Update to use the now legacy format by using llvm_asm

https://github.com/rust-lang/rfcs/blob/master/text/2843-llvm-asm.md rust-lang/rfcs#2873
jlb6740 · Jul 25, 2020 · e8d61b3 · e8d61b3
1 parent 7564a33
commit e8d61b3
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/cpucounter.rs b/src/cpucounter.rs
@@ -10,14 +10,13 @@ unsafe fn cpucounter() -> u64 {
     (high << 32) | low
 }
 
-
 // https://github.com/google/benchmark/blob/v1.1.0/src/cycleclock.h#L116
 #[cfg(asm)]
 #[inline]
 #[cfg(any(target_arch = "aarch64"))]
 unsafe fn cpucounter() -> u64 {
     let (vtm): (u64);
-    asm!("mrs %0, cntvct_el0" : "=r"(vtm));
+    llvm_asm!("mrs %0, cntvct_el0" : "=r"(vtm));
     vtm
 }