update runtime feature detect

SparrowLii · SparrowLii · commit 2fc5931f4881 · 2021-11-09T19:00:29.000+08:00
diff --git a/crates/std_detect/src/detect/arch/arm.rs b/crates/std_detect/src/detect/arch/arm.rs
@@ -22,4 +22,6 @@ features! {
     /// FEAT_AES (AES instructions)
     @FEATURE: #[unstable(feature = "stdsimd", issue = "27731")] sha2: "sha2";
     /// FEAT_SHA1 & FEAT_SHA256 (SHA1 & SHA2-256 instructions)
+    @FEATURE: #[unstable(feature = "stdsimd", issue = "27731")] i8mm: "i8mm";
+    /// FEAT_I8MM
 }

Original file line number	Diff line number	Diff line change
`@@ -22,4 +22,6 @@ features! {`
`22`	`22`	`/// FEAT_AES (AES instructions)`
`23`	`23`	`@FEATURE: #[unstable(feature = "stdsimd", issue = "27731")] sha2: "sha2";`
`24`	`24`	`/// FEAT_SHA1 & FEAT_SHA256 (SHA1 & SHA2-256 instructions)`
	`25`	`+ @FEATURE: #[unstable(feature = "stdsimd", issue = "27731")] i8mm: "i8mm";`
	`26`	`+ /// FEAT_I8MM`
`25`	`27`	`}`