cmov v0.5.1 (#1406)

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

Author: tarcieri

Cargo.lock

@@ -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])

cmov/CHANGELOG.md

@@ -1,6 +1,6 @@
 [package]
 name = "cmov"
-version = "0.5.0"
+version = "0.5.1"
 authors = ["RustCrypto Developers"]
 edition = "2024"
 rust-version = "1.85"

cmov/Cargo.toml

@@ -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!`
@@ -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