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-rw-r--r--gmp/mpn/generic/cnd_add_n.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/gmp/mpn/generic/cnd_add_n.c b/gmp/mpn/generic/cnd_add_n.c
deleted file mode 100644
index 443f9858da..0000000000
--- a/gmp/mpn/generic/cnd_add_n.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/* mpn_cnd_add_n -- Compute R = U + V if CND != 0 or R = U if CND == 0.
- Both cases should take the same time and perform the exact same memory
- accesses, since this function is intended to be used where side-channel
- attack resilience is relevant.
-
-Copyright 1992-1994, 1996, 2000, 2002, 2008, 2009, 2011, 2013 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 either:
-
- * 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.
-
-or
-
- * the GNU General Public License as published by the Free Software
- Foundation; either version 2 of the License, or (at your option) any
- later version.
-
-or both in parallel, as here.
-
-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 General Public License
-for more details.
-
-You should have received copies of the GNU General Public License and the
-GNU Lesser General Public License along with the GNU MP Library. If not,
-see https://www.gnu.org/licenses/. */
-
-#include "gmp.h"
-#include "gmp-impl.h"
-
-mp_limb_t
-mpn_cnd_add_n (mp_limb_t cnd, mp_ptr rp, mp_srcptr up, mp_srcptr vp, mp_size_t n)
-{
- mp_limb_t ul, vl, sl, rl, cy, cy1, cy2, mask;
-
- ASSERT (n >= 1);
- ASSERT (MPN_SAME_OR_SEPARATE_P (rp, up, n));
- ASSERT (MPN_SAME_OR_SEPARATE_P (rp, vp, n));
-
- mask = -(mp_limb_t) (cnd != 0);
- cy = 0;
- do
- {
- ul = *up++;
- vl = *vp++ & mask;
-#if GMP_NAIL_BITS == 0
- sl = ul + vl;
- cy1 = sl < ul;
- rl = sl + cy;
- cy2 = rl < sl;
- cy = cy1 | cy2;
- *rp++ = rl;
-#else
- rl = ul + vl;
- rl += cy;
- cy = rl >> GMP_NUMB_BITS;
- *rp++ = rl & GMP_NUMB_MASK;
-#endif
- }
- while (--n != 0);
-
- return cy;
-}