From: Jan Kotas <jkotas@microsoft.com>
Date: Wed, 7 Mar 2018 23:27:00 +0000 (-0800)
Subject: Add back method needed by CoreRT
X-Git-Tag: accepted/tizen/unified/20190422.045933~2723
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9925a52490d161e8eb9201953c68f8d9dd1850ce;p=platform%2Fupstream%2Fcoreclr.git

Add back method needed by CoreRT

Signed-off-by: dotnet-bot <dotnet-bot@microsoft.com>
---

diff --git a/src/mscorlib/shared/System/Number.Parsing.cs b/src/mscorlib/shared/System/Number.Parsing.cs
index 70fc9ae..c6ae34d 100644
--- a/src/mscorlib/shared/System/Number.Parsing.cs
+++ b/src/mscorlib/shared/System/Number.Parsing.cs
@@ -956,6 +956,9 @@ namespace System
 
             public static unsafe ulong Mantissa(double d) =>
                 *((ulong*)&d) & 0x000fffffffffffff;
+
+            public static unsafe bool Sign(double d) =>
+                (*((uint*)&d + 1) >> 31) != 0;
         }
     }
 }