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/soft-fp.h>
7#include <math-emu/double.h>
8
9void fdivd(void *ft, void *fa, void *fb)
10{
11	FP_DECL_D(A);
12	FP_DECL_D(B);
13	FP_DECL_D(R);
14	FP_DECL_EX;
15
16	FP_UNPACK_DP(A, fa);
17	FP_UNPACK_DP(B, fb);
18
19	if (B_c == FP_CLS_ZERO && A_c != FP_CLS_ZERO)
20		FP_SET_EXCEPTION(FP_EX_DIVZERO);
21
22	FP_DIV_D(R, A, B);
23
24	FP_PACK_DP(ft, R);
25
26	__FPU_FPCSR |= FP_CUR_EXCEPTIONS;
27}
28