Граф коммитов

726 Коммитов

Автор SHA1 Сообщение Дата
akr de79b66f46 * bignum.c (big_shift3): New function.
big_lshift and big_rshift are merged.
  (big_shift2): New function.
  (big_lshift): Use big_shift3.
  (big_rshift): Ditto.
  (check_shiftdown): Removed.
  (rb_big_lshift): Use big_shift2 and big_shift3.
  (rb_big_rshift): Ditto.
  (big_lshift): Removed.
  (big_rshift): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41942 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-13 14:03:13 +00:00
akr 0001cf6bdc * bignum.c (bary_small_lshift): Use size_t instead of long.
(bary_small_rshift): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41940 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-13 06:53:12 +00:00
akr e31c9896d6 * bignum.c (bary_small_lshift): Functions moved to remove
declaration.
  (bary_small_rshift): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41939 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-13 06:36:40 +00:00
akr 725bc0c870 * bignum.c (biglsh_bang): Removed.
(bigrsh_bang): Ditto.
  (bigmul1_toom3): Use bary_small_lshift and bary_small_rshift.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41935 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-13 00:28:10 +00:00
akr 973d855391 * bignum.c: Don't use toom3 after once karatsuba is choosen.
(mulfunc_t): New type.
  (bary_mul_toom3_start): Renamed from bary_mul.
  (bary_mul_karatsuba_start): Renamed from bary_mul.
  (bary_mul_balance_with_mulfunc): Renamed from bary_mul_balance and
  new argument, mulfunc, is added.
  (rb_big_mul_balance): Invoke bary_mul_balance_with_mulfunc with
  bary_mul_toom3_start.
  (bary_mul_karatsuba): Invoke bary_mul_karatsuba_start instead of
  bary_mul.
  (bary_mul_precheck): Extracted from bary_mul.
  (bary_mul_karatsuba_branch): Extracted from bary_mul.
  (bary_mul_karatsuba_start): New function to call bary_mul_precheck
  and bary_mul_karatsuba_branch.
  (bary_mul_toom3_branch): Extracted from bary_mul.
  (bary_mul_toom3_start): New function to call bary_mul_precheck and
  bary_mul_toom3_branch.
  (bary_mul): Just call bary_mul_toom3_start.
  Arguments for work memory are removed.
  (rb_cstr_to_inum): Follow the bary_mul change.
  (bigmul0): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41913 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-11 03:06:02 +00:00
akr c0796c36b5 * bignum.c: Add a static assertion for RBIGNUM_EMBED_LEN_MAX.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41899 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-10 13:46:38 +00:00
akr 55e60d05dc * bignum.c (bary_2comp): Don't use bary_plus_one.
(bary_add_one): Replaced by the implementation of bary_plus_one.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41897 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-10 13:06:33 +00:00
nobu c37e6ab28d bignum.c: sizeof_bdigit_dbl
* bignum.c (sizeof_bdigit_dbl): check sizeof(BDIGIT_DBL).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41896 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-10 11:48:24 +00:00
akr 716c93bed1 * bignum.c (SIZEOF_BDIGIT_DBL): Add a ifdef guard for test.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41894 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-10 11:10:05 +00:00
nobu cc47b02969 bignum.c: select by preprocessor conditions
* bignum.c (maxpow_in_bdigit_dbl, maxpow_in_bdigit): select by
  preprocessor conditions to reduce dead code and suppress warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41888 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-10 05:58:45 +00:00
akr 5ec8b6e78e * bignum.c (bary_mul): x*1 is x.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41869 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-09 15:43:48 +00:00
akr 55cbeefb2d * bignum.c (bary_mul_single): Invoke MEMZERO here.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41868 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-09 13:44:49 +00:00
akr 0c620c2ec3 * bignum.c (bary_mul1): No need to invoke MEMZERO at last.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41866 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-09 13:19:59 +00:00
akr fa343a796f * bignum.c (biglsh_bang): Don't shift a BDIGIT with BITSPERDIG bits.
(bigrsh_bang): Ditto.




git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41842 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-08 16:50:04 +00:00
akr fa1e85c933 * bignum.c (bigrsh_bang): Fix bignum digits overrun.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41841 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-08 16:19:18 +00:00
akr be2a1ad45b * bignum.c (biglsh_bang): Fix bignum digits under-run.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41839 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-08 15:48:09 +00:00
akr 1ffdd828b3 * bignum.c (bary_mul): Arguments for work memory added.
(bary_mul_balance): Ditto.
  (bary_mul_karatsuba): Ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41833 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-08 13:44:34 +00:00
akr 6fdad008a2 * bignum.c (rb_big_sq_fast): New function for testing.
(rb_big_mul_toom3): Ditto.

* internal.h (rb_big_sq_fast): Declared.
  (rb_big_mul_toom3): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41832 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-08 13:05:57 +00:00
akr 85855a2242 * bignum.c (bary_mul_balance): Initialize a local variable to suppress
a warning.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41831 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-08 13:00:11 +00:00
akr ffe55cdc1e * bignum.c (bary_mul_balance): Reduce work memory.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41830 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-08 11:56:55 +00:00
akr a25f95f8b7 * bignum.c (bary_mul): Add a RB_GC_GUARD.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41828 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-07 23:04:25 +00:00
akr 1210743cad * bignum.c (bary_mul_karatsuba): Unreachable code removed. Remove
several branches.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41826 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-07 15:21:26 +00:00
akr 29634bca31 * internal.h (rb_big_mul_normal): Declared.
(rb_big_mul_balance): Ditto.
  (rb_big_mul_karatsuba): Ditto.

* bignum.c (rb_big_mul_normal): New function for tests.
  (rb_big_mul_balance): Ditto.
  (rb_big_mul_karatsuba): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41824 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-07 14:01:40 +00:00
akr d7c2f3f8a4 Useless comment removed.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41823 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-07 11:04:07 +00:00
akr 42d6020059 * bignum.c: Reorder functions to decrease forward reference.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41822 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-07 11:02:47 +00:00
akr 8dbf566094 * bignum.c: (bigsub_core): Use bary_sub.
(bary_sub): Returns a borrow flag.  Use bary_subb.
  (bary_subb): New function for actually calculating subtraction with
  borrow.
  (bary_sub_one): New function.
  (bigadd_core): Use bary_add.
  (bary_add): Returns a carry flag.  Use bary_addc.
  (bary_addc): New function for actually calculating addition with
  carry.
  (bary_add_one): New function.
  (bary_muladd_1xN): Extracted from bary_mul_normal.
  (bigmul1_normal): Removed.
  (bary_mul_karatsuba): New function.
  (bary_mul1): Invoke rb_thread_check_ints after bary_mul_normal.
  (bary_mul): Remove most and least significant zeros before actual
  multiplication.  Use bary_sq_fast, bary_mul_balance,
  bary_mul_karatsuba and bigmul1_toom3 as bigmul0.
  (bigmul1_balance): Removed.
  (bigmul1_karatsuba): Removed.
  (bigsqr_fast): Removed.
  (bary_sparse_p): Extracted from big_sparse_p.
  (big_sparse_p): Removed.
  (bigmul0): Use bary_mul.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41821 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-07 06:03:52 +00:00
akr b2cf5f36b9 * bignum.c (bary_sq_fast): Extracted from bigsqr_fast and
ensure not to access zds[2*xn].
  (bigsqr_fast): Allocate the result bignum with 2*xn words.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41813 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-07 01:22:55 +00:00
akr c97c78501f * bignum.c (BARY_MUL1): Renamed from BARY_MUL.
(bary_mul1): Renamed from bary_mul.
  (bary_mul): Renamed from bary_mul2.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41784 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-04 21:04:21 +00:00
akr c311134319 * bignum.c (bary_mul_balance): Extracted from bigmul1_balance and
use bary_mul2 and bary_add to decrease allocations.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41783 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-04 20:31:01 +00:00
nobu 4e681d978a bignum.c: constify
* bignum.c: constify maxpow tables.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41776 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-04 14:41:26 +00:00
akr 313cdec1bc * bignum.c (maxpow_in_bdigit_dbl): Use tables if available.
(maxpow_in_bdigit): Ditto.
  (U16): New macro.
  (U32): Ditto.
  (U64): Ditto.
  (U128): Ditto.
  (maxpow16_exp): New table.
  (maxpow16_num): New table.
  (maxpow32_exp): New table.
  (maxpow32_num): New table.
  (maxpow64_exp): New table.
  (maxpow64_num): New table.
  (maxpow128_exp): New table.
  (maxpow128_num): New table.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41773 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-04 11:23:46 +00:00
akr fd8f2338e9 * bignum.c (rb_cstr_to_inum): Avoid temporary buffer allocation except
very big base non-power-of-2 numbers.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41772 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-04 09:38:11 +00:00
akr b2be623240 * internal.h (ruby_digit36_to_number_table): Declared.
* util.c (ruby_digit36_to_number_table): Moved from scan_digits.

* bignum.c (conv_digit): Use ruby_digit36_to_number_table.

* pack.c (hex2num): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41757 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-03 13:32:14 +00:00
akr c4107e71c5 * bignum.c (maxpow_in_bdigit): Renamed from calc_hbase and return
maxpow.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41751 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-03 03:08:52 +00:00
akr c78826190f * bignum.c (roomof): Cast to long.
(rb_ull2big): Fix bignew arguments.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41750 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-02 14:49:06 +00:00
charliesome d74bb62dcc * bignum.c (rb_cstr_to_inum): fix 64 bit to 32 bit shorten warning
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41749 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-02 13:16:35 +00:00
akr 4658478ae1 * bignum.c (rb_cstr_to_inum): Merge two temporary buffers.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41748 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-02 12:20:00 +00:00
akr 2ade221827 * bignum.c (rb_cstr_to_inum): Use BDIGIT_DBL to collect adjacent digits.
(BDIGIT_DBL_MAX): New macro.
  (maxpow_in_bdigit_dbl): New function.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41747 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-02 11:52:13 +00:00
akr df1192edf5 * bignum.c (bary_mul2): New function.
(rb_cstr_to_inum): Use a better algorithm to compose the result
  if input length is very long.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41726 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-01 13:59:50 +00:00
akr 551fe2bddc * bignum.c (rb_cstr_to_inum): Skip leading zeros.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41718 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-01 03:04:07 +00:00
akr 98a8c820c7 * bignum.c (nlz16): New function.
(nlz32): Ditto.
  (nlz64): Ditto.
  (nlz128): Ditto.
  (nlz): Redefined using an above function.
  (bitsize): New macro.
  (rb_cstr_to_inum): Use bitsize instead of nlz.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41716 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-30 16:01:53 +00:00
akr 305f06c7e3 * bignum.c (rb_cstr_to_inum): Use rb_integer_unpack if base is a power
of 2.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-30 13:16:08 +00:00
akr b1e052d080 * bignum.c (big_rshift): Use abs2twocomp and twocomp2abs_bang.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41698 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-29 16:58:58 +00:00
akr 7251c93cb3 * bignum.c (RBIGNUM_SET_NEGATIVE_SIGN): New macro.
(RBIGNUM_SET_POSITIVE_SIGN): Ditto.
  (rb_big_neg): Inline get2comp to avoid double negation.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41696 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-29 15:57:07 +00:00
akr 1522375b99 * bignum.c (bary_neg): Extracted from bary_2comp.
(bary_plus_one): Extracted from bary_2comp.
  (bary_2comp): Use bary_neg and bary_plus_one.
  (big_extend_carry): Extracted from get2comp.
  (get2comp): Use big_extend_carry.
  (rb_integer_unpack): Use big_extend_carry.
  (rb_big_neg): Use bary_neg.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41695 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-29 14:38:26 +00:00
akr 69f1a3351f * bignum.c (bary_2comp): Simplified.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41694 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-29 13:33:40 +00:00
akr c6cb7416d2 * bignum.c (bigor_int): Return -1 if y == -1.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41693 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-29 00:35:57 +00:00
akr f0454052f7 * bignum.c (bigor_int): Use RB_GC_GUARD.
(bigxor_int): Take xn and hibitsx arguments.  Use twocomp2abs_bang.
  (rb_big_xor): Use abs2twocomp and twocomp2abs_bang.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41692 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-29 00:08:47 +00:00
akr 88430941c8 * bignum.c (bigand_int): Don't apply bitwise and for BDIGIT and long.
(bigor_int): Take xn and hibitsx arguments.  Use twocomp2abs_bang.
  (rb_big_or): Use abs2twocomp and twocomp2abs_bang.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41691 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-28 23:21:57 +00:00
akr b83b33eef0 * bignum.c (rb_big_and): Allocate new bignum with same size to shorter
argument if it's high bits are zero.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41687 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-28 03:35:39 +00:00
akr 43e4de376b * bignum.c (bigand_int): Add arguments, xn and hibitsx.
Use twocomp2abs_bang.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41683 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-27 23:07:59 +00:00
akr ef18728433 * bignum.c (abs2twocomp_bang): Removed.
(abs2twocomp): Take n_ret argument to return actual length.
  (rb_big_and): Follow above change.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41681 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-27 14:59:50 +00:00
akr cd6912a595 * bignum.c (get2comp): Use bary_2comp.
(abs2twocomp_bang): New function.
  (abs2twocomp): New function.
  (twocomp2abs_bang): New function.
  (rb_big_and): Use abs2twocomp and twocomp2abs_bang.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41680 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-27 13:54:02 +00:00
akr c72186f4c2 * bignum.c (rb_big_pow): Retry if y is a Bignum and it is
representable as a Fixnum.
  Use rb_absint_numwords.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41667 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-26 15:27:20 +00:00
nobu 86b65861cd * bignum.c (LSHIFTABLE): extract from LSHIFTX().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41641 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-26 06:27:29 +00:00
akr 1457ee2ce4 * bignum.c (bigxor_int): Fix a buffer over read.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41640 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-26 03:49:45 +00:00
akr 9be51267b5 * bignum.c (bigand_int): Consider negative values.
(bigor_int): The allocated bignum should have enough size
  to store long.
  This fixes (bignum fits in a BDIGIT) | (fixnum bigger than BDIGIT)
  on platforms which SIZEOF_BDIGITS < SIZEOF_LONG,
  such as LP64 with 32bit BDIGIT (no int128).



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41639 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-26 03:16:12 +00:00
akr 3ade5353e1 * bignum.c (bigand_int): Fix a buffer over read.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41637 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-25 22:28:43 +00:00
akr 5026d0ae75 * bignum.c (bigadd_int): Fix a buffer over read.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41636 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-25 21:53:58 +00:00
akr 4d906fbc14 * bignum.c (bigsub_int): Fix a buffer over read.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41631 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-25 16:18:32 +00:00
akr 56435700df * bignum.c (rb_absint_singlebit_p): Use POW2_P.
(bary_pack): Ditto.
  (rb_big2str0): Ditto.
  (POW2_P): Moved to top.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41630 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-25 13:47:39 +00:00
akr 7565d728b6 * bignum.c (big2dbl): Use (BDIGIT)1 instead of 1UL.
(bary_mul_normal): Remove a useless cast.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41625 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-25 12:51:17 +00:00
akr b58230bcbd * bignum.c (big2ulong): "check" argument removed.
(rb_big2ulong): Follow above change.
  (rb_big2long): Ditto.
  (rb_big_rshift): Ditto.
  (rb_big_aref): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41622 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-25 12:19:58 +00:00
akr d4f1cc3204 * bignum.c (rb_big2ulong_pack): Use rb_integer_pack.
(rb_big_aref): Call big2ulong with TRUE for "check" argument.
  It should be non-effective.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41621 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-25 11:10:40 +00:00
akr e4e5bc118e * bignum.c (LSHIFTX): Revert r41611.
The redundant expression suppresses a warning, C4293, by Visual
  Studio.
  http://ruby-mswin.cloudapp.net/vc10-x64/ruby-trunk/log/20130625T072854Z.log.html.gz#miniruby



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41620 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-25 10:36:14 +00:00
akr a8c226922d * bignum.c (big2ulong): Add a cast.
(big2ull): Add a specialized code for SIZEOF_LONG_LONG <=
  SIZEOF_BDIGITS.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41618 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-25 10:04:37 +00:00
akr 8dcdfe36b7 * bignum.c (integer_unpack_single_bdigit): Use "1 + ~u" instead of
"-u" to suppress warning (C4146) by Visual Studio.
  Reported by ko1 via IRC.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41616 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-25 03:46:52 +00:00
akr 26dd237449 * bignum.c (big2ulong): Add code specialized for SIZEOF_LONG <=
SIZEOF_BDIGITS.
  This prevents shift witdth warning from "num <<= BITSPERDIG".



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41615 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-25 03:31:20 +00:00
akr 2b93ed5e76 * bignum.c (MSB): Removed.
(BDIGIT_MSB): Defined using BIGRAD_HALF.
  (bary_2comp): Apply BIGLO after possible over flow of BDIGIT.
  (get2comp): Ditto.
  (bary_unpack_internal): Use BDIGIT_MSB.
  Apply BIGLO after possible over flow of BDIGIT.
  (rb_integer_unpack): Use BDIGIT_MSB.
  (calc_hbase): Use BDIGMAX.
  (big2dbl): Use BDIGMAX.
  Apply BIGLO after possible over flow of BDIGIT.
  (rb_big_neg): Apply BIGLO after possible over flow of BDIGIT.
  (biglsh_bang): Ditto.
  (bigrsh_bang): Ditto.
  (bary_divmod): Use BDIGIT_MSB.
  (bigdivrem): Ditto.
  (bigxor_int): Apply BIGLO after possible over flow of BDIGIT.

* marshal.c (shortlen): Use SIZEOF_BDIGITS instead of sizeof(BDIGIT).

* ext/openssl/ossl_bn.c (ossl_bn_initialize): Use SIZEOF_BDIGITS
  instead of sizeof(BDIGIT).



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41613 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-25 03:08:23 +00:00
nobu 0a89315b83 bignum.c: suppress warning
* bignum.c (big2ulong): suppress shorten-64-to-32 warning.  BDIGIT can
  be bigger than long now.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41612 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-25 02:40:11 +00:00
nobu cb2cfdd937 bignum.c: redundant expression
* bignum.c (LSHIFTX): remove redundant never-true expression.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41611 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-25 02:39:37 +00:00
akr 13f1fbc09a * bignum.c (integer_unpack_single_bdigit): Refine code to filling
higher bits and use BIGLO.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-24 14:31:49 +00:00
akr 6225d547d5 * bignum.c (BIGUP): Use LSHIFTX and avoid cast to consider the type
of x is bigger than BDIGIT_DBL.
  (big2ulong): Use unsigned long to store the result.
  (big2ull): Use unsigned LONG_LONG to store the result.
  (bigand_int): Use long for num to avoid data loss.
  (bigor_int): Ditto.
  (bigxor_int): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41588 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-23 16:05:15 +00:00
akr 9310247f50 * bignum.c (integer_unpack_single_bdigit): Use a cast.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41586 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-23 08:30:49 +00:00
akr 6983595935 * bignum.c (integer_unpack_single_bdigit): Extracted from
bary_unpack_internal.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41584 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-22 23:20:22 +00:00
akr a53a6281cf * bignum.c (bary_unpack_internal): Suppress warnings (C4146) on Visual Studio.
Reported by ko1 via IRC.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41583 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-22 22:43:47 +00:00
akr 93ec82ca77 * bignum.c (bytes_zero_p): Removed.
(bary_pack): Don't call bytes_zero_p.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41579 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-22 16:29:43 +00:00
akr f175d5259c * bignum.c (bytes_zero_p): Extracted from bary_pack.
(bary_pack): Use bytes_zero_p.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41578 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-22 15:52:36 +00:00
akr 31415e5809 * bignum.c (MSB): New macro.
(bary_unpack_internal): Use MSB.
  (bary_divmod): Ditto.
  (bigdivrem): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41576 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-22 15:21:27 +00:00
akr b3ad6f0648 Update comments.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41573 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-22 15:02:08 +00:00
akr 6cbeb417e9 Unused code removed.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41572 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-22 14:55:31 +00:00
akr 9ab8ab38d8 * bignum.c (bary_swap): New function.
(bary_pack): Use bary_swap.
  (bary_unpack_internal): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41571 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-22 14:51:48 +00:00
akr 963d678953 * bignum.c (bytes_2comp): Renamed from quad_buf_complement.
(bary_pack): Use bytes_2comp.
  (rb_quad_pack): Use rb_integer_pack.
  (rb_quad_unpack): Use rb_integer_unpack.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41570 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-22 14:28:50 +00:00
akr edc338875e * bignum.c (rb_integer_unpack): Don't allocate a Bignum if possible.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41569 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-22 12:48:45 +00:00
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 042fe1ea91 * bignum.c (bary_pack): MEMZERO can be used even if nails is not zero.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41559 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-22 04:56:37 +00:00
akr d0690f97de * bignum.c (CLEAR_LOWBITS): Rewritten without RSHIFTX.
(RSHIFTX): Removed.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41557 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-22 04:12:48 +00:00
akr afb03d1646 * bignum.c (LSHIFTX): Defined to suppress a warning.
(RSHIFTX): Ditto.
  (CLEAR_LOWBITS): Use LSHIFTX and RSHIFTX.
  (FILL_LOWBITS): Use LSHIFTX.
  Reported by ko1 via IRC.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41554 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-22 00:56:53 +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 c54a1abde3 * bignum.c (BDIGMAX): Use BIGRAD.
(BIGLO): Use BDIGMAX.
  (bigdivrem1): Ditto.
  (bigor_int): Ditto.
  (rb_big_or): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41533 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-21 10:40:19 +00:00
akr 6e19e1b876 * bignum.c (bigsub_int): Use bdigit_roomof.
(bigadd_int): Ditto.
  (bigand_int): Ditto.
  (bigor_int): Ditto.
  (bigxor_int): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41529 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-21 10:09:34 +00:00
akr de8ca8a138 * bignum.c (rb_ull2big): Refactored.
(rb_uint2big): Useless code removed.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41505 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-20 21:45:11 +00:00
akr a0d42f0354 * bignum.c (bigmul1_toom3): Don't call bignorm twice.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41501 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-20 14:09:32 +00:00
akr 7e36326c06 * bignum.c (bignorm): Don't call bigtrunc if the result is a fixnum.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41500 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-20 13:52:19 +00:00
akr 94e5fdf336 * bignum.c (rb_uint2big): Refactored.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41498 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-20 13:40:09 +00:00
akr ca10999c39 * bignum.c (dump_bignum): Use SIZEOF_BDIGITS.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41497 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-20 13:27:15 +00:00
akr 91894ab995 An extra semicolon removed.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41496 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-20 13:24:20 +00:00
akr a9c71d1139 * bignum.c (big2ulong): Change the return type to unsigned long.
(rb_big2ulong_pack): Follow the above change.
  (rb_big2long): Ditto.
  (rb_big_lshift): Ditto.
  (rb_big_rshift): Ditto.
  (rb_big_aref): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41495 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-20 13:23:33 +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 e98b7c6c52 * bignum.c (BIGSIZE): New macro.
(bigfixize): Use BIGSIZE.
  (big2ulong): Ditto.
  (check_shiftdown): Ditto.
  (rb_big_aref): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41461 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-19 23:09:05 +00:00
akr a5b0cace63 * bignum.c (bdigit_roomof): Use SIZEOF_BDIGITS.
(bigfixize): Refine an ifdef condition.
  (rb_absint_size): Use bdigit_roomof.
  (rb_absint_singlebit_p): Ditto.
  (rb_integer_pack): Ditto.
  (integer_pack_fill_dd): Use BITSPERDIG.
  (integer_unpack_push_bits): Use BITSPERDIG, BIGLO and BIGDN.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41446 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-19 16:37:14 +00:00
akr 24c9860d55 * bignum.c (bigfixize): Use rb_absint_size.
(check_shiftdown): Ditto.
  (big2ulong): Use bdigit_roomof.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41435 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-19 14:53:01 +00:00
akr e82f5f7ddb * bignum.c (rb_uint2big): Consider environments BDIGIT is bigger than
long.
  (big2ulong): Ditto.
  (rb_big_aref): Ditto.
  (rb_big_pack): Just call rb_integer_pack.
  (rb_big_unpack): Just call rb_integer_unpack.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41430 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-19 12:19:10 +00:00
akr 9cff4e30c6 * bignum.c (DIGSPERLONG): Don't define if BDIGIT is bigger than long.
(DIGSPERLL): Don't define if BDIGIT is bigger than LONG_LONG
  (rb_absint_size): Consider environments BDIGIT is bigger than long.
  Use BIGLO and BIGDN.
  (rb_absint_singlebit_p): Ditto.
  (rb_integer_pack): Ditto.
  (bigsub_int): Consider environments BDIGIT is bigger than long.
  Use SIZEOF_BDIGITS instead of sizeof(BDIGIT).
  (bigadd_int): Ditto.
  (bigand_int): Ditto.
  (bigor_int): Ditto.
  (bigxor_int): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41428 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-19 10:36:22 +00:00
akr 0393a91926 * bignum.c (rb_big_aref): Apply BIGLO to ~xds[i] for environment which
BDIGIT is 16bit.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41404 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-18 22:20:22 +00:00
akr 1a6a65f16b * configure.in: Check __int128.
* include/ruby/defines.h (BDIGIT_DBL): Use uint128_t if it is available.
  (BDIGIT): Use uint64_t if uint128_t is available.
  (SIZEOF_BDIGITS): Defined for above case.
  (BDIGIT_DBL_SIGNED): Ditto.
  (PRI_BDIGIT_PREFIX): Ditto.

* include/ruby/ruby.h (PRI_64_PREFIX): Defined.

* bignum.c (rb_big_pow): Don't use BITSPERDIG for the condition which
  rb_big_pow returns Float or Bignum.

[ruby-dev:47413] [Feature #8509]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41379 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-18 09:46:01 +00:00
akr e3b98ca301 * bignum.c (nlz): Cast the result explicitly.
(big2dbl): Don't assign BDIGIT values to int variable.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41375 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-18 03:56:49 +00:00
akr b5c81904e6 * bignum.c (rb_big_xor): Non-effective code removed.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41374 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-18 03:37:53 +00:00
akr f4b295da45 * bignum.c (bary_small_lshift): Renamed from bdigs_small_lshift.
(bary_small_rshift): Renamed from bdigs_small_rshift.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41341 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-16 22:57:22 +00:00
akr 12a9e3beaa * bignum.c (absint_numwords_bytes): Removed.
(rb_absint_numwords): Don't call absint_numwords_bytes.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41339 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-16 22:39:46 +00:00
akr 22b9ce10e3 * bignum.c (BARY_ADD): New macro.
(BARY_SUB): Ditto.
  (BARY_MUL): Ditto.
  (BARY_DIVMOD): Ditto.
  (BARY_ZERO_P): Ditto.
  (absint_numwords_generic): Use these macros.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41338 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-16 14:16:33 +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 fc3fbc143c * bignum.c (absint_numwords_generic): rb_funcall invocations removed.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41335 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-16 08:49:26 +00:00
akr 552c0c5aa8 * bignum.c (bary_pack) Extracted from rb_integer_pack_internal.
(absint_numwords_generic): Use bary_pack.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41330 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-16 05:33:39 +00:00
akr 7a58763dc6 * bignum.c (bary_add): New function.
(bary_zero_p): Extracted from bigzero_p.
  (absint_numwords_generic): Use bary_zero_p and bary_add.
  (bary_mul): Fix an argument for bary_mul_single.
  (bary_divmod): Use size_t for arguments.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41328 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-16 01:41:58 +00:00
akr d631642a2e * bignum.c (bigdivrem): Use a BDIGIT variable to store the return
value of bigdivrem_single.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41327 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-15 23:56:32 +00:00
akr 00a95f15bc * bignum.c (bary_divmod): New function.
(absint_numwords_generic): Use bary_divmod.
  (bigdivrem_num_extra_words): Extracted from bigdivrem.
  (bigdivrem_single): Ditto.
  (bigdivrem_normal): Ditto.
  (BIGDIVREM_EXTRA_WORDS): Defined.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41326 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-15 23:46:07 +00:00
akr 392def5b71 * bignum.c (bary_sub): New function.
(absint_numwords_generic): Use bary_sub.
  (bigsub_core): Skip unnecessary copy.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41314 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-15 14:52:02 +00:00
akr 988c22ea72 * bignum.c (bary_mul): New function.
(absint_numwords_generic): Use bary_mul.
  (bary_mul_single): Extracted from bigmul1_single.
  (bary_mul_normal): Extracted from bigmul1_normal.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41313 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-15 13:32:16 +00:00
akr d1eea69b01 * bignum.c (bary_unpack): Extracted from rb_integer_unpack_internal.
(absint_numwords_generic): Use bary_unpack.
  (roomof): Defined.
  (bdigit_roomof): Defined.
  (BARY_ARGS): Defined.
  (bary_unpack): Declared.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41312 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-15 11:15:23 +00:00
akr 78a6a6cad6 * bignum.c (absint_numwords_bytes): Make it static.
(absint_numwords_small): Ditto.
  (absint_numwords_generic): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41311 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-15 10:35:52 +00:00
akr 919cc1e53e * bignum.c (bigmul1_normal): Shrink the result Bignum length.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41310 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-15 08:15:40 +00:00
akr 6193a3148a * bignum.c (bdigs_small_rshift): Extracted from big_rshift.
(bigdivrem): Use bdigs_small_rshift.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41307 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-15 01:03:37 +00:00
akr 2b6cab544f * bignum.c (bdigs_small_lshift): Extracted from big_lshift.
(bigdivrem): Use bdigs_small_lshift.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41303 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-14 17:41:38 +00:00
akr 2f407300fa * bignum.c (bigdivrem): Reduce number of digits before bignew() for div.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41302 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-14 12:05:38 +00:00
akr 48bfbb574e * bignum.c (bigdivrem): Use bignew when ny == 1.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41301 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-14 11:13:16 +00:00
akr 65575bab02 * bignum.c (bigdivrem): Zero test condition simplified.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41288 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-13 15:15:07 +00:00
akr b4bafcb416 Use ny instead of RBIGNUM_LEN(y).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41281 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-13 13:02:34 +00:00
akr 63dd3e7ef9 * bignum.c (bigdivrem): Refactored to use ALLOCV_N for temporally
buffers.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41278 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-13 12:26:33 +00:00
usa 138bc4c0c4 * bignum.c (integer_unpack_num_bdigits_generic): reorder terms (but not
changed the intention of the expression) because VC++ reports a
  warning for it.  reported by ko1 via IRC.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41277 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-13 09:56:52 +00:00
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
akr 2a38d9043e * bignum.c (calc_hbase): Extracted from rb_big2str0.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41005 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-05-31 14:57:03 +00:00
akr fc1f9d2cb2 * bignum.c: Don't hard code SIZEOF_BDIGITS for log_base(hbase).
(big2str_orig): hbase_numdigits argument added.
  (big2str_karatsuba): Ditto.
  (rb_big2str0): Calculate hbase_numdigits.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41004 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-05-31 14:24:31 +00:00
ktsj edb98f8b91 fix typos. Patch by k_takata.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40825 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-05-19 03:10:21 +00:00
ko1 4f401816ff * gc.c: support RGENGC. [ruby-trunk - Feature #8339]
See this ticet about RGENGC.
* gc.c: Add several flags:
* RGENGC_DEBUG: if >0, then prints debug information.
* RGENGC_CHECK_MODE: if >0, add assertions.
* RGENGC_PROFILE: if >0, add profiling features.
  check GC.stat and GC::Profiler.
* include/ruby/ruby.h: disable RGENGC by default (USE_RGENGC == 0).
* array.c: add write barriers for T_ARRAY and generate sunny objects.
* include/ruby/ruby.h (RARRAY_PTR_USE): added. Use this macro if
  you want to access raw pointers. If you modify the contents which
  pointer pointed, then you need to care write barrier.
* bignum.c, marshal.c, random.c: generate T_BIGNUM sunny objects.
* complex.c, include/ruby/ruby.h: add write barriers for T_COMPLEX
  and generate sunny objects.
* rational.c (nurat_s_new_internal), include/ruby/ruby.h: add write
  barriers for T_RATIONAL and generate sunny objects.
* internal.h: add write barriers for RBasic::klass.
* numeric.c (rb_float_new_in_heap): generate sunny T_FLOAT objects.
* object.c (rb_class_allocate_instance), range.c:
  generate sunny T_OBJECT objects.
* string.c: add write barriers for T_STRING and generate sunny objects.
* variable.c: add write barriers for ivars.
* vm_insnhelper.c (vm_setivar): ditto.
* include/ruby/ruby.h, debug.c: use two flags
  FL_WB_PROTECTED and FL_OLDGEN.
* node.h (NODE_FL_CREF_PUSHED_BY_EVAL, NODE_FL_CREF_OMOD_SHARED):
  move flag bits.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40703 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-05-13 18:07:47 +00:00
kosaki 2f6cab0f59 * bignum.c: remove redundant decl for big_lshift() big_rshift().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40655 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-05-12 08:40:00 +00:00
akr 16a2acca20 * bignum.c (ones): Use __builtin_popcountl if available.
* internal.h (GCC_VERSION_SINCE): Macro moved from pack.c.

* pack.c: Include internal.h for GCC_VERSION_SINCE.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40262 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-04-12 12:01:51 +00:00
zzak 9ef4e13459 * array.c: Document synonymous methods, by windwiny [GH-277]
* bignum.c: ditto
* complex.c: ditto
* dir.c: ditto
* encoding.c: ditto
* enumerator.c: ditto
* numeric.c: ditto
* proc.c: ditto
* re.c: ditto
* string.c: ditto


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40259 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-04-12 02:59:07 +00:00
akr fa9b5bf223 * bignum.c (rb_ll2big): Don't overflow on signed integer negation.
* ext/bigdecimal/bigdecimal.c (MUL_OVERFLOW_SIGNED_VALUE_P): New
  macro.
  (AddExponent): Don't overflow on signed integer multiplication.
  (VpCtoV): Don't overflow on signed integer arithmetic.
  (VpCtoV): Don't overflow on signed integer arithmetic.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40214 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-04-10 03:34:38 +00:00
akr 1acc9062bc Refactored.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40211 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-04-09 22:47:51 +00:00
akr 712c7168bf * internal.h (MUL_OVERFLOW_SIGNED_INTEGER_P): New macro.
(MUL_OVERFLOW_FIXNUM_P): Ditto.
  (MUL_OVERFLOW_LONG_P): Ditto.

* array.c (rb_ary_product): Don't overflow on signed integer
  multiplication.

* numeric.c (fix_mul): Ditto.
  (int_pow): Ditto.

* rational.c (f_imul): Ditto.

* insns.def (opt_mult): Ditto.

* thread.c (sleep_timeval): Don't overflow on signed integer addition.

* bignum.c (rb_int2big): Don't overflow on signed integer negation.
  (rb_big2ulong): Ditto.
  (rb_big2long): Ditto.
  (rb_big2ull): Ditto.
  (rb_big2ll): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40208 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-04-09 11:39:53 +00:00
nobu adf1c94ffe bignum.c: hide intermediate Bignums
* bignum.c (rb_big_eq): hide intermediate Bignums not just freeing
  memory.  [ruby-core:53893] [Bug #8204]
* object.c (rb_obj_hide): hide an object by clearing klass.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40077 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-04-03 07:35:35 +00:00
nobu b30a6b8d1d bignum.c: Bignum zero comparison
* bignum.c (rb_big_eq): test as Fixnum if possible and get rid of zero
  length Bignum.  [ruby-core:53893] [Bug #8204]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40076 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-04-03 07:34:31 +00:00
zzak c2204ca328 * array.c: Document #<=> return values and formatting
* bignum.c: ditto
* file.c: ditto
* object.c: ditto
* numeric.c: ditto
* rational.c: ditto
* string.c: ditto
* time.c: ditto


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39418 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-02-23 03:35:38 +00:00
nobu be7bf5aa0c adjust style
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38654 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-29 12:22:04 +00:00
usa a3d9672407 * bignum.c, include/ruby/intern.h (rb_big_eql): exported.
* thread.c (recursive_check): object_id maybe a Bignum, not Fixnum on
  LLP64.  see also r38493 and r38548.
  reported by Heesob Park at [ruby-core:51083] [Bug #7607], and patched
  by shirosaki at [ruby-core:51095]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-25 10:14:12 +00:00
mrkn a756488c6d * include/ruby/intern.h: add the prototype declaration of
rb_num_coerce_bit.

* numeric.c (rb_num_coerce_bit): the new coerce function for bitwise
  binary operation.

* bignum.c (rb_big_and): use coerce to convert the argument, which isn't
  a Fixnum nor a Bignum, to the corresponding Integer object so that
  bitwise operations can support Integer-mimic objects.
  [Bug #1792] [ruby-core:39491]

* bignum.c (rb_big_or): ditto.

* bignum.c (rb_big_xor): ditto.

* numeric.c (bit_coerce): ditto.

* numeric.c (fix_and): ditto.

* numeric.c (fix_or): ditto.

* numeric.c (fix_xor): ditto.

* test/ruby/test_integer.rb: add tests for the above changes.

* test/ruby/test_bignum.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38560 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-22 15:06:22 +00:00
mrkn 1dce5edf99 * bignum.c (bigdivrem): optimize the way to retry calculation of
bigdivrem so that the calculation is started from the point where
  the last interruption was occurred.

* bignum.c (bigdivrem1): ditto.

* test/ruby/test_bignum.rb: add a test case for rb_bigdivrem in the
  case that an interruption is occurred during bigdivrem1 is running.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37899 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-11-27 12:46:32 +00:00
kosaki cb0a4c0f62 * bignum.c (bigdivrem): restart calculation when bigdivrem1 was
interrupted by signal. Otherwise, ruby script may see a garbage
  value.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37850 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-11-26 07:00:04 +00:00
kosaki 6f3ad9bd3d * bignum.c (big_div_struct): added volatile to 'stop' member.
Otherwise, "if (bds->stop)" check in bigdivrem1 don't read
  memory and ignore interrupt.
* bignum.c (bigdivrem, rb_big_stop): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37849 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-11-26 06:49:48 +00:00
shyouhei 5821c75148 revert r37710, requested by Tadayoshi Funaba [ruby-dev:46575]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37776 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-11-21 05:09:19 +00:00
tadf 2630ad09bd * bignum.c (rb_cstr_to_inum): should accept underscores of
sequence of two or more when unchecked mode.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37710 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-11-18 11:55:34 +00:00
mrkn bb250b002b * bignum.c (bigmul0): enable big_mul_toom3.
[ruby-core:48552] [Bug #7242]

* bignum.c (bigmul1_toom3): fix incorrect calculation.
  the patch is made by Heesob Park.
  [ruby-core:48552] [Bug #7242]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37567 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-11-08 22:38:03 +00:00
mrkn 22767ffd13 * bignum.c (bigmul0): disable big_mul_toom3_temporalily.
[ruby-core:48552] [Bug #7242]

* test/ruby/test_bignum.rb (test_mul_large_numbers):
  add a test for bigmul1_toom3 suggested in [Bug #7242].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37565 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-11-08 20:38:53 +00:00
ko1 f3e5f2cd75 * bignum.c (bignew_1): Bignum instances are frozen.
Feature #3222
* include/ruby/ruby.h: Fixnum instances are also frozen.
* class.c (singleton_class_of): check Bignum before
  singleton cheking.
* test/ruby/test_bignum.rb: add a test.
* test/ruby/test_fixnum.rb: ditto.
* test/ruby/marshaltestlib.rb, test/ruby/test_eval.rb,
  test/ruby/test_object.rb: catch up above changes.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37348 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-10-28 00:03:20 +00:00
nari c3a46d6aca * include/ruby/ruby.h: add C APIs.
VALUE rb_newobj_of(VALUE klass, VALUE flags)
  #define NEWOBJ_OF(obj,type,klass,flags)
  These allow to change a allocation strategy depending on klass
  or flags.

* gc.c: ditto

* array.c: use new C API.
* bignum.c: ditto
* class.c: ditto
* complex.c: ditto
* ext/socket/ancdata.c: ditto
* ext/socket/option.c: ditto
* hash.c: ditto
* io.c: ditto
* marshal.c: ditto
* numeric.c: ditto
* object.c: ditto
* random.c: ditto
* range.c: ditto
* rational.c: ditto
* re.c: ditto
* string.c: ditto
* struct.c: ditto
  [Feature #7177][Feature #7047]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37275 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-10-20 06:57:51 +00:00
nobu 8de500cefc bignum.c: keep first zero
* bignum.c (bigdivrem): keep first digit even if zero.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36764 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-08-21 16:49:00 +00:00
nobu 3d23725ab9 bignum.c: suppress an empty-body warning
* bignum.c (bigdivrem): move decrement to the loop body, to suppress
  an empty-body warning.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36763 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-08-21 16:40:02 +00:00
eregon fd7dc23d28 Kernel#inspect: improve consistency and do not call #to_s.
* object.c (rb_obj_inspect): Kernel#inspect: do not call #to_s. A class
  can now benefit from the nice default #inspect even if it defines #to_s.
  Also, there is no more unexpected change in #inspect result.
* NEWS: Add note about the change.
* bignum.c, io.c, numeric.c, object.c, proc.c, vm.c (Init_*):
  Adapt internal structures (by aliasing #inspect to #to_s) so they
  don't rely on the removed behavior (#inspect calling overridden #to_s).
* test/ruby/test_object.rb (test_inspect): add tests for Kernel#inspect.
* lib/pp.rb (class PP): do not call #to_s anymore, as #inspect
  no more does (mame).
* test/test_pp.rb (class PPInspectTest): remove related assertion (mame).
  [ruby-core:43238][Feature #6130]
* test/drb/drbtest.rb (DRbCore#teardown, DRbAry#teardown):
  adapt DRb tests with the new change (shirosaki).
  [ruby-core:47182][Bug #6866]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36709 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-08-15 11:50:01 +00:00
naruse 780e7d0951 Revert r36699 and r36700. [Feature #6130]
Revert "Kernel#inspect: improve consistency and do not call #to_s."
Revert "update PP with recent Kernel#inspect change. Patch by Yusuke Endoh."

r36699 cause test-all failure on test/drb/test_drb.rb and
test/drb/test_drbssl.rb. Run test-all before commit.

Moreover its ChangeLog formst is wrong: see CommitterHowto
https://bugs.ruby-lang.org/projects/ruby/wiki/CommitterHowto#ChangeLog

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36701 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-08-15 01:09:10 +00:00
eregon 795c29dcda Kernel#inspect: improve consistency and do not call #to_s.
A class can now benefit from the nice default #inspect even if it
defines #to_s. Also, there is no more unexpected change in #inspect
result. Internal structures have been adapted so they don't rely
on the removed behavior (#inspect calling overridden #to_s).

* object.c (rb_obj_inspect): Kernel#inspect: do not call #to_s.
* test/ruby/test_object.rb (test_inspect): add tests for Kernel#inspect.
* bignum.c, io.c, numeric.c, object.c, proc.c, vm.c (Init_*):
  alias #inspect to #to_s where it was expected.
  [ruby-core:43238][Feature #6130]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36699 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-08-14 10:20:44 +00:00
kosaki 7d4e7fe834 * bignum.c: Added #include <strings.h> for ffs(). Patch by Perry
Smith. Thank you. [Bug #6748]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36455 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-07-18 18:48:14 +00:00
shyouhei 8c36fc30c2 add casts
* encoding.c (load_encoding): explicit cast  to suppress  warning.
  Though the  cast truncates some bits, from  heuristic analysis I
  believe it is OK to do so here.

* bignum.c (rb_cstr_to_inum): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36428 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-07-18 04:46:04 +00:00
akr fae19d6229 * bignum.c (rb_integer_float_cmp): use FIXNUM_MIN and FIXNUM_MAX,
instead of LONG_MIN and LONG_MAX.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36410 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-07-16 14:30:24 +00:00
akr 04f09ef8a1 * bignum.c (rb_integer_float_eq): new function.
(rb_big_eq): use rb_integer_float_eq.

* internal.h (rb_integer_float_eq): declared.

* numeric.c (flo_eq): use rb_integer_float_eq.
  (fix_equal): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36407 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-07-16 10:39:42 +00:00
akr 858a832d40 * bignum.c (rb_integer_float_cmp): rename a local variable.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36406 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-07-16 10:02:59 +00:00
akr cf469774d1 * bignum.c (rb_integer_float_cmp): renamed from rb_big_float_cmp.
* internal.h: follow the above change.

* numeric.c: ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36405 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-07-16 09:41:25 +00:00
akr 94735e9e54 * bignum.c (rb_big_float_cmp): compare an integer and float precisely.
[ruby-core:31376] [Bug #3589] reported by Tomasz Wegrzanowski.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36404 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-07-16 09:08:58 +00:00
akr 984729ba30 * bignum.c (rb_big_float_cmp): support fixnum for argument x.
* numeric.c (fix_equal): use rb_big_float_cmp.
  (fix_cmp): ditto.
  (fix_gt): ditto.
  (fix_ge): ditto.
  (fix_lt): ditto.
  (fix_le): ditto.
  (flo_eq): ditto.
  (flo_cmp): use rb_big_float_cmp for fixnum argument.
  (flo_gt): ditto.
  (flo_ge): ditto.
  (flo_lt): ditto.
  (flo_le): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36403 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-07-16 08:44:32 +00:00
akr 8d0b1c2518 * bignum.c (rb_big_eq): use rb_big_float_cmp.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36399 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-07-16 06:38:28 +00:00
akr 6dd65bb377 * internal.h (rb_big_float_cmp): declared.
* bignum.c (rb_big_float_cmp): extracted from rb_big_cmp and big_op.
  (rb_big_cmp): use rb_big_float_cmp.
  (big_op): ditto.

* numeric.c (flo_cmp): use rb_big_float_cmp.
  (flo_gt): ditto.
  (flo_ge): ditto.
  (flo_lt): ditto.
  (flo_le): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36398 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-07-16 06:02:21 +00:00
akr 4cd00ffe2d * bignum.c (enum big_op_t): new type.
(big_op): use enum big_op_t.
  (big_gt): ditto.
  (big_ge): ditto.
  (big_lt): ditto.
  (big_le): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36396 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-07-16 05:15:36 +00:00
nobu c51a826764 rb_thread_call_without_gvl
* include/ruby/thread.h: new header file for thread stuff.
* thread.c (rb_thread_call_without_gvl): export.  [Feature#4328]
  returns void* instead of VALUE.  [Feature #5543]
* thread.c (rb_thread_blocking_region): deprecate.  [ruby-core:46295]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36355 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-07-10 13:57:11 +00:00
nobu 57fb219905 * reduce UNREACHABLE.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35333 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-04-15 00:06:13 +00:00
drbrain e95f7ea80d * variable.c (trace_ev): Removed "not reached" comment as this line is
reached.
* variable.c (rb_obj_remove_instance_variable):  Replaced "not reached"
  comment with the UNREACHABLE macro.
* variable.c (rb_mod_const_missing):  ditto.
* variable.c (rb_mod_remove_cvar):  ditto.
* enum.c (first_i):  ditto.
* string.c (rb_str_aref):  ditto.
* string.c (str_byte_aref):  ditto.
* string.c (rb_to_id):  ditto.
* io.c (rb_io_fmode_modestr):  ditto.
* io.c (rb_io_oflags_modestr):  ditto.
* pack.c (num2i32):  ditto.
* vm_eval.c (rb_method_missing):  ditto.
* vm_eval.c (rb_f_throw):  ditto.
* dir.c (dir_read):  ditto.
* win32/win32.c (child_result):  ditto.
* struct.c (rb_struct_getmember):  ditto.
* struct.c (rb_struct_set):  ditto.
* struct.c (rb_struct_aref_id):  ditto.
* eval.c (rb_f_raise):  ditto.
* process.c (rb_f_exit_bang):  ditto.
* process.c (rb_f_exit):  ditto.
* process.c (rb_f_abort):  ditto.
* ext/-test-/iter/break.c (iter_break_value):  ditto.
* ext/pty/pty.c (pty_check):  ditto.
* ext/openssl/ossl_pkey.c (ossl_pkey_new):  ditto.
* ext/readline/readline.c (rb_remove_history):  ditto.
* ext/stringio/stringio.c (strio_unimpl):  ditto.
* numeric.c (num_sadded):  ditto.
* numeric.c (num_init_copy):  ditto.
* numeric.c (rb_num2ll):  ditto.
* numeric.c (rb_num2ull):  ditto.
* vm_insnhelper.c (call_cfunc):  ditto.
* ruby.c (opt_W_getter):  ditto.
* bignum.c (rb_big_coerce):  ditto.
* file.c (rb_f_test):  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35322 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-04-14 00:36:26 +00:00
drbrain da39d32f60 * encoding.c (rb_enc_codepoint_len): Use UNREACHABLE to avoid "control
reaches end of non-void function" warnings.  [ruby-trunk - Bug #6066]
* re.c (name_to_backref_number):  ditto.
* object.c (rb_Float):  ditto.
* io.c (io_readpartial):  ditto.
* io.c (io_read_nonblock):  ditto.
* pack.c (rb_uv_to_utf8):  ditto.
* proc.c (rb_method_entry_arity):  ditto.
* vm_method.c (rb_f_notimplement):  ditto.
* struct.c (rb_struct_aset_id):  ditto.
* class.c (rb_scan_args):  ditto.
* process.c (rlimit_resource_type):  ditto.
* process.c (rlimit_resource_value):  ditto.
* process.c (p_uid_switch):  ditto.
* process.c (p_gid_switch):  ditto.
* ext/digest/digest.c (rb_digest_instance_update):  ditto.
* ext/digest/digest.c (rb_digest_instance_finish):  ditto.
* ext/digest/digest.c (rb_digest_instance_reset):  ditto.
* ext/digest/digest.c (rb_digest_instance_block_length):  ditto.
* ext/bigdecimal/bigdecimal.c (BigDecimalCmp):  ditto.
* ext/dl/handle.c (rb_dlhandle_close):  ditto.
* ext/tk/tcltklib.c (pending_exception_check0):  ditto.
* ext/tk/tcltklib.c (pending_exception_check1):  ditto.
* ext/tk/tcltklib.c (ip_cancel_eval_core):  ditto.
* ext/tk/tcltklib.c (lib_get_reltype_name):  ditto.
* ext/tk/tcltklib.c (create_dummy_encoding_for_tk_core):  ditto.
* ext/tk/tkutil/tkutil.c (tk_hash_kv):  ditto.
* ext/openssl/ossl_ssl.c (ossl_ssl_session_reused):  ditto.
* ext/openssl/ossl_pkey_ec.c (ossl_ec_key_dsa_verify_asn1):  ditto.
* ext/openssl/ossl_pkey_ec.c (ossl_ec_point_is_at_infinit):  ditto.
* ext/openssl/ossl_pkey_ec.c (ossl_ec_point_is_on_curve):  ditto.
* ext/fiddle/conversions.c (generic_to_value):  ditto.
* ext/socket/raddrinfo.c (rsock_io_socket_addrinfo):  ditto.
* ext/socket/socket.c (sock_s_getnameinfo):  ditto.
* ext/ripper/eventids2.c (ripper_token2eventid):  ditto.
* cont.c (return_fiber):  ditto.
* dmydln.c (dln_load):  ditto.
* vm_insnhelper.c (vm_search_normal_superclass):  ditto.
* bignum.c (big_fdiv):  ditto.
* marshal.c (r_symlink):  ditto.
* marshal.c (r_symbol):  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35321 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-04-13 23:45:37 +00:00
nobu 163ab0a4da * bignum.c (rb_str_to_inum): must be ASCII compatible encoding as
well as String#hex and String#oct.  [ruby-core:43566][Bug #6192]
* string.c (rb_must_asciicompat): check if ASCII compatible.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35120 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-03-23 04:19:24 +00:00
nobu ed4c5f38ba * bignum.c (rb_big_pow): estimate result bit size more precisely.
[ruby-core:30735][Feature #3429]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35081 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-03-18 08:17:50 +00:00
akr 845b21064c update comment.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34762 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-02-23 10:52:51 +00:00
nobu b526738c3b * bignum.c (big_rshift), compile.c (validate_label,
iseq_build_from_ary_exception), cont.c (cont_capture), dir.c
  (dir_open_dir), gc.c (objspace_each_objects), io.c (pipe_open)
  (rb_io_advise), parse.y (parser_compile_string)
  (rb_parser_compile_file), proc.c (binding_free), process.c
  (rb_proc_exec_n, rb_seteuid_core, proc_setegid, rb_setegid_core)
  (p_uid_exchange, p_gid_exchange), regparse.c (strdup_with_null),
  signal.c (sig_dfl), vm.c (rb_iseq_eval, rb_iseq_eval_main),
  vm_insnhelper.c (vm_expandarray): suppress
  unused-but-set-variable warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33951 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-12-05 09:57:00 +00:00
naruse 30d762795c * bignum.c (): refix of r33536. Don't change behavior of Bignum#/.
[ruby-core:40429] [Bug #5490]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33812 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-11-22 02:27:53 +00:00
usa 4a997526e0 * bignum.c (rb_big2ulong): need to calc in unsigned long, because
the range of VALUE is larger than it on LLP64 platform, such as Win64.
  this change fixes the failures of test/-ext-/num2int.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33773 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-11-16 04:53:51 +00:00
usa 5db50ed02d * bignum.c (rb_big2ull): add a cast to get rid of a VC++ warning.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33767 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-11-16 01:27:15 +00:00
kosaki ed681d3a82 * bignum.c (rb_big2ull): fix 32bit platform breakage. we must
not assume sizeof(VALUE) == sizeof(LONG_LONG).
* test/-ext-/num2int/test_num2int.rb (class TestNum2int):
  fix false assumption on 32bit platform.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33746 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-11-14 05:56:09 +00:00
kosaki d3437b7c1a * bignum.c (rb_big2ull): fix off-by-twice bug of NUM2ULL.
* test/-ext-/num2int/test_num2int.rb (class TestNum2int):
  fix a testcase too.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33742 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-11-14 03:51:56 +00:00
kosaki 74a13c7634 * numeric.c (check_uint): fix off-by-one bug of NUM2UINT.
* bignum.c (rb_big2ulong): fix off-by-one bug of NUM2ULONG.

* test/-ext-/num2int/test_num2int.rb: add a testcase for NUM2INT()
  NUM2UINT(), NUM2LONG(), NUM2ULONG(), NUM2LL and NUM2ULL().
* ext/-test-/num2int/depend: ditto.
* ext/-test-/num2int/extconf.rb: ditto.
* ext/-test-/num2int/num2int.c: ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33739 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-11-14 03:45:47 +00:00
nobu 723038b0ba * bignum.c (rb_big_divide): raise ZeroDivisionError if divisor is
zero, as well as Fixnum.  [ruby-core:40429] [Bug #5490]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33536 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-10-27 07:10:53 +00:00
nobu 8e6e8e6288 * use RB_TYPE_P which is optimized for constant types, instead of
comparison with TYPE.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33357 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-09-29 11:07:45 +00:00
mrkn 640420f704 * numeric.c (bit_coerce): A Fixnum and a Bignum are only permitted for
bitwise arithmetic with a Fixnum.  #1792
* test/ruby/test_fixnum.rb: add tests for the above change.
* bignum.c (bit_coerce): A Fixnum and a Bignum are only permitted for
 bitwise arithmetic with a Bignum.  #1792
* test/ruby/test_bignum.rb: add tests for the above change.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33108 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-08-29 01:07:15 +00:00
mrkn 4b29cccf57 * bignum.c (bigsub_int): add RB_GC_GUARD. This patch is made by
Makoto Kishimoto.  fixes #4223 [ruby-dev:42907]
* bignum.c (bigadd_int): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32551 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-07-15 10:16:41 +00:00
akr e7996eb3cc * internal.h: declare internal functions here.
* node.h: declare NODE dependent internal functions here.

* iseq.h: declare rb_iseq_t dependent internal functions here.

* vm_core.h: declare rb_thread_t dependent internal functions here.

* bignum.c, class.c, compile.c, complex.c, cont.c, dir.c, encoding.c,
  enumerator.c, error.c, eval.c, file.c, gc.c, hash.c, inits.c, io.c,
  iseq.c, load.c, marshal.c, math.c, numeric.c, object.c, parse.y,
  proc.c, process.c, range.c, rational.c, re.c, ruby.c, string.c,
  thread.c, time.c, transcode.c, variable.c, vm.c,
  tool/compile_prelude.rb: don't declare internal functions declared
  in above headers.  include above headers if required.

  Note that rb_thread_mark() was declared as
  void rb_thread_mark(rb_thread_t *th) in cont.c but defined as
  void rb_thread_mark(void *ptr) in vm.c.  Now it is declared as
  the later in internal.h.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32156 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-06-17 22:43:38 +00:00
nobu 0d6c591055 * bignum.c (bigmul1_toom3): remove unused variable.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31784 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-05-29 15:49:07 +00:00
nobu a3ffe9698b * numeric.c (flo_round): fix for negative value.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31778 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-05-29 06:09:08 +00:00
mrkn 4eb3654178 * bignum.c (dump_bignum, bigmul1_balance, big_split, biglsh_bang,
bigrsh_bang, big_split3, bigmul1_toom3, bigmul0): implement Toom3 (Toom-Cook)
  multiplication.
* include/ruby/defines.h: add format prefixes for BDIGIT and BDIGIT_DBL.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31695 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-05-22 15:37:00 +00:00
kosaki 5a00a61681 * bignum.c (rb_str_to_inum): get rid of too huge alloca().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30673 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-01-27 12:58:44 +00:00
matz dc06b7b715 * bignum.c (bigmul1_karatsuba): avoid overflow that make assertion
fail in certain case.  this patch is contributed from Ray Chason
  <chasonr at gmail.com> in personal communication.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30483 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-01-07 00:17:06 +00:00
akr cf39e78e1f * bignum.c: parenthesize macro arguments.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30021 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-12-02 08:01:24 +00:00
usa 5cf605b1d2 * bignum.c (rb_big2long, rb_big2ulong): rb2ulong() returns VALUE, but
its real range is ulong. So, if the size of VALUE is bigger than
  ulong, upper bits are always zero even if the actual value is
  negative.
  fixed #3490


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29612 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-10-27 09:54:27 +00:00
naruse 493f721854 * random.c (rb_genrand_ulong_limited): renamed from
rb_rand_internal and now this is public API.

* include/ruby/ruby.h (rb_genrand_ulong_limited): added.

* bignum.c (big_sparse_p): use rb_genrand_ulong_limited.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29212 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-09-10 05:44:54 +00:00