diff options
author | Richard Henderson <rth@redhat.com> | 2007-03-14 17:44:14 +0000 |
---|---|---|
committer | Richard Henderson <rth@redhat.com> | 2007-03-14 17:44:14 +0000 |
commit | aea1d19e2f2f6f1b95521c8fbbbddfb92097db60 (patch) | |
tree | 065a8ec8487c1e556ad760abaeb1ee6d3572d2f9 /sysdeps/alpha/fpu/s_fmin.S | |
parent | 9e43b50d490b396c8eb1b0a19e3bc1037487f029 (diff) | |
download | glibc-aea1d19e2f2f6f1b95521c8fbbbddfb92097db60.tar.gz glibc-aea1d19e2f2f6f1b95521c8fbbbddfb92097db60.tar.xz glibc-aea1d19e2f2f6f1b95521c8fbbbddfb92097db60.zip |
* sysdeps/alpha/fpu/s_ceil.c: Rewrite without branches.
* sysdeps/alpha/fpu/s_ceilf.c: Likewise. * sysdeps/alpha/fpu/s_floor.c: Likewise. * sysdeps/alpha/fpu/s_floorf.c: Likewise. * sysdeps/alpha/fpu/s_rint.c: Likewise. * sysdeps/alpha/fpu/s_rintf.c: Likewise. * sysdeps/alpha/fpu/s_fmax.S: New file. * sysdeps/alpha/fpu/s_fmaxf.S: New file. * sysdeps/alpha/fpu/s_fmin.S: New file. * sysdeps/alpha/fpu/s_fminf.S: New file. * sysdeps/alpha/fpu/s_isnan.c: New file. * sysdeps/alpha/fpu/s_isnanf.c: New file. * sysdeps/alpha/fpu/s_llrint.c: New file. * sysdeps/alpha/fpu/s_llrintf.c: New file. * sysdeps/alpha/fpu/s_lrint.c: New file. * sysdeps/alpha/fpu/s_lrintf.c: New file. * sysdeps/alpha/fpu/s_nearbyint.c: New file. * sysdeps/alpha/fpu/s_nearbyintf.c: New file. * sysdeps/alpha/fpu/bits/mathinline.h (__floorf, __floor): Remove. (__fdimf, fdimf, __fdim, fdim): Remove. (__signbitf, __signbit, __signbitl): Use gcc builtin if available. (__isnanf, __isnan, __isnanl): New. 2007-03-14 Richard Henderson <rth@redhat.com> * sysdeps/alpha/fpu/s_ceil.c: Rewrite without branches. * sysdeps/alpha/fpu/s_ceilf.c: Likewise. * sysdeps/alpha/fpu/s_floor.c: Likewise. * sysdeps/alpha/fpu/s_floorf.c: Likewise. * sysdeps/alpha/fpu/s_rint.c: Likewise. * sysdeps/alpha/fpu/s_rintf.c: Likewise. * sysdeps/alpha/fpu/s_fmax.S: New file. * sysdeps/alpha/fpu/s_fmaxf.S: New file. * sysdeps/alpha/fpu/s_fmin.S: New file. * sysdeps/alpha/fpu/s_fminf.S: New file. * sysdeps/alpha/fpu/s_isnan.c: New file. * sysdeps/alpha/fpu/s_isnanf.c: New file. * sysdeps/alpha/fpu/s_llrint.c: New file. * sysdeps/alpha/fpu/s_llrintf.c: New file. * sysdeps/alpha/fpu/s_lrint.c: New file. * sysdeps/alpha/fpu/s_lrintf.c: New file. * sysdeps/alpha/fpu/s_nearbyint.c: New file. * sysdeps/alpha/fpu/s_nearbyintf.c: New file. * sysdeps/alpha/fpu/bits/mathinline.h (__floorf, __floor): Remove. (__fdimf, fdimf, __fdim, fdim): Remove. (__signbitf, __signbit, __signbitl): Use gcc builtin if available. (__isnanf, __isnan, __isnanl): New.
Diffstat (limited to 'sysdeps/alpha/fpu/s_fmin.S')
-rw-r--r-- | sysdeps/alpha/fpu/s_fmin.S | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/sysdeps/alpha/fpu/s_fmin.S b/sysdeps/alpha/fpu/s_fmin.S new file mode 100644 index 0000000000..10de52940e --- /dev/null +++ b/sysdeps/alpha/fpu/s_fmin.S @@ -0,0 +1,58 @@ +/* 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#include <math_ldbl_opt.h> + + .set noat + .set noreorder + + .text +ENTRY (__fmin) + .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 $f17, $f16, $f11 + trapb + fcmovne $f11, $f17, $f0 +$ret: ret + +END (__fmin) + +/* Given the in-register format of single-precision, this works there too. */ +strong_alias (__fmin, __fminf) +weak_alias (__fminf, fminf) + +weak_alias (__fmin, fmin) +#ifdef NO_LONG_DOUBLE +strong_alias (__fmin, __fminl) +weak_alias (__fminl, fminl) +#endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0) +compat_symbol (libm, __fmin, fminl, GLIBC_2_0); +#endif |