mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-27 09:14:20 +00:00
38 lines
698 B
Rust
38 lines
698 B
Rust
// 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");
|
|
}
|
|
}
|