diff options
Diffstat (limited to 'sysdeps/libm-i387/s_nearbyint.S')
| -rw-r--r-- | sysdeps/libm-i387/s_nearbyint.S | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sysdeps/libm-i387/s_nearbyint.S b/sysdeps/libm-i387/s_nearbyint.S new file mode 100644 index 0000000000..566c075c37 --- /dev/null +++ b/sysdeps/libm-i387/s_nearbyint.S @@ -0,0 +1,23 @@ +/* + * Written by J.T. Conklin <jtc@netbsd.org>. + * Public domain. + */ +/* Adapted for use as nearbyint by Ulrich Drepper <drepper@cygnus.com>. */ + +#include <machine/asm.h> + +ENTRY(__nearbyint) + fldl 4(%esp) + pushl %eax + pushl %ecx + fnstcw (%esp) + movl (%esp), %eax + andl $~0x20, %eax + movl %eax, 4(%esp) + fldcw 4(%esp) + frndint + fclex + fldcw (%esp) + ret +END (__nearbyint) +weak_alias (__nearbyint, nearbyint) |