LXR linux/arch/nds32/math-emu/fd2s.c

   1// SPDX-License-Identifier: GPL-2.0
   2// Copyright (C) 2005-2018 Andes Technology Corporation
   3#include <linux/uaccess.h>
   4
   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>
   9void fd2s(void *ft, void *fa)
  10{
  11        FP_DECL_D(A);
  12        FP_DECL_S(R);
  13        FP_DECL_EX;
  14
  15        FP_UNPACK_DP(A, fa);
  16
  17        FP_CONV(S, D, 1, 2, R, A);
  18
  19        FP_PACK_SP(ft, R);
  20
  21        __FPU_FPCSR |= FP_CUR_EXCEPTIONS;
  22}
  23