diff options
Diffstat (limited to 'sysdeps/sparc/sparc32/fpu/s_fdim.S')
| -rw-r--r-- | sysdeps/sparc/sparc32/fpu/s_fdim.S | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc32/fpu/s_fdim.S b/sysdeps/sparc/sparc32/fpu/s_fdim.S new file mode 100644 index 0000000000..2f0c5ce583 --- /dev/null +++ b/sysdeps/sparc/sparc32/fpu/s_fdim.S @@ -0,0 +1,41 @@ +/* Compute positive difference, sparc 32-bit. + Copyright (C) 2013 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David S. Miller <davem@davemloft.net>. + + 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> + +ENTRY(__fdim) + std %o0, [%sp + 72] + std %o2, [%sp + 80] + ldd [%sp + 72], %f0 + ldd [%sp + 80], %f2 + fcmpd %f0, %f2 + st %g0, [%sp + 72] + fbug 1f + st %g0, [%sp + 76] + ldd [%sp + 72], %f0 + fnegd %f0, %f2 +1: retl + fsubd %f0, %f2, %f0 +END(__fdim) +weak_alias (__fdim, fdim) + +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) +compat_symbol (libm, __fdim, fdiml, GLIBC_2_1); +#endif |