--- a/src/hotspot/cpu/aarch64/c1_CodeStubs_aarch64.cpp Sat May 12 17:22:56 2018 +0530
+++ b/src/hotspot/cpu/aarch64/c1_CodeStubs_aarch64.cpp Mon May 07 09:11:21 2018 +0200
@@ -48,11 +48,14 @@
__ b(_continuation);
}
-RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index,
- bool throw_index_out_of_bounds_exception)
- : _throw_index_out_of_bounds_exception(throw_index_out_of_bounds_exception)
- , _index(index)
-{
+RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index, LIR_Opr array)
+ : _throw_index_out_of_bounds_exception(false), _index(index), _array(array) {
+ assert(info != NULL, "must have info");
+ _info = new CodeEmitInfo(info);
+}
+
+RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index)
+ : _throw_index_out_of_bounds_exception(true), _index(index), _array(NULL) {
assert(info != NULL, "must have info");
_info = new CodeEmitInfo(info);
}
@@ -69,14 +72,16 @@
}
if (_index->is_cpu_register()) {
- __ mov(rscratch1, _index->as_register());
+ __ mov(r22, _index->as_register());
} else {
- __ mov(rscratch1, _index->as_jint());
+ __ mov(r22, _index->as_jint());
}
Runtime1::StubID stub_id;
if (_throw_index_out_of_bounds_exception) {
stub_id = Runtime1::throw_index_exception_id;
} else {
+ assert(_array != NULL, "sanity");
+ __ mov(r23, _array->as_pointer_register());
stub_id = Runtime1::throw_range_check_failed_id;
}
__ far_call(RuntimeAddress(Runtime1::entry_for(stub_id)), NULL, rscratch2);