Merge pull request #643 from hermit-os/aarch64-cpu

refactor(micro_benchmarks): migrate from `aarch64` crate to `aarch64-cpu`

benches/micro/Cargo.toml

@@ -10,7 +10,7 @@ rayon = "1.5"
 hermit = { path = "../../hermit", default-features = false }
 
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-aarch64 = { version = "0.0.11", default-features = false }
+aarch64-cpu = "10"
 
 [target.'cfg(target_arch = "riscv64")'.dependencies]
 riscv = "0.12"

benches/micro/src/benches/mod.rs

@@ -28,7 +28,7 @@ fn get_timestamp() -> u64 {
 #[cfg(target_arch = "aarch64")]
 #[inline]
 fn get_timestamp() -> u64 {
-	use aarch64::regs::{Readable, CNTPCT_EL0};
+	use aarch64_cpu::registers::{Readable, CNTPCT_EL0};
 
 	CNTPCT_EL0.get()
 }