/* * Copyright (c) 2008-2020 Stefan Krah. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef LIBMPDEC_CONSTANTS_H_ #define LIBMPDEC_CONSTANTS_H_ #include "mpdecimal.h" #include <stdint.h> /* Internal header file: all symbols have local scope in the DSO */ MPD_PRAGMA(…) /* choice of optimized functions */ #if defined(CONFIG_64) /* x64 */ #define MULMOD(a, b) … #define MULMOD2C(a0, a1, w) … #define MULMOD2(a0, b0, a1, b1) … #define POWMOD(base, exp) … #define SETMODULUS(modnum) … #define SIZE3_NTT(x0, x1, x2, w3table) … #elif defined(PPRO) /* PentiumPro (or later) gcc inline asm */ #define MULMOD … #define MULMOD2C … #define MULMOD2 … #define POWMOD … #define SETMODULUS … #define SIZE3_NTT … #else /* ANSI C99 */ #define MULMOD … #define MULMOD2C … #define MULMOD2 … #define POWMOD … #define SETMODULUS … #define SIZE3_NTT … #endif /* PentiumPro (or later) gcc inline asm */ extern const float MPD_TWO63; extern const uint32_t mpd_invmoduli[3][3]; enum { … }; extern const mpd_uint_t mpd_moduli[]; extern const mpd_uint_t mpd_roots[]; extern const mpd_size_t mpd_bits[]; extern const mpd_uint_t mpd_pow10[]; extern const mpd_uint_t INV_P1_MOD_P2; extern const mpd_uint_t INV_P1P2_MOD_P3; extern const mpd_uint_t LH_P1P2; extern const mpd_uint_t UH_P1P2; MPD_PRAGMA(…) /* restore previous scope rules */ #endif /* LIBMPDEC_CONSTANTS_H_ */
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