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bsd_source/lib/libc/src_bsd/math/s_fma.c - 7.6KB - 218 lines

105:                         if (!/*fetestexcept(FE_INEXACT)*/0)
106:                                 r = nextafter(r, 0);
107:                         /*feupdateenv(&env)*/;
114:                         if (!/*fetestexcept(FE_INEXACT)*/0)
115:                                 r = nextafter(r, -INFINITY);
116:                         /*feupdateenv(&env)*/;
123:                         if (!/*fetestexcept(FE_INEXACT)*/0)
124:                                 r = nextafter(r, INFINITY);
125:                         /*feupdateenv(&env)*/;
139:                         else
140:                                 return (nextafter(z, 0));
141:                 case FE_DOWNWARD:
144:                         else
145:                                 return (nextafter(z, -INFINITY));
146:                 default:      /* FE_UPWARD */
147:                         if (x > 0.0 ^ y < 0.0)
148:                                 return (nextafter(z, INFINITY));
149:                         else