Mercurial > hg > truffle
annotate src/share/vm/c1/c1_MacroAssembler.hpp @ 14265:3e2b76368121
Merge
author | morris |
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date | Fri, 17 Jan 2014 10:43:43 -0800 |
parents | cd3d6a6b95d9 |
children | 0bf37f737702 |
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0 | 1 /* |
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2 * Copyright (c) 2000, 2012, 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 | |
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28 #include "asm/macroAssembler.hpp" |
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29 #include "asm/macroAssembler.inline.hpp" |
1972 | 30 |
0 | 31 class CodeEmitInfo; |
32 | |
33 class C1_MacroAssembler: public MacroAssembler { | |
34 public: | |
35 // creation | |
36 C1_MacroAssembler(CodeBuffer* code) : MacroAssembler(code) { pd_init(); } | |
37 | |
38 //---------------------------------------------------- | |
39 void explicit_null_check(Register base); | |
40 | |
41 void inline_cache_check(Register receiver, Register iCache); | |
42 void build_frame(int frame_size_in_bytes); | |
1295 | 43 void remove_frame(int frame_size_in_bytes); |
0 | 44 |
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; | |
49 | |
1972 | 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 | |
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56 #ifdef TARGET_ARCH_arm |
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57 # include "c1_MacroAssembler_arm.hpp" |
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58 #endif |
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59 #ifdef TARGET_ARCH_ppc |
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60 # include "c1_MacroAssembler_ppc.hpp" |
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61 #endif |
1972 | 62 |
0 | 63 }; |
64 | |
65 | |
66 | |
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. | |
71 | |
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; | |
79 | |
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); | |
84 | |
85 void set_frame_size(int size); | |
86 void set_num_rt_args(int args); | |
87 | |
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; } | |
94 | |
95 // runtime calls (return offset of call to be used by GC map) | |
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96 int call_RT(Register oop_result1, Register metadata_result, address entry, int args_size = 0); |
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97 int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1); |
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98 int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2); |
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99 int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3); |
0 | 100 }; |
1972 | 101 |
102 #endif // SHARE_VM_C1_C1_MACROASSEMBLER_HPP |