Decode ic data and arguments descriptor passed in calls on ARM.

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 514 matching lines @@
   void BranchLink(const ExternalLabel* label);
 
   // Branch and link to an entry address. Call sequence can be patched.
   void BranchLinkPatchable(const ExternalLabel* label);
 
   // Branch and link to entry after storing return address at ad.
   // Call sequence is never patched.
   void BranchLinkStore(const ExternalLabel* label, Address ad);
 
   // Branch and link to [base + offset]. Call sequence is never patched.
-  void BranchLinkOffset(Register base, int offset);
+  void BranchLinkOffset(Register base, int32_t offset);
 
   // Add signed immediate value to rd. May clobber IP.
   void AddImmediate(Register rd, int32_t value, Condition cond = AL);
   void AddImmediate(Register rd, Register rn, int32_t value,
                     Condition cond = AL);
   void AddImmediateSetFlags(Register rd, Register rn, int32_t value,
                             Condition cond = AL);
   void AddImmediateWithCarry(Register rd, Register rn, int32_t value,
                              Condition cond = AL);
 
   // Compare rn with signed immediate value. May clobber IP.
   void CompareImmediate(Register rn, int32_t value, Condition cond = AL);
 
   // Load and Store. May clobber IP.
   void LoadImmediate(Register rd, int32_t value, Condition cond = AL);
   void LoadSImmediate(SRegister sd, float value, Condition cond = AL);
   void LoadDImmediate(DRegister dd, double value,
                       Register scratch, Condition cond = AL);
   void MarkExceptionHandler(Label* label);
   void Drop(intptr_t stack_elements);
   void LoadObject(Register rd, const Object& object);
   void PushObject(const Object& object);
+  void LoadWordFromPoolOffset(Register rd, int32_t offset);
   void LoadFromOffset(LoadOperandType type,
                       Register reg,
                       Register base,
                       int32_t offset,
                       Condition cond = AL);
   void StoreToOffset(StoreOperandType type,
                      Register reg,
                      Register base,
                      int32_t offset,
                      Condition cond = AL);
@@ skipping 106 matching lines @@
   GrowableArray<CodeComment*> comments_;
 
   void EmitType01(Condition cond,
                   int type,
                   Opcode opcode,
                   int set_cc,
                   Register rn,
                   Register rd,
                   ShifterOperand so);
 
-  void EmitType5(Condition cond, int offset, bool link);
+  void EmitType5(Condition cond, int32_t offset, bool link);
 
   void EmitMemOp(Condition cond,
                  bool load,
                  bool byte,
                  Register rd,
                  Address ad);
 
   void EmitMemOpAddressMode3(Condition cond,
                              int32_t mode,
                              Register rd,
@@ skipping 60 matching lines @@
                  int32_t opcode,
                  SRegister sd,
                  DRegister dm);
 
   void EmitVFPds(Condition cond,
                  int32_t opcode,
                  DRegister dd,
                  SRegister sm);
 
   void EmitBranch(Condition cond, Label* label, bool link);
-  static int32_t EncodeBranchOffset(int offset, int32_t inst);
+  static int32_t EncodeBranchOffset(int32_t offset, int32_t inst);
   static int DecodeBranchOffset(int32_t inst);
-  int32_t EncodeTstOffset(int offset, int32_t inst);
+  int32_t EncodeTstOffset(int32_t offset, int32_t inst);
   int DecodeTstOffset(int32_t inst);
 
   // Returns whether or not the given register is used for passing parameters.
   static int RegisterCompare(const Register* reg1, const Register* reg2) {
     return *reg1 - *reg2;
   }
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(Assembler);
 };
 
 }  // namespace dart
 
 #endif  // VM_ASSEMBLER_ARM_H_