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/* $OpenBSD: s_floorf.S,v 1.4 2016/09/12 19:47:02 guenther Exp $ */
/*
* Written by J.T. Conklin <jtc@netbsd.org>.
* Public domain.
*/
#include "DEFS.h"
ENTRY(floorf)
subl $8,%esp
fstcw 4(%esp) /* store fpu control word */
movw 4(%esp),%dx
orw $0x0400,%dx /* round towards -oo */
andw $0xf7ff,%dx
movw %dx,(%esp)
fldcw (%esp) /* load modfied control word */
flds 12(%esp); /* round */
frndint
fldcw 4(%esp) /* restore original control word */
addl $8,%esp
ret
END_STD(floorf)
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