Index: gcc/mpfr/ui_sub.c |
diff --git a/gcc/mpfr/ui_sub.c b/gcc/mpfr/ui_sub.c |
deleted file mode 100644 |
index 0e0b3ac8bbe277f6a795df32593080b6ce6ed142..0000000000000000000000000000000000000000 |
--- a/gcc/mpfr/ui_sub.c |
+++ /dev/null |
@@ -1,63 +0,0 @@ |
-/* mpfr_ui_sub -- subtract a floating-point number from an integer |
- |
-Copyright 2000, 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. */ |
- |
-#define MPFR_NEED_LONGLONG_H |
-#include "mpfr-impl.h" |
- |
-int |
-mpfr_ui_sub (mpfr_ptr y, unsigned long int u, mpfr_srcptr x, mp_rnd_t rnd_mode) |
-{ |
- mpfr_t uu; |
- mp_limb_t up[1]; |
- unsigned long cnt; |
- |
- if (MPFR_UNLIKELY (u == 0)) |
- return mpfr_neg (y, x, rnd_mode); |
- |
- if (MPFR_UNLIKELY(MPFR_IS_SINGULAR(x))) |
- { |
- if (MPFR_IS_NAN(x)) |
- { |
- MPFR_SET_NAN(y); |
- MPFR_RET_NAN; |
- } |
- else if (MPFR_IS_INF(x)) |
- { |
- /* u - Inf = -Inf and u - -Inf = +Inf */ |
- MPFR_SET_INF(y); |
- MPFR_SET_OPPOSITE_SIGN(y,x); |
- MPFR_RET(0); /* +/-infinity is exact */ |
- } |
- else /* x is zero */ |
- /* u - 0 = u */ |
- return mpfr_set_ui(y, u, rnd_mode); |
- } |
- else |
- { |
- MPFR_TMP_INIT1 (up, uu, BITS_PER_MP_LIMB); |
- MPFR_ASSERTN(u == (mp_limb_t) u); |
- count_leading_zeros (cnt, (mp_limb_t) u); |
- *up = (mp_limb_t) u << cnt; |
- MPFR_SET_EXP (uu, BITS_PER_MP_LIMB - cnt); |
- return mpfr_sub (y, uu, x, rnd_mode); |
- } |
-} |