1 files changed, 87 insertions, 0 deletions
diff --git a/vendor/gmp-6.3.0/mpz/tdiv_q.c b/vendor/gmp-6.3.0/mpz/tdiv_q.c
new file mode 100644
index 0000000..8c5001d
--- /dev/null
+++ b/vendor/gmp-6.3.0/mpz/tdiv_q.c
@@ -0,0 +1,87 @@
+/* mpz_tdiv_q -- divide two integers and produce a quotient.
+
+Copyright 1991, 1993, 1994, 1996, 2000, 2001, 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"
+#include "longlong.h"
+
+void
+mpz_tdiv_q (mpz_ptr quot, mpz_srcptr num, mpz_srcptr den)
+{
+  mp_size_t ql;
+  mp_size_t ns, ds, nl, dl;
+  mp_ptr np, dp, qp, tp;
+  TMP_DECL;
+
+  ns = SIZ (num);
+  ds = SIZ (den);
+  nl = ABS (ns);
+  dl = ABS (ds);
+  ql = nl - dl + 1;
+
+  if (UNLIKELY (dl == 0))
+    DIVIDE_BY_ZERO;
+
+  if (ql <= 0)
+    {
+      SIZ (quot) = 0;
+      return;
+    }
+
+  qp = MPZ_REALLOC (quot, ql);
+
+  TMP_MARK;
+  dp = PTR (den);
+
+  /* Copy denominator to temporary space if it overlaps with the quotient.  */
+  if (dp == qp)
+    {
+      mp_ptr tp;
+      tp = TMP_ALLOC_LIMBS (dl);
+      MPN_COPY (tp, dp, dl);
+      dp = tp;
+    }
+
+  tp = TMP_ALLOC_LIMBS (nl + 1);
+  np = PTR (num);
+  /* Copy numerator to temporary space if it overlaps with the quotient.  */
+  if (np == qp)
+    {
+      MPN_COPY (tp, np, nl);
+      /* Overlap dividend and scratch.  */
+      np = tp;
+    }
+  mpn_div_q (qp, np, nl, dp, dl, tp);
+
+  ql -=  qp[ql - 1] == 0;
+
+  SIZ (quot) = (ns ^ ds) >= 0 ? ql : -ql;
+  TMP_FREE;
+}