| /* |
| * 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 |