Replace the constant pool access ldr instructions with movw/movt, and remove ...

src/arm/simulator-arm.h

Index: src/arm/simulator-arm.h
===================================================================
--- src/arm/simulator-arm.h	(revision 4311)
+++ src/arm/simulator-arm.h	(working copy)
@@ -89,8 +89,8 @@
 
 
 #include "constants-arm.h"
+#include "hashmap.h"
 
-
 namespace assembler {
 namespace arm {
 
@@ -162,6 +162,9 @@
   // Pop an address from the JS stack.
   uintptr_t PopAddress();
 
+  // ICache checking.
+  void FlushICache(void* start, size_t size);
+
  private:
   enum special_values {
     // Known bad pc value to ensure that the simulator does not execute
@@ -239,6 +242,11 @@
   // Executes one instruction.
   void InstructionDecode(Instr* instr);
 
+  // ICache.
+  void CheckICache(Instr* instr);
+  void FlushOnePage(intptr_t start, int size);
+  char* GetCachePage(void* page);
+
   // Runtime call support.
   static void* RedirectExternalReference(void* external_function,
                                          bool fp_return);
@@ -276,6 +284,9 @@
   int icount_;
   static bool initialized_;
 
+  // Icache simulation
+  v8::internal::HashMap i_cache_;
+
   // Registered breakpoints.
   Instr* break_pc_;
   instr_t break_instr_;