Move assembler out of runtime into compiler/utils.
Other directory layout bits of clean up. There is still work to separate quick
and portable in some files (e.g. argument visitor, proxy..).
Change-Id: If8fecffda8ba5c4c47a035f0c622c538c6b58351
diff --git a/runtime/entrypoints/quick/callee_save_frame.h b/runtime/entrypoints/quick/callee_save_frame.h
new file mode 100644
index 0000000..0cb578d
--- /dev/null
+++ b/runtime/entrypoints/quick/callee_save_frame.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_RUNTIME_ENTRYPOINTS_QUICK_CALLEE_SAVE_FRAME_H_
+#define ART_RUNTIME_ENTRYPOINTS_QUICK_CALLEE_SAVE_FRAME_H_
+
+#include "base/mutex.h"
+#include "thread-inl.h"
+
+namespace art {
+namespace mirror {
+class AbstractMethod;
+} // namespace mirror
+
+// Place a special frame at the TOS that will save the callee saves for the given type.
+static void FinishCalleeSaveFrameSetup(Thread* self, mirror::AbstractMethod** sp,
+ Runtime::CalleeSaveType type)
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+ // Be aware the store below may well stomp on an incoming argument.
+ Locks::mutator_lock_->AssertSharedHeld(self);
+ *sp = Runtime::Current()->GetCalleeSaveMethod(type);
+ self->SetTopOfStack(sp, 0);
+ self->VerifyStack();
+}
+
+} // namespace art
+
+#endif // ART_RUNTIME_ENTRYPOINTS_QUICK_CALLEE_SAVE_FRAME_H_