minix/lib/nbsd_libc/arch/m68k/gen/flt_rounds.S
Gianluca Guida b6cbf7203b Import unmodified NetBSD libc in trunk
This patch imports the unmodified current version of NetBSD libc.
The NetBSD includes are in /nbsd_include, while the libc code itself is 
split between lib/nbsd_libc and common/lib/libc.
2011-02-14 19:36:03 +00:00

25 lines
486 B
ArmAsm

/* $NetBSD: flt_rounds.S,v 1.9 2000/12/04 12:02:08 is Exp $ */
/*
* Written by J.T. Conklin, Apr 6, 1995
* Public domain.
*/
#include <machine/asm.h>
.text
.even
#if 0
/* XXX This is, effectively, an exclusive-or with 1 operation. */
_map:
.byte 1 /* round to nearest */
.byte 0 /* round to zero */
.byte 3 /* round to negative infinity */
.byte 2 /* round to positive infinity */
#endif
ENTRY(__flt_rounds)
fmovel %fpcr,%d0
bfextu %d0{#26:#2},%d0
eorib #1,%d0
rts