Use movw/movt instead of constant pool on ARMv7

src/arm/ic-arm.cc

 // Copyright 2012 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 1716 matching lines @@
 
   // Activate inlined smi code.
   if (previous_state == UNINITIALIZED) {
     PatchInlinedSmiCode(address(), ENABLE_INLINED_SMI_CHECK);
   }
 }
 
 
 void PatchInlinedSmiCode(Address address, InlinedSmiCheck check) {
   Address cmp_instruction_address =
-      address + Assembler::kCallTargetAddressOffset;
+      Assembler::return_address_from_call_start(address);
 
   // If the instruction following the call is not a cmp rx, #yyy, nothing
   // was inlined.
   Instr instr = Assembler::instr_at(cmp_instruction_address);
   if (!Assembler::IsCmpImmediate(instr)) {
     return;
   }
 
   // The delta to the start of the map check instruction and the
   // condition code uses at the patched jump.
@@ skipping 44 matching lines @@
   } else {
     ASSERT(Assembler::GetCondition(branch_instr) == ne);
     patcher.EmitCondition(eq);
   }
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM