diff options
Diffstat (limited to 'libm/i387/s_copysignf.S')
| -rw-r--r-- | libm/i387/s_copysignf.S | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libm/i387/s_copysignf.S b/libm/i387/s_copysignf.S new file mode 100644 index 0000000..c3fc898 --- /dev/null +++ b/libm/i387/s_copysignf.S @@ -0,0 +1,19 @@ +/* + * Written by J.T. Conklin <jtc@netbsd.org>. + * Public domain. + */ + +#include <machine/asm.h> + +__FBSDID("$FreeBSD: src/lib/msun/i387/s_copysignf.S,v 1.1 2005/01/13 18:58:25 das Exp $"); +/* RCSID("$NetBSD: s_copysignf.S,v 1.3 1995/05/08 23:53:25 jtc Exp $") */ + +ENTRY(copysignf) + movl 8(%esp),%edx + andl $0x80000000,%edx + movl 4(%esp),%eax + andl $0x7fffffff,%eax + orl %edx,%eax + movl %eax,4(%esp) + flds 4(%esp) + ret |