v8a as default aarch64 target

After https://github.com/llvm/llvm-project/commit/8689f5e landed, LLVM takes the intersection of v8a and v8r as default.
This commit brings back v8a support by explicitly specifying v8a in the feature list.

This should solve #97724.

1 files changed, 37 insertions, 0 deletions

diff --git a/src/test/assembly/asm/aarch64-el2vmsa.rs b/src/test/assembly/asm/aarch64-el2vmsa.rs
new file mode 100644
index 00000000000..1908ffb8ff3
--- /dev/null
+++ b/src/test/assembly/asm/aarch64-el2vmsa.rs
@@ -0,0 +1,37 @@
+// assembly-output: emit-asm
+// compile-flags: --target aarch64-unknown-linux-gnu
+// needs-llvm-components: aarch64
+
+#![feature(no_core, lang_items, rustc_attrs)]
+#![crate_type = "rlib"]
+#![no_core]
+
+#[rustc_builtin_macro]
+macro_rules! asm {
+    () => {};
+}
+
+#[lang = "sized"]
+trait Sized {}
+
+// CHECK-LABEL: ttbr0_el2:
+#[no_mangle]
+pub fn ttbr0_el2() {
+    // CHECK: //APP
+    // CHECK-NEXT: msr TTBR0_EL2, x0
+    // CHECK-NEXT: //NO_APP
+    unsafe {
+        asm!("msr ttbr0_el2, x0");
+    }
+}
+
+// CHECK-LABEL: vttbr_el2:
+#[no_mangle]
+pub fn vttbr_el2() {
+    // CHECK: //APP
+    // CHECK-NEXT: msr VTTBR_EL2, x0
+    // CHECK-NEXT: //NO_APP
+    unsafe {
+        asm!("msr vttbr_el2, x0");
+    }
+}