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[Bug binutils/20704] [libopcodes][x86] Decodes in valid PTEST instructio


From: hjl.tools at gmail dot com
Subject: [Bug binutils/20704] [libopcodes][x86] Decodes in valid PTEST instruction as opcode with no operands.
Date: Tue, 18 Oct 2016 15:09:53 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=20704

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-10-18
     Ever confirmed|0                           |1

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
@@ -3116,7 +6301,7 @@ static const struct dis386 three_byte_table[][256] = {
     { "(bad)",         { XX } },
     { "(bad)",         { XX } },
     /* 20 */
-    { "(bad)",         { XX } },
+    { "ptest",         { XX } },
     { "(bad)",         { XX } },
     { "(bad)",         { XX } },
     { "(bad)",         { XX } },

was added by

commit 85f10a010c33d93dd5c6b21737184898391d3438
Author: Michael Meissner <address@hidden>
Date:   Fri Sep 14 18:21:09 2007 +0000

    Add AMD SSE5 support

But SSE5 support has been removed.

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