diff options
Diffstat (limited to 'winsup/mingw/mingwex/math/nearbyint.S')
| -rw-r--r-- | winsup/mingw/mingwex/math/nearbyint.S | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/winsup/mingw/mingwex/math/nearbyint.S b/winsup/mingw/mingwex/math/nearbyint.S new file mode 100644 index 000000000..9730aeebf --- /dev/null +++ b/winsup/mingw/mingwex/math/nearbyint.S @@ -0,0 +1,30 @@ +/* + * Written by J.T. Conklin <jtc@netbsd.org>. + * Public domain. + * + * Adapted for use as nearbyint by Ulrich Drepper <drepper@cygnus.com>. + * + * Removed header file dependency for use in libmingwex.a by + * Danny Smith <dannysmith@users.sourceforge.net> + */ + + .file "nearbyint.S" + .text + .align 4 +.globl _nearbyint + .def _nearbyint; .scl 2; .type 32; .endef +_nearbyint: + fldl 4(%esp) + pushl %eax + pushl %ecx + fnstcw (%esp) + movl (%esp), %eax + orl $0x20, %eax + movl %eax, 4(%esp) + fldcw 4(%esp) + frndint + fclex + fldcw (%esp) + popl %ecx + popl %eax + ret |