blob: e91702029873e344088b43ef021bba1da4d157b5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
/* $NetBSD: fpgetprec.S,v 1.2 2014/05/22 15:01:56 uebayasi Exp $ */
/*
* Written by J.T. Conklin, Apr 4, 1995
* Public domain.
*/
#include <machine/asm.h>
/*
* XXX store only x87 state. If an application only uses the fp*
* interface, this should be in sync with the SSE mxcsr register.
*/
#ifdef WEAK_ALIAS
WEAK_ALIAS(fpgetprec, _fpgetprec)
ENTRY(_fpgetprec)
#else
ENTRY(fpgetprec)
#endif
fnstcw -4(%rsp)
movl -4(%rsp),%eax
rorl $8,%eax
andl $3,%eax
ret
#ifdef WEAK_ALIAS
END(_fpgetprec)
#else
END(fpgetprec)
#endif
|
