Range feedback for binary integer operations.

runtime/vm/assembler_mips.h

 // 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.
 
 #ifndef VM_ASSEMBLER_MIPS_H_
 #define VM_ASSEMBLER_MIPS_H_
 
 #ifndef VM_ASSEMBLER_H_
 #error Do not include assembler_mips.h directly; use assembler.h instead.
 #endif
@@ skipping 1160 matching lines @@
     ASSERT(!in_delay_slot_);
     if (Utils::IsInt(kImmBits, offset)) {
       sw(reg, Address(base, offset));
     } else {
       LoadImmediate(TMP, offset);
       addu(TMP, base, TMP);
       sw(reg, Address(TMP, 0));
     }
   }
 
+  void StoreFieldToOffset(Register reg, Register base, int32_t offset) {
+    StoreToOffset(reg, base, offset - kHeapObjectTag);
+  }
+
+
   void StoreDToOffset(DRegister reg, Register base, int32_t offset) {
     ASSERT(!in_delay_slot_);
     FRegister lo = static_cast<FRegister>(reg * 2);
     FRegister hi = static_cast<FRegister>(reg * 2 + 1);
     swc1(lo, Address(base, offset));
     swc1(hi, Address(base, offset + kWordSize));
   }
 
   void LoadDFromOffset(DRegister reg, Register base, int32_t offset) {
     ASSERT(!in_delay_slot_);
@@ skipping 25 matching lines @@
   void CompareObject(Register rd1, Register rd2,
                      Register rn, const Object& object);
 
   void LoadIsolate(Register result);
 
   void LoadClassId(Register result, Register object);
   void LoadClassById(Register result, Register class_id);
   void LoadClass(Register result, Register object);
   void LoadTaggedClassIdMayBeSmi(Register result, Register object);
 
+  void ComputeRange(Register result,
+                    Register value,
+                    Label* miss);
+
+  void UpdateRangeFeedback(Register value,
+                           intptr_t index,
+                           Register ic_data,
+                           Register scratch,
+                           Label* miss);
+
   void StoreIntoObject(Register object,  // Object we are storing into.
                        const Address& dest,  // Where we are storing into.
                        Register value,  // Value we are storing.
                        bool can_value_be_smi = true);
   void StoreIntoObjectOffset(Register object,
                              int32_t offset,
                              Register value,
                              bool can_value_be_smi = true);
 
   void StoreIntoObjectNoBarrier(Register object,
@@ skipping 177 matching lines @@
                                   Register value,
                                   Label* no_update);
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(Assembler);
 };
 
 }  // namespace dart
 
 #endif  // VM_ASSEMBLER_MIPS_H_