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

DEFINITIONS

1. fmuls

   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/soft-fp.h>
   7 #include <math-emu/single.h>
   8 void fmuls(void *ft, void *fa, void *fb)
   9 {
  10         FP_DECL_S(A);
  11         FP_DECL_S(B);
  12         FP_DECL_S(R);
  13         FP_DECL_EX;
  14 
  15         FP_UNPACK_SP(A, fa);
  16         FP_UNPACK_SP(B, fb);
  17 
  18         FP_MUL_S(R, A, B);
  19 
  20         FP_PACK_SP(ft, R);
  21 
  22         __FPU_FPCSR |= FP_CUR_EXCEPTIONS;
  23 }