2021-08-08 04:08:33 +00:00
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#ifndef CONSTANTS_H
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#define CONSTANTS_H
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2021-08-12 07:42:14 +00:00
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#include "third_party/python/Modules/_decimal/libmpdec/mpdecimal.h"
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/* clang-format off */
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2021-08-08 04:08:33 +00:00
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/* Internal header file: all symbols have local scope in the DSO */
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MPD_PRAGMA(MPD_HIDE_SYMBOLS_START)
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/* choice of optimized functions */
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#if defined(CONFIG_64)
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/* x64 */
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#define MULMOD(a, b) x64_mulmod(a, b, umod)
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#define MULMOD2C(a0, a1, w) x64_mulmod2c(a0, a1, w, umod)
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#define MULMOD2(a0, b0, a1, b1) x64_mulmod2(a0, b0, a1, b1, umod)
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#define POWMOD(base, exp) x64_powmod(base, exp, umod)
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#define SETMODULUS(modnum) std_setmodulus(modnum, &umod)
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#define SIZE3_NTT(x0, x1, x2, w3table) std_size3_ntt(x0, x1, x2, w3table, umod)
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#elif defined(PPRO)
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/* PentiumPro (or later) gcc inline asm */
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#define MULMOD(a, b) ppro_mulmod(a, b, &dmod, dinvmod)
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#define MULMOD2C(a0, a1, w) ppro_mulmod2c(a0, a1, w, &dmod, dinvmod)
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#define MULMOD2(a0, b0, a1, b1) ppro_mulmod2(a0, b0, a1, b1, &dmod, dinvmod)
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#define POWMOD(base, exp) ppro_powmod(base, exp, &dmod, dinvmod)
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#define SETMODULUS(modnum) ppro_setmodulus(modnum, &umod, &dmod, dinvmod)
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#define SIZE3_NTT(x0, x1, x2, w3table) ppro_size3_ntt(x0, x1, x2, w3table, umod, &dmod, dinvmod)
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#else
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/* ANSI C99 */
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#define MULMOD(a, b) std_mulmod(a, b, umod)
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#define MULMOD2C(a0, a1, w) std_mulmod2c(a0, a1, w, umod)
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#define MULMOD2(a0, b0, a1, b1) std_mulmod2(a0, b0, a1, b1, umod)
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#define POWMOD(base, exp) std_powmod(base, exp, umod)
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#define SETMODULUS(modnum) std_setmodulus(modnum, &umod)
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#define SIZE3_NTT(x0, x1, x2, w3table) std_size3_ntt(x0, x1, x2, w3table, umod)
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#endif
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/* PentiumPro (or later) gcc inline asm */
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extern const float MPD_TWO63;
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extern const uint32_t mpd_invmoduli[3][3];
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enum {P1, P2, P3};
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extern const mpd_uint_t mpd_moduli[];
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extern const mpd_uint_t mpd_roots[];
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extern const mpd_size_t mpd_bits[];
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extern const mpd_uint_t mpd_pow10[];
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extern const mpd_uint_t INV_P1_MOD_P2;
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extern const mpd_uint_t INV_P1P2_MOD_P3;
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extern const mpd_uint_t LH_P1P2;
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extern const mpd_uint_t UH_P1P2;
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MPD_PRAGMA(MPD_HIDE_SYMBOLS_END) /* restore previous scope rules */
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#endif /* CONSTANTS_H */
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