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Author SHA1 Message Date
akr
db3b317ca7 * bignum.c (bigdivrem): Use nlz. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41275 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-13 09:35:05 +00:00
nobu
392d7a797a bignum.c: suppress warnings 
* bignum.c (integer_unpack_num_bdigits_generic): suppress "implicit
  conversion shortens 64-bit value into a 32-bit value" warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41274 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-13 07:33:12 +00:00
akr
90026ab53f Refine debug code. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41270 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-13 03:20:28 +00:00
akr
2b1c2b7223 * bignum.c (integer_unpack_num_bdigits_small): Fix a comple error on 
clang -Werror,-Wshorten-64-to-32
  Reported by Eric Hodel.  [ruby-core:55467] [Bug #8522]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41267 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-12 21:13:56 +00:00
akr
aaa1461d7b * bignum.c (rb_integer_unpack_2comp): New function. 
(rb_integer_unpack_internal): Extracted from rb_integer_unpack and
  nlp_bits_ret argument added.
  (integer_unpack_num_bdigits_small): nlp_bits_ret argument added to
  return number of leading padding bits.
  (integer_unpack_num_bdigits_generic): Ditto.

* internal.h (rb_integer_unpack_2comp): Declared.

* pack.c (pack_unpack): Use rb_integer_unpack_2comp and
  rb_integer_unpack.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41264 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-12 15:18:00 +00:00
akr
b53a183c00 * bignum.c (integer_unpack_num_bdigits_generic): Rewritten without 
rb_funcall.
  (integer_unpack_num_bdigits_bytes): Removed.
  (rb_integer_unpack): integer_unpack_num_bdigits_bytes invocation
  removed.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41258 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-12 13:25:00 +00:00
akr
4e0685faea * bignum.c (validate_integer_pack_format): supported_flags argument 
added and validate given flags.
  (rb_integer_pack_internal): Specify supported_flags.
  (rb_integer_unpack): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41256 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-12 09:21:11 +00:00
akr
0c9a719d77 * internal.h (INTEGER_PACK_NEGATIVE): Defined. 
(rb_integer_unpack): sign argument removed.

* bignum.c (rb_integer_unpack): sign argument removed.
  Non-negative integers generated by default.
  INTEGER_PACK_NEGATIVE flag is used to generate non-positive integers.

* pack.c (pack_unpack): Follow the above change.

* random.c (int_pair_to_real_inclusive): Ditto.
  (make_seed_value): Ditto.
  (mt_state): Ditto.
  (limited_big_rand): Ditto.

* marshal.c (r_object0): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41239 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-11 21:39:55 +00:00
akr
b23d9a8a63 * bignum.c (validate_integer_pack_format): Don't require a word order 
flag if numwords is 1 or less.
  (absint_numwords_generic): Don't specify a word order for
  rb_integer_pack.

* hash.c (rb_hash): Ditto.

* time.c (v2w_bignum): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41234 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-11 14:40:16 +00:00
akr
c4b12333f7 * bignum.c (validate_integer_pack_format): Refine error messages. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41233 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-11 14:02:46 +00:00
akr
06b1671107 * bignum.c (validate_integer_pack_format): numwords argument added. 
Move a varidation from rb_integer_pack_internal and rb_integer_unpack.
  (rb_integer_pack_internal): Follow above change.
  (rb_integer_unpack): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41232 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-11 13:28:33 +00:00
akr
d5a3818f8e * bignum.c (rb_integer_pack_internal): Renamed from rb_integer_pack 
and overflow_2comp argument added.
  (rb_integer_pack): Just call rb_integer_pack_internal.
  (rb_integer_pack_2comp): New function.

* internal.h (rb_integer_pack_2comp): Declared.

* sprintf.c (rb_str_format): Use rb_integer_pack and
  rb_integer_pack_2comp to format binary/octal/hexadecimal integers.
  (ruby_digitmap): Declared.
  (remove_sign_bits): Removed.
  (BITSPERDIG): Ditto.
  (EXTENDSIGN): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41230 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-11 12:06:40 +00:00
akr
46bb1a9f92 Update comment. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41220 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-10 13:51:20 +00:00
akr
780ab06a0e Update a comment. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41218 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-10 13:10:11 +00:00
akr
6735633663 Update doc. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41214 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-10 10:55:08 +00:00
akr
0e8caa7d0f * bignum.c (rb_integer_pack): Returns sign instead of words. 
(absint_numwords_generic): Follow the above change.
  (big2str_base_powerof2): Follow the above change.

* internal.h: Ditto.

* hash.c (rb_hash): Ditto.

* pack.c (pack_pack): Ditto.

* random.c (int_pair_to_real_inclusive): Ditto.
  (rand_init): Ditto.
  (random_load): Ditto.
  (limited_big_rand): Ditto.

* time.c (v2w_bignum): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41213 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-10 10:37:39 +00:00
akr
8c239f35de * bignum.c (integer_unpack_num_bdigits_small: Extracted from 
rb_integer_unpack.
  (integer_unpack_num_bdigits_generic): Ditto.
  (integer_unpack_num_bdigits_bytes): New function.
  (rb_integer_unpack): Use above functions.
  Return a Bignum for INTEGER_PACK_FORCE_BIGNUM evenwhen the result
  is zero.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41202 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-10 03:12:44 +00:00
akr
192085bad3 * bignum.c (absint_numwords_small): New function. 
(absint_numwords_generic): Use absint_numwords_small if possible.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41201 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-09 20:39:05 +00:00
akr
f30d662c24 * bignum.c (absint_numwords_bytes): New function. 
(absint_numwords_generic): Extracted from rb_absint_numwords.
  (rb_absint_numwords): Use absint_numwords_bytes if possible.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41199 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-09 16:08:54 +00:00
akr
d395be138c Update an error message. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41198 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-09 13:03:45 +00:00
akr
9cb1452318 * bignum.c (rb_absint_numwords): Return (size_t)-1 when overflow. 
Refine variable names.
  (rb_absint_size): Refine variable names.

* internal.h (rb_absint_size): Refine an argument name.
  (rb_absint_numwords): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41197 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-09 12:37:38 +00:00
akr
f5ad120b97 * bignum.c (rb_absint_numwords): Renamed from rb_absint_size_in_word. 
* internal.h (rb_absint_numwords): Follow the above change.

* pack.c (pack_pack): Ditto.

* random.c (rand_init): Ditto.
  (limited_big_rand): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41196 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-09 07:53:20 +00:00
akr
837392b452 * bignum.c (rb_integer_pack): numwords_allocated argument removed. 
* internal.h (rb_integer_pack): Follow the above change.

* hash.c (rb_hash): Ditto.

* time.c (v2w_bignum): Ditto.

* pack.c (pack_pack): Ditto.

* random.c (int_pair_to_real_inclusive): Ditto.
  (rand_init): Ditto.
  (random_load): Ditto.
  (limited_big_rand): Ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41195 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-09 05:53:00 +00:00
akr
f6757f080c * bignum.c (big2str_base_powerof2): New function. 
(rb_big2str0): Use big2str_base_powerof2 if base is 2, 4, 8, 16 or 32.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41194 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-09 00:36:58 +00:00
akr
747894a32d * bignum.c (rb_absint_singlebit_p): New function. 
* internal.h (rb_absint_singlebit_p): Declared.

* time.c (v2w_bignum): Use rb_absint_singlebit_p instead of
  rb_big_abs_find_minbit.
  (rb_big_abs_find_minbit): Removed.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41177 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-08 12:05:57 +00:00
akr
d35616e694 * bignum.c (rb_integer_unpack): Don't use rb_funcall if possible. 
* random.c: Use uint32_t for elements of seed.
  (make_seed_value): Use rb_integer_unpack.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41169 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-08 07:40:03 +00:00
akr
0056591f50 * internal.h (INTEGER_PACK_FORCE_BIGNUM): New flag constant. 
* bignum.c (rb_integer_unpack): Support INTEGER_PACK_FORCE_BIGNUM.

* random.c (int_pair_to_real_inclusive): Use
  INTEGER_PACK_FORCE_BIGNUM to use rb_big_mul instead of rb_funcall. 



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41165 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-08 06:00:04 +00:00
akr
97b5a9c102 Refine error messages. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41158 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-07 22:16:15 +00:00
akr
8ce912bdb3 * bignum.c (integer_pack_loop_setup): word_num_nailbytes_ret argument 
removed.
  (rb_integer_pack): Follow the above change.
  (rb_integer_unpack): Follow the above change.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41155 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-07 15:56:59 +00:00
akr
3dcea601c7 * bignum.c (validate_integer_pack_format): Renamed from 
validate_integer_format.
  (integer_pack_loop_setup): Renamed from integer_format_loop_setup.
  (integer_pack_fill_dd): Renamed from int_export_fill_dd.
  (integer_pack_take_lowbits): Renamed from int_export_take_lowbits.
  (integer_unpack_push_bits): Renamed from int_import_push_bits.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41154 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-07 15:39:07 +00:00
akr
f31aed6255 * bignum.c (rb_integer_pack): Arguments changed. Use flags to 
specify word order and byte order.
  (rb_integer_unpack): Ditto.
  (validate_integer_format): Follow the above change.
  (integer_format_loop_setup): Ditto.

* pack.c: Ditto.

* internal.h: Ditto.
  (INTEGER_PACK_MSWORD_FIRST): Defined.
  (INTEGER_PACK_LSWORD_FIRST): Ditto.
  (INTEGER_PACK_MSBYTE_FIRST): Ditto.
  (INTEGER_PACK_LSBYTE_FIRST): Ditto.
  (INTEGER_PACK_NATIVE_BYTE_ORDER): Ditto.
  (INTEGER_PACK_LITTLE_ENDIAN): Ditto.
  (INTEGER_PACK_BIG_ENDIAN): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41151 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-07 15:02:39 +00:00
akr
a08b001100 * bignum.c (rb_integer_pack): Renamed from rb_int_export. 
(rb_integer_unpack): Renamed from rb_int_import.

* internal.h, pack.c: Follow the above change.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41147 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-07 12:41:02 +00:00
akr
07b72b8c85 Update comment. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41146 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-07 12:16:32 +00:00
akr
8f7a307588 * bignum.c (integer_format_loop_setup): Extracted from rb_int_export 
and rb_int_import.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41145 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-07 12:06:09 +00:00
akr
de1b0c96f0 * bignum.c (validate_integer_format): Extracted from rb_int_export and 
rb_int_import.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41144 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-07 10:49:12 +00:00
akr
84d8e58249 * bignum.c (rb_absint_size): Use numberof. 
(rb_int_export): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41143 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-07 10:24:07 +00:00
akr
e54d70882c * bignum.oc (rb_absint_size): Declare a variable, i, just before used 
to suppress a warning.
  (rb_int_export): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41140 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-07 09:25:47 +00:00
charliesome
f8cf43706a * bignum.c (rb_absint_size): explicit cast to BDIGIT to avoid implicit 
64 bit to 32 bit shortening warning
* bignum.c (rb_int_export): ditto
* bignum.c (int_import_push_bits): ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41139 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-07 08:41:48 +00:00
nobu
147775ac2b use NUM2SIZET and SIZET2NUM 
* configure.in: revert r41106.  size_t may not be unsigned

* bignum.c (rb_absint_size_in_word, rb_int_export, rb_int_import): use
  NUM2SIZET() and SIZET2NUM() already defined in ruby/ruby.h.

* ext/-test-/bignum/export.c (rb_int_export_m): ditto.

* ext/-test-/bignum/import.c (rb_int_import_m): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41130 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-07 02:41:45 +00:00
mrkn
3ebd1ff022 * bignum.c (rb_int_import): explicitly casting BDIGIT_DBL to BDIGIT 
to prevent warning.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41120 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-07 00:29:43 +00:00
akr
a8c4a95276 Arguments renamed. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41119 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-06 23:05:59 +00:00
akr
d1f3d41f11 * internal.h (rb_int_export): countp argument is split into 
wordcount_allocated and wordcount.

* bignum.c (rb_int_export): Follow the above change.

* pack.c (pack_pack): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41117 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-06 22:31:23 +00:00
akr
c9c67d2fe0 * bignum.c (rb_int_import): New function. 
(int_import_push_bits): Ditto.

* internal.h (rb_int_import): Declared.

* pack.c (pack_unpack): Use rb_int_import for BER compressed integer.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41111 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-06 21:20:04 +00:00
akr
9fea8758e9 * configure.in: Invoke RUBY_REPLACE_TYPE for size_t. 
Don't invoke RUBY_CHECK_PRINTF_PREFIX for size_t to avoid conflict
  with RUBY_REPLACE_TYPE.

* internal.h (rb_absint_size): Declared.
  (rb_absint_size_in_word): Ditto.
  (rb_int_export): Ditto.

* bignum.c (rb_absint_size): New function.
  (rb_absint_size_in_word): Ditto.
  (int_export_fill_dd): Ditto.
  (int_export_take_lowbits): Ditto.
  (rb_int_export): Ditto.

* pack.c (pack_pack): Use rb_int_export for BER compressed integer.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41106 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-06 11:57:35 +00:00
akr
13bba43d64 * bignum.c (big_fdiv): Use nlz() instead of bdigbitsize(). 
(bdigbitsize): Removed.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41090 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-05 12:17:30 +00:00
akr
14ec81b0a2 * bignum.c (rb_big_pow): Don't need to multiply SIZEOF_BDIGITS. 
Use nlz instead of bitlength_bdigit.
  (bitlength_bdigit): Removed.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41079 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-04 23:15:30 +00:00
akr
d893082841 * bignum.c (bitlength_bdigit): Fix an off-by-one error. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41060 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-04 09:42:25 +00:00
akr
935d39a5b8 * bignum.c (bitlength_bdigit): New function. 
(rb_big_pow): Use bitlength_bdigit instead of ffs.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41050 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-03 14:49:33 +00:00
akr
ce20b98b14 * bignum.c: Use BDIGIT type for hbase. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41012 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-05-31 22:32:55 +00:00
akr
25e5a75863 * bignum.c (calc_hbase): Make hbase the maximum power of base 
representable in BDIGIT.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41006 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-05-31 15:24:47 +00:00