From 88c6160c62b000d155a829b23e6207d78b7dccfa Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Thu, 15 Mar 2018 22:36:47 -0300
Subject: Add MLA (vector by element), fixes some cases of MUL (vector by
 element)?

---
 ChocolArm64/Decoder/AOpCodeSimdRegElem.cs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'ChocolArm64/Decoder/AOpCodeSimdRegElem.cs')

diff --git a/ChocolArm64/Decoder/AOpCodeSimdRegElem.cs b/ChocolArm64/Decoder/AOpCodeSimdRegElem.cs
index 721da88f..d6dc4bd2 100644
--- a/ChocolArm64/Decoder/AOpCodeSimdRegElem.cs
+++ b/ChocolArm64/Decoder/AOpCodeSimdRegElem.cs
@@ -11,9 +11,8 @@ namespace ChocolArm64.Decoder
             switch (Size)
             {
                 case 1:
-                    Index = (OpCode >> 21) & 1 |
-                            (OpCode >> 10) & 2 |
-                            (OpCode >> 18) & 4;
+                    Index = (OpCode >> 20) & 3 |
+                            (OpCode >>  9) & 4;
 
                     Rm &= 0xf;
 
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