Avoid a call to the runtime system when doing binary fp ops on ARM...

src/builtins-arm.cc

 // Copyright 2006-2008 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 16 matching lines @@
 
 #include "v8.h"
 
 #include "codegen-inl.h"
 #include "debug.h"
 #include "runtime.h"
 
 namespace v8 { namespace internal {
 
 
-#define __ masm->
+#define __ DEFINE_MASM(masm)
 
 
 void Builtins::Generate_Adaptor(MacroAssembler* masm, CFunctionId id) {
   // TODO(1238487): Don't pass the function in a static variable.
   __ mov(ip, Operand(ExternalReference::builtin_passed_function()));
   __ str(r1, MemOperand(ip, 0));
 
   // The actual argument count has already been loaded into register
   // r0, but JumpToBuiltin expects r0 to contain the number of
   // arguments including the receiver.
@@ skipping 163 matching lines @@
   __ bind(&entry);
   __ cmp(r4, Operand(r2));
   __ b(ne, &loop);
 
   // Initialize all JavaScript callee-saved registers, since they will be seen
   // by the garbage collector as part of handlers.
   __ mov(r4, Operand(Factory::undefined_value()));
   __ mov(r5, Operand(r4));
   __ mov(r6, Operand(r4));
   __ mov(r7, Operand(r4));
-  if (kR9Available == 1)
+  if (kR9Available == 1) {
     __ mov(r9, Operand(r4));
+  }
 
   // Invoke the code and pass argc as r0.
   __ mov(r0, Operand(r3));
   if (is_construct) {
     __ Call(Handle<Code>(Builtins::builtin(Builtins::JSConstructCall)),
             RelocInfo::CODE_TARGET);
   } else {
     ParameterCount actual(r0);
     __ InvokeFunction(r1, actual, CALL_FUNCTION);
   }
@@ skipping 416 matching lines @@
   // Dont adapt arguments.
   // -------------------------------------------
   __ bind(&dont_adapt_arguments);
   __ mov(pc, r3);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal