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 
fd2si_z(void * ft,void * fa)9 void fd2si_z(void *ft, void *fa)
10 {
11 	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 		*(int *)ft = (A_s == 0) ? 0x7fffffff : 0x80000000;
20 		__FPU_FPCSR |= FP_EX_INVALID;
21 	} else if (A_c == FP_CLS_NAN) {
22 		*(int *)ft = 0xffffffff;
23 		__FPU_FPCSR |= FP_EX_INVALID;
24 	} else {
25 		FP_TO_INT_D(r, A, 32, 1);
26 		__FPU_FPCSR |= FP_CUR_EXCEPTIONS;
27 		*(int *)ft = r;
28 	}
29 
30 }
31