[arm64] Use acquire/release memory accesses for atomics

src/arm64/instrument-arm64.cc

Index: src/arm64/instrument-arm64.cc
diff --git a/src/arm64/instrument-arm64.cc b/src/arm64/instrument-arm64.cc
index dad89fe6bffff03ffb695a53e0617c5cd4779e14..c6e27f8ee32e6533518da87c387f0a0ab0b1b959 100644
--- a/src/arm64/instrument-arm64.cc
+++ b/src/arm64/instrument-arm64.cc
@@ -61,39 +61,39 @@ typedef struct {
   CounterType type;
 } CounterDescriptor;
 
-
 static const CounterDescriptor kCounterList[] = {
-  {"Instruction", Cumulative},
-
-  {"Move Immediate", Gauge},
-  {"Add/Sub DP", Gauge},
-  {"Logical DP", Gauge},
-  {"Other Int DP", Gauge},
-  {"FP DP", Gauge},
-
-  {"Conditional Select", Gauge},
-  {"Conditional Compare", Gauge},
-
-  {"Unconditional Branch", Gauge},
-  {"Compare and Branch", Gauge},
-  {"Test and Branch", Gauge},
-  {"Conditional Branch", Gauge},
-
-  {"Load Integer", Gauge},
-  {"Load FP", Gauge},
-  {"Load Pair", Gauge},
-  {"Load Literal", Gauge},
-
-  {"Store Integer", Gauge},
-  {"Store FP", Gauge},
-  {"Store Pair", Gauge},
-
-  {"PC Addressing", Gauge},
-  {"Other", Gauge},
-  {"SP Adjust", Gauge},
+    {"Instruction", Cumulative},
+
+    {"Move Immediate", Gauge},
+    {"Add/Sub DP", Gauge},
+    {"Logical DP", Gauge},
+    {"Other Int DP", Gauge},
+    {"FP DP", Gauge},
+
+    {"Conditional Select", Gauge},
+    {"Conditional Compare", Gauge},
+
+    {"Unconditional Branch", Gauge},
+    {"Compare and Branch", Gauge},
+    {"Test and Branch", Gauge},
+    {"Conditional Branch", Gauge},
+
+    {"Load Integer", Gauge},
+    {"Load FP", Gauge},
+    {"Load Pair", Gauge},
+    {"Load Literal", Gauge},
+    {"Load Acquire", Gauge},
+
+    {"Store Integer", Gauge},
+    {"Store FP", Gauge},
+    {"Store Pair", Gauge},
+    {"Store Release", Gauge},
+
+    {"PC Addressing", Gauge},
+    {"Other", Gauge},
+    {"SP Adjust", Gauge},
 };
 
-
 Instrument::Instrument(const char* datafile, uint64_t sample_period)
     : output_stream_(stderr), sample_period_(sample_period) {