1// SPDX-License-Identifier: GPL-2.0
2// Copyright (C) 2005-2019 Andes Technology Corporation
3#include <linux/uaccess.h>
4
5#include <asm/sfp-machine.h>
6#include <math-emu/soft-fp.h>
7#include <math-emu/double.h>
8
9void fd2ui_z(void *ft, void *fa)
10{
11	unsigned int r;
12
13	FP_DECL_D(A);
14	FP_DECL_EX;
15
16	FP_UNPACK_DP(A, fa);
17
18	if (A_c == FP_CLS_INF) {
19		*(unsigned int *)ft = (A_s == 0) ? 0xffffffff : 0x00000000;
20		__FPU_FPCSR |= FP_EX_INVALID;
21	} else if (A_c == FP_CLS_NAN) {
22		*(unsigned int *)ft = 0xffffffff;
23		__FPU_FPCSR |= FP_EX_INVALID;
24	} else {
25		FP_TO_INT_D(r, A, 32, 0);
26		__FPU_FPCSR |= FP_CUR_EXCEPTIONS;
27		*(unsigned int *)ft = r;
28	}
29
30}
31