toom_interpolate_16pts.c
上传用户:qaz666999
上传日期:2022-08-06
资源大小:2570k
文件大小:17k
源码类别:
数学计算
开发平台:
Unix_Linux
- /* Interpolaton for the algorithm Toom-Cook 8.5-way.
- Contributed to the GNU project by Marco Bodrato.
- THE FUNCTION IN THIS FILE IS INTERNAL WITH A MUTABLE INTERFACE. IT IS ONLY
- SAFE TO REACH IT THROUGH DOCUMENTED INTERFACES. IN FACT, IT IS ALMOST
- GUARANTEED THAT IT WILL CHANGE OR DISAPPEAR IN A FUTURE GNU MP RELEASE.
- Copyright 2009, 2010 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"
- #if GMP_NUMB_BITS < 29
- #error Not implemented: Both sublsh_n(,,,28) should be corrected; r2 and r5 need one more LIMB.
- #endif
- #if GMP_NUMB_BITS < 28
- #error Not implemented: divexact_by188513325 and _by182712915 will not work.
- #endif
- #if HAVE_NATIVE_mpn_sublsh_n
- #define DO_mpn_sublsh_n(dst,src,n,s,ws) mpn_sublsh_n(dst,dst,src,n,s)
- #else
- static mp_limb_t
- DO_mpn_sublsh_n(mp_ptr dst, mp_srcptr src, mp_size_t n, unsigned int s, mp_ptr ws)
- {
- #if USE_MUL_1 && 0
- return mpn_submul_1(dst,src,n,CNST_LIMB(1) <<(s));
- #else
- mp_limb_t __cy;
- __cy = mpn_lshift(ws,src,n,s);
- return __cy + mpn_sub_n(dst,dst,ws,n);
- #endif
- }
- #endif
- #if HAVE_NATIVE_mpn_addlsh_n
- #define DO_mpn_addlsh_n(dst,src,n,s,ws) mpn_addlsh_n(dst,dst,src,n,s)
- #else
- static mp_limb_t
- DO_mpn_addlsh_n(mp_ptr dst, mp_srcptr src, mp_size_t n, unsigned int s, mp_ptr ws)
- {
- #if USE_MUL_1 && 0
- return mpn_addmul_1(dst,src,n,CNST_LIMB(1) <<(s));
- #else
- mp_limb_t __cy;
- __cy = mpn_lshift(ws,src,n,s);
- return __cy + mpn_add_n(dst,dst,ws,n);
- #endif
- }
- #endif
- #if HAVE_NATIVE_mpn_subrsh
- #define DO_mpn_subrsh(dst,nd,src,ns,s,ws) mpn_subrsh(dst,nd,src,ns,s)
- #else
- /* FIXME: This is not a correct definition, it assumes no carry */
- #define DO_mpn_subrsh(dst,nd,src,ns,s,ws)
- do {
- mp_limb_t __cy;
- MPN_DECR_U (dst, nd, src[0] >> s);
- __cy = DO_mpn_sublsh_n (dst, src + 1, ns - 1, GMP_NUMB_BITS - s, ws);
- MPN_DECR_U (dst + ns - 1, nd - ns + 1, __cy);
- } while (0)
- #endif
- /* FIXME: tuneup should decide the best variant */
- #ifndef AORSMUL_FASTER_AORS_AORSLSH
- #define AORSMUL_FASTER_AORS_AORSLSH 1
- #endif
- #ifndef AORSMUL_FASTER_AORS_2AORSLSH
- #define AORSMUL_FASTER_AORS_2AORSLSH 1
- #endif
- #ifndef AORSMUL_FASTER_2AORSLSH
- #define AORSMUL_FASTER_2AORSLSH 1
- #endif
- #ifndef AORSMUL_FASTER_3AORSLSH
- #define AORSMUL_FASTER_3AORSLSH 1
- #endif
- #if GMP_NUMB_BITS < 43
- #define BIT_CORRECTION 1
- #define CORRECTION_BITS GMP_NUMB_BITS
- #else
- #define BIT_CORRECTION 0
- #define CORRECTION_BITS 0
- #endif
- #define BINVERT_9
- ((((GMP_NUMB_MAX / 9) << (6 - GMP_NUMB_BITS % 6)) * 8 & GMP_NUMB_MAX) | 0x39)
- #define BINVERT_255
- (GMP_NUMB_MAX - ((GMP_NUMB_MAX / 255) << (8 - GMP_NUMB_BITS % 8)))
- /* FIXME: find some more general expressions for inverses */
- #if GMP_LIMB_BITS == 32
- #define BINVERT_2835 (GMP_NUMB_MASK & CNST_LIMB(0x53E3771B))
- #define BINVERT_42525 (GMP_NUMB_MASK & CNST_LIMB(0x9F314C35))
- #define BINVERT_182712915 (GMP_NUMB_MASK & CNST_LIMB(0x550659DB))
- #define BINVERT_188513325 (GMP_NUMB_MASK & CNST_LIMB(0xFBC333A5))
- #define BINVERT_255x182712915L (GMP_NUMB_MASK & CNST_LIMB(0x6FC4CB25))
- #define BINVERT_255x188513325L (GMP_NUMB_MASK & CNST_LIMB(0x6864275B))
- #if GMP_NAIL_BITS == 0
- #define BINVERT_255x182712915H CNST_LIMB(0x1B649A07)
- #define BINVERT_255x188513325H CNST_LIMB(0x06DB993A)
- #else /* GMP_NAIL_BITS != 0 */
- #define BINVERT_255x182712915H
- (GMP_NUMB_MASK & CNST_LIMB((0x1B649A07<<GMP_NAIL_BITS) | (0x6FC4CB25>>GMP_NUMB_BITS)))
- #define BINVERT_255x188513325H
- (GMP_NUMB_MASK & CNST_LIMB((0x06DB993A<<GMP_NAIL_BITS) | (0x6864275B>>GMP_NUMB_BITS)))
- #endif
- #else
- #if GMP_LIMB_BITS == 64
- #define BINVERT_2835 (GMP_NUMB_MASK & CNST_LIMB(0x938CC70553E3771B))
- #define BINVERT_42525 (GMP_NUMB_MASK & CNST_LIMB(0xE7B40D449F314C35))
- #define BINVERT_255x182712915 (GMP_NUMB_MASK & CNST_LIMB(0x1B649A076FC4CB25))
- #define BINVERT_255x188513325 (GMP_NUMB_MASK & CNST_LIMB(0x06DB993A6864275B))
- #endif
- #endif
- #ifndef mpn_divexact_by255
- #if GMP_NUMB_BITS % 8 == 0
- #define mpn_divexact_by255(dst,src,size)
- (255 & 1 * mpn_bdiv_dbm1 (dst, src, size, __GMP_CAST (mp_limb_t, GMP_NUMB_MASK / 255)))
- #else
- #if HAVE_NATIVE_mpn_pi1_bdiv_q_1
- #define mpn_divexact_by255(dst,src,size) mpn_pi1_bdiv_q_1(dst,src,size,CNST_LIMB(255),BINVERT_255,0)
- #else
- #define mpn_divexact_by255(dst,src,size) mpn_divexact_1(dst,src,size,CNST_LIMB(255))
- #endif
- #endif
- #endif
- #ifndef mpn_divexact_by255x4
- #if HAVE_NATIVE_mpn_pi1_bdiv_q_1
- #define mpn_divexact_by255x4(dst,src,size) mpn_pi1_bdiv_q_1(dst,src,size,CNST_LIMB(255),BINVERT_255,2)
- #else
- #define mpn_divexact_by255x4(dst,src,size) mpn_divexact_1(dst,src,size,CNST_LIMB(255)<<2)
- #endif
- #endif
- #ifndef mpn_divexact_by9x16
- #if HAVE_NATIVE_mpn_pi1_bdiv_q_1
- #define mpn_divexact_by9x16(dst,src,size) mpn_pi1_bdiv_q_1(dst,src,size,CNST_LIMB(9),BINVERT_9,4)
- #else
- #define mpn_divexact_by9x16(dst,src,size) mpn_divexact_1(dst,src,size,CNST_LIMB(9)<<4)
- #endif
- #endif
- #ifndef mpn_divexact_by42525x16
- #if HAVE_NATIVE_mpn_pi1_bdiv_q_1 && defined(BINVERT_42525)
- #define mpn_divexact_by42525x16(dst,src,size) mpn_pi1_bdiv_q_1(dst,src,size,CNST_LIMB(42525),BINVERT_42525,4)
- #else
- #define mpn_divexact_by42525x16(dst,src,size) mpn_divexact_1(dst,src,size,CNST_LIMB(42525)<<4)
- #endif
- #endif
- #ifndef mpn_divexact_by2835x64
- #if HAVE_NATIVE_mpn_pi1_bdiv_q_1 && defined(BINVERT_2835)
- #define mpn_divexact_by2835x64(dst,src,size) mpn_pi1_bdiv_q_1(dst,src,size,CNST_LIMB(2835),BINVERT_2835,6)
- #else
- #define mpn_divexact_by2835x64(dst,src,size) mpn_divexact_1(dst,src,size,CNST_LIMB(2835)<<6)
- #endif
- #endif
- #ifndef mpn_divexact_by255x182712915
- #if GMP_NUMB_BITS < 36
- #if HAVE_NATIVE_mpn_bdiv_q_2_pi2 && defined(BINVERT_255x182712915H)
- /* FIXME: use mpn_bdiv_q_2_pi2 */
- #endif
- #if HAVE_NATIVE_mpn_pi1_bdiv_q_1 && defined(BINVERT_182712915)
- #define mpn_divexact_by255x182712915(dst,src,size)
- do {
- mpn_pi1_bdiv_q_1(dst,src,size,CNST_LIMB(182712915),BINVERT_182712915,0);
- mpn_divexact_by255(dst,dst,size);
- } while(0)
- #else
- #define mpn_divexact_by255x182712915(dst,src,size)
- do {
- mpn_divexact_1(dst,src,size,CNST_LIMB(182712915));
- mpn_divexact_by255(dst,dst,size);
- } while(0)
- #endif
- #else /* GMP_NUMB_BITS > 35 */
- #if HAVE_NATIVE_mpn_pi1_bdiv_q_1 && defined(BINVERT_255x182712915)
- #define mpn_divexact_by255x182712915(dst,src,size)
- mpn_pi1_bdiv_q_1(dst,src,size,255*CNST_LIMB(182712915),BINVERT_255x182712915,0)
- #else
- #define mpn_divexact_by255x182712915(dst,src,size) mpn_divexact_1(dst,src,size,255*CNST_LIMB(182712915))
- #endif
- #endif /* GMP_NUMB_BITS >?< 36 */
- #endif
- #ifndef mpn_divexact_by255x188513325
- #if GMP_NUMB_BITS < 36
- #if HAVE_NATIVE_mpn_bdiv_q_1_pi2 && defined(BINVERT_255x188513325H)
- /* FIXME: use mpn_bdiv_q_1_pi2 */
- #endif
- #if HAVE_NATIVE_mpn_pi1_bdiv_q_1 && defined(BINVERT_188513325)
- #define mpn_divexact_by255x188513325(dst,src,size)
- do {
- mpn_pi1_bdiv_q_1(dst,src,size,CNST_LIMB(188513325),BINVERT_188513325,0);
- mpn_divexact_by255(dst,dst,size);
- } while(0)
- #else
- #define mpn_divexact_by255x188513325(dst,src,size)
- do {
- mpn_divexact_1(dst,src,size,CNST_LIMB(188513325));
- mpn_divexact_by255(dst,dst,size);
- } while(0)
- #endif
- #else /* GMP_NUMB_BITS > 35 */
- #if HAVE_NATIVE_mpn_pi1_bdiv_q_1 && defined(BINVERT_255x188513325)
- #define mpn_divexact_by255x188513325(dst,src,size)
- mpn_pi1_bdiv_q_1(dst,src,size,255*CNST_LIMB(188513325),BINVERT_255x188513325,0)
- #else
- #define mpn_divexact_by255x188513325(dst,src,size) mpn_divexact_1(dst,src,size,255*CNST_LIMB(188513325))
- #endif
- #endif /* GMP_NUMB_BITS >?< 36 */
- #endif
- /* Interpolation for Toom-8.5 (or Toom-8), using the evaluation
- points: infinity(8.5 only), +-8, +-4, +-2, +-1, +-1/4, +-1/2,
- +-1/8, 0. More precisely, we want to compute
- f(2^(GMP_NUMB_BITS * n)) for a polynomial f of degree 15 (or
- 14), given the 16 (rsp. 15) values:
- r0 = limit at infinity of f(x) / x^7,
- r1 = f(8),f(-8),
- r2 = f(4),f(-4),
- r3 = f(2),f(-2),
- r4 = f(1),f(-1),
- r5 = f(1/4),f(-1/4),
- r6 = f(1/2),f(-1/2),
- r7 = f(1/8),f(-1/8),
- r8 = f(0).
- All couples of the form f(n),f(-n) must be already mixed with
- toom_couple_handling(f(n),...,f(-n),...)
- The result is stored in {pp, spt + 7*n (or 8*n)}.
- At entry, r8 is stored at {pp, 2n},
- r6 is stored at {pp + 3n, 3n + 1}.
- r4 is stored at {pp + 7n, 3n + 1}.
- r2 is stored at {pp +11n, 3n + 1}.
- r0 is stored at {pp +15n, spt}.
- The other values are 3n+1 limbs each (with most significant limbs small).
- Negative intermediate results are stored two-complemented.
- Inputs are destroyed.
- */
- void
- mpn_toom_interpolate_16pts (mp_ptr pp, mp_ptr r1, mp_ptr r3, mp_ptr r5, mp_ptr r7,
- mp_size_t n, mp_size_t spt, int half, mp_ptr wsi)
- {
- mp_limb_t cy;
- mp_size_t n3;
- mp_size_t n3p1;
- n3 = 3 * n;
- n3p1 = n3 + 1;
- #define r6 (pp + n3) /* 3n+1 */
- #define r4 (pp + 7 * n) /* 3n+1 */
- #define r2 (pp +11 * n) /* 3n+1 */
- #define r0 (pp +15 * n) /* s+t <= 2*n */
- ASSERT( spt <= 2 * n );
- /******************************* interpolation *****************************/
- if( half != 0) {
- cy = mpn_sub_n (r4, r4, r0, spt);
- MPN_DECR_U (r4 + spt, n3p1 - spt, cy);
- cy = DO_mpn_sublsh_n (r3, r0, spt, 14, wsi);
- MPN_DECR_U (r3 + spt, n3p1 - spt, cy);
- DO_mpn_subrsh(r6, n3p1, r0, spt, 2, wsi);
- cy = DO_mpn_sublsh_n (r2, r0, spt, 28, wsi);
- MPN_DECR_U (r2 + spt, n3p1 - spt, cy);
- DO_mpn_subrsh(r5, n3p1, r0, spt, 4, wsi);
- cy = DO_mpn_sublsh_n (r1 + BIT_CORRECTION, r0, spt, 42 - CORRECTION_BITS, wsi);
- MPN_DECR_U (r1 + spt + BIT_CORRECTION, n3p1 - spt - BIT_CORRECTION, cy);
- #if BIT_CORRECTION
- /* FIXME: assumes r7[n3p1] is writable (it is if r5 follows). */
- cy = r7[n3p1];
- r7[n3p1] = 0x80;
- #endif
- DO_mpn_subrsh(r7, n3p1 + BIT_CORRECTION, r0, spt, 6, wsi);
- #if BIT_CORRECTION
- /* FIXME: assumes r7[n3p1] is writable. */
- ASSERT ( BIT_CORRECTION > 0 || r7[n3p1] == 0x80 );
- r7[n3p1] = cy;
- #endif
- };
- r5[n3] -= DO_mpn_sublsh_n (r5 + n, pp, 2 * n, 28, wsi);
- DO_mpn_subrsh(r2 + n, 2 * n + 1, pp, 2 * n, 4, wsi);
- #if HAVE_NATIVE_mpn_add_n_sub_n
- mpn_add_n_sub_n (r2, r5, r5, r2, n3p1);
- #else
- mpn_sub_n (wsi, r5, r2, n3p1); /* can be negative */
- ASSERT_NOCARRY(mpn_add_n (r2, r2, r5, n3p1));
- MP_PTR_SWAP(r5, wsi);
- #endif
- r6[n3] -= DO_mpn_sublsh_n (r6 + n, pp, 2 * n, 14, wsi);
- DO_mpn_subrsh(r3 + n, 2 * n + 1, pp, 2 * n, 2, wsi);
- #if HAVE_NATIVE_mpn_add_n_sub_n
- mpn_add_n_sub_n (r3, r6, r6, r3, n3p1);
- #else
- ASSERT_NOCARRY(mpn_add_n (wsi, r3, r6, n3p1));
- mpn_sub_n (r6, r6, r3, n3p1); /* can be negative */
- MP_PTR_SWAP(r3, wsi);
- #endif
- r7[n3] -= DO_mpn_sublsh_n (r7 + n + BIT_CORRECTION, pp, 2 * n, 42 - CORRECTION_BITS, wsi)
- * (1-BIT_CORRECTION); /* if BIT_CORRECTION != 0, discard the carry. */
- #if BIT_CORRECTION
- MPN_DECR_U (r1 + n, 2 * n + 1, pp[0] >> 6);
- cy = DO_mpn_sublsh_n (r1 + n, pp + 1, 2 * n - 1, GMP_NUMB_BITS - 6, wsi);
- cy = mpn_sub_1(r1 + 3 * n - 1, r1 + 3 * n - 1, 2, cy);
- ASSERT ( BIT_CORRECTION > 0 || cy != 0 );
- #else
- DO_mpn_subrsh(r1 + n, 2 * n + 1, pp, 2 * n, 6, wsi);
- #endif
- #if HAVE_NATIVE_mpn_add_n_sub_n
- mpn_add_n_sub_n (r1, r7, r7, r1, n3p1);
- #else
- mpn_sub_n (wsi, r7, r1, n3p1); /* can be negative */
- mpn_add_n (r1, r1, r7, n3p1); /* if BIT_CORRECTION != 0, can give a carry. */
- MP_PTR_SWAP(r7, wsi);
- #endif
- r4[n3] -= mpn_sub_n (r4+n, r4+n, pp, 2 * n);
- #if AORSMUL_FASTER_2AORSLSH
- mpn_submul_1 (r5, r6, n3p1, 1028); /* can be negative */
- #else
- DO_mpn_sublsh_n (r5, r6, n3p1, 2, wsi); /* can be negative */
- DO_mpn_sublsh_n (r5, r6, n3p1,10, wsi); /* can be negative */
- #endif
- mpn_submul_1 (r7, r5, n3p1, 1300); /* can be negative */
- #if AORSMUL_FASTER_3AORSLSH
- mpn_submul_1 (r7, r6, n3p1, 1052688); /* can be negative */
- #else
- DO_mpn_sublsh_n (r7, r6, n3p1, 4, wsi); /* can be negative */
- DO_mpn_sublsh_n (r7, r6, n3p1,12, wsi); /* can be negative */
- DO_mpn_sublsh_n (r7, r6, n3p1,20, wsi); /* can be negative */
- #endif
- mpn_divexact_by255x188513325(r7, r7, n3p1);
- mpn_submul_1 (r5, r7, n3p1, 12567555); /* can be negative */
- /* A division by 2835x64 followsi. Warning: the operand can be negative! */
- mpn_divexact_by2835x64(r5, r5, n3p1);
- if ((r5[n3] & (GMP_NUMB_MAX << (GMP_NUMB_BITS-7))) != 0)
- r5[n3] |= (GMP_NUMB_MAX << (GMP_NUMB_BITS-6));
- #if AORSMUL_FASTER_AORS_AORSLSH
- mpn_submul_1 (r6, r7, n3p1, 4095); /* can be negative */
- #else
- mpn_add_n (r6, r6, r7, n3p1); /* can give a carry */
- DO_mpn_sublsh_n (r6, r7, n3p1, 12, wsi); /* can be negative */
- #endif
- #if AORSMUL_FASTER_2AORSLSH
- mpn_addmul_1 (r6, r5, n3p1, 240); /* can be negative */
- #else
- DO_mpn_addlsh_n (r6, r5, n3p1, 8, wsi); /* can give a carry */
- DO_mpn_sublsh_n (r6, r5, n3p1, 4, wsi); /* can be negative */
- #endif
- /* A division by 255x4 followsi. Warning: the operand can be negative! */
- mpn_divexact_by255x4(r6, r6, n3p1);
- if ((r6[n3] & (GMP_NUMB_MAX << (GMP_NUMB_BITS-3))) != 0)
- r6[n3] |= (GMP_NUMB_MAX << (GMP_NUMB_BITS-2));
- ASSERT_NOCARRY(DO_mpn_sublsh_n (r3, r4, n3p1, 7, wsi));
- ASSERT_NOCARRY(DO_mpn_sublsh_n (r2, r4, n3p1, 13, wsi));
- ASSERT_NOCARRY(mpn_submul_1 (r2, r3, n3p1, 400));
- /* If GMP_NUMB_BITS < 42 next operations on r1 can give a carry!*/
- DO_mpn_sublsh_n (r1, r4, n3p1, 19, wsi);
- mpn_submul_1 (r1, r2, n3p1, 1428);
- mpn_submul_1 (r1, r3, n3p1, 112896);
- mpn_divexact_by255x182712915(r1, r1, n3p1);
- ASSERT_NOCARRY(mpn_submul_1 (r2, r1, n3p1, 15181425));
- mpn_divexact_by42525x16(r2, r2, n3p1);
- #if AORSMUL_FASTER_AORS_2AORSLSH
- ASSERT_NOCARRY(mpn_submul_1 (r3, r1, n3p1, 3969));
- #else
- ASSERT_NOCARRY(mpn_sub_n (r3, r3, r1, n3p1));
- ASSERT_NOCARRY(DO_mpn_addlsh_n (r3, r1, n3p1, 7, wsi));
- ASSERT_NOCARRY(DO_mpn_sublsh_n (r3, r1, n3p1, 12, wsi));
- #endif
- ASSERT_NOCARRY(mpn_submul_1 (r3, r2, n3p1, 900));
- mpn_divexact_by9x16(r3, r3, n3p1);
- ASSERT_NOCARRY(mpn_sub_n (r4, r4, r1, n3p1));
- ASSERT_NOCARRY(mpn_sub_n (r4, r4, r3, n3p1));
- ASSERT_NOCARRY(mpn_sub_n (r4, r4, r2, n3p1));
- mpn_add_n (r6, r2, r6, n3p1);
- ASSERT_NOCARRY(mpn_rshift(r6, r6, n3p1, 1));
- ASSERT_NOCARRY(mpn_sub_n (r2, r2, r6, n3p1));
- mpn_sub_n (r5, r3, r5, n3p1);
- ASSERT_NOCARRY(mpn_rshift(r5, r5, n3p1, 1));
- ASSERT_NOCARRY(mpn_sub_n (r3, r3, r5, n3p1));
- mpn_add_n (r7, r1, r7, n3p1);
- ASSERT_NOCARRY(mpn_rshift(r7, r7, n3p1, 1));
- ASSERT_NOCARRY(mpn_sub_n (r1, r1, r7, n3p1));
- /* last interpolation steps... */
- /* ... could be mixed with recomposition
- ||H-r7|M-r7|L-r7| ||H-r5|M-r5|L-r5|
- */
- /***************************** recomposition *******************************/
- /*
- pp[] prior to operations:
- |M r0|L r0|___||H r2|M r2|L r2|___||H r4|M r4|L r4|___||H r6|M r6|L r6|____|H_r8|L r8|pp
- summation scheme for remaining operations:
- |__16|n_15|n_14|n_13|n_12|n_11|n_10|n__9|n__8|n__7|n__6|n__5|n__4|n__3|n__2|n___|n___|pp
- |M r0|L r0|___||H r2|M r2|L r2|___||H r4|M r4|L r4|___||H r6|M r6|L r6|____|H_r8|L r8|pp
- ||H r1|M r1|L r1| ||H r3|M r3|L r3| ||H_r5|M_r5|L_r5| ||H r7|M r7|L r7|
- */
- cy = mpn_add_n (pp + n, pp + n, r7, n);
- cy = mpn_add_1 (pp + 2 * n, r7 + n, n, cy);
- #if HAVE_NATIVE_mpn_add_nc
- cy = r7[n3] + mpn_add_nc(pp + n3, pp + n3, r7 + 2 * n, n, cy);
- #else
- MPN_INCR_U (r7 + 2 * n, n + 1, cy);
- cy = r7[n3] + mpn_add_n (pp + n3, pp + n3, r7 + 2 * n, n);
- #endif
- MPN_INCR_U (pp + 4 * n, 2 * n + 1, cy);
- pp[2 * n3]+= mpn_add_n (pp + 5 * n, pp + 5 * n, r5, n);
- cy = mpn_add_1 (pp + 2 * n3, r5 + n, n, pp[2 * n3]);
- #if HAVE_NATIVE_mpn_add_nc
- cy = r5[n3] + mpn_add_nc(pp + 7 * n, pp + 7 * n, r5 + 2 * n, n, cy);
- #else
- MPN_INCR_U (r5 + 2 * n, n + 1, cy);
- cy = r5[n3] + mpn_add_n (pp + 7 * n, pp + 7 * n, r5 + 2 * n, n);
- #endif
- MPN_INCR_U (pp + 8 * n, 2 * n + 1, cy);
- pp[10 * n]+= mpn_add_n (pp + 9 * n, pp + 9 * n, r3, n);
- cy = mpn_add_1 (pp + 10 * n, r3 + n, n, pp[10 * n]);
- #if HAVE_NATIVE_mpn_add_nc
- cy = r3[n3] + mpn_add_nc(pp +11 * n, pp +11 * n, r3 + 2 * n, n, cy);
- #else
- MPN_INCR_U (r3 + 2 * n, n + 1, cy);
- cy = r3[n3] + mpn_add_n (pp +11 * n, pp +11 * n, r3 + 2 * n, n);
- #endif
- MPN_INCR_U (pp +12 * n, 2 * n + 1, cy);
- pp[14 * n]+=mpn_add_n (pp +13 * n, pp +13 * n, r1, n);
- if ( half ) {
- cy = mpn_add_1 (pp + 14 * n, r1 + n, n, pp[14 * n]);
- #if HAVE_NATIVE_mpn_add_nc
- if(LIKELY(spt > n)) {
- cy = r1[n3] + mpn_add_nc(pp + 15 * n, pp + 15 * n, r1 + 2 * n, n, cy);
- MPN_INCR_U (pp + 16 * n, spt - n, cy);
- } else {
- ASSERT_NOCARRY(mpn_add_nc(pp + 15 * n, pp + 15 * n, r1 + 2 * n, spt, cy));
- }
- #else
- MPN_INCR_U (r1 + 2 * n, n + 1, cy);
- if(LIKELY(spt > n)) {
- cy = r1[n3] + mpn_add_n (pp + 15 * n, pp + 15 * n, r1 + 2 * n, n);
- MPN_INCR_U (pp + 16 * n, spt - n, cy);
- } else {
- ASSERT_NOCARRY(mpn_add_n (pp + 15 * n, pp + 15 * n, r1 + 2 * n, spt));
- }
- #endif
- } else {
- ASSERT_NOCARRY(mpn_add_1 (pp + 14 * n, r1 + n, spt, pp[14 * n]));
- }
- #undef r0
- #undef r2
- #undef r4
- #undef r6
- }