Index: gcc/gmp/mpn/generic/rshift.c |
diff --git a/gcc/gmp/mpn/generic/rshift.c b/gcc/gmp/mpn/generic/rshift.c |
deleted file mode 100644 |
index 62256656dece681506c85ae6c9e45133b08f44d5..0000000000000000000000000000000000000000 |
--- a/gcc/gmp/mpn/generic/rshift.c |
+++ /dev/null |
@@ -1,60 +0,0 @@ |
-/* mpn_rshift -- Shift right low level. |
- |
-Copyright 1991, 1993, 1994, 1996, 2000, 2001, 2002 Free Software Foundation, |
-Inc. |
- |
-This file is part of the GNU MP Library. |
- |
-The GNU MP 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 3 of the License, or (at your |
-option) any later version. |
- |
-The GNU MP 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 MP Library. If not, see http://www.gnu.org/licenses/. */ |
- |
-#include "gmp.h" |
-#include "gmp-impl.h" |
- |
-/* Shift U (pointed to by up and N limbs long) cnt bits to the right |
- and store the n least significant limbs of the result at rp. |
- The bits shifted out to the right are returned. |
- |
- Argument constraints: |
- 1. 0 < cnt < GMP_NUMB_BITS. |
- 2. If the result is to be written over the input, rp must be <= up. |
-*/ |
- |
-mp_limb_t |
-mpn_rshift (mp_ptr rp, mp_srcptr up, mp_size_t n, unsigned int cnt) |
-{ |
- mp_limb_t high_limb, low_limb; |
- unsigned int tnc; |
- mp_size_t i; |
- mp_limb_t retval; |
- |
- ASSERT (n >= 1); |
- ASSERT (cnt >= 1); |
- ASSERT (cnt < GMP_NUMB_BITS); |
- ASSERT (MPN_SAME_OR_INCR_P (rp, up, n)); |
- |
- tnc = GMP_NUMB_BITS - cnt; |
- high_limb = *up++; |
- retval = (high_limb << tnc) & GMP_NUMB_MASK; |
- low_limb = high_limb >> cnt; |
- |
- for (i = n - 1; i != 0; i--) |
- { |
- high_limb = *up++; |
- *rp++ = low_limb | ((high_limb << tnc) & GMP_NUMB_MASK); |
- low_limb = high_limb >> cnt; |
- } |
- *rp = low_limb; |
- |
- return retval; |
-} |