Richard Henderson <richard.hender...@linaro.org> writes:
> We are about to allow passing Int128 to/from tcg helper functions, > but libffi doesn't support __int128_t, so use the structure. > > In order for atomic128.h to continue working, we must provide > a mechanism to frob between real __int128_t and the structure. > Provide a new union, Int128Alias, for this. We cannot modify > Int128 itself, as any changed alignment would also break libffi. > > Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org> > Signed-off-by: Richard Henderson <richard.hender...@linaro.org> Reviewed-by: Alex Bennée <alex.ben...@linaro.org> -- Alex Bennée Virtualisation Tech Lead @ Linaro