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14 commits

Author SHA1 Message Date
akr
972ae3e538 * bignum.c (bary_unpack_internal): Specialized unpacker implemented. 
(bary_unpack): Support INTEGER_PACK_FORCE_GENERIC_IMPLEMENTATION.
  (rb_integer_unpack): Support INTEGER_PACK_FORCE_GENERIC_IMPLEMENTATION.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41566 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-22 11:38:19 +00:00
akr
8f0c3ff6e4 * bignum.c (bary_pack): Support 
INTEGER_PACK_FORCE_GENERIC_IMPLEMENTATION flag.
  Fix byte order and word order handling in code specialized for
  wordsize % SIZEOF_BDIGITS == 0.

* internal.h (INTEGER_PACK_FORCE_GENERIC_IMPLEMENTATION): Defined.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41565 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-22 09:55:27 +00:00
akr
8e9c9ec8e4 * bignum.c (bary_pack): Specialized packers implemented. 
(HOST_BIGENDIAN_P): New macro.
  (ALIGNOF): New macro.
  (CLEAR_LOWBITS): New macro.
  (FILL_LOWBITS): New macro.
  (swap_bdigit): New macro.
  (bary_2comp): Returns an int.

* internal.h (swap16): Moved from pack.c
  (swap32): Ditto.
  (swap64): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41544 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-21 17:22:14 +00:00
akr
6ea1aee76e * bignum.c (bary_unpack_internal): Return -2 when negative overflow. 
(bary_unpack): Set the overflowed bit if an extra BDIGIT exists.
  (rb_integer_unpack): Set the overflowed bit.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41494 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-20 13:05:27 +00:00
akr
50794b3222 * bignum.c (bary_2comp): Extracted from get2comp. 
(integer_unpack_num_bdigits): Extracted from
  rb_integer_unpack_internal.
  (bary_unpack_internal): Renamed from bary_unpack and support
  INTEGER_PACK_2COMP.
  (bary_unpack): New function to validate arguments and invoke
  bary_unpack_internal.
  (rb_integer_unpack_internal): Removed.
  (rb_integer_unpack): Invoke bary_unpack_internal.
  (rb_integer_unpack_2comp): Removed.

* internal.h (rb_integer_unpack_2comp): Removed.

* pack.c: Follow the above change.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41337 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-16 12:59:26 +00:00
akr
ecabbf1bf6 * internal.h (INTEGER_PACK_2COMP): Defined. 
(rb_integer_pack_2comp): Removed.

* bignum.c (bary_pack): Support INTEGER_PACK_2COMP.
  (rb_integer_pack): Invoke bary_pack directly.
  (rb_integer_pack_2comp): Removed.
  (rb_integer_pack_internal): Ditto.
  (absint_numwords_generic): Follow the above change.

* pack.c (pack_pack): Ditto.

* sprintf.c (rb_str_format): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41336 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-16 09:53:45 +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
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
17a5321c40 rb_integer_pack tests refined. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41231 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-06-11 13:15:56 +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
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
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