diff --git a/compiler/rustc_target/src/target_features.rs b/compiler/rustc_target/src/target_features.rs
index bb249aee07efb..395dd6c66ada8 100644
--- a/compiler/rustc_target/src/target_features.rs
+++ b/compiler/rustc_target/src/target_features.rs
@@ -186,10 +186,36 @@ const AARCH64_ALLOWED_FEATURES: &[(&str, Stability)] = &[
     ("sha3", Stable),
     // FEAT_SM3 & FEAT_SM4
     ("sm4", Stable),
+    // FEAT_SME
+    ("sme", Unstable(sym::aarch64_unstable_target_feature)),
+    // FEAT_SME_F16F16
+    ("sme-f16f16", Unstable(sym::aarch64_unstable_target_feature)),
+    // FEAT_SME_F64F64
+    ("sme-f64f64", Unstable(sym::aarch64_unstable_target_feature)),
+    // FEAT_SME_F8F16
+    ("sme-f8f16", Unstable(sym::aarch64_unstable_target_feature)),
+    // FEAT_SME_F8F32
+    ("sme-f8f32", Unstable(sym::aarch64_unstable_target_feature)),
+    // FEAT_SME_FA64
+    ("sme-fa64", Unstable(sym::aarch64_unstable_target_feature)),
+    // FEAT_SME_I16I64
+    ("sme-i16i64", Unstable(sym::aarch64_unstable_target_feature)),
+    // FEAT_SME_LUTv2
+    ("sme-lutv2", Unstable(sym::aarch64_unstable_target_feature)),
+    // FEAT_SME2
+    ("sme2", Unstable(sym::aarch64_unstable_target_feature)),
+    // FEAT_SME2p1
+    ("sme2p1", Unstable(sym::aarch64_unstable_target_feature)),
     // FEAT_SPE
     ("spe", Stable),
     // FEAT_SSBS & FEAT_SSBS2
     ("ssbs", Stable),
+    // FEAT_SSVE_FP8FDOT2
+    ("ssve-fp8dot2", Unstable(sym::aarch64_unstable_target_feature)),
+    // FEAT_SSVE_FP8FDOT4
+    ("ssve-fp8dot4", Unstable(sym::aarch64_unstable_target_feature)),
+    // FEAT_SSVE_FP8FMA
+    ("ssve-fp8fma", Unstable(sym::aarch64_unstable_target_feature)),
     // FEAT_SVE
     ("sve", Stable),
     // FEAT_SVE_B16B16 (SVE or SME Instructions)
diff --git a/library/std/tests/run-time-detect.rs b/library/std/tests/run-time-detect.rs
index 779f0d1a9b892..dcd5cd7f6b9c7 100644
--- a/library/std/tests/run-time-detect.rs
+++ b/library/std/tests/run-time-detect.rs
@@ -82,7 +82,20 @@ fn aarch64_linux() {
     println!("sha2: {}", is_aarch64_feature_detected!("sha2"));
     println!("sha3: {}", is_aarch64_feature_detected!("sha3"));
     println!("sm4: {}", is_aarch64_feature_detected!("sm4"));
+    println!("sme-f16f16: {}", is_aarch64_feature_detected!("sme-f16f16"));
+    println!("sme-f64f64: {}", is_aarch64_feature_detected!("sme-f64f64"));
+    println!("sme-f8f16: {}", is_aarch64_feature_detected!("sme-f8f16"));
+    println!("sme-f8f32: {}", is_aarch64_feature_detected!("sme-f8f32"));
+    println!("sme-fa64: {}", is_aarch64_feature_detected!("sme-fa64"));
+    println!("sme-i16i64: {}", is_aarch64_feature_detected!("sme-i16i64"));
+    println!("sme-lutv2: {}", is_aarch64_feature_detected!("sme-lutv2"));
+    println!("sme2: {}", is_aarch64_feature_detected!("sme2"));
+    println!("sme2p1: {}", is_aarch64_feature_detected!("sme2p1"));
+    println!("sme: {}", is_aarch64_feature_detected!("sme"));
     println!("ssbs: {}", is_aarch64_feature_detected!("ssbs"));
+    println!("ssve-fp8dot2: {}", is_aarch64_feature_detected!("ssve-fp8dot2"));
+    println!("ssve-fp8dot4: {}", is_aarch64_feature_detected!("ssve-fp8dot4"));
+    println!("ssve-fp8fma: {}", is_aarch64_feature_detected!("ssve-fp8fma"));
     println!("sve-b16b16: {}", is_aarch64_feature_detected!("sve-b16b16"));
     println!("sve2-aes: {}", is_aarch64_feature_detected!("sve2-aes"));
     println!("sve2-bitperm: {}", is_aarch64_feature_detected!("sve2-bitperm"));