Revert "Remove gmp from AOS"
This reverts commit f37c97684f0910a3f241394549392f00145ab0f7.
We need gmp for SymEngine for symbolicmanipultion in C++
Change-Id: Ia13216d1715cf96944f7b4f422b7a799f921d4a4
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/third_party/gmp/mpz/mod.c b/third_party/gmp/mpz/mod.c
new file mode 100644
index 0000000..ab5cdb1
--- /dev/null
+++ b/third_party/gmp/mpz/mod.c
@@ -0,0 +1,67 @@
+/* mpz_mod -- The mathematical mod function.
+
+Copyright 1991, 1993-1996, 2001, 2002, 2005, 2010, 2012 Free Software
+Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP Library is free software; you can redistribute it and/or modify
+it under the terms of either:
+
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at your
+ option) any later version.
+
+or
+
+ * the GNU General Public License as published by the Free Software
+ Foundation; either version 2 of the License, or (at your option) any
+ later version.
+
+or both in parallel, as here.
+
+The GNU MP Library is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received copies of the GNU General Public License and the
+GNU Lesser General Public License along with the GNU MP Library. If not,
+see https://www.gnu.org/licenses/. */
+
+#include "gmp-impl.h"
+
+void
+mpz_mod (mpz_ptr rem, mpz_srcptr dividend, mpz_srcptr divisor)
+{
+ mp_size_t rn, bn;
+ mpz_t temp_divisor;
+ TMP_DECL;
+
+ TMP_MARK;
+
+ bn = ABSIZ(divisor);
+
+ /* We need the original value of the divisor after the remainder has been
+ preliminary calculated. We have to copy it to temporary space if it's
+ the same variable as REM. */
+ if (rem == divisor)
+ {
+ PTR(temp_divisor) = TMP_ALLOC_LIMBS (bn);
+ MPN_COPY (PTR(temp_divisor), PTR(divisor), bn);
+ }
+ else
+ {
+ PTR(temp_divisor) = PTR(divisor);
+ }
+ SIZ(temp_divisor) = bn;
+ divisor = temp_divisor;
+
+ mpz_tdiv_r (rem, dividend, divisor);
+
+ rn = SIZ (rem);
+ if (rn < 0)
+ mpz_add (rem, rem, divisor);
+
+ TMP_FREE;
+}