forgot to commit those files

git-svn-id: https://scm.gforge.inria.fr/anonscm/svn/mpfr/trunk@14415 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 48 insertions, 0 deletions

diff --git a/src/pow_uj.c b/src/pow_uj.c
new file mode 100644
index 000000000..abc088acb
--- /dev/null
+++ b/src/pow_uj.c
@@ -0,0 +1,48 @@
+/* mpfr_pow_uj -- compute the power of a floating-point by a uintmax_t
+
+Copyright 2021 Free Software Foundation, Inc.
+Contributed by the AriC and Caramba projects, INRIA.
+
+This file is part of the GNU MPFR Library.
+
+The GNU MPFR Library is free software; you can redistribute it and/or modify
+it under the terms of 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.
+
+The GNU MPFR 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 Lesser General Public
+License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
+https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
+51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#define MPFR_NEED_LONGLONG_H
+#define MPFR_NEED_INTMAX_H
+#include "mpfr-impl.h"
+
+#define	POW_U mpfr_pow_uj
+#define MPZ_SET_U mpfr_mpz_set_uj
+#define	UTYPE uintmax_t
+#define LONG_TYPE 0
+
+#define ULONG_BITS (sizeof (unsigned long) * CHAR_BIT)
+
+/* z <- n, assuming uintmax_t is at most twice as wide as unsigned long */
+static void
+mpfr_mpz_set_uj (mpz_t z, uintmax_t n)
+{
+  uintmax_t h;
+
+  h = n >> ULONG_BITS;
+
+  mpz_set_ui (z, (unsigned long) h);
+  MPFR_ASSERTN((h >> ULONG_BITS) == 0);
+  mpz_mul_2exp (z, z, ULONG_BITS);
+  mpz_add_ui (z, z, (unsigned long) n);
+}
+
+#include "pow_ui.c"