templatize operand constructors

src/a64/code-stubs-a64.cc

 // Copyright 2013 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 2521 matching lines @@
   //   x11  loop_count    parameter loop counter (uninit)
   //   x12  index         parameter index (smi, uninit)
   //   x13  the_hole      hole value (uninit)
   //   x14  recv_arg      pointer to receiver arguments
 
   Register loop_count = x11;
   Register index = x12;
   Register the_hole = x13;
   Label parameters_loop, parameters_test;
   __ Mov(loop_count, mapped_params);
-  __ Add(index, param_count, Context::MIN_CONTEXT_SLOTS);
+  __ Add(index, param_count, static_cast<int>(Context::MIN_CONTEXT_SLOTS));
   __ Sub(index, index, mapped_params);
   __ SmiTag(index);
   __ LoadRoot(the_hole, Heap::kTheHoleValueRootIndex);
   __ Add(backing_store, elements, Operand(loop_count, LSL, kPointerSizeLog2));
   __ Add(backing_store, backing_store, kParameterMapHeaderSize);
 
   __ B(&parameters_test);
 
   __ Bind(&parameters_loop);
   __ Sub(loop_count, loop_count, 1);
@@ skipping 3243 matching lines @@
                               MemOperand(fp, 6 * kPointerSize),
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_A64