Range feedback for binary integer operations.

runtime/vm/assembler_arm.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_ARM_H_
 #define VM_ASSEMBLER_ARM_H_
 
 #ifndef VM_ASSEMBLER_H_
 #error Do not include assembler_arm.h directly; use assembler.h instead.
 #endif
@@ skipping 693 matching lines @@
 
   // Stores a Smi value into a heap object field that always contains a Smi.
   void StoreIntoSmiField(const Address& dest, Register value);
 
   void LoadClassId(Register result, Register object, Condition cond = AL);
   void LoadClassById(Register result, Register class_id);
   void LoadClass(Register result, Register object, Register scratch);
   void CompareClassId(Register object, intptr_t class_id, Register scratch);
   void LoadTaggedClassIdMayBeSmi(Register result, Register object);
 
+  void ComputeRange(Register result,
+                    Register value,
+                    Register scratch,
+                    Label* miss);
+
+  void UpdateRangeFeedback(Register value,
+                           intptr_t idx,
+                           Register ic_data,
+                           Register scratch1,
+                           Register scratch2,
+                           Label* miss);
+
   void LoadWordFromPoolOffset(Register rd, int32_t offset, Condition cond = AL);
   void LoadFromOffset(OperandSize type,
                       Register reg,
                       Register base,
                       int32_t offset,
                       Condition cond = AL);
   void LoadFieldFromOffset(OperandSize type,
                            Register reg,
                            Register base,
                            int32_t offset,
@@ skipping 362 matching lines @@
   // verifying that its old value matches its shadow.
   void VerifiedWrite(const Address& address, Register new_value);
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(Assembler);
 };
 
 }  // namespace dart
 
 #endif  // VM_ASSEMBLER_ARM_H_