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30 lines
550 B
C
30 lines
550 B
C
/* $NetBSD: fpgetround.c,v 1.6 2012/06/24 15:26:02 christos Exp $ */
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/*
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* Written by J.T. Conklin, Apr 10, 1995
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* Public domain.
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*/
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: fpgetround.c,v 1.6 2012/06/24 15:26:02 christos Exp $");
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#endif /* LIBC_SCCS and not lint */
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#include "namespace.h"
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#include <sys/types.h>
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#include <ieeefp.h>
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#ifdef __weak_alias
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__weak_alias(fpgetround,_fpgetround)
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#endif
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fp_rnd
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fpgetround(void)
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{
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uint32_t x;
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__asm("st %%fsr,%0" : "=m" (*&x));
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return (x >> 30) & 0x03;
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}
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