Commit graph

9 commits

Author SHA1 Message Date
devgianlu
4b3715ccba LibCrypto: Replace {Unsigned,Signed}BigInteger impl with LibTomMath
Some checks are pending
CI / Lagom (arm64, Sanitizer_CI, false, macos-15, macOS, Clang) (push) Waiting to run
CI / Lagom (x86_64, Fuzzers_CI, false, ubuntu-24.04, Linux, Clang) (push) Waiting to run
CI / Lagom (x86_64, Sanitizer_CI, false, ubuntu-24.04, Linux, GNU) (push) Waiting to run
CI / Lagom (x86_64, Sanitizer_CI, true, ubuntu-24.04, Linux, Clang) (push) Waiting to run
Build Dev Container Image / build (push) Waiting to run
Package the js repl as a binary artifact / build-and-package (arm64, macos-15, macOS, macOS-universal2) (push) Waiting to run
Package the js repl as a binary artifact / build-and-package (x86_64, ubuntu-24.04, Linux, Linux-x86_64) (push) Waiting to run
Run test262 and test-wasm / run_and_update_results (push) Waiting to run
Lint Code / lint (push) Waiting to run
Label PRs with merge conflicts / auto-labeler (push) Waiting to run
Push notes / build (push) Waiting to run
Replace the implementation of maths in `UnsignedBigInteger`
and `SignedBigInteger` with LibTomMath. This gives benefits in terms of
less code to maintain, correctness and speed.

These changes also remove now-unsued methods and improve the error
propagation for functions allocating lots of memory. Additionally, the
new implementation is always trimmed and won't have dangling zeros when
exporting it.
2025-05-23 11:57:21 +02:00
devgianlu
5a4cfd05d0 LibCrypto+LibJS: Move Power to method of {Unsigned,Signed}BigInteger
Having it as a method instead of a free function is necessary for the
next commits and generally allows for optimizations that require deeper
access into the `UnsignedBigInteger` / `SignedBigInteger`.

Also restrict the exponent to 32 bits to avoid huge memory allocations.
2025-05-23 11:57:21 +02:00
devgianlu
a952d000be LibCrypto: Move GCD to method of UnsignedBigInteger
Having it as a method instead of a free function is necessary for the
next commits and generally allows for optimizations that require deeper
access into the `UnsignedBigInteger`.
2025-05-23 11:57:21 +02:00
devgianlu
a019efb24b LibCrypto+LibJS: Remove {Signed,Unsigned}BigInteger to_base_deprecated
Use `to_base` instead.
2025-04-28 12:05:26 +02:00
Manuel Zahariev
4ed8e9e596 LibCrypto: Improve precision of Crypto::BigFraction::to_double()
Some checks are pending
CI / Lagom (arm64, Sanitizer_CI, false, macos-15, macOS, Clang) (push) Waiting to run
CI / Lagom (x86_64, Fuzzers_CI, false, ubuntu-24.04, Linux, Clang) (push) Waiting to run
CI / Lagom (x86_64, Sanitizer_CI, false, ubuntu-24.04, Linux, GNU) (push) Waiting to run
CI / Lagom (x86_64, Sanitizer_CI, true, ubuntu-24.04, Linux, Clang) (push) Waiting to run
Package the js repl as a binary artifact / build-and-package (macos-14, macOS, macOS-universal2) (push) Waiting to run
Package the js repl as a binary artifact / build-and-package (ubuntu-24.04, Linux, Linux-x86_64) (push) Waiting to run
Run test262 and test-wasm / run_and_update_results (push) Waiting to run
Lint Code / lint (push) Waiting to run
Label PRs with merge conflicts / auto-labeler (push) Waiting to run
Push notes / build (push) Waiting to run
Before:
    - FIXME: very naive implementation
    - was preventing passing some Temporal tests
    - https://github.com/tc39/test262
    - https://github.com/LadybirdBrowser/libjs-test262

Bonus: Unrelated formatting change (Line 249) that unblocks the CI
lint check.
2025-03-23 19:33:25 +01:00
Timothy Flynn
27478ec7d4 Everywhere: Run clang-format
The following command was used to clang-format these files:

    clang-format-19 -i $(find . \
        -not \( -path "./\.*" -prune \) \
        -not \( -path "./Build/*" -prune \) \
        -not \( -path "./Toolchain/*" -prune \) \
        -type f -name "*.cpp" -o -name "*.mm" -o -name "*.h")
2024-12-28 05:39:32 -08:00
Timothy Flynn
912e38c5fb LibCrypto: Add a BigFraction::is_zero helper 2024-12-04 08:01:35 -05:00
Timothy Flynn
e6c96ce57e LibCrypto: Convert BigFraction stringification to String 2024-12-04 08:01:35 -05:00
Timothy Flynn
93712b24bf Everywhere: Hoist the Libraries folder to the top-level 2024-11-10 12:50:45 +01:00