root/arch/nds32/math-emu/fs2d.c

DEFINITIONS

1. fs2d

   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 
  10 void 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 }