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| author | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:08:59 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:08:59 +0000 |
| commit | e84eabb3871c9b39e59323bf3f6b98c2ca9d1cd0 (patch) | |
| tree | dff3f1b79454b518d15a7b9bbedeb57ff156bbe8 /ports/sysdeps/alpha/fpu/s_fmax.S | |
| parent | 75f0d3040a2c2de8842bfa7a09e11da1a73e17d0 (diff) | |
| parent | e64ac02c24b43659048622714afdc92fedf561fa (diff) | |
| download | glibc-2.16.90.tar.gz glibc-2.16.90.tar.xz glibc-2.16.90.zip | |
Merge glibc-ports into ports/ directory. glibc-2.16.90 glibc-2.16-ports-merge
Diffstat (limited to 'ports/sysdeps/alpha/fpu/s_fmax.S')
| -rw-r--r-- | ports/sysdeps/alpha/fpu/s_fmax.S | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/ports/sysdeps/alpha/fpu/s_fmax.S b/ports/sysdeps/alpha/fpu/s_fmax.S new file mode 100644 index 0000000000..3c45c33353 --- /dev/null +++ b/ports/sysdeps/alpha/fpu/s_fmax.S @@ -0,0 +1,57 @@ +/* Copyright (C) 2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <math_ldbl_opt.h> + + .set noat + .set noreorder + + .text +ENTRY (__fmax) + .prologue 0 + + cmptun/su $f16, $f16, $f10 + cmptun/su $f17, $f17, $f11 + fmov $f17, $f0 + unop + + trapb + fbne $f10, $ret + fmov $f16, $f0 + fbne $f11, $ret + + cmptlt/su $f16, $f17, $f11 + trapb + fcmovne $f11, $f17, $f0 +$ret: ret + +END (__fmax) + +/* Given the in-register format of single-precision, this works there too. */ +strong_alias (__fmax, __fmaxf) +weak_alias (__fmaxf, fmaxf) + +weak_alias (__fmax, fmax) +#ifdef NO_LONG_DOUBLE +strong_alias (__fmax, __fmaxl) +weak_alias (__fmaxl, fmaxl) +#endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) +compat_symbol (libm, __fmax, fmaxl, GLIBC_2_1); +#endif |