Lines Matching refs:signbit
5676 # Code from module signbit:
5677 # Code from module signbit-tests:
30110 # Code from module signbit:
30113 { $as_echo "$as_me:$LINENO: checking for signbit macro" >&5
30114 $as_echo_n "checking for signbit macro... " >&6; }
30130 /* If signbit is defined as a function, don't use it, since calling it for
30132 If signbit is not declared at all but exists as a library function, don't
30134 If signbit is not declared at all but exists as a compiler built-in, don't
30137 #ifndef signbit
30138 # error "signbit should be a macro"
30166 if (signbit (vf))
30171 if (!(!signbit (255.0f)
30172 && signbit (-255.0f)
30173 && !signbit (p0f)
30174 && (memcmp (&m0f, &p0f, sizeof (float)) == 0 || signbit (m0f))
30175 && !signbit (plus_inf)
30176 && signbit (minus_inf)))
30179 if (signbit (vd))
30184 if (!(!signbit (255.0)
30185 && signbit (-255.0)
30186 && !signbit (p0d)
30187 && (memcmp (&m0d, &p0d, sizeof (double)) == 0 || signbit (m0d))
30188 && !signbit (plus_inf)
30189 && signbit (minus_inf)))
30192 if (signbit (vl))
30197 if (!(!signbit (255.0L)
30198 && signbit (-255.0L)
30199 && !signbit (p0l)
30200 && (memcmp (&m0l, &p0l, sizeof (long double)) == 0 || signbit (m0l))
30201 && !signbit (plus_inf)
30202 && signbit (minus_inf)))
30250 { $as_echo "$as_me:$LINENO: checking for signbit compiler built-ins" >&5
30251 $as_echo_n "checking for signbit compiler built-ins... " >&6; }
30267 # define signbit(x) \
30272 # error "signbit should be three compiler built-ins"
30300 if (signbit (vf))
30305 if (!(!signbit (255.0f)
30306 && signbit (-255.0f)
30307 && !signbit (p0f)
30308 && (memcmp (&m0f, &p0f, sizeof (float)) == 0 || signbit (m0f))
30309 && !signbit (plus_inf)
30310 && signbit (minus_inf)))
30313 if (signbit (vd))
30318 if (!(!signbit (255.0)
30319 && signbit (-255.0)
30320 && !signbit (p0d)
30321 && (memcmp (&m0d, &p0d, sizeof (double)) == 0 || signbit (m0d))
30322 && !signbit (plus_inf)
30323 && signbit (minus_inf)))
30326 if (signbit (vl))
30331 if (!(!signbit (255.0L)
30332 && signbit (-255.0L)
30333 && !signbit (p0l)
30334 && (memcmp (&m0l, &p0l, sizeof (long double)) == 0 || signbit (m0l))
30335 && !signbit (plus_inf)
30336 && signbit (minus_inf)))