kc3-lang/libtommath/mp_cmp.c

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• Hash : 1cc289d2
  Author :
  Date : 2019-11-09T20:23:03
  

  better use of mp_isneg() and mp_iszero()

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• mp_cmp.c

• #include "tommath_private.h"
  #ifdef MP_CMP_C
  /* LibTomMath, multiple-precision integer library -- Tom St Denis */
  /* SPDX-License-Identifier: Unlicense */
  
  /* compare two ints (signed)*/
  mp_ord mp_cmp(const mp_int *a, const mp_int *b)
  {
     /* compare based on sign */
     if (a->sign != b->sign) {
        return mp_isneg(a) ? MP_LT : MP_GT;
     }
  
     /* if negative compare opposite direction */
     if (mp_isneg(a)) {
        MP_EXCH(const mp_int *, a, b);
     }
  
     return mp_cmp_mag(a, b);
  }
  #endif
  

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