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tarcieri merged 1 commit into from
Jan 19, 2026
+19 −2
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cmov v0.5.1 #1406

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2 changes: 1 addition & 1 deletion Cargo.lock
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10 changes: 10 additions & 0 deletions cmov/CHANGELOG.md
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Expand Up @@ -4,6 +4,16 @@ All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## 0.5.1 (2026-01-18)
### Added
- `riscv32` optimised mask generation ([#1396])
- `riscv64` optimised mask generation ([#1397])
- Support for `core::num::NonZero*` and `core::cmp::Ordering` ([#1404])

[#1396]: https://github.com/RustCrypto/utils/pull/1396
[#1397]: https://github.com/RustCrypto/utils/pull/1397
[#1404]: https://github.com/RustCrypto/utils/pull/1404

## 0.5.0 (2026-01-17)
### Added
- Optimized `CmovEq` for `[u8]` ([#1356])
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2 changes: 1 addition & 1 deletion cmov/Cargo.toml
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@@ -1,6 +1,6 @@
[package]
name = "cmov"
version = "0.5.0"
version = "0.5.1"
authors = ["RustCrypto Developers"]
edition = "2024"
rust-version = "1.85"
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7 changes: 7 additions & 0 deletions cmov/README.md
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Expand Up @@ -28,6 +28,12 @@ inline `asm!`, which means the implementation is a black box that will not be
rewritten by e.g. LLVM's architecture-specific lowerings, such as the
[x86-cmov-conversion] pass.

This is a *low level crate* who's API is designed to make it easy to build
portable abstractions across various CPU architectures and is not intended for
general purpose use.

See the [`ctutils`] crate for a higher-level API build on top of `cmov`.

## Supported target architectures

This crate provides guaranteed constant-time operation using inline `asm!`
Expand Down Expand Up @@ -111,5 +117,6 @@ dual licensed as above, without any additional terms or conditions.
[CSEL]: https://developer.arm.com/documentation/dui0802/b/CSEL
[predication]: https://en.wikipedia.org/wiki/Predication_(computer_architecture)
[x86-cmov-conversion]: https://dsprenkels.com/cmov-conversion.html
[`ctutils`]: https://docs.rs/ctutils
[open an issue]: https://github.com/RustCrypto/utils/issues
[RUSTSEC-2026-0003]: https://rustsec.org/advisories/RUSTSEC-2026-0003.html