--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/share/c1/c1_MacroAssembler.hpp Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_C1_C1_MACROASSEMBLER_HPP
+#define SHARE_VM_C1_C1_MACROASSEMBLER_HPP
+
+#include "asm/macroAssembler.hpp"
+#include "asm/macroAssembler.inline.hpp"
+#include "utilities/macros.hpp"
+
+class CodeEmitInfo;
+
+class C1_MacroAssembler: public MacroAssembler {
+ public:
+ // creation
+ C1_MacroAssembler(CodeBuffer* code) : MacroAssembler(code) { pd_init(); }
+
+ //----------------------------------------------------
+ void explicit_null_check(Register base);
+
+ void inline_cache_check(Register receiver, Register iCache);
+ void build_frame(int frame_size_in_bytes, int bang_size_in_bytes);
+ void remove_frame(int frame_size_in_bytes);
+
+ void unverified_entry(Register receiver, Register ic_klass);
+ void verified_entry();
+ void verify_stack_oop(int offset) PRODUCT_RETURN;
+ void verify_not_null_oop(Register r) PRODUCT_RETURN;
+
+#include CPU_HEADER(c1_MacroAssembler)
+
+};
+
+
+
+// A StubAssembler is a MacroAssembler w/ extra functionality for runtime
+// stubs. Currently it 'knows' some stub info. Eventually, the information
+// may be set automatically or can be asserted when using specialised
+// StubAssembler functions.
+
+class StubAssembler: public C1_MacroAssembler {
+ private:
+ const char* _name;
+ bool _must_gc_arguments;
+ int _frame_size;
+ int _num_rt_args;
+ int _stub_id;
+
+ public:
+ // creation
+ StubAssembler(CodeBuffer* code, const char * name, int stub_id);
+ void set_info(const char* name, bool must_gc_arguments);
+
+ void set_frame_size(int size);
+ void set_num_rt_args(int args);
+
+ // accessors
+ const char* name() const { return _name; }
+ bool must_gc_arguments() const { return _must_gc_arguments; }
+ int frame_size() const { return _frame_size; }
+ int num_rt_args() const { return _num_rt_args; }
+ int stub_id() const { return _stub_id; }
+
+ // runtime calls (return offset of call to be used by GC map)
+ int call_RT(Register oop_result1, Register metadata_result, address entry, int args_size = 0);
+ int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1);
+ int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2);
+ int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3);
+};
+
+#endif // SHARE_VM_C1_C1_MACROASSEMBLER_HPP