ARM64: Support interm. address for object arrays.
Support IntermediateAddress on arm64 for object
array reads in Baker read barrier configuration.
The patch brings minor boot.oat size reduction and
performance improvement on Puzzle benchmark.
Test: test-art-target, test-art-host, gc_stress.
Test: 527-checker-array-access-split.
Bug: 26601270
Bug: 32578862
Change-Id: I781a911905038b36428964a990771fdf74e99bbd
diff --git a/compiler/optimizing/instruction_simplifier_arm.cc b/compiler/optimizing/instruction_simplifier_arm.cc
index 24fbb6c..f968c19 100644
--- a/compiler/optimizing/instruction_simplifier_arm.cc
+++ b/compiler/optimizing/instruction_simplifier_arm.cc
@@ -202,6 +202,11 @@
return;
}
+ // TODO: Support intermediate address for object arrays on arm.
+ if (type == DataType::Type::kReference) {
+ return;
+ }
+
if (type == DataType::Type::kInt64
|| type == DataType::Type::kFloat32
|| type == DataType::Type::kFloat64) {