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List:       binutils-bugs
Subject:    [Bug gas/6957] i386 NOPs must be derived from march not mtune
From:       "hjl dot tools at gmail dot com" <sourceware-bugzilla () sourceware ! org>
Date:       2010-06-23 14:36:51
Message-ID: 20100623143651.17262.qmail () sourceware ! org
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------- Additional Comments From hjl dot tools at gmail dot com  2010-06-23 14:36 -------
>From Intel IA32/Intel64 SDM:

The multi-byte form of NOP is available on processors with model encoding:
• CPUID.01H.EAX[Bytes 11:8] = 0110B or 1111B

Intel i686 has 111B.

-- 


http://sourceware.org/bugzilla/show_bug.cgi?id=6957

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