27 строки
517 B
C
27 строки
517 B
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
// Copyright (C) 2005-2018 Andes Technology Corporation
|
||
|
|
#include <linux/uaccess.h>
|
||
|
|
|
||
|
|
#include <asm/sfp-machine.h>
|
||
|
|
#include <math-emu/soft-fp.h>
|
||
|
|
#include <math-emu/single.h>
|
||
|
|
void fdivs(void *ft, void *fa, void *fb)
|
||
|
|
{
|
||
|
|
FP_DECL_S(A);
|
||
|
|
FP_DECL_S(B);
|
||
|
|
FP_DECL_S(R);
|
||
|
|
FP_DECL_EX;
|
||
|
|
|
||
|
|
FP_UNPACK_SP(A, fa);
|
||
|
|
FP_UNPACK_SP(B, fb);
|
||
|
|
|
||
|
|
if (B_c == FP_CLS_ZERO && A_c != FP_CLS_ZERO)
|
||
|
|
FP_SET_EXCEPTION(FP_EX_DIVZERO);
|
||
|
|
|
||
|
|
FP_DIV_S(R, A, B);
|
||
|
|
|
||
|
|
FP_PACK_SP(ft, R);
|
||
|
|
|
||
|
|
__FPU_FPCSR |= FP_CUR_EXCEPTIONS;
|
||
|
|
}
|