diff options
Diffstat (limited to 'sysdeps/sparc/sparc32/fpu')
| -rw-r--r-- | sysdeps/sparc/sparc32/fpu/s_signbit.S | 32 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/fpu/s_signbitf.S | 1 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/fpu/s_signbitl.S | 32 |
3 files changed, 65 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc32/fpu/s_signbit.S b/sysdeps/sparc/sparc32/fpu/s_signbit.S new file mode 100644 index 0000000000..3756bf431a --- /dev/null +++ b/sysdeps/sparc/sparc32/fpu/s_signbit.S @@ -0,0 +1,32 @@ +/* signbit(). sparc32 version. + Copyright (C) 2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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> + +ENTRY (__signbit) + retl + srl %o0, 31, %o0 +END (__signbit) +weak_alias (__signbit, signbit) + +/* On 32-bit the double version will also always work for + single-precision since in both cases the word with the + sign bit in it is passed always in register %o0. */ +strong_alias (__signbit, __signbitf) +hidden_def (__signbitf) +weak_alias (__signbitf, signbitf) diff --git a/sysdeps/sparc/sparc32/fpu/s_signbitf.S b/sysdeps/sparc/sparc32/fpu/s_signbitf.S new file mode 100644 index 0000000000..91886af6d5 --- /dev/null +++ b/sysdeps/sparc/sparc32/fpu/s_signbitf.S @@ -0,0 +1 @@ +/* signbitf is implemented in s_signbit.S */ \ No newline at end of file diff --git a/sysdeps/sparc/sparc32/fpu/s_signbitl.S b/sysdeps/sparc/sparc32/fpu/s_signbitl.S new file mode 100644 index 0000000000..2feaee0361 --- /dev/null +++ b/sysdeps/sparc/sparc32/fpu/s_signbitl.S @@ -0,0 +1,32 @@ +/* signbitl(). sparc32 version. + Copyright (C) 2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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 (___signbitl) + ld [%o0], %o1 + retl + srl %o1, 31, %o0 +END (___signbitl) + +#ifdef IS_IN_libm +long_double_symbol (libm, ___signbitl, __signbitl); +#else +long_double_symbol (libc, ___signbitl, __signbitl); +#endif |