Changeset 3b814c3a in mainline for uspace/lib/math/generic/trunc.c

Timestamp:

2018-08-30T19:12:03Z (7 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Children:

bbdca54

Parents:

ace1bca4

Message:

Add nearbyint() and PCUT-based tests for present rounding functions.

File:

• uspace/lib/math/generic/trunc.c (modified) (2 diffs)

uspace/lib/math/generic/trunc.c

@@ -55 +55 @@
 float truncf(float val)
 {
-        /* If the input is a nan, return a canonical nan. */
-        if (isnan(val))
-                return __builtin_nanf("");
-
         const int exp_bias = FLT_MAX_EXP - 1;
         const int mant_bits = FLT_MANT_DIG - 1;
@@ -99 +95 @@
 double trunc(double val)
 {
-        /* If the input is a nan, return a canonical nan. */
-        if (isnan(val))
-                return __builtin_nan("");
-
         const int exp_bias = DBL_MAX_EXP - 1;
         const int mant_bits = DBL_MANT_DIG - 1;