Thu, 21 Nov 2013 12:30:35 -0800
Merge
1 /*
2 * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
25 #ifndef SHARE_VM_C1_C1_MACROASSEMBLER_HPP
26 #define SHARE_VM_C1_C1_MACROASSEMBLER_HPP
28 #include "asm/macroAssembler.hpp"
29 #include "asm/macroAssembler.inline.hpp"
31 class CodeEmitInfo;
33 class C1_MacroAssembler: public MacroAssembler {
34 public:
35 // creation
36 C1_MacroAssembler(CodeBuffer* code) : MacroAssembler(code) { pd_init(); }
38 //----------------------------------------------------
39 void explicit_null_check(Register base);
41 void inline_cache_check(Register receiver, Register iCache);
42 void build_frame(int frame_size_in_bytes);
43 void remove_frame(int frame_size_in_bytes);
45 void unverified_entry(Register receiver, Register ic_klass);
46 void verified_entry();
47 void verify_stack_oop(int offset) PRODUCT_RETURN;
48 void verify_not_null_oop(Register r) PRODUCT_RETURN;
50 #ifdef TARGET_ARCH_x86
51 # include "c1_MacroAssembler_x86.hpp"
52 #endif
53 #ifdef TARGET_ARCH_sparc
54 # include "c1_MacroAssembler_sparc.hpp"
55 #endif
56 #ifdef TARGET_ARCH_arm
57 # include "c1_MacroAssembler_arm.hpp"
58 #endif
59 #ifdef TARGET_ARCH_ppc
60 # include "c1_MacroAssembler_ppc.hpp"
61 #endif
63 };
67 // A StubAssembler is a MacroAssembler w/ extra functionality for runtime
68 // stubs. Currently it 'knows' some stub info. Eventually, the information
69 // may be set automatically or can be asserted when using specialised
70 // StubAssembler functions.
72 class StubAssembler: public C1_MacroAssembler {
73 private:
74 const char* _name;
75 bool _must_gc_arguments;
76 int _frame_size;
77 int _num_rt_args;
78 int _stub_id;
80 public:
81 // creation
82 StubAssembler(CodeBuffer* code, const char * name, int stub_id);
83 void set_info(const char* name, bool must_gc_arguments);
85 void set_frame_size(int size);
86 void set_num_rt_args(int args);
88 // accessors
89 const char* name() const { return _name; }
90 bool must_gc_arguments() const { return _must_gc_arguments; }
91 int frame_size() const { return _frame_size; }
92 int num_rt_args() const { return _num_rt_args; }
93 int stub_id() const { return _stub_id; }
95 // runtime calls (return offset of call to be used by GC map)
96 int call_RT(Register oop_result1, Register metadata_result, address entry, int args_size = 0);
97 int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1);
98 int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2);
99 int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3);
100 };
102 #endif // SHARE_VM_C1_C1_MACROASSEMBLER_HPP