minix/lib/libc/arch/m68k/gen/fpsetround.S

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/* $NetBSD: fpsetround.S,v 1.8 2002/01/13 21:45:44 thorpej Exp $ */
/*
* Written by J.T. Conklin, Apr 6, 1995
* Public Domain.
*/
#include <machine/asm.h>
#ifdef WEAK_ALIAS
WEAK_ALIAS(fpsetround, _fpsetround)
ENTRY(_fpsetround)
#else
ENTRY(fpsetround)
#endif
movel %d2,%sp@-
fmovel %fpcr,%d1
movel %sp@(8),%d2
bfextu %d1{#26,#2},%d0
bfins %d2,%d1{#26:#2}
movel %sp@+,%d2
fmovel %d1,%fpcr
rts