Only enable AVX512 features for x86(-64) targets

mcountryman · Mar 28, 2024 · cc3155d · cc3155d
1 parent af5272a
commit cc3155d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/lib.rs b/src/lib.rs
@@ -77,7 +77,10 @@
 //!
 //! Feature detection tries to use the fastest supported feature first.
 #![cfg_attr(not(feature = "std"), no_std)]
-#![cfg_attr(feature = "nightly", feature(stdarch_x86_avx512, avx512_target_feature))]
+#![cfg_attr(
+  all(feature = "nightly", any(target_arch = "x86", target_arch = "x86_64")),
+  feature(stdarch_x86_avx512, avx512_target_feature)
+)]
 
 #[doc(hidden)]
 pub mod hash;