kc3-lang/libtommath/mp_dr_setup.c

• Show log

  Commit

• Hash : 7a68f128
  Author :
  Date : 2019-10-19T16:24:39
  

  Execute move.sh - Rename files from bn_* to match the function names. * git blame <renamed-file> is not affected * git log --follow <renamed-file> can be used to show log across renames

Download

• mp_dr_setup.c

• #include "tommath_private.h"
  #ifdef MP_DR_SETUP_C
  /* LibTomMath, multiple-precision integer library -- Tom St Denis */
  /* SPDX-License-Identifier: Unlicense */
  
  /* determines the setup value */
  void mp_dr_setup(const mp_int *a, mp_digit *d)
  {
     /* the casts are required if MP_DIGIT_BIT is one less than
      * the number of bits in a mp_digit [e.g. MP_DIGIT_BIT==31]
      */
     *d = (mp_digit)(((mp_word)1 << (mp_word)MP_DIGIT_BIT) - (mp_word)a->dp[0]);
  }
  
  #endif
  

Download