| Commit message (Collapse) | Author | Age | Files | Lines |
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(rb_fix_bit_length): Ditto.
[ruby-core:56247] [Feature #8700]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42746 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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(bary_mul_gmp): New function.
(bary_mul): Use bary_mul_gmp.
(bigsq): Use different threshold with GMP.
* configure.in: Detect GMP.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42743 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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(bary_short_mul): Renamed from bary_mul1.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42679 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42602 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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(bigdivrem_num_extra_words): Removed.
(bigdivrem_normal): Simplefied.
(big2str_karatsuba): Ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42600 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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x_higher_bdigit argument.
(bigdivrem_single): Just call bigdivrem_single1.
(bigdivrem_restoring): Use bigdivrem_single1 to avoid memmove.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42576 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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sign bit.
(big_shift3): Follow the above change.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42575 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42574 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42572 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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BDIGITs of y are zero.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42571 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42570 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42569 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42567 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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reduce working buffer and memory copy.
(rb_big2str1): Allocate working buffer for big2str_karatsuba here.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42566 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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(bigdivrem_normal): Follow the above change.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42548 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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(bigdivrem1): Follow the above change.
(bigdivrem_restoring): Ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42545 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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(bigdivrem1): Follow the above change.
(bigdivrem_restoring): Ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42544 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42543 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42497 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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(bigdivrem1): Ditto.
(bigdivrem_num_extra_words): Ditto.
(bigdivrem_single): Ditto.
(bigdivrem_normal): Ditto.
(bary_divmod): Ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42477 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* bignum.c (rb_big_mul_karatsuba): suppress logical-op-parentheses
warning.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42470 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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(rb_big_even_p): Ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42424 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42423 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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(nlz32): Ditto.
(nlz64): Ditto.
(nlz128): Ditto.
(nlz_int): New function.
(nlz_long): New function.
(nlz_long_long): New function.
(nlz_int128): New function.
(nlz): Follow above changes.
(bitsize): Follow above changes.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42413 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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declare undefined memory area.
(bignew_1): Ditto.
* internal.h (VALGRIND_MAKE_MEM_DEFINED): Moved from gc.c
(VALGRIND_MAKE_MEM_UNDEFINED): Ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42392 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42387 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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(bary_cmp): Use BARY_TRUNC.
(bary_mul_toom3): Ditto.
(bary_divmod): Ditto.
(abs2twocomp): Ditto.
(bigfixize): Ditto.
(rb_cstr_to_inum): Ditto.
(big2str_karatsuba): Ditto.
(bigdivrem): Ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42365 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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if the buffer is enough for current invocation.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42364 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* bignum.c (power_cache_get_power): declare as inline before call to
suppress warnings from gcc 4.2.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42363 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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(bdigitdbl2bary): Ditto.
(bary_mul_single): Use bdigitdbl2bary.
(power_cache_get_power): Ditto.
(bary_divmod): Use bary2bdigitdbl.
(big2str_orig): Ditto.
(bigdivrem): Ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42361 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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algorighms should check smaller argument because Karatsuba and Toom3
is effective only if both arguments are big.
(bary_mul_toom3_branch): Compare the smaller argument to
TOOM3_MUL_DIGITS.
(bary_mul): Compare the smaller argument to KARATSUBA_MUL_DIGITS.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42360 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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BDIGIT array and size.
(big2str_karatsuba): Receive the number to stringize as BDIGIT array
and size. Use an temporary array of BDIGIT.
(rb_big2str1): Follow the above change.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42356 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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MAX_BIG2STR_TABLE_ENTRIES.
(base36_power_cache): Renamed from big2str_power_cache.
(base36_numdigits_cache): Renamed from big2str_numdigits_cache.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42351 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42344 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42343 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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(bigadd): Use bary_add instead of bigadd_core.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42342 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42341 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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bigsq.
(big2str_karatsuba): Fix number of leading zero characters.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42335 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* bignum.c (rb_cstr_to_inum): remove set but unused variable.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42329 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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recursion, if possible.
(rb_big2str1): Follow the above change.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42325 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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[ruby-dev:47565] [Bug #8719] Reported by Narihiro Nakamura.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42324 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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(big2str_karatsuba): Ditto.
(rb_big2str1): Follow above change.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42319 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42310 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42309 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42307 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42306 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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(rb_big2str0): Non-trim mode implemented here.
(big2str_find_n1): Change the result type to long again.
(big2str_base_powerof2): Don't take arguments: len and trim.
(rb_big2str): Follow above change.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42305 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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It is called after actual length is calculated.
(big2str_struct): Add fields: negative, result and ptr.
(big2str_orig): Write out the result via b2s->ptr.
(big2str_orig): Ditto.
(rb_big2str1): Don't allocate the result string at beginning.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42303 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42302 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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