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authorPeter Breitenlohner <peb@mppmu.mpg.de>2014-06-18 11:12:01 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2014-06-18 11:12:01 +0000
commit0c2f0333a4e539325da80cdf3fb182cd17134665 (patch)
treede5daa66b5595292a33c25110aa58ff8bff75543 /Build/source/libs/gmp/gmp-6.0.0/mpz/ui_pow_ui.c
parentdb612d5045ef55da386a2c3350d4811d1da1a858 (diff)
Add libs/gmp and libs/mpfr in preparation for MetaPost 2.0
git-svn-id: svn://tug.org/texlive/trunk@34274 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/gmp/gmp-6.0.0/mpz/ui_pow_ui.c')
-rw-r--r--Build/source/libs/gmp/gmp-6.0.0/mpz/ui_pow_ui.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/Build/source/libs/gmp/gmp-6.0.0/mpz/ui_pow_ui.c b/Build/source/libs/gmp/gmp-6.0.0/mpz/ui_pow_ui.c
new file mode 100644
index 00000000000..a4f23c56555
--- /dev/null
+++ b/Build/source/libs/gmp/gmp-6.0.0/mpz/ui_pow_ui.c
@@ -0,0 +1,59 @@
+/* mpz_ui_pow_ui -- ulong raised to ulong.
+
+Copyright 2001, 2002 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.h"
+#include "gmp-impl.h"
+
+
+void
+mpz_ui_pow_ui (mpz_ptr r, unsigned long b, unsigned long e)
+{
+#if GMP_NAIL_BITS != 0
+ if (b > GMP_NUMB_MAX)
+ {
+ mp_limb_t bb[2];
+ bb[0] = b & GMP_NUMB_MASK;
+ bb[1] = b >> GMP_NUMB_BITS;
+ mpz_n_pow_ui (r, bb, (mp_size_t) 2, e);
+ }
+ else
+#endif
+ {
+#ifdef _LONG_LONG_LIMB
+ /* i386 gcc 2.95.3 doesn't recognise blimb can be eliminated when
+ mp_limb_t is an unsigned long, so only use a separate blimb when
+ necessary. */
+ mp_limb_t blimb = b;
+ mpz_n_pow_ui (r, &blimb, (mp_size_t) (b != 0), e);
+#else
+ mpz_n_pow_ui (r, &b, (mp_size_t) (b != 0), e);
+#endif
+ }
+}