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); |
-} |