Imported gcc-4.4.3

[msp430-gcc.git] / gmp / mpbsd / itom.c

diff --git a/gmp/mpbsd/itom.c b/gmp/mpbsd/itom.c
new file mode 100644 (file)
index 0000000..6f0e31c
--- /dev/null
+++ b/gmp/mpbsd/itom.c
@@ -0,0 +1,47 @@
+/* itom -- BSD compatible allocate and initiate a MINT.
+
+Copyright 1991, 1994, 1995, 2000, 2001 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 "mp.h"
+#include "gmp.h"
+#include "gmp-impl.h"
+
+MINT *
+itom (signed short int n)
+{
+  MINT *x;
+  mp_ptr xp;
+
+  x = (MINT *) (*__gmp_allocate_func) (sizeof (MINT));
+  x->_mp_alloc = 1;
+  x->_mp_d = xp = (mp_ptr) (*__gmp_allocate_func) (BYTES_PER_MP_LIMB);
+  if (n > 0)
+    {
+      x->_mp_size = 1;
+      xp[0] = n;
+    }
+  else if (n < 0)
+    {
+      x->_mp_size = -1;
+      xp[0] = (unsigned short) -n;
+    }
+  else
+    x->_mp_size = 0;
+
+  return x;
+}