xref: /OK3568_Linux_fs/kernel/arch/nds32/math-emu/fsi2d.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun // Copyright (C) 2005-2019 Andes Technology Corporation
3*4882a593Smuzhiyun #include <linux/uaccess.h>
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <asm/sfp-machine.h>
6*4882a593Smuzhiyun #include <math-emu/soft-fp.h>
7*4882a593Smuzhiyun #include <math-emu/double.h>
8*4882a593Smuzhiyun 
fsi2d(void * ft,void * fa)9*4882a593Smuzhiyun void fsi2d(void *ft, void *fa)
10*4882a593Smuzhiyun {
11*4882a593Smuzhiyun 	int a = *(int *)fa;
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun 	FP_DECL_D(R);
14*4882a593Smuzhiyun 	FP_DECL_EX;
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun 	FP_FROM_INT_D(R, a, 32, int);
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun 	FP_PACK_DP(ft, R);
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun 	__FPU_FPCSR |= FP_CUR_EXCEPTIONS;
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun }
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