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Merged
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Mar 18, 2022
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cpufeatures v0.2.2 #753

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2 changes: 1 addition & 1 deletion Cargo.lock
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10 changes: 10 additions & 0 deletions cpufeatures/CHANGELOG.md
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Expand Up @@ -5,6 +5,16 @@ 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).

## 0.2.2 (2022-03-18)
### Added
- Support for Android on `aarch64` ([#752])

### Removed
- Vestigial code around `crypto` target feature ([#600])

[#600]: https://github.com/RustCrypto/utils/pull/600
[#752]: https://github.com/RustCrypto/utils/pull/752

## 0.2.1 (2021-08-26)
### Changed
- Revert [#583] "Use from_bytes_with_nul for string check" ([#597])
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6 changes: 3 additions & 3 deletions cpufeatures/Cargo.toml
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@@ -1,9 +1,9 @@
[package]
name = "cpufeatures"
version = "0.2.1" # Also update html_root_url in lib.rs when bumping this
version = "0.2.2" # Also update html_root_url in lib.rs when bumping this
description = """
Lightweight and efficient no-std compatible alternative to the
is_x86_feature_detected! macro
Lightweight runtime CPU feature detection for x86/x86_64 and aarch64 with
no_std support and support for mobile targets including Android and iOS
"""
authors = ["RustCrypto Developers"]
license = "MIT OR Apache-2.0"
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14 changes: 9 additions & 5 deletions cpufeatures/README.md
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Expand Up @@ -7,17 +7,21 @@
[![Project Chat][chat-image]][chat-link]
[![Build Status][build-image]][build-link]

Lightweight and efficient `no_std` compatible alternative to the
`is_x86_feature_detected!` macro providing runtime CPU feature detection
for x86/x86_64 and ARM64 CPUs.
Lightweight and efficient runtime CPU feature detection for `aarch64` and
`x86`/`x86_64` targets.

Supports `no_std` as well as mobile targets including iOS and Android,
providing an alternative to the `std`-dependent `is_x86_feature_detected!`
macro.

[Documentation][docs-link]

## Supported architectures

### `aarch64`: Linux and macOS/M4 only
### `aarch64`: Android, iOS, Linux, and macOS/M4 only

Note: ARM64 does not support OS-independent feature detection
Note: ARM64 does not support OS-independent feature detection, so support must
be implemented on an OS-by-OS basis.

Target features:

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3 changes: 1 addition & 2 deletions cpufeatures/src/lib.rs
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Expand Up @@ -56,8 +56,7 @@
#![no_std]
#![doc(
html_logo_url = "https://raw.githubusercontent.com/RustCrypto/media/6ee8e381/logo.svg",
html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/media/6ee8e381/logo.svg",
html_root_url = "https://docs.rs/cpufeatures/0.2.1"
html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/media/6ee8e381/logo.svg"
)]

#[cfg(all(target_arch = "aarch64"))]
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