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Don't do anything special with "rep nop". The former behaviour was to
authorJulian Seward <jseward@acm.org>
Tue, 25 Jan 2005 15:47:39 +0000 (15:47 +0000)
committerJulian Seward <jseward@acm.org>
Tue, 25 Jan 2005 15:47:39 +0000 (15:47 +0000)
commitd21677dc8a595a596f7e0613bcb195a810bf41fa
treee34b8d618f2340ed71266d384aba6d0609ad172etree | snapshot
parent4af9a299b802a6fc129fe5a86ab939a948c1eef1commit | diff
Don't do anything special with "rep nop".  The former behaviour was to
notify the scheduler that this thread wants to yield, but that gives
such huge delays as to mess up spin-wait loops using "rep nop".  New
behaviour is to simply treat it as a no-op, with no scheduling
consequences.

git-svn-id: svn://svn.valgrind.org/vex/trunk@743
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