1 files changed, 53 insertions, 0 deletions
diff --git a/vendor/gmp-6.3.0/mpz/get_d_2exp.c b/vendor/gmp-6.3.0/mpz/get_d_2exp.c
new file mode 100644
index 0000000..beb364a
--- /dev/null
+++ b/vendor/gmp-6.3.0/mpz/get_d_2exp.c
@@ -0,0 +1,53 @@
+/* double mpz_get_d_2exp (signed long int *exp, mpz_t src).
+
+Copyright 2001, 2003, 2004, 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"
+
+double
+mpz_get_d_2exp (signed long int *exp2, mpz_srcptr src)
+{
+  mp_size_t size, abs_size;
+  mp_srcptr ptr;
+  long exp;
+
+  size = SIZ(src);
+  if (UNLIKELY (size == 0))
+    {
+      *exp2 = 0;
+      return 0.0;
+    }
+
+  ptr = PTR(src);
+  abs_size = ABS(size);
+  MPN_SIZEINBASE_2EXP(exp, ptr, abs_size, 1);
+  *exp2 = exp;
+  return mpn_get_d (ptr, abs_size, size, -exp);
+}