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List:       gcc
Subject:    intrinsic function for the assembly x86 xchg command
From:       fab10 <0xfab10 () gmail ! com>
Date:       2017-04-07 18:08:54
Message-ID: 0ad4a4bb-9c9c-d5be-bd2a-d5c62040d9b2 () gmail ! com
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It would be usefull to develop in gcc an intrinsic function for the 
assembly x86 instruction xchg to implement a low level mutex.
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