| Index: gcc/gmp/mpn/generic/redc_2.c
|
| diff --git a/gcc/gmp/mpn/generic/redc_2.c b/gcc/gmp/mpn/generic/redc_2.c
|
| deleted file mode 100644
|
| index 0efbd9d4c79dc6d53fd9b2096ebc765a69168a9d..0000000000000000000000000000000000000000
|
| --- a/gcc/gmp/mpn/generic/redc_2.c
|
| +++ /dev/null
|
| @@ -1,97 +0,0 @@
|
| -/* mpn_redc_2. Set cp[] <- up[]/R^n mod mp[]. Clobber up[].
|
| - mp[] is n limbs; up[] is 2n limbs.
|
| -
|
| - THIS IS AN INTERNAL FUNCTION WITH A MUTABLE INTERFACE. IT IS ONLY
|
| - SAFE TO REACH THIS FUNCTION THROUGH DOCUMENTED INTERFACES.
|
| -
|
| -Copyright (C) 2000, 2001, 2002, 2004, 2008 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"
|
| -#include "longlong.h"
|
| -
|
| -
|
| -#if GMP_NAIL_BITS != 0
|
| -you lose
|
| -#endif
|
| -
|
| -/* For testing purposes, define our own mpn_addmul_2 if there is none already
|
| - available. */
|
| -#ifndef HAVE_NATIVE_mpn_addmul_2
|
| -mp_limb_t
|
| -mpn_addmul_2 (mp_ptr rp, mp_srcptr up, mp_size_t n, mp_srcptr vp)
|
| -{
|
| - rp[n] = mpn_addmul_1 (rp, up, n, vp[0]);
|
| - return mpn_addmul_1 (rp + 1, up, n, vp[1]);
|
| -}
|
| -#endif
|
| -
|
| -#if defined (__ia64) && W_TYPE_SIZE == 64
|
| -#define umul2low(ph, pl, uh, ul, vh, vl) \
|
| - do { \
|
| - mp_limb_t _ph, _pl; \
|
| - __asm__ ("xma.hu %0 = %3, %5, f0\n\t" \
|
| - "xma.l %1 = %3, %5, f0\n\t" \
|
| - ";;\n\t" \
|
| - "xma.l %0 = %3, %4, %0\n\t" \
|
| - ";;\n\t" \
|
| - "xma.l %0 = %2, %5, %0" \
|
| - : "=&f" (ph), "=&f" (pl) \
|
| - : "f" (uh), "f" (ul), "f" (vh), "f" (vl)); \
|
| - } while (0)
|
| -#endif
|
| -
|
| -#ifndef umul2low
|
| -#define umul2low(ph, pl, uh, ul, vh, vl) \
|
| - do { \
|
| - mp_limb_t _ph, _pl; \
|
| - umul_ppmm (_ph, _pl, ul, vl); \
|
| - (ph) = _ph + (ul) * (vh) + (uh) * (vl); \
|
| - (pl) = _pl; \
|
| - } while (0)
|
| -#endif
|
| -
|
| -void
|
| -mpn_redc_2 (mp_ptr rp, mp_ptr up, mp_srcptr mp, mp_size_t n, mp_srcptr mip)
|
| -{
|
| - mp_limb_t q[2];
|
| - mp_size_t j;
|
| - mp_limb_t upn;
|
| - mp_limb_t cy;
|
| -
|
| - ASSERT_MPN (up, 2*n);
|
| -
|
| - if ((n & 1) != 0)
|
| - {
|
| - up[0] = mpn_addmul_1 (up, mp, n, (up[0] * mip[0]) & GMP_NUMB_MASK);
|
| - up++;
|
| - }
|
| -
|
| - for (j = n - 2; j >= 0; j -= 2)
|
| - {
|
| - umul2low (q[1], q[0], mip[1], mip[0], up[1], up[0]);
|
| - upn = up[n]; /* mpn_addmul_2 overwrites this */
|
| - up[1] = mpn_addmul_2 (up, mp, n, q);
|
| - up[0] = up[n];
|
| - up[n] = upn;
|
| - up += 2;
|
| - }
|
| - cy = mpn_add_n (rp, up, up - n, n);
|
| - if (cy != 0)
|
| - mpn_sub_n (rp, rp, mp, n);
|
| -}
|
|
|