Update stdarch

Author: ehuss

core/Cargo.toml

@@ -32,6 +32,8 @@ check-cfg = [
     'cfg(bootstrap)',
     'cfg(no_fp_fmt_parse)',
     'cfg(stdarch_intel_sde)',
+    # #[cfg(bootstrap)]
+    'cfg(target_feature, values("vector-enhancements-1"))',
     # core use #[path] imports to portable-simd `core_simd` crate
     # and to stdarch `core_arch` crate which messes-up with Cargo list
     # of declared features, we therefor expect any feature cfg

core/src/lib.rs

@@ -202,14 +202,17 @@
 //
 // Target features:
 // tidy-alphabetical-start
+#![feature(aarch64_unstable_target_feature)]
 #![feature(arm_target_feature)]
 #![feature(avx512_target_feature)]
 #![feature(hexagon_target_feature)]
+#![feature(keylocker_x86)]
 #![feature(loongarch_target_feature)]
 #![feature(mips_target_feature)]
 #![feature(powerpc_target_feature)]
 #![feature(riscv_target_feature)]
 #![feature(rtm_target_feature)]
+#![feature(s390x_target_feature)]
 #![feature(sha512_sm_x86)]
 #![feature(sse4a_target_feature)]
 #![feature(tbm_target_feature)]

stdarch

@@ -1 +1 @@
-Subproject commit 684de0d6fef708cae08214fef9643dd9ec7296e1
+Subproject commit 9426bb56586c6ae4095a2dcbd66c570253e6fb32