xref: /openbsd-src/lib/libm/arch/amd64/e_fmod.S (revision f2da64fbbbf1b03f09f390ab01267c93dfd77c4c)
1/*	$OpenBSD: e_fmod.S,v 1.4 2016/09/12 19:47:01 guenther Exp $ */
2/*
3 * Written by J.T. Conklin <jtc@NetBSD.org>.
4 * Public domain.
5 */
6
7#include <machine/asm.h>
8
9#include "abi.h"
10
11
12ENTRY(fmod)
13	XMM_TWO_ARG_DOUBLE_PROLOGUE
14	fldl	ARG_DOUBLE_TWO
15	fldl	ARG_DOUBLE_ONE
161:	fprem
17	fstsw	%ax
18	btw	$10,%ax
19	jc	1b
20	fstp	%st(1)
21	XMM_DOUBLE_EPILOGUE
22	ret
23END(fmod)
24