diff options
Diffstat (limited to 'Build/source/libs/mpfr/mpfr-src/src/get_flt.c')
-rw-r--r-- | Build/source/libs/mpfr/mpfr-src/src/get_flt.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Build/source/libs/mpfr/mpfr-src/src/get_flt.c b/Build/source/libs/mpfr/mpfr-src/src/get_flt.c index 0fb66c32d0c..07b71206d86 100644 --- a/Build/source/libs/mpfr/mpfr-src/src/get_flt.c +++ b/Build/source/libs/mpfr/mpfr-src/src/get_flt.c @@ -1,7 +1,7 @@ /* mpfr_get_flt -- convert a mpfr_t to a machine single precision float -Copyright 2009-2015 Free Software Foundation, Inc. -Contributed by the AriC and Caramel projects, INRIA. +Copyright 2009-2016 Free Software Foundation, Inc. +Contributed by the AriC and Caramba projects, INRIA. This file is part of the GNU MPFR Library. @@ -49,6 +49,9 @@ mpfr_get_flt (mpfr_srcptr src, mpfr_rnd_t rnd_mode) if (MPFR_UNLIKELY(rnd_mode == MPFR_RNDA)) rnd_mode = negative ? MPFR_RNDD : MPFR_RNDU; + /* FIXME: The code below assumes the IEEE-754 binary32 format + with subnormal support. */ + /* the smallest positive normal float number is 2^(-126) = 0.5*2^(-125), and the smallest positive subnormal number is 2^(-149) = 0.5*2^(-148) */ if (MPFR_UNLIKELY (e < -148)) |