diff options
Diffstat (limited to 'REORG.TODO/sysdeps/x86_64/fpu/s_signbitf.S')
-rw-r--r-- | REORG.TODO/sysdeps/x86_64/fpu/s_signbitf.S | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/x86_64/fpu/s_signbitf.S b/REORG.TODO/sysdeps/x86_64/fpu/s_signbitf.S new file mode 100644 index 0000000000..7739424bf6 --- /dev/null +++ b/REORG.TODO/sysdeps/x86_64/fpu/s_signbitf.S @@ -0,0 +1,26 @@ +/* Return nonzero value if number is negative. + Copyright (C) 2009-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redha.com>, 2009. + + 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(__signbitf) + pmovmskb %xmm0, %eax + andl $0x8, %eax + ret +END(__signbitf) |