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Unified Diff: gcc/mpfr/set.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
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Index: gcc/mpfr/set.c
diff --git a/gcc/mpfr/set.c b/gcc/mpfr/set.c
deleted file mode 100644
index 85618e4aaa9b9342f80557306bbf08a89689e6d6..0000000000000000000000000000000000000000
--- a/gcc/mpfr/set.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/* mpfr_set -- copy of a floating-point number
-
-Copyright 1999, 2001, 2002, 2003, 2004, 2005, 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"
-
-/* set a to abs(b) * signb: a=b when signb = SIGN(b), a=abs(b) when signb=1 */
-int
-mpfr_set4 (mpfr_ptr a, mpfr_srcptr b, mp_rnd_t rnd_mode, int signb)
-{
- /* Sign is ALWAYS copied */
- MPFR_SET_SIGN (a, signb);
-
- /* Exponent is also always copied since if the number is singular,
- the exponent field determined the number.
- Can't use MPFR_SET_EXP since the exponent may be singular */
- MPFR_EXP (a) = MPFR_EXP (b);
-
- if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (b)))
- {
- /* MPFR_SET_NAN, MPFR_SET_ZERO and MPFR_SET_INF are useless
- since MPFR_EXP (a) = MPFR_EXP (b) does the job */
- if (MPFR_IS_NAN (b))
- MPFR_RET_NAN;
- else
- MPFR_RET (0);
- }
- else if (MPFR_LIKELY (MPFR_PREC (b) == MPFR_PREC (a)))
- {
- /* Same precision and b is not singular:
- * just copy the mantissa, and set the exponent and the sign
- * The result is exact. */
- MPN_COPY (MPFR_MANT (a), MPFR_MANT (b),
- (MPFR_PREC (b) + BITS_PER_MP_LIMB-1)/BITS_PER_MP_LIMB);
- MPFR_RET (0);
- }
- else
- {
- int inex;
-
- /* Else Round B inside a */
- MPFR_RNDRAW (inex, a, MPFR_MANT (b), MPFR_PREC (b), rnd_mode, signb,
- if (MPFR_UNLIKELY ( ++MPFR_EXP (a) > __gmpfr_emax))
- return mpfr_overflow (a, rnd_mode, signb) );
- MPFR_RET (inex);
- }
-}
-
-/* Set a to b */
-#undef mpfr_set
-int
-mpfr_set (mpfr_ptr a, mpfr_srcptr b, mp_rnd_t rnd_mode)
-{
- return mpfr_set4 (a, b, rnd_mode, MPFR_SIGN (b));
-}
-
-/* Set a to |b| */
-#undef mpfr_abs
-int
-mpfr_abs (mpfr_ptr a, mpfr_srcptr b, mp_rnd_t rnd_mode)
-{
- return mpfr_set4 (a, b, rnd_mode, MPFR_SIGN_POS);
-}
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