ART: Introduce predicated vector instructions.
This CL introduces a minimal changes to the IR to support
autovectorization with use of predicated execution of SIMD
instructions (e.g. Arm SVE).
Test: test-art-target, test-art-host.
Change-Id: Ibb7c5520fec6b858fb29f0dde19ec65501831a3a
diff --git a/compiler/optimizing/graph_checker.h b/compiler/optimizing/graph_checker.h
index 564b137..04c8d21 100644
--- a/compiler/optimizing/graph_checker.h
+++ b/compiler/optimizing/graph_checker.h
@@ -26,15 +26,20 @@
namespace art {
+class CodeGenerator;
+
// A control-flow graph visitor performing various checks.
class GraphChecker : public HGraphDelegateVisitor {
public:
- explicit GraphChecker(HGraph* graph, const char* dump_prefix = "art::GraphChecker: ")
+ explicit GraphChecker(HGraph* graph,
+ CodeGenerator* codegen = nullptr,
+ const char* dump_prefix = "art::GraphChecker: ")
: HGraphDelegateVisitor(graph),
errors_(graph->GetAllocator()->Adapter(kArenaAllocGraphChecker)),
dump_prefix_(dump_prefix),
allocator_(graph->GetArenaStack()),
- seen_ids_(&allocator_, graph->GetCurrentInstructionId(), false, kArenaAllocGraphChecker) {
+ seen_ids_(&allocator_, graph->GetCurrentInstructionId(), false, kArenaAllocGraphChecker),
+ codegen_(codegen) {
seen_ids_.ClearAllBits();
}
@@ -69,6 +74,8 @@
void VisitTryBoundary(HTryBoundary* try_boundary) override;
void VisitTypeConversion(HTypeConversion* instruction) override;
+ void VisitVecOperation(HVecOperation* instruction) override;
+
void CheckTypeCheckBitstringInput(HTypeCheckInstruction* check,
size_t input_pos,
bool check_value,
@@ -125,6 +132,9 @@
// The default value is true.
bool check_reference_type_info_ = true;
+ // Used to access target information.
+ CodeGenerator* codegen_;
+
DISALLOW_COPY_AND_ASSIGN(GraphChecker);
};