On Wed, Sep 16, 2020 at 10:40:02PM +0200, Philippe Mathieu-Daudé wrote: > To avoid multiple endianess conversion, as we know the device > registers are in little-endian, directly use const_le32() with > constant values.
Can cpu_to_X() be extended to handle constant expressions? That way the programmer doesn't need to remember the const_X() API exists. Maybe __builtin_constant_p() can be used: https://gcc.gnu.org/onlinedocs/gcc/Other-Builtins.html#index-_005f_005fbuiltin_005fconstant_005fp
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