instructions_mips.h
+++ /dev/null
@@ -1,134 +0,0 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-// Classes that describe assembly patterns as used by inline caches.
-
-#ifndef RUNTIME_VM_INSTRUCTIONS_MIPS_H_
-#define RUNTIME_VM_INSTRUCTIONS_MIPS_H_
-
-#ifndef RUNTIME_VM_INSTRUCTIONS_H_
-#error Do not include instructions_mips.h directly; use instructions.h instead.
-#endif
-
-#include "vm/constants_mips.h"
-#include "vm/native_entry.h"
-#include "vm/object.h"
-
-namespace dart {
-
-class InstructionPattern : public AllStatic {
- public:
-  // Decodes a load sequence ending at 'end' (the last instruction of the
-  // load sequence is the instruction before the one at end).  Returns the
-  // address of the first instruction in the sequence.  Returns the register
-  // being loaded and the loaded object in the output parameters 'reg' and
-  // 'obj' respectively.
-  static uword DecodeLoadObject(uword end,
-                                const ObjectPool& object_pool,
-                                Register* reg,
-                                Object* obj);
-
-  // Decodes a load sequence ending at 'end' (the last instruction of the
-  // load sequence is the instruction before the one at end).  Returns the
-  // address of the first instruction in the sequence.  Returns the register
-  // being loaded and the loaded immediate value in the output parameters
-  // 'reg' and 'value' respectively.
-  static uword DecodeLoadWordImmediate(uword end,
-                                       Register* reg,
-                                       intptr_t* value);
-
-  // Decodes a load sequence ending at 'end' (the last instruction of the
-  // load sequence is the instruction before the one at end).  Returns the
-  // address of the first instruction in the sequence.  Returns the register
-  // being loaded and the index in the pool being read from in the output
-  // parameters 'reg' and 'index' respectively.
-  static uword DecodeLoadWordFromPool(uword end,
-                                      Register* reg,
-                                      intptr_t* index);
-};
-
-
-class CallPattern : public ValueObject {
- public:
-  CallPattern(uword pc, const Code& code);
-
-  RawICData* IcData();
-
-  RawCode* TargetCode() const;
-  void SetTargetCode(const Code& target) const;
-
- private:
-  const ObjectPool& object_pool_;
-
-  uword end_;
-  uword ic_data_load_end_;
-
-  intptr_t target_code_pool_index_;
-  ICData& ic_data_;
-
-  DISALLOW_COPY_AND_ASSIGN(CallPattern);
-};
-
-
-class NativeCallPattern : public ValueObject {
- public:
-  NativeCallPattern(uword pc, const Code& code);
-
-  RawCode* target() const;
-  void set_target(const Code& target) const;
-
-  NativeFunction native_function() const;
-  void set_native_function(NativeFunction target) const;
-
- private:
-  const ObjectPool& object_pool_;
-
-  uword end_;
-  intptr_t native_function_pool_index_;
-  intptr_t target_code_pool_index_;
-
-  DISALLOW_COPY_AND_ASSIGN(NativeCallPattern);
-};
-
-
-// Instance call that can switch between a direct monomorphic call, an IC call,
-// and a megamorphic call.
-//   load guarded cid            load ICData             load MegamorphicCache
-//   load monomorphic target <-> load ICLookup stub  ->  load MMLookup stub
-//   call target.entry           call stub.entry         call stub.entry
-class SwitchableCallPattern : public ValueObject {
- public:
-  SwitchableCallPattern(uword pc, const Code& code);
-
-  RawObject* data() const;
-  RawCode* target() const;
-  void SetData(const Object& data) const;
-  void SetTarget(const Code& target) const;
-
- private:
-  const ObjectPool& object_pool_;
-  intptr_t data_pool_index_;
-  intptr_t target_pool_index_;
-
-  DISALLOW_COPY_AND_ASSIGN(SwitchableCallPattern);
-};
-
-
-class ReturnPattern : public ValueObject {
- public:
-  explicit ReturnPattern(uword pc);
-
-  // jr(RA) = 1
-  static const int kLengthInBytes = 1 * Instr::kInstrSize;
-
-  int pattern_length_in_bytes() const { return kLengthInBytes; }
-
-  bool IsValid() const;
-
- private:
-  const uword pc_;
-};
-
-}  // namespace dart
-
-#endif  // RUNTIME_VM_INSTRUCTIONS_MIPS_H_