blob: c3c5755ed393cef5121ff8701242629b6aedee5f (
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: flt_rounds_softfloat.S,v 1.6 2014/03/18 18:20:37 riastradh Exp $ */
/*
* Written by J.T. Conklin, Apr 6, 1995
* Public domain.
* Broken by Bruce O'Neel Aug 4 2003
gcc no longer seems to export fpCCR so this fails.
for now just return 0.
*/
#include <machine/asm.h>
.text
#if 0
/* NB: this is tied to the gcc-2.95 lb1sf68.asm: */
_map:
.byte 1 /* round to nearest */
.byte 0 /* round to zero */
.byte 2 /* round to positive infinity */
.byte 3 /* round to negative infinity */
#endif
ENTRY(__flt_rounds)
/* lea _C_LABEL(_fpCCR),%a0 | check the rounding mode */
/* movew 6(%a0),%d0 | rounding mode in d0 */
/* lea _map,%a0 */
moveb #0,%d0
rts
END(__flt_rounds)
|