Re: [PATCH v5 08/36] include/qemu/int128: Use Int128 structure for TCI

[Alex Bennée]

Richard Henderson <richard.henderson@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 <philmd@linaro.org>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

-- 
Alex Bennée
Virtualisation Tech Lead @ Linaro