From 21871da99876fd5cd2d3a122c2737ccd57eb986d Mon Sep 17 00:00:00 2001
From: "yangguo@chromium.org"
 <yangguo@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Mon, 30 Jul 2012 09:28:20 +0000
Subject: [PATCH] Force signed zero double.

R=svenpanne@chromium.org
BUG=v8:2239
TEST=

Review URL: https://chromiumcodereview.appspot.com/10821088

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12219 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---
 src/conversions.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/conversions.h b/src/conversions.h
index e12cf5c..0180aa6 100644
--- a/src/conversions.h
+++ b/src/conversions.h
@@ -53,7 +53,7 @@ inline bool isDigit(int x, int radix) {
 
 
 inline double SignedZero(bool negative) {
-  return negative ? -0.0 : 0.0;
+  return negative ? BitCast<double, uint64_t>(Double::kSignMask) : 0.0;
 }
 
 
-- 
2.7.4