diff options
Diffstat (limited to 'sysdeps/libm-i387/s_copysign.S')
| -rw-r--r-- | sysdeps/libm-i387/s_copysign.S | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sysdeps/libm-i387/s_copysign.S b/sysdeps/libm-i387/s_copysign.S new file mode 100644 index 0000000000..0de3affa46 --- /dev/null +++ b/sysdeps/libm-i387/s_copysign.S @@ -0,0 +1,19 @@ +/* + * Written by J.T. Conklin <jtc@netbsd.org>. + * Public domain. + */ + +#include <machine/asm.h> + +RCSID("$NetBSD: s_copysign.S,v 1.4 1995/05/08 23:53:02 jtc Exp $") + +ENTRY(__copysign) + movl 16(%esp),%edx + andl $0x80000000,%edx + movl 8(%esp),%eax + andl $0x7fffffff,%eax + orl %edx,%eax + movl %eax,8(%esp) + fldl 4(%esp) + ret +weak_alias (__copysign, copysign) |