annotate nss/lib/freebl/mpi/mpi_amd64.c @ 1:247cffdc9b89

Add a pesodo config file for inlcude directories and library names
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 28 Jul 2014 13:00:06 +0200
parents 1e5118fa0cb1
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rev   line source
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1 /* This Source Code Form is subject to the terms of the Mozilla Public
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this
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3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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4
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5 #ifndef MPI_AMD64
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6 #error This file only works on AMD64 platforms.
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7 #endif
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8
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9 #include <mpi-priv.h>
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10
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11 /*
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12 * MPI glue
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13 *
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14 */
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15
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16 /* Presently, this is only used by the Montgomery arithmetic code. */
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17 /* c += a * b */
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18 void MPI_ASM_DECL s_mpv_mul_d_add_prop(const mp_digit *a, mp_size a_len,
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19 mp_digit b, mp_digit *c)
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20 {
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21 mp_digit w;
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22 mp_digit d;
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23
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24 d = s_mpv_mul_add_vec64(c, a, a_len, b);
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25 c += a_len;
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26 while (d) {
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27 w = c[0] + d;
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28 d = (w < c[0] || w < d);
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29 *c++ = w;
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30 }
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31 }
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