s_finitef.S revision 1.5 1 /*
2 * Written by J.T. Conklin <jtc (at) netbsd.org>.
3 * Public domain.
4 */
5
6 #include <machine/asm.h>
7
8 RCSID("$NetBSD: s_finitef.S,v 1.5 2001/06/19 00:26:30 fvdl Exp $")
9
10 ENTRY(finitef)
11 #ifdef __i386__
12 movl 4(%esp),%eax
13 andl $0x7f800000, %eax
14 cmpl $0x7f800000, %eax
15 setne %al
16 andl $0x000000ff, %eax
17 #else
18 xorl %eax,%eax
19 movl $0x7ff00000,%esi
20 movss %xmm0,-4(%rsp)
21 andl -4(%rsp),%esi
22 cmpl $0x7ff00000,%esi
23 setne %al
24 #endif
25 ret
26