Bump MSRV of next release and remove AVX-512 from nightly feature

Author: HadrienG2

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ env:
   CARGO_INCREMENTAL: 0
   RUSTFLAGS: -D warnings
   RUSTDOCFLAGS: -D warnings
-  MINIMAL_RUST: 1.79.0  # Minimal Supported Rust Version
+  MINIMAL_RUST: 1.89.0  # Minimal Supported Rust Version
 
 jobs:
   # Workaround for github CI dropping env var expansion in matrix strategy

CHANGELOG.md

@@ -8,7 +8,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-_There are no unreleased changes in the pipeline at the moment._
+### Changed
+
+- AVX-512 types do not require the `nightly` feature anymore
+- Bumped MSRV to 1.89.0.
 
 
 ## [2.0.1] - 2025-05-04
@@ -34,7 +37,7 @@ _There are no unreleased changes in the pipeline at the moment._
 
 ### Fixed
 
-- Adapt nightly feature to latest nightly changes.
+- Adapt `nightly` feature to latest nightly changes.
 
 
 ## [1.0.0] - 2024-01-05

Cargo.toml

@@ -14,7 +14,7 @@ name = "pessimize"
 version = "2.0.1"
 authors = ["Hadrien G. <knights_of_ni@gmx.com>"]
 edition = "2021"
-rust-version = "1.79.0"
+rust-version = "1.89.0"
 description = "More efficient Rust compiler optimization barriers"
 repository = "https://github.com/HadrienG2/pessimize/"
 license = "MPL-2.0"

README.md

@@ -6,7 +6,7 @@
 [![Continuous
 Integration](https://img.shields.io/github/actions/workflow/status/HadrienG2/pessimize/ci.yml?branch=master)](https://github.com/HadrienG2/pessimize/actions?query=workflow%3A%22Continuous+Integration%22)
 ![Requires rustc
-1.79.0+](https://img.shields.io/badge/rustc-1.79.0+-lightgray.svg)
+1.89.0+](https://img.shields.io/badge/rustc-1.89.0+-lightgray.svg)
 
 Microbenchmarking is a subtle exercise to begin with, and the lack of
 lightweight optimization barriers on stable Rust makes it even more difficult.

src/arch/x86_family.rs

@@ -11,11 +11,6 @@ use target_arch::CpuidResult;
 use target_arch::__m128;
 #[cfg(any(target_feature = "avx2", doc))]
 use target_arch::__m256i;
-#[cfg(all(
-    feature = "nightly",
-    any(all(target_feature = "avx512vl", target_feature = "avx512bf16"), doc)
-))]
-use target_arch::{__m128bh, __m256bh};
 #[cfg(any(target_feature = "sse2", doc))]
 use target_arch::{__m128d, __m128i};
 #[cfg(any(target_feature = "avx", doc))]
@@ -98,17 +93,16 @@ pessimize_asm_values!(
 );
 
 /// AVX-512 specific functionality
-#[cfg_attr(
-    feature = "nightly",
-    doc(cfg(all(feature = "nightly", target_feature = "avx512f")))
-)]
-#[cfg(all(feature = "nightly", any(target_feature = "avx512f", doc)))]
+#[doc(cfg(target_feature = "avx512f"))]
+#[cfg(any(target_feature = "avx512f", doc))]
 pub mod avx512 {
     use super::*;
     use crate::Pessimize;
     use core::arch::asm;
     #[cfg(any(target_feature = "avx512bf16", doc))]
     use target_arch::__m512bh;
+    #[cfg(any(all(target_feature = "avx512vl", target_feature = "avx512bf16"), doc))]
+    use target_arch::{__m128bh, __m256bh};
     use target_arch::{__m512, __m512d, __m512i};
 
     // Basic register type support
@@ -731,6 +725,9 @@ mod tests {
         }
     }
 
+    // This is nightly-only even though the rest of avx512 is not nightly only
+    // anymore because we can't easily test without safe_arch or portable_simd
+    // and portable_simd doesn't have support for AVX-512 yet.
     #[cfg(all(feature = "nightly", target_feature = "avx512f"))]
     mod avx512 {
         use super::*;