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annotate src/share/vm/c1/c1_MacroAssembler.hpp @ 3758:e2ce15aa3daf
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author | never |
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date | Tue, 14 Jun 2011 15:20:55 -0700 |
parents | 1d1603768966 |
children | da91efe96a93 |
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0 | 1 /* |
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2 * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_C1_C1_MACROASSEMBLER_HPP |
26 #define SHARE_VM_C1_C1_MACROASSEMBLER_HPP | |
27 | |
28 #include "asm/assembler.hpp" | |
29 #ifdef TARGET_ARCH_x86 | |
30 # include "assembler_x86.inline.hpp" | |
31 #endif | |
32 #ifdef TARGET_ARCH_sparc | |
33 # include "assembler_sparc.inline.hpp" | |
34 #endif | |
35 #ifdef TARGET_ARCH_zero | |
36 # include "assembler_zero.inline.hpp" | |
37 #endif | |
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38 #ifdef TARGET_ARCH_arm |
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39 # include "assembler_arm.inline.hpp" |
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40 #endif |
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41 #ifdef TARGET_ARCH_ppc |
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42 # include "assembler_ppc.inline.hpp" |
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43 #endif |
1972 | 44 |
0 | 45 class CodeEmitInfo; |
46 | |
47 class C1_MacroAssembler: public MacroAssembler { | |
48 public: | |
49 // creation | |
50 C1_MacroAssembler(CodeBuffer* code) : MacroAssembler(code) { pd_init(); } | |
51 | |
52 //---------------------------------------------------- | |
53 void explicit_null_check(Register base); | |
54 | |
55 void inline_cache_check(Register receiver, Register iCache); | |
56 void build_frame(int frame_size_in_bytes); | |
1295 | 57 void remove_frame(int frame_size_in_bytes); |
0 | 58 |
59 void unverified_entry(Register receiver, Register ic_klass); | |
60 void verified_entry(); | |
61 void verify_stack_oop(int offset) PRODUCT_RETURN; | |
62 void verify_not_null_oop(Register r) PRODUCT_RETURN; | |
63 | |
1972 | 64 #ifdef TARGET_ARCH_x86 |
65 # include "c1_MacroAssembler_x86.hpp" | |
66 #endif | |
67 #ifdef TARGET_ARCH_sparc | |
68 # include "c1_MacroAssembler_sparc.hpp" | |
69 #endif | |
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70 #ifdef TARGET_ARCH_arm |
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71 # include "c1_MacroAssembler_arm.hpp" |
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72 #endif |
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73 #ifdef TARGET_ARCH_ppc |
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74 # include "c1_MacroAssembler_ppc.hpp" |
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75 #endif |
1972 | 76 |
0 | 77 }; |
78 | |
79 | |
80 | |
81 // A StubAssembler is a MacroAssembler w/ extra functionality for runtime | |
82 // stubs. Currently it 'knows' some stub info. Eventually, the information | |
83 // may be set automatically or can be asserted when using specialised | |
84 // StubAssembler functions. | |
85 | |
86 class StubAssembler: public C1_MacroAssembler { | |
87 private: | |
88 const char* _name; | |
89 bool _must_gc_arguments; | |
90 int _frame_size; | |
91 int _num_rt_args; | |
92 int _stub_id; | |
93 | |
94 public: | |
95 // creation | |
96 StubAssembler(CodeBuffer* code, const char * name, int stub_id); | |
97 void set_info(const char* name, bool must_gc_arguments); | |
98 | |
99 void set_frame_size(int size); | |
100 void set_num_rt_args(int args); | |
101 | |
102 // accessors | |
103 const char* name() const { return _name; } | |
104 bool must_gc_arguments() const { return _must_gc_arguments; } | |
105 int frame_size() const { return _frame_size; } | |
106 int num_rt_args() const { return _num_rt_args; } | |
107 int stub_id() const { return _stub_id; } | |
108 | |
109 // runtime calls (return offset of call to be used by GC map) | |
110 int call_RT(Register oop_result1, Register oop_result2, address entry, int args_size = 0); | |
111 int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1); | |
112 int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2); | |
113 int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2, Register arg3); | |
114 }; | |
1972 | 115 |
116 #endif // SHARE_VM_C1_C1_MACROASSEMBLER_HPP |