From 14007eca0a3e6cbf040158c6af124c0063deb007 Mon Sep 17 00:00:00 2001
From: SparrowLii <liyuan179@huawei.com>
Date: Wed, 20 Oct 2021 10:19:23 +0800
Subject: [PATCH] enable `i8mm` target feature on aarch64

---
 compiler/rustc_codegen_ssa/src/target_features.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/rustc_codegen_ssa/src/target_features.rs b/compiler/rustc_codegen_ssa/src/target_features.rs
index 8d7e9612f474..109bd15f12f8 100644
--- a/compiler/rustc_codegen_ssa/src/target_features.rs
+++ b/compiler/rustc_codegen_ssa/src/target_features.rs
@@ -90,7 +90,7 @@ const AARCH64_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[
     // FEAT_FRINTTS
     ("frintts", Some(sym::aarch64_target_feature)),
     // FEAT_I8MM
-    // ("i8mm", Some(sym::aarch64_target_feature)),
+    ("i8mm", Some(sym::aarch64_target_feature)),
     // FEAT_F32MM
     // ("f32mm", Some(sym::aarch64_target_feature)),
     // FEAT_F64MM