Index: gcc/gmp/gen-bases.c |
diff --git a/gcc/gmp/gen-bases.c b/gcc/gmp/gen-bases.c |
deleted file mode 100644 |
index 31895e8b240939c1bacc634c4fad19be941e7aae..0000000000000000000000000000000000000000 |
--- a/gcc/gmp/gen-bases.c |
+++ /dev/null |
@@ -1,180 +0,0 @@ |
-/* Generate mp_bases data. |
- |
-Copyright 1991, 1993, 1994, 1996, 2000, 2002, 2004 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 <math.h> |
- |
-#include "dumbmp.c" |
- |
- |
-int chars_per_limb; |
-double chars_per_bit_exactly; |
-mpz_t big_base; |
-int normalization_steps; |
-mpz_t big_base_inverted; |
- |
-mpz_t t; |
- |
-#define POW2_P(n) (((n) & ((n) - 1)) == 0) |
- |
-unsigned int |
-ulog2 (unsigned int x) |
-{ |
- unsigned int i; |
- for (i = 0; x != 0; i++) |
- x >>= 1; |
- return i; |
-} |
- |
-void |
-generate (int limb_bits, int nail_bits, int base) |
-{ |
- int numb_bits = limb_bits - nail_bits; |
- |
- mpz_set_ui (t, 1L); |
- mpz_mul_2exp (t, t, numb_bits); |
- mpz_set_ui (big_base, 1L); |
- chars_per_limb = 0; |
- for (;;) |
- { |
- mpz_mul_ui (big_base, big_base, (long) base); |
- if (mpz_cmp (big_base, t) > 0) |
- break; |
- chars_per_limb++; |
- } |
- |
- chars_per_bit_exactly = 0.69314718055994530942 / log ((double) base); |
- |
- mpz_ui_pow_ui (big_base, (long) base, (long) chars_per_limb); |
- |
- normalization_steps = limb_bits - mpz_sizeinbase (big_base, 2); |
- |
- mpz_set_ui (t, 1L); |
- mpz_mul_2exp (t, t, 2*limb_bits - normalization_steps); |
- mpz_tdiv_q (big_base_inverted, t, big_base); |
- mpz_set_ui (t, 1L); |
- mpz_mul_2exp (t, t, limb_bits); |
- mpz_sub (big_base_inverted, big_base_inverted, t); |
-} |
- |
-void |
-header (int limb_bits, int nail_bits) |
-{ |
- int numb_bits = limb_bits - nail_bits; |
- |
- generate (limb_bits, nail_bits, 10); |
- |
- printf ("/* This file generated by gen-bases.c - DO NOT EDIT. */\n"); |
- printf ("\n"); |
- printf ("#if GMP_NUMB_BITS != %d\n", numb_bits); |
- printf ("Error, error, this data is for %d bits\n", numb_bits); |
- printf ("#endif\n"); |
- printf ("\n"); |
- printf ("/* mp_bases[10] data, as literal values */\n"); |
- printf ("#define MP_BASES_CHARS_PER_LIMB_10 %d\n", chars_per_limb); |
- printf ("#define MP_BASES_BIG_BASE_10 CNST_LIMB(0x"); |
- mpz_out_str (stdout, 16, big_base); |
- printf (")\n"); |
- printf ("#define MP_BASES_BIG_BASE_INVERTED_10 CNST_LIMB(0x"); |
- mpz_out_str (stdout, 16, big_base_inverted); |
- printf (")\n"); |
- printf ("#define MP_BASES_NORMALIZATION_STEPS_10 %d\n", normalization_steps); |
-} |
- |
-void |
-table (int limb_bits, int nail_bits) |
-{ |
- int numb_bits = limb_bits - nail_bits; |
- int base; |
- |
- printf ("/* This file generated by gen-bases.c - DO NOT EDIT. */\n"); |
- printf ("\n"); |
- printf ("#include \"gmp.h\"\n"); |
- printf ("#include \"gmp-impl.h\"\n"); |
- printf ("\n"); |
- printf ("#if GMP_NUMB_BITS != %d\n", numb_bits); |
- printf ("Error, error, this data is for %d bits\n", numb_bits); |
- printf ("#endif\n"); |
- printf ("\n"); |
- puts ("const struct bases mp_bases[257] =\n{"); |
- puts (" /* 0 */ { 0, 0.0, 0 },"); |
- puts (" /* 1 */ { 0, 1e37, 0 },"); |
- for (base = 2; base <= 256; base++) |
- { |
- generate (limb_bits, nail_bits, base); |
- |
- printf (" /* %3u */ { ", base); |
- if (POW2_P (base)) |
- { |
- printf ("%u, %.16f, 0x%x },\n", |
- chars_per_limb, chars_per_bit_exactly, ulog2 (base) - 1); |
- } |
- else |
- { |
- printf ("%u, %.16f, CNST_LIMB(0x", |
- chars_per_limb, chars_per_bit_exactly); |
- mpz_out_str (stdout, 16, big_base); |
- printf ("), CNST_LIMB(0x"); |
- mpz_out_str (stdout, 16, big_base_inverted); |
- printf (") },\n"); |
- } |
- } |
- |
- puts ("};"); |
-} |
- |
-int |
-main (int argc, char **argv) |
-{ |
- int limb_bits, nail_bits; |
- |
- mpz_init (big_base); |
- mpz_init (big_base_inverted); |
- mpz_init (t); |
- |
- if (argc != 4) |
- { |
- fprintf (stderr, "Usage: gen-bases <header|table> <limbbits> <nailbits>\n"); |
- exit (1); |
- } |
- |
- limb_bits = atoi (argv[2]); |
- nail_bits = atoi (argv[3]); |
- |
- if (limb_bits <= 0 |
- || nail_bits < 0 |
- || nail_bits >= limb_bits) |
- { |
- fprintf (stderr, "Invalid limb/nail bits: %d %d\n", |
- limb_bits, nail_bits); |
- exit (1); |
- } |
- |
- if (strcmp (argv[1], "header") == 0) |
- header (limb_bits, nail_bits); |
- else if (strcmp (argv[1], "table") == 0) |
- table (limb_bits, nail_bits); |
- else |
- { |
- fprintf (stderr, "Invalid header/table choice: %s\n", argv[1]); |
- exit (1); |
- } |
- |
- return 0; |
-} |