[turbofan] Add checked load/store operators.

src/arm/assembler-arm.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 1162 matching lines @@
             SwVfpRegister first,
             SwVfpRegister last,
             Condition cond = al);
 
   void vstm(BlockAddrMode am,
             Register base,
             SwVfpRegister first,
             SwVfpRegister last,
             Condition cond = al);
 
+  void vmov(const SwVfpRegister dst, float imm);
   void vmov(const DwVfpRegister dst,
             double imm,
             const Register scratch = no_reg);
   void vmov(const SwVfpRegister dst,
             const SwVfpRegister src,
             const Condition cond = al);
   void vmov(const DwVfpRegister dst,
             const DwVfpRegister src,
             const Condition cond = al);
   void vmov(const DwVfpRegister dst,
@@ skipping 482 matching lines @@
  public:
   explicit EnsureSpace(Assembler* assembler) {
     assembler->CheckBuffer();
   }
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_ASSEMBLER_ARM_H_