diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2000-11-01 02:59:43 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-11-01 02:59:43 +0000 |
| commit | afcc32a5f8883520769d48f856d1e3febbdebc18 (patch) | |
| tree | 898d6a42f9152e0f732d1739815dc8b61266733c /sysdeps/ia64/fpu/s_isinfl.S | |
| parent | 7535b2d92dcdbdc79a26baf28da1f7e2aa1889da (diff) | |
| download | glibc-afcc32a5f8883520769d48f856d1e3febbdebc18.tar glibc-afcc32a5f8883520769d48f856d1e3febbdebc18.tar.gz glibc-afcc32a5f8883520769d48f856d1e3febbdebc18.tar.bz2 glibc-afcc32a5f8883520769d48f856d1e3febbdebc18.zip | |
Update.
2000-10-31 Jes Sorensen <jes@linuxcare.com>
* sysdeps/ia64/fpu/s_isinfl.S: New file, - assembly based
implementation based on suggestion by Richard Henderson.
* sysdeps/ia64/fpu/s_isinfl.c: Removed.
2000-10-30 Jes Sorensen <jes@linuxcare.com>
* sysdeps/ia64/fpu/s_isnanl.S: New file - assembly based
implementation based on suggestion by Richard Henderson.
* sysdeps/ia64/fpu/s_isnanl.c: Removed.
Diffstat (limited to 'sysdeps/ia64/fpu/s_isinfl.S')
| -rw-r--r-- | sysdeps/ia64/fpu/s_isinfl.S | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sysdeps/ia64/fpu/s_isinfl.S b/sysdeps/ia64/fpu/s_isinfl.S new file mode 100644 index 0000000000..9adbb2f0c7 --- /dev/null +++ b/sysdeps/ia64/fpu/s_isinfl.S @@ -0,0 +1,47 @@ +/* Test for inf/-inf + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jes Sorensen <jes@linuxcare.com>, 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 <sysdep.h> +#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) |