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/* $OpenBSD: fpgetround.S,v 1.3 2018/07/03 23:14:05 mortimer Exp $ */
/* $NetBSD: fpgetround.S,v 1.3 2002/06/12 19:17:22 fvdl Exp $ */
/*
* Written by J.T. Conklin, Apr 4, 1995
* Public domain.
*/
#include <machine/asm.h>
/*
* XXX store only x87 state. If an application only uses the fp*
* interface, this should be in sync with the SSE mxcsr register.
*/
#ifdef WEAK_ALIAS
WEAK_ALIAS(fpgetround, _fpgetround)
ENTRY(_fpgetround)
#else
ENTRY(fpgetround)
#endif
RETGUARD_SETUP(fpgetround, r11)
fnstcw -4(%rsp)
movl -4(%rsp),%eax
rorl $10,%eax
andl $3,%eax
RETGUARD_CHECK(fpgetround, r11)
ret
#ifdef WEAK_ALIAS
END(_fpgetround)
#else
END(fpgetround)
#endif
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