/* Test for inf/-inf Copyright (C) 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jes Sorensen , October 2000. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * isinfl(x) returns 1 if x is inf, -1 for x == -inf, else 0; */ #include #undef ret ENTRY (__isinfl) { .mfi fclass.m p6, p7 = farg0, @inf|@pos ;; } { .mfb (p6) mov ret0 = 1 (p7) fclass.m p7, p8 = farg0, @inf|@neg (p6) br.ret.sptk.many rp ;; } (p7) mov ret0 = -1 (p8) mov ret0 = 0 br.ret.sptk.many rp } END (__isinfl) weak_alias (__isinfl, isinfl)