Lines Matching full:signbit
2206 # undef signbit
2207 /* GCC 4.0 and newer provides three built-ins for signbit. */
2208 # define signbit(x) \
2214 # undef signbit
2252 # define signbit(x) \
2258 # ifdef signbit
2259 _GL_MATH_CXX_REAL_FLOATING_DECL_1 (signbit)
2260 # undef signbit
2261 _GL_MATH_CXX_REAL_FLOATING_DECL_2 (signbit)
2265 # if defined signbit
2266 _GL_WARN_REAL_FLOATING_DECL (signbit);
2267 # undef signbit
2268 # define signbit(x) _GL_WARN_REAL_FLOATING_IMPL (signbit, x)
