minix/lib/nbsd_libc/arch/m68k/gen/flt_rounds.S

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ArmAsm
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/* $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