Imported gcc-4.4.3

[msp430-gcc.git] / gmp / mpz / cmpabs.c

diff --git a/gmp/mpz/cmpabs.c b/gmp/mpz/cmpabs.c
new file mode 100644 (file)
index 0000000..ec3e98e
--- /dev/null
+++ b/gmp/mpz/cmpabs.c
@@ -0,0 +1,43 @@
+/* mpz_cmpabs(u,v) -- Compare U, V.  Return positive, zero, or negative
+   based on if U > V, U == V, or U < V.
+
+Copyright 1991, 1993, 1994, 1996, 1997, 2000, 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 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 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 Lesser General Public
+License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
+
+#include "gmp.h"
+#include "gmp-impl.h"
+
+
+int
+mpz_cmpabs (mpz_srcptr u, mpz_srcptr v)
+{
+  mp_size_t  usize, vsize, dsize;
+  mp_srcptr  up, vp;
+  int        cmp;
+
+  usize = ABSIZ (u);
+  vsize = ABSIZ (v);
+  dsize = usize - vsize;
+  if (dsize != 0)
+    return dsize;
+
+  up = PTR(u);
+  vp = PTR(v);
+  MPN_CMP (cmp, up, vp, usize);
+  return cmp;
+}