diff options
| author | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2018-09-18 16:14:53 +0300 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2018-09-18 21:12:18 +0300 |
| commit | 877a386d763f5068eafce6ef851002547b462edb (patch) | |
| tree | dc680ed2a63b3de77ddaba38381e2436de71138b /newlib/libm | |
| parent | e3ddbeb84c36e3bf6aec7a70be9c2ed8ad6ef9bd (diff) | |
Fix the documentation comment of checkint
checkint in pow is not supposed to be used with 0, inf or nan inputs.
Diffstat (limited to 'newlib/libm')
| -rw-r--r-- | newlib/libm/common/pow.c | 3 | ||||
| -rw-r--r-- | newlib/libm/common/sf_pow.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/newlib/libm/common/pow.c b/newlib/libm/common/pow.c index e02817ec2..c27d0354a 100644 --- a/newlib/libm/common/pow.c +++ b/newlib/libm/common/pow.c @@ -268,7 +268,8 @@ exp_inline (double x, double xtail, uint32_t sign_bias) return scale + scale * tmp; } -/* Returns 0 if not int, 1 if odd int, 2 if even int. */ +/* Returns 0 if not int, 1 if odd int, 2 if even int. The argument is + the bit representation of a non-zero finite floating-point value. */ static inline int checkint (uint64_t iy) { diff --git a/newlib/libm/common/sf_pow.c b/newlib/libm/common/sf_pow.c index 2aa91c9b8..fcdab0ebd 100644 --- a/newlib/libm/common/sf_pow.c +++ b/newlib/libm/common/sf_pow.c @@ -127,7 +127,8 @@ exp2_inline (double_t xd, uint32_t sign_bias) return y; } -/* Returns 0 if not int, 1 if odd int, 2 if even int. */ +/* Returns 0 if not int, 1 if odd int, 2 if even int. The argument is + the bit representation of a non-zero finite floating-point value. */ static inline int checkint (uint32_t iy) { |