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>
   9 void 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 }