From b50bc46888cf9a8d94ae1590c0941be62a083533 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Wed, 14 Mar 2018 01:59:22 -0300
Subject: CPU fix for the cases using a Mask with shift = 0

---
 ChocolArm64/Decoder/AOpCodeSimdImm.cs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'ChocolArm64/Decoder')

diff --git a/ChocolArm64/Decoder/AOpCodeSimdImm.cs b/ChocolArm64/Decoder/AOpCodeSimdImm.cs
index 2959aee6..e7dfe621 100644
--- a/ChocolArm64/Decoder/AOpCodeSimdImm.cs
+++ b/ChocolArm64/Decoder/AOpCodeSimdImm.cs
@@ -88,7 +88,14 @@ namespace ChocolArm64.Decoder
 
         private static long ShlOnes(long Value, int Shift)
         {
-            return Value << Shift | (long)(ulong.MaxValue >> (64 - Shift));
+            if (Shift != 0)
+            {
+                return Value << Shift | (long)(ulong.MaxValue >> (64 - Shift));
+            }
+            else
+            {
+                return Value;
+            }
         }
     }
 }
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