On 02/24/2018 12:18 PM, Laurent Vivier wrote:
> Since f3218a8 ("softfloat: add floatx80 constants")
> floatx80_infinity is defined but never used.
>
> This patch updates floatx80 functions to use
> this definition.
>
> This allows to define a different default Infinity
> value on m68k: the m68k FPU defines infinity with
> all bits set to zero in the mantissa.
>
> Signed-off-by: Laurent Vivier <laur...@vivier.eu>
> ---
> CC: Aurelien Jarno <aurel...@aurel32.net>
> v4: fix floatx80_to_int64() to check for NaN, not for infinity
> fix floatx80_is_infinity() to ignore mantissa's MSB
>
> fpu/softfloat-specialize.h | 14 ++++++++++++++
> fpu/softfloat.c | 39 +++++++++++++++++++++++++--------------
> include/fpu/softfloat.h | 13 +++++++++++--
> 3 files changed, 50 insertions(+), 16 deletions(-)
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
r~
