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Fix the documentation comment of checkint 

checkint in pow is not supposed to be used with 0, inf or nan inputs.
This commit is contained in:
Szabolcs Nagy 2018-09-18 14:14:53 +01:00 committed by Jeff Johnston
parent e3ddbeb84c
commit 877a386d76
2 changed files with 4 additions and 2 deletions
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3
newlib/libm/common/pow.c
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@ -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)
{

3
newlib/libm/common/sf_pow.c
View File

@ -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)
{