ARM: Add Ldrd/Strd to the macro assembler...

src/arm/macro-assembler-arm.h

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 167 matching lines @@
       } else {
         stm(db_w, sp, src1.bit() | src2.bit(), cond);
         Push(src3, src4, cond);
       }
     } else {
       str(src1, MemOperand(sp, 4, NegPreIndex), cond);
       Push(src2, src3, src4, cond);
     }
   }
 
+  // Load two consecutive registers with two consecutive memory locations.
+  void Ldrd(Register dst1,
+            Register dst2,
+            const MemOperand& src,
+            Condition cond = al);
+
+  // Store two consecutive registers to two consecutive memory locations.
+  void Strd(Register src1,
+            Register src2,
+            const MemOperand& dst,
+            Condition cond = al);
+
   // ---------------------------------------------------------------------------
   // Stack limit support
 
   void StackLimitCheck(Label* on_stack_limit_hit);
 
   // ---------------------------------------------------------------------------
   // Activation frames
 
   void EnterInternalFrame() { EnterFrame(StackFrame::INTERNAL); }
   void LeaveInternalFrame() { LeaveFrame(StackFrame::INTERNAL); }
@@ skipping 447 matching lines @@
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_MACRO_ASSEMBLER_ARM_H_