diff options
Diffstat (limited to 'REORG.TODO/sysdeps/i386/fpu/s_truncf.S')
| -rw-r--r-- | REORG.TODO/sysdeps/i386/fpu/s_truncf.S | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/i386/fpu/s_truncf.S b/REORG.TODO/sysdeps/i386/fpu/s_truncf.S new file mode 100644 index 0000000000..a93f5b9a2e --- /dev/null +++ b/REORG.TODO/sysdeps/i386/fpu/s_truncf.S @@ -0,0 +1,37 @@ +/* Truncate float value. + Copyright (C) 1997-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + 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 <machine/asm.h> + +ENTRY(__truncf) + flds 4(%esp) + subl $32, %esp + cfi_adjust_cfa_offset (32) + fnstenv 4(%esp) + movl $0xc00, %edx + orl 4(%esp), %edx + movl %edx, (%esp) + fldcw (%esp) + frndint + fldenv 4(%esp) + addl $32, %esp + cfi_adjust_cfa_offset (-32) + ret +END(__truncf) +weak_alias (__truncf, truncf) |