tree b04d9cf6d564825be0cc83814f68012ccb098fff
parent c6acaa420e6f1c60e1d46f52c1e9b79c0490ce09
author sewardj <sewardj@8f6e269a-dfd6-0310-a8e1-e2731360e62c> 1392918218 +0000
committer sewardj <sewardj@8f6e269a-dfd6-0310-a8e1-e2731360e62c> 1392918218 +0000

First pass at implementation of load/store exclusive and 
load/store exclusive w/ read-acquire/store-release:
LD{,A}X{R,RH,RB}
ST{,L}X{R,RH,RB}


git-svn-id: svn://svn.valgrind.org/vex/trunk@2823 8f6e269a-dfd6-0310-a8e1-e2731360e62c