From 906152b85a83ed3c655a154e929039861889770d Mon Sep 17 00:00:00 2001
From: "chunyang.dai" <chunyang.dai@intel.com>
Date: Sun, 3 May 2015 20:39:14 -0700
Subject: [PATCH] X87: Use a stub in crankshaft for grow store arrays.

port fb8e6136387339e8089bbf61d4ffee50e4cd957e (r28163).

original commit message:

 We were deopting without learning anything.

 This is a rebase/reland of https://codereview.chromium.org/368263003

BUG=

Review URL: https://codereview.chromium.org/1125623002

Cr-Commit-Position: refs/heads/master@{#28188}
---
 src/x87/interface-descriptors-x87.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/x87/interface-descriptors-x87.cc b/src/x87/interface-descriptors-x87.cc
index 506ed47fac..8a6b55e2d3 100644
--- a/src/x87/interface-descriptors-x87.cc
+++ b/src/x87/interface-descriptors-x87.cc
@@ -56,6 +56,11 @@ const Register MathPowIntegerDescriptor::exponent() {
 }
 
 
+const Register GrowArrayElementsDescriptor::ObjectRegister() { return eax; }
+const Register GrowArrayElementsDescriptor::KeyRegister() { return ebx; }
+const Register GrowArrayElementsDescriptor::CapacityRegister() { return ecx; }
+
+
 void FastNewClosureDescriptor::Initialize(CallInterfaceDescriptorData* data) {
   Register registers[] = {esi, ebx};
   data->Initialize(arraysize(registers), registers, NULL);