LXR linux/arch/nds32/math-emu/fs2d.c

   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/double.h>
   7#include <math-emu/single.h>
   8#include <math-emu/soft-fp.h>
   9
  10void fs2d(void *ft, void *fa)
  11{
  12        FP_DECL_S(A);
  13        FP_DECL_D(R);
  14        FP_DECL_EX;
  15
  16        FP_UNPACK_SP(A, fa);
  17
  18        FP_CONV(D, S, 2, 1, R, A);
  19
  20        FP_PACK_DP(ft, R);
  21
  22        __FPU_FPCSR |= FP_CUR_EXCEPTIONS;
  23}
  24