arm-linux: determine whether the host supports Neon by looking at our
AUXV at startup, rather than by trying to execute a Neon instruction
and seeing whether it SIGILLs.  Apparently the latter is not a
reliable way to ascertain the presence of usable Neon support.  Fixes
#249775.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11347 a5019735-40e9-0310-863c-91ae7b9d1cf9
4 files changed