> If it is the case, can we generate HLE RELEASE/ACQUIRE
> prefix automatically for C++ atomics via -mhle command line option.
> Then you don't need to modify the source codes to enable HLE support.

No, for HLE someone needs to decide whether HLE is beneficial for a given
lock.  There are cases where it is not or even wrong (e.g. if there is no
matching unlock)


a...@linux.intel.com -- Speaking for myself only.

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