[es6] Implement spec compliant ToPrimitive in the runtime.

src/arm/code-stubs-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_ARM
 
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 3246 matching lines @@
   __ bind(&not_string);
 
   Label not_oddball;
   __ cmp(r1, Operand(ODDBALL_TYPE));
   __ b(ne, &not_oddball);
   __ ldr(r0, FieldMemOperand(r0, Oddball::kToNumberOffset));
   __ Ret();
   __ bind(&not_oddball);
 
   __ push(r0);  // Push argument.
-  __ InvokeBuiltin(Context::TO_NUMBER_BUILTIN_INDEX, JUMP_FUNCTION);
+  __ TailCallRuntime(Runtime::kToNumber, 1, 1);
 }
 
 
 void StringHelper::GenerateFlatOneByteStringEquals(
     MacroAssembler* masm, Register left, Register right, Register scratch1,
     Register scratch2, Register scratch3) {
   Register length = scratch1;
 
   // Compare lengths.
   Label strings_not_equal, check_zero_length;
@@ skipping 2152 matching lines @@
                            MemOperand(fp, 6 * kPointerSize), NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM