diff options
Diffstat (limited to 'stdlib/gen-fpioconst.c')
| -rw-r--r-- | stdlib/gen-fpioconst.c | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/stdlib/gen-fpioconst.c b/stdlib/gen-fpioconst.c deleted file mode 100644 index e8b3258d1b..0000000000 --- a/stdlib/gen-fpioconst.c +++ /dev/null @@ -1,108 +0,0 @@ -/* Generate data for fpioconst.c. - Copyright (C) 2012-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C 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 2.1 of the License, or (at your option) any later version. - - The GNU C 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 C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <inttypes.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <gmp.h> -#include <stdint.h> - -int -main (void) -{ - FILE *out32 = fopen ("fpioconst-32", "w"); - if (out32 == NULL) - abort (); - FILE *out64 = fopen ("fpioconst-64", "w"); - if (out64 == NULL) - abort (); - FILE *outtable = fopen ("fpioconst-table", "w"); - if (outtable == NULL) - abort (); - mpz_t p; - mpz_init (p); - for (int i = 0; i <= 14; i++) - { - int j = 1 << i; - mpz_ui_pow_ui (p, 10, j - 1); - int exp_m = mpz_sizeinbase (p, 2); - mpz_ui_pow_ui (p, 10, j); - int exp_p = mpz_sizeinbase (p, 2); - int size32 = 2 + (exp_p + 31) / 32; - int size64 = 1 + (exp_p + 63) / 64; - uint32_t data32[size32]; - uint64_t data64[size64]; - memset (data32, 0, sizeof data32); - memset (data64, 0, sizeof data64); - mpz_export (data32 + 2, NULL, -1, 4, 0, 0, p); - mpz_export (data64 + 1, NULL, -1, 8, 0, 0, p); - if (i == 0) - { - fprintf (out32, "#define TENS_P%d_IDX\t0\n", i); - fprintf (out64, "#define TENS_P%d_IDX\t0\n", i); - } - else - { - fprintf (out32, "#define TENS_P%d_IDX\t" - "(TENS_P%d_IDX + TENS_P%d_SIZE)\n", - i, i - 1, i - 1); - fprintf (out64, "#define TENS_P%d_IDX\t" - "(TENS_P%d_IDX + TENS_P%d_SIZE)\n", - i, i - 1, i - 1); - } - fprintf (out32, "#define TENS_P%d_SIZE\t%d\n", i, size32); - fprintf (out64, "#define TENS_P%d_SIZE\t%d\n", i, size64); - for (int k = 0; k < size32; k++) - { - if (k == 0) - fprintf (out32, " [TENS_P%d_IDX] = ", i); - else if (k % 6 == 5) - fprintf (out32, "\n "); - else - fprintf (out32, " "); - fprintf (out32, "0x%08"PRIx32",", data32[k]); - } - for (int k = 0; k < size64; k++) - { - if (k == 0) - fprintf (out64, " [TENS_P%d_IDX] = ", i); - else if (k % 3 == 2) - fprintf (out64, "\n "); - else - fprintf (out64, " "); - fprintf (out64, "0x%016"PRIx64"ull,", data64[k]); - } - fprintf (out32, "\n\n"); - fprintf (out64, "\n\n"); - const char *t = (i >= 10 ? "\t" : "\t\t"); - if (i == 0) - fprintf (outtable, " { TENS_P%d_IDX, TENS_P%d_SIZE,%s%d,\t },\n", - i, i, t, exp_p); - else - fprintf (outtable, " { TENS_P%d_IDX, TENS_P%d_SIZE,%s%d,\t%5d },\n", - i, i, t, exp_p, exp_m); - } - if (fclose (out32) != 0) - abort (); - if (fclose (out64) != 0) - abort (); - if (fclose (outtable) != 0) - abort (); - return 0; -} |