1// SPDX-License-Identifier: GPL-2.0
 2// Copyright (C) 2005-2018 Andes Technology Corporation
 3
 4#include <linux/uaccess.h>
 5#include <asm/sfp-machine.h>
 6#include <math-emu/double.h>
 7#include <math-emu/single.h>
 8#include <math-emu/soft-fp.h>
 9
10void fs2d(void *ft, void *fa)
11{
12	FP_DECL_S(A);
13	FP_DECL_D(R);
14	FP_DECL_EX;
15
16	FP_UNPACK_SP(A, fa);
17
18	FP_CONV(D, S, 2, 1, R, A);
19
20	FP_PACK_DP(ft, R);
21
22	__FPU_FPCSR |= FP_CUR_EXCEPTIONS;
23}