diff options
Diffstat (limited to 'sysdeps/libm-i387/s_ilogb.S')
| -rw-r--r-- | sysdeps/libm-i387/s_ilogb.S | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sysdeps/libm-i387/s_ilogb.S b/sysdeps/libm-i387/s_ilogb.S new file mode 100644 index 0000000000..f11ed585c0 --- /dev/null +++ b/sysdeps/libm-i387/s_ilogb.S @@ -0,0 +1,24 @@ +/* + * Written by J.T. Conklin <jtc@netbsd.org>. + * Public domain. + */ + +#include <machine/asm.h> + +RCSID("$NetBSD: s_ilogb.S,v 1.5 1995/10/12 15:53:09 jtc Exp $") + +ENTRY(__ilogb) + pushl %ebp + movl %esp,%ebp + subl $4,%esp + + fldl 8(%ebp) + fxtract + fstpl %st + + fistpl -4(%ebp) + movl -4(%ebp),%eax + + leave + ret +weak_alias (__ilogb, ilogb) |