Граф коммитов

699 Коммитов

Автор SHA1 Сообщение Дата
nobu 97e05dad7f UNREACHABLE_RETURN
* include/ruby/ruby.h (UNREACHABLE_RETURN): UNREACHABLE at the end
  of non-void functions.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64025 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-07-24 05:38:07 +00:00
nobu 4fedad85ef refine Integer#** and Float#**
* complex.c (rb_dbl_complex_polar): utility function, which
  returns more precise value in right angle cases.

* bignum.c (rb_big_pow): use rb_dbl_complex_polar().

* numeric.c (rb_float_pow, fix_pow): create a Complex by polar
  form.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63678 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-06-17 02:37:32 +00:00
nobu f12cc0e6f7 refine Integer#**
* numeric.c (fix_pow): calculate the denominator, exponent of
  self.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63676 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-06-17 01:07:27 +00:00
nobu c9db11ea60 bignum.c: get rid of redefined method
* bignum.c (int_pow_tmp3): get rid of redefined Integer#> on
  internal calculations, as well as the GMP version.

* bignum.c (rb_int_powm): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63660 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-06-14 07:09:02 +00:00
mame 7f95eed19e Introduce endless range [Feature#12912]
Typical usages:
```
p ary[1..]          # drop the first element; identical to ary[1..-1]
(1..).each {|n|...} # iterate forever from 1; identical to 1.step{...}
```

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63192 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-04-19 15:18:50 +00:00
nobu 23228b6e31 Remove outdated example from Numeric documentation
Since 2.5, Numeric instances can be cloned and duplicated.

[Fix GH-1850]

From: Miguel Landaeta <miguel@miguel.cc>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63112 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-04-07 13:03:35 +00:00
nobu b9d01e2257 [DOC] obsolete classes
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62543 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-02-23 02:16:43 +00:00
k0kubun 288b44328d Export some missing symbols for MJIT
tool/ruby_vm/views/_insn_name_info.erb: on Linux, rb_vm_insn_name_offset
was needed to compile with --jit-debug (Usually --jit-debug requires
more symbols than the situation without --jit-debug because -O2 skips
some functions to compile).

vm.c: when running transform_mjit_header.rb with --jit-wait,
rb_source_location_cstr was repoted to be missing.

string.c: ditto, for rb_str_eql
numeric.c: ditto, for rb_float_eql

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62313 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-02-08 13:54:37 +00:00
k0kubun ed935aa5be mjit_compile.c: merge initial JIT compiler
which has been developed by Takashi Kokubun <takashikkbn@gmail> as
YARV-MJIT. Many of its bugs are fixed by wanabe <s.wanabe@gmail.com>.

This JIT compiler is designed to be a safe migration path to introduce
JIT compiler to MRI. So this commit does not include any bytecode
changes or dynamic instruction modifications, which are done in original
MJIT.

This commit even strips off some aggressive optimizations from
YARV-MJIT, and thus it's slower than YARV-MJIT too. But it's still
fairly faster than Ruby 2.5 in some benchmarks (attached below).

Note that this JIT compiler passes `make test`, `make test-all`, `make
test-spec` without JIT, and even with JIT. Not only it's perfectly safe
with JIT disabled because it does not replace VM instructions unlike
MJIT, but also with JIT enabled it stably runs Ruby applications
including Rails applications.

I'm expecting this version as just "initial" JIT compiler. I have many
optimization ideas which are skipped for initial merging, and you may
easily replace this JIT compiler with a faster one by just replacing
mjit_compile.c. `mjit_compile` interface is designed for the purpose.

common.mk: update dependencies for mjit_compile.c.

internal.h: declare `rb_vm_insn_addr2insn` for MJIT.

vm.c: exclude some definitions if `-DMJIT_HEADER` is provided to
compiler. This avoids to include some functions which take a long time
to compile, e.g. vm_exec_core. Some of the purpose is achieved in
transform_mjit_header.rb (see `IGNORED_FUNCTIONS`) but others are
manually resolved for now. Load mjit_helper.h for MJIT header.
mjit_helper.h: New. This is a file used only by JIT-ed code. I'll
refactor `mjit_call_cfunc` later.
vm_eval.c: add some #ifdef switches to skip compiling some functions
like Init_vm_eval.

win32/mkexports.rb: export thread/ec functions, which are used by MJIT.

include/ruby/defines.h: add MJIT_FUNC_EXPORTED macro alis to clarify
that a function is exported only for MJIT.

array.c: export a function used by MJIT.
bignum.c: ditto.
class.c: ditto.
compile.c: ditto.
error.c: ditto.
gc.c: ditto.
hash.c: ditto.
iseq.c: ditto.
numeric.c: ditto.
object.c: ditto.
proc.c: ditto.
re.c: ditto.
st.c: ditto.
string.c: ditto.
thread.c: ditto.
variable.c: ditto.
vm_backtrace.c: ditto.
vm_insnhelper.c: ditto.
vm_method.c: ditto.

I would like to improve maintainability of function exports, but I
believe this way is acceptable as initial merging if we clarify the
new exports are for MJIT (so that we can use them as TODO list to fix)
and add unit tests to detect unresolved symbols.
I'll add unit tests of JIT compilations in succeeding commits.

Author: Takashi Kokubun <takashikkbn@gmail.com>
Contributor: wanabe <s.wanabe@gmail.com>

Part of [Feature #14235]

---

* Known issues
  * Code generated by gcc is faster than clang. The benchmark may be worse
    in macOS. Following benchmark result is provided by gcc w/ Linux.
  * Performance is decreased when Google Chrome is running
  * JIT can work on MinGW, but it doesn't improve performance at least
    in short running benchmark.
  * Currently it doesn't perform well with Rails. We'll try to fix this
    before release.

---

* Benchmark reslts

Benchmarked with:
Intel 4.0GHz i7-4790K with 16GB memory under x86-64 Ubuntu 8 Cores

- 2.0.0-p0: Ruby 2.0.0-p0
- r62186: Ruby trunk (early 2.6.0), before MJIT changes
- JIT off: On this commit, but without `--jit` option
- JIT on: On this commit, and with `--jit` option

** Optcarrot fps

Benchmark: https://github.com/mame/optcarrot

|         |2.0.0-p0 |r62186   |JIT off  |JIT on   |
|:--------|:--------|:--------|:--------|:--------|
|fps      |37.32    |51.46    |51.31    |58.88    |
|vs 2.0.0 |1.00x    |1.38x    |1.37x    |1.58x    |

** MJIT benchmarks

Benchmark: https://github.com/benchmark-driver/mjit-benchmarks
(Original: https://github.com/vnmakarov/ruby/tree/rtl_mjit_branch/MJIT-benchmarks)

|           |2.0.0-p0 |r62186   |JIT off  |JIT on   |
|:----------|:--------|:--------|:--------|:--------|
|aread      |1.00     |1.09     |1.07     |2.19     |
|aref       |1.00     |1.13     |1.11     |2.22     |
|aset       |1.00     |1.50     |1.45     |2.64     |
|awrite     |1.00     |1.17     |1.13     |2.20     |
|call       |1.00     |1.29     |1.26     |2.02     |
|const2     |1.00     |1.10     |1.10     |2.19     |
|const      |1.00     |1.11     |1.10     |2.19     |
|fannk      |1.00     |1.04     |1.02     |1.00     |
|fib        |1.00     |1.32     |1.31     |1.84     |
|ivread     |1.00     |1.13     |1.12     |2.43     |
|ivwrite    |1.00     |1.23     |1.21     |2.40     |
|mandelbrot |1.00     |1.13     |1.16     |1.28     |
|meteor     |1.00     |2.97     |2.92     |3.17     |
|nbody      |1.00     |1.17     |1.15     |1.49     |
|nest-ntimes|1.00     |1.22     |1.20     |1.39     |
|nest-while |1.00     |1.10     |1.10     |1.37     |
|norm       |1.00     |1.18     |1.16     |1.24     |
|nsvb       |1.00     |1.16     |1.16     |1.17     |
|red-black  |1.00     |1.02     |0.99     |1.12     |
|sieve      |1.00     |1.30     |1.28     |1.62     |
|trees      |1.00     |1.14     |1.13     |1.19     |
|while      |1.00     |1.12     |1.11     |2.41     |

** Discourse's script/bench.rb

Benchmark: https://github.com/discourse/discourse/blob/v1.8.7/script/bench.rb

NOTE: Rails performance was somehow a little degraded with JIT for now.
We should fix this.
(At least I know opt_aref is performing badly in JIT and I have an idea
 to fix it. Please wait for the fix.)

*** JIT off
Your Results: (note for timings- percentile is first, duration is second in millisecs)

categories_admin:
  50: 17
  75: 18
  90: 22
  99: 29
home_admin:
  50: 21
  75: 21
  90: 27
  99: 40
topic_admin:
  50: 17
  75: 18
  90: 22
  99: 32
categories:
  50: 35
  75: 41
  90: 43
  99: 77
home:
  50: 39
  75: 46
  90: 49
  99: 95
topic:
  50: 46
  75: 52
  90: 56
  99: 101

*** JIT on
Your Results: (note for timings- percentile is first, duration is second in millisecs)

categories_admin:
  50: 19
  75: 21
  90: 25
  99: 33
home_admin:
  50: 24
  75: 26
  90: 30
  99: 35
topic_admin:
  50: 19
  75: 20
  90: 25
  99: 30
categories:
  50: 40
  75: 44
  90: 48
  99: 76
home:
  50: 42
  75: 48
  90: 51
  99: 89
topic:
  50: 49
  75: 55
  90: 58
  99: 99

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62197 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-02-04 11:22:28 +00:00
kazu ef83b306e2 Fix duplicated HAVE_NAN
And remove redundant `HAVE_*` macros,
and use `USE_RB_*` macros instead.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62067 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-01-27 04:14:26 +00:00
shyouhei 782236e3bd add missing/nan.c
instead of scattering #ifdef HAVE_NANF here and there define our
own nan() unless defined elsewhere.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61971 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-01-20 03:16:59 +00:00
shyouhei 3ca0948f68 INFINITY is float. That of double is HUGE_VAL.
It seems HUGE_VAL is already used. Why not eliminate INTINITY.
NAN is also float. That of double is called nan(). This is also
fixed.

Signed-off-by: Urabe, Shyouhei <shyouhei@ruby-lang.org>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61938 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-01-19 01:45:36 +00:00
shyouhei 193b85a9e0 num_funcall_op_1_recursion marked as NORETURN
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61916 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-01-18 09:44:39 +00:00
nobu e9cb552ec9 internal.h: remove dependecy on ruby/encoding.h
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-01-09 06:24:11 +00:00
marcandre 907508b25f Integer#{any|all|no}_bits: Fix coercion. Add specs [#12753]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61305 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-12-17 18:19:41 +00:00
stomar df15754bd7 numeric.c: [DOC] grammar fixes
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61233 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-12-14 10:25:57 +00:00
naruse 0da34dbb26 Integer#allbits?, Integer#anybits?, Integer#nobits? [Feature #12753]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61147 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-12-12 09:12:14 +00:00
nobu 956cfb974f numeric.c: rb_int_powm rdoc
* numeric.c (Init_Numeric): let rdoc know that rb_int_powm is
  defined in bignum.c.  [Feature #12508] [Feature #11003]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61057 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-12-06 12:36:37 +00:00
mrkn 9b09cc8a37 bignum.c, numeric.c: add Integer#pow(b, m)
This commit is based on the pull-request #1320 created by Makoto Kishimoto.
[Feature #12508] [Feature #11003] [close GH-1320]

* bignum.c (rb_int_powm): Added for Integer#pow(b, m).

* internal.h (rb_int_powm): Declared to refer in numeric.c.

* bignum.c (bary_powm_gmp): Added for Integer#pow(b, m) using GMP.

* bignum.c (int_pow_tmp1): Added for implementing Integer#pow(b, m).

* bignum.c (int_pow_tmp2, int_pow_tmp3): ditto.

* internal.h (rb_num_positive_int_p): Moved from numeric.c for sharing
  the definition with bignum.c.

* internal.h (rb_num_negative_int_p, rb_num_compare_with_zero): ditto.

* numeric.c(negative_int_p): Moved to internal.h for sharing the
  definition with bignum.c.

* numeric.c (positive_int_p, compare_with_zero): ditto.

* numeric.c (rb_int_odd_p): Exported (renamed from int_odd_p).

* internal.h (rb_int_odd_p): ditto.

* internal.h (HALF_LONG_MSB): Added.

* numeric.c (SQRT_LONG_MAX): Redefined by using HALF_LONG_MSB.

* test/ruby/test_numeric.rb (test_pow): Added for Integer#pow(b, m).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61003 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-12-04 02:35:40 +00:00
nobu 65d7479920 complex.c: no overflow
* complex.c (rb_complex_infinite_p): get rid of overflow and
  unnecessary multiplication.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60041 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-09-27 02:55:03 +00:00
nobu 241ba38d70 complex.c: no overflow
* complex.c (rb_complex_finite_p): get rid of overflow and
  unnecessary multiplication.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60040 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-09-27 02:38:51 +00:00
nobu 05ee7f2fdb numeric.c: reduced repeated calls
* numeric.c (rb_num2ll, rb_num2ull, fix_pow): turn repeated
  RFLOAT_VALUE calls into local variables.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59988 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-09-22 04:56:24 +00:00
nobu 24ef8ad190 numeric.c: use NUM2DBL
* numeric.c (fix_fdiv_double), bignum.c (rb_big_fdiv_double): use
  NUM2DBL on unknown object.  RFLOAT_VALUE is only appliicable to
  T_FLOAT object.  [ruby-core:82924] [Bug #13928]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59986 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-09-22 03:05:02 +00:00
nobu 9f5a468cf9 numeric.c: fix for small number
* numeric.c (flo_floor, flo_ceil): should not return zero for small
  number.  [ruby-core:81394] [Bug #13599]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58913 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-27 01:26:31 +00:00
nobu 015d05c6e6 numeric.c: remove duplicate code
* numeric.c (flo_to_i): use dbl2ival and reduce duplicate code.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58911 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-26 17:11:15 +00:00
nobu 7db534a20c vm_insnhelper.c: rb_eql_opt should call eql?
* vm_insnhelper.c (rb_eql_opt): should call #eql? on Float and
  String, not #==.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58882 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-25 05:29:35 +00:00
stomar f495fe4fc0 make Integer#{round,floor,ceil,truncate} always return integer
* numeric.c (int_round): return integer (self) instead of float
  for Integer#round with positive ndigits argument, because
  conversion to float introduces errors for large integers.
* numeric.c (int_floor): ditto for Integer#floor.
* numeric.c (int_ceil): ditto for Integer#ceil.
* numeric.c (int_truncate): ditto for Integer#truncate.

* test/ruby/test_integer.rb: adjust test cases and add some more.

[ruby-core:80645] [Bug #13420]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58586 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-06 19:58:12 +00:00
stomar 5e58811bc8 numeric.c: remove mention of Bignum from docs
* numeric.c: [DOC] remove mention of Bignum from Integer#{+,-,*,/},
  the return type does not depend on magnitude anymore.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58581 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-06 07:18:49 +00:00
stomar f280556f73 numeric.c: revise docs
* numeric.c: [DOC] revise docs for Numeric, Integer, Float:
  * nodoc Numeric#singleton_method_added
  * mention that result for Integer#** might also be Complex
  * add / simplify / fix some examples
  * mention aliases
  * fix rdoc formatting, typos, grammar
  * clarifications and other improvements

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58580 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-06 07:17:41 +00:00
eregon 413cece5c9 no longer rescue exceptions of #coerce in Integer#step
* numeric.c (num_step_negative_p): no more error hiding.
* test/ruby/test_float.rb, test/ruby/test_numeric.rb:
  follow the change. [Feature #7688]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58475 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-25 11:42:31 +00:00
eregon bc1827e882 no longer rescue exceptions in numeric comparison operations
* numeric.c (do_coerce): no more error hiding.
* test/ruby/test_numeric.rb: follow the change.
  [Feature #7688]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58474 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-25 11:42:20 +00:00
nobu 0472578b26 ruby.h: check argc to rb_funcall
* include/ruby/ruby.h (rb_funcall): check if argc matches the
  number of variadic arguments, and replace with rb_funcallv.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58362 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-15 02:09:27 +00:00
mrkn 1b5acc876b array.c: Improve performance of Array#sort with float elements
* array.c (sort_2): improve performance of Array#sort with float elements.

* internal.h (cmp_opt_Float, cmp_opt_data): added for checking whether or not
  Float#<=> can be optimizable.

* numeric.c (rb_float_cmp): added for internal use.

* internal.h (rb_float_cmp): ditto.

[Bug #13340]
[ruby-dev:50023]
[Fix GH-1539]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58333 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-13 07:22:35 +00:00
stomar 1a0dbb9eaa numeric.c: improve docs for Float
* numeric.c: [DOC] mention possibly surprising behavior of
  Float#{floor,ceil,to_i,truncate} due to floating point arithmetic.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58290 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-09 13:28:11 +00:00
stomar 5f22cfcc30 improve docs for #truncate, #floor, and #ceil methods
* numeric.c: [DOC] improve and harmonize documentation
  for {Float,Integer,Numeric}#{truncate,floor,ceil}.
* rational.c: [DOC] ditto for Rational#{truncate,floor,ceil}.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58244 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-03 19:23:13 +00:00
stomar c76aac30f2 improve docs for #round methods
* numeric.c: [DOC] improve and harmonize documentation
  for {Float,Integer,Numeric}#round.
* rational.c: [DOC] ditto for Rational#round.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58242 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-03 19:19:20 +00:00
nobu 50d6291d86 numeric.c: improves Integer#round rdoc [ci skip]
* numeric.c (int_round): [DOC] improves Integer#round documentation
  as well as Float#round.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58192 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-03-28 02:30:14 +00:00
nobu e014c8c4d8 numeric.c: improves Float#round rdoc [ci skip]
* numeric.c (flo_round): [DOC] improves Float#round documentation
  to better highlight the half keyword.  [Fix GH-1541]

Author:    Evan Brodie <brodie.evan@gmail.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58190 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-03-28 02:15:51 +00:00
shyouhei c56edb9a59 revert RB_FIXABLE related changesets [Bug #13288][Bug #13293][Bug #13294]
This commit is auto-generated using following command:

svn diff -r57807:57788 include internal.h bignum.c numeric.c compile.c insns.def object.c sprintf.c | patch -p0


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-03-09 02:31:23 +00:00
shyouhei b515528271 re-introduce __builtin_add_overflow
r57789 (74cdd89) was gradually "improve"d by naruse through r57793 to
r57806, resulted in reverting the efect of r57789 while retaining its
complexity.  I think the current situation is slightly worse than
before (same output complicated source code).

Here I introduce __builtin_add_overflow again, which (I think) is what
naruse wanted to do in r57793.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57807 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-03-08 04:50:22 +00:00
shyouhei 74cdd893eb optimize FIXABLE macro
Looking at the source code, FIXABLE tends to be just before LOING2FIX
to check applicability of that operation.  Why not try computing first
then check for overflow, which should be optimial.

I also tried the same thing for unsigned types but resulted in slower
execution.  It seems RB_POSFIXABLE() is fast enough on modern CPUs.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57789 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-03-06 11:14:05 +00:00
nobu 63f298b0c1 opt_eq_func refactor
* vm_insnhelper.c (opt_eq_func): method to dispatch is resolved by
  only the receiver's class, not including the argument class.
  even if basic operation is redefined, other class conditions
  never meet.  optimize Float and non-Float case, delegate to
  rb_float_equal directly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57785 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-03-06 06:44:11 +00:00
akr 2f3ff53f86 [DOC] update doc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57761 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-03-02 23:36:13 +00:00
nobu 7def092804 Makefile.sub: ULL_TO_DOUBLE
* win32/Makefile.sub (config.h): define ULL_TO_DOUBLE for
  conversion from unsigned __int64 to double, which is not
  implemented in till Visual Studio.NET 2003, aka VC7.1.

* bignum.c (estimate_initial_sqrt): use ULL_TO_DOUBLE if defined.

* numeric.c (BDIGIT_DBL_TO_DOUBLE): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57740 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-02-28 02:58:12 +00:00
nobu 0e099878eb numeric.c: suppress warning
* numeric.c (DEFINE_INT_SQRT): suppress a type-limits warning
  where int is always smaller than double.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57739 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-02-28 01:10:38 +00:00
stomar c25ee9f13f Add rdoc for Integer.sqrt
* numeric.c (rb_int_s_isqrt): [DOC] add rdoc for Integer.sqrt.
  [ruby-core:79762] [Bug #13251]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57719 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-02-26 12:51:41 +00:00
nobu 8c44061928 Integer.sqrt argument check
* numeric.c (rb_int_s_isqrt): check if the argument is an integer.
  [Feature #13219]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57706 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-02-24 09:39:17 +00:00
nobu bdd6b995f9 Integer.sqrt [Feature #13219]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57705 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-02-24 08:36:16 +00:00
nobu 06010b2b05 rational.c: infinity in power
* rational.c (nurat_expt): return Infinity due to overflow.
  [ruby-core:79686] [Bug #13242]:

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57688 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-02-22 23:28:26 +00:00
nobu 31ef3124a9 numeric.c: Numeric#clone and #dup
* numeric.c (num_clone, num_dup): no longer raises TypeError,
  returns the receiver instead as well as Integer and Float.
  [ruby-core:79636] [Bug #13237]

* object.c (rb_immutable_obj_clone): immutable object clone with
  freeze optional keyword argument.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57682 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-02-22 02:02:11 +00:00