1 /* mpz_cmp_si(u,v) -- Compare an integer U with a single-word int V.
2 Return positive, zero, or negative based on if U > V, U == V, or U < V.
4 Copyright 1991, 1993-1996, 2000-2002, 2012, 2013 Free Software Foundation, Inc.
6 This file is part of the GNU MP Library.
8 The GNU MP Library is free software; you can redistribute it and/or modify
9 it under the terms of either:
11 * the GNU Lesser General Public License as published by the Free
12 Software Foundation; either version 3 of the License, or (at your
13 option) any later version.
17 * the GNU General Public License as published by the Free Software
18 Foundation; either version 2 of the License, or (at your option) any
21 or both in parallel, as here.
23 The GNU MP Library is distributed in the hope that it will be useful, but
24 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
25 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
28 You should have received copies of the GNU General Public License and the
29 GNU Lesser General Public License along with the GNU MP Library. If not,
30 see https://www.gnu.org/licenses/. */
36 _mpz_cmp_si (mpz_srcptr u
, signed long int v_digit
) __GMP_NOTHROW
38 #if GMP_NAIL_BITS != 0
39 /* FIXME. This isn't very pretty. */
44 mpz_set_si (tmp
, v_digit
);
45 return mpz_cmp (u
, tmp
);
48 mp_size_t vsize
, usize
;
51 vsize
= (v_digit
> 0) - (v_digit
< 0);
53 if ((usize
== 0) | (usize
!= vsize
))
56 mp_limb_t u_digit
, absv_digit
;
59 absv_digit
= ABS_CAST (unsigned long, v_digit
);
61 if (u_digit
== absv_digit
)
64 if (u_digit
> absv_digit
)