216 Commits

Author SHA1 Message Date
samy007
8ae9ac6df4 improve test syntax for better stack trace in case of failure 2025-04-16 11:10:22 +02:00
samy007
c813b6a900 std.math.big: add and update tests 2025-04-14 22:54:10 +02:00
samy007
b08924e938 std.math.big.int: changed llshr and llshl implementation 2025-04-14 20:46:06 +02:00
samy007
b635b37249 std.math.big.int: remove setRuntimeSafety 2025-04-13 21:07:11 +02:00
David Rubin
ae442e2c29
big.int: return normalized results from {add,sub}Carry 2025-03-24 06:58:01 -07:00
Jacob Young
aff2be01c9 big.int: fix negative multi-limb shift right adjust crash 2025-03-21 21:51:08 -04:00
Jacob Young
ed284c1f98 big.int: fix yet another truncate bug
Too many bugs have been found with `truncate` at this point, so it was
rewritten from scratch.

Based on the doc comment, the utility of `convertToTwosComplement` over
`r.truncate(a, .unsigned, bit_count)` is unclear and it has a subtle
behavior difference that is almost certainly a bug, so it was deleted.
2025-03-21 21:51:08 -04:00
Linus Groh
c44f4501e7 std.math.big.int: Support strings up to base 36
Co-Authored-By: samy007 <samy2014@free.fr>
2025-02-23 11:25:35 +00:00
Jacob Young
ebea56d279 x86_64: rewrite scalar @ctz 2025-02-18 09:47:44 -05:00
Alex Rønne Petersen
481b7bf3f0
std.Target: Remove functions that just wrap component functions.
Functions like isMinGW() and isGnuLibC() have a good reason to exist: They look
at multiple components of the target. But functions like isWasm(), isDarwin(),
isGnu(), etc only exist to save 4-8 characters. I don't think this is a good
enough reason to keep them, especially given that:

* It's not immediately obvious to a reader whether target.isDarwin() means the
  same thing as target.os.tag.isDarwin() precisely because isMinGW() and similar
  functions *do* look at multiple components.
* It's not clear where we would draw the line. The logical conclusion before
  this commit would be to also wrap Arch.isX86(), Os.Tag.isSolarish(),
  Abi.isOpenHarmony(), etc... this obviously quickly gets out of hand.
* It's nice to just have a single correct way of doing something.
2025-02-17 19:18:19 +01:00
Jacob Young
c58e60a042 x86_64: rewrite scalar @truncate 2025-02-06 16:14:53 -05:00
Mason Remaley
13c6eb0d71
compiler,std: implement ZON support
This commit allows using ZON (Zig Object Notation) in a few ways.

* `@import` can be used to load ZON at comptime and convert it to a
  normal Zig value. In this case, `@import` must have a result type.
* `std.zon.parse` can be used to parse ZON at runtime, akin to the
  parsing logic in `std.json`.
* `std.zon.stringify` can be used to convert arbitrary data structures
  to ZON at runtime, again akin to `std.json`.
2025-02-03 09:14:37 +00:00
andrewkraevskii
3dadb8c4c9 autodocs: reflow comment to prevent it from been put in blockquote 2025-01-18 15:45:03 +01:00
Jacob Young
e5d5a8bc4e x86_64: implement switch jump tables 2025-01-16 20:42:08 -05:00
Jacob Young
ac1a975f9b x86_64: implement clz and not 2025-01-16 20:42:08 -05:00
Krzysztof Wolicki
b1eaed6c8d Remove packed_int_array usage from WasmPageAllocator and BigInt 2024-10-12 12:55:35 +02:00
Ian Johnson
3543f28320 std.math.big.int: fix shiftRight sign handling
Closes #21311

The sign of the result `r` needs to be initialized before the correction
`r.addScalar(r.toConst(), -1)`, or the intended end result could be off
by 2 (depending on the original sign of `r`).
2024-09-06 10:36:12 -07:00
mlugg
0fe3fd01dd
std: update std.builtin.Type fields to follow naming conventions
The compiler actually doesn't need any functional changes for this: Sema
does reification based on the tag indices of `std.builtin.Type` already!
So, no zig1.wasm update is necessary.

This change is necessary to disallow name clashes between fields and
decls on a type, which is a prerequisite of #9938.
2024-08-28 08:39:59 +01:00
Jacob Young
ef11bc9899 Dwarf: rework self-hosted debug info from scratch
This is in preparation for incremental and actually being able to debug
executables built by the x86_64 backend.
2024-08-16 15:22:55 -04:00
Andrew Kelley
33c7984183 add std.testing.random_seed
closes #17609
2024-07-23 11:43:12 -07:00
Tau
2b99b04285 Fix right shift on negative BigInts
Closes #17662.
2024-07-12 00:46:03 -07:00
poypoyan
aa07366513
std.math.big.int.Managed: adjust size of arg for limbs_buffer in format() 2024-05-21 13:28:05 +00:00
Andrew Kelley
e89d6fc503 fix wrong int alignment for i65..i127 on x86 arch 2024-05-08 19:37:30 -07:00
Andrew Kelley
126c9a34af restructure unit test to be easier to debug 2024-05-08 19:37:29 -07:00
Андрей Краевский
7cc0e6d4cd
std: fix big int llshr to respect aliasing (#19612) 2024-04-13 03:06:23 -07:00
tinusgraglin
26e895e3dc math.big.int: fix incorrect bitAnd behavior 2024-03-11 16:52:03 -07:00
Ryan Liptak
726a1149e0 Change many test blocks to doctests/decltests 2024-02-26 15:18:31 -08:00
Ryan Liptak
16b3d1004e Remove redundant test name prefixes now that test names are fully qualified
Follow up to #19079, which made test names fully qualified.

This fixes tests that now-redundant information in their test names. For example here's a fully qualified test name before the changes in this commit:

"priority_queue.test.std.PriorityQueue: shrinkAndFree"

and the same test's name after the changes in this commit:

"priority_queue.test.shrinkAndFree"
2024-02-26 15:18:31 -08:00
Jacob Young
e27db373ec x86_64: implement @clz and @ctz of big integers 2024-02-12 05:25:07 +01:00
Jacob Young
bcbd49b2a6 x86_64: implement shifts of big integers 2024-02-12 05:25:07 +01:00
e4m2
8d56e472c9 Replace std.rand references with std.Random 2024-02-08 15:21:35 +01:00
Andrew Kelley
195eeed2d8 std: remove deprecated API 2024-01-16 04:20:05 -08:00
mlugg
51595d6b75
lib: correct unnecessary uses of 'var' 2023-11-19 09:55:07 +00:00
Jacob Young
0c6cb8d8c8 x86_64: actually track state during @divFloor of i128
Closes #17998
2023-11-14 22:50:05 -05:00
Jakub Konka
ea3f1d27e0 std: disable failing test 2023-11-14 16:51:38 +01:00
tison
ee47643b6e
std.math.big: fix sqrt with bits > limb_bits
Signed-off-by: tison <wander4096@gmail.com>
2023-11-08 08:39:08 +02:00
David Rubin
03abac3824 fix sqrt(0) 2023-11-07 14:37:43 +02:00
Jacob Young
509be7cf1f x86_64: fix std test failures 2023-11-03 23:18:21 -04:00
Andrew Kelley
3fc6fc6812 std.builtin.Endian: make the tags lower case
Let's take this breaking change opportunity to fix the style of this
enum.
2023-10-31 21:37:35 -04:00
Jacob Young
f6f2708d82 x86_64: fix compiler rt test failures 2023-10-29 07:20:36 -04:00
Jacob Young
b0cf620fe3 x86_64: fix cond_br 2023-10-27 03:33:49 -04:00
Jacob Young
5e83441096 x86_64: implement @divFloor and @mod for i128 2023-10-26 21:45:57 -04:00
Jacob Young
8f69e977f1 x86_64: implement 128-bit builtins
* `@clz`
 * `@ctz`
 * `@popCount`
 * `@byteSwap`
 * `@bitReverse`
 * various encodings used by std
2023-10-23 22:42:18 -04:00
Jacob Young
fe93332ba2 x86_64: implement enough to pass unicode tests
* implement vector comparison
 * implement reduce for bool vectors
 * fix `@memcpy` bug
 * enable passing std tests
2023-10-23 22:42:18 -04:00
Jacob Young
27fe945a00 Revert "Revert "Merge pull request #17637 from jacobly0/x86_64-test-std""
This reverts commit 6f0198cadbe29294f2bf3153a27beebd64377566.
2023-10-22 15:46:43 -04:00
Andrew Kelley
6f0198cadb Revert "Merge pull request #17637 from jacobly0/x86_64-test-std"
This reverts commit 0c99ba1eab63865592bb084feb271cd4e4b0357e, reversing
changes made to 5f92b070bf284f1493b1b5d433dd3adde2f46727.

This caused a CI failure when it landed in master branch due to a
128-bit `@byteSwap` in std.mem.
2023-10-22 12:16:35 -07:00
Jacob Young
0c99ba1eab
Merge pull request #17637 from jacobly0/x86_64-test-std
x86_64: start to enable `test-std` and `test-compiler-rt` testing
2023-10-22 08:06:47 -04:00
JustinWayland
c45af2af61
Fix simple doc mistakes. (#17624)
* Add missing period in Stack's description

This looks fine in the source, but looks bad when seen on the documentation website.

* Correct documentation for attachSegfaultHandler()

The description for attachSegfaultHandler() looks pretty bad without indicating that the stuff at the end is code

* Added missing 'the's in Queue.put's documentation

* Fixed several errors in Stack's documentation

`push()` and `pop()` were not styled as code

There was no period after `pop()`, which looks bad on the documentation.

* Fix multiple problems in base64.zig

Both "invalid"s in Base64.decoder were not capitalized.

Missing period in documentation of Base64DecoderWithIgnore.calcSizeUpperBound.

* Fix capitalization typos in bit_set.zig

In DynamicBitSetUnmanaged.deinit's and DynamicBitSet.deinit's documentation, "deinitializes" was uncapitalized.

* Fix typos in fifo.zig's documentation

Added a previously missing period to the end of the first line of LinearFifo.writableSlice's documentation.
Added missing periods to both lines of LinearFifo.pump's documentation.

* Fix typos in fmt.bufPrint's documentation

The starts of both lines were not capitalized.

* Fix minor documentation problems in fs/file.zig

Missing periods in documentation for Permissions.setReadOnly, PermissionsWindows.setReadOnly, MetadataUnix.created, MetadataLinux.created, and MetadataWindows.created.

* Fix a glaring typo in enums.zig

* Correct errors in fs.zig

* Fixed documentation problems in hash_map.zig

The added empty line in verify_context's documentation is needed, otherwise autodoc for some reason assumes that the list hasn't been terminated and continues reading off the rest of the documentation as if it were part of the second list item.

* Added lines between consecutive URLs in http.zig

Makes the documentation conform closer to what was intended.

* Fix wrongfully ended sentence in Uri.zig

* Handle wrongly entered comma in valgrind.zig.

* Add missing periods in wasm.zig's documentation

* Fix odd spacing in event/loop.zig

* Add missing period in http/Headers.zig

* Added missing period in io/limited_reader.zig

This isn't in the documentation due to what I guess is a limitation of autodoc, but it's clearly supposed to be. If it was, it would look pretty bad.

* Correct documentation in math/big/int.zig

* Correct formatting in math/big/rational.zig

* Create an actual link to ZIGNOR's paper.

* Fixed grammatical issues in sort/block.zig

This will not show up in the documentation currently.

* Fix typo in hash_map.zig
2023-10-21 21:24:55 +00:00
Jacob Young
32e85d44eb x86_64: disable failing tests, enable test-std testing 2023-10-21 10:55:41 -04:00
Jacob Young
2e6e39a700 x86_64: fix bugs and disable erroring tests 2023-10-21 10:55:41 -04:00