Drop FloatFTZDetection and use #defines, like we do for
tininess_before_rounding. Rename get_float_ftz_detection
to get_ftz_before_rounding and move to softfloat.c, as
there are no external users.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
0dea2bdd4b