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path: root/sysdeps/x86/tst-memchr-rtm.c
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2021-03-29x86: Add string/memory function tests in RTM regionH.J. Lu1-0/+54
At function exit, AVX optimized string/memory functions have VZEROUPPER which triggers RTM abort. When such functions are called inside a transactionally executing RTM region, RTM abort causes severe performance degradation. Add tests to verify that string/memory functions won't cause RTM abort in RTM region.