Imported gcc-4.4.3

[msp430-gcc.git] / mpfr / set_prc_raw.c

diff --git a/mpfr/set_prc_raw.c b/mpfr/set_prc_raw.c
new file mode 100644 (file)
index 0000000..9e6b386
--- /dev/null
+++ b/mpfr/set_prc_raw.c
@@ -0,0 +1,31 @@
+/* mpfr_set_prec_raw -- reset the precision of a floating-point number
+
+Copyright 2000, 2001, 2004, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+Contributed by the Arenaire and Cacao 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 2.1 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.LIB.  If not, write to
+the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+MA 02110-1301, USA. */
+
+#include "mpfr-impl.h"
+
+void
+mpfr_set_prec_raw (mpfr_ptr x, mpfr_prec_t p)
+{
+  MPFR_ASSERTN (p >= MPFR_PREC_MIN && p <= MPFR_PREC_MAX);
+  MPFR_ASSERTN (p <= (mpfr_prec_t) MPFR_GET_ALLOC_SIZE(x) * BITS_PER_MP_LIMB);
+  MPFR_PREC(x) = p;
+}