Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(3)

Unified Diff: gcc/mpfr/set_ui_2exp.c

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « gcc/mpfr/set_ui.c ('k') | gcc/mpfr/sgn.c » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: gcc/mpfr/set_ui_2exp.c
diff --git a/gcc/mpfr/set_ui_2exp.c b/gcc/mpfr/set_ui_2exp.c
deleted file mode 100644
index c16c9a761935bb8affd8ab30ba28ff63e1a3a3da..0000000000000000000000000000000000000000
--- a/gcc/mpfr/set_ui_2exp.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* mpfr_set_ui_2exp -- set a MPFR number from a machine unsigned integer with
- a shift
-
-Copyright 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. */
-
-#define MPFR_NEED_LONGLONG_H
-#include "mpfr-impl.h"
-
-int
-mpfr_set_ui_2exp (mpfr_ptr x, unsigned long i, mp_exp_t e, mp_rnd_t rnd_mode)
-{
- MPFR_SET_POS (x);
-
- if (i == 0)
- {
- MPFR_SET_ZERO (x);
- MPFR_RET (0);
- }
- else
- {
- mp_size_t xn;
- unsigned int cnt, nbits;
- mp_limb_t *xp;
- int inex = 0;
-
- /* FIXME: support int limbs (e.g. 16-bit limbs on 16-bit proc) */
- MPFR_ASSERTD (i == (mp_limb_t) i);
-
- /* Position of the highest limb */
- xn = (MPFR_PREC (x) - 1) / BITS_PER_MP_LIMB;
- count_leading_zeros (cnt, (mp_limb_t) i);
- MPFR_ASSERTD (cnt < BITS_PER_MP_LIMB); /* OK since i != 0 */
-
- xp = MPFR_MANT(x);
- xp[xn] = ((mp_limb_t) i) << cnt;
- /* Zero the xn lower limbs. */
- MPN_ZERO(xp, xn);
-
- nbits = BITS_PER_MP_LIMB - cnt;
- e += nbits; /* exponent _before_ the rounding */
-
- /* round if MPFR_PREC(x) smaller than length of i */
- if (MPFR_UNLIKELY (MPFR_PREC (x) < nbits) &&
- MPFR_UNLIKELY (mpfr_round_raw (xp + xn, xp + xn, nbits, 0,
- MPFR_PREC (x), rnd_mode, &inex)))
- {
- e++;
- xp[xn] = MPFR_LIMB_HIGHBIT;
- }
-
- MPFR_CLEAR_FLAGS (x);
- MPFR_EXP (x) = e;
- return mpfr_check_range (x, inex, rnd_mode);
- }
-}
« no previous file with comments | « gcc/mpfr/set_ui.c ('k') | gcc/mpfr/sgn.c » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698