Mercurial > hg > truffle
comparison src/cpu/zero/vm/bytecodeInterpreter_zero.hpp @ 1010:354d3184f6b2
6890308: integrate zero assembler hotspot changes
Reviewed-by: never
Contributed-by: gbenson@redhat.com
author | never |
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date | Tue, 13 Oct 2009 12:04:21 -0700 |
parents | |
children | c18cbe5936b8 |
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1009:03b336640699 | 1010:354d3184f6b2 |
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1 /* | |
2 * Copyright 2002 Sun Microsystems, Inc. All Rights Reserved. | |
3 * Copyright 2007, 2008 Red Hat, Inc. | |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
5 * | |
6 * This code is free software; you can redistribute it and/or modify it | |
7 * under the terms of the GNU General Public License version 2 only, as | |
8 * published by the Free Software Foundation. | |
9 * | |
10 * This code is distributed in the hope that it will be useful, but WITHOUT | |
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
13 * version 2 for more details (a copy is included in the LICENSE file that | |
14 * accompanied this code). | |
15 * | |
16 * You should have received a copy of the GNU General Public License version | |
17 * 2 along with this work; if not, write to the Free Software Foundation, | |
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
19 * | |
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
21 * CA 95054 USA or visit www.sun.com if you need additional information or | |
22 * have any questions. | |
23 * | |
24 */ | |
25 | |
26 // Platform specific for C++ based Interpreter | |
27 | |
28 #if defined(PPC) || defined(SPARC) || defined(IA64) | |
29 #define LOTS_OF_REGS // Use plenty of registers | |
30 #else | |
31 #undef LOTS_OF_REGS // Loser platforms | |
32 #endif | |
33 | |
34 private: | |
35 interpreterState _self_link; | |
36 | |
37 public: | |
38 inline void set_locals(intptr_t* new_locals) { | |
39 _locals = new_locals; | |
40 } | |
41 inline void set_method(methodOop new_method) { | |
42 _method = new_method; | |
43 } | |
44 inline interpreterState self_link() { | |
45 return _self_link; | |
46 } | |
47 inline void set_self_link(interpreterState new_self_link) { | |
48 _self_link = new_self_link; | |
49 } | |
50 inline interpreterState prev_link() { | |
51 return _prev_link; | |
52 } | |
53 inline void set_prev_link(interpreterState new_prev_link) { | |
54 _prev_link = new_prev_link; | |
55 } | |
56 inline void set_stack_limit(intptr_t* new_stack_limit) { | |
57 _stack_limit = new_stack_limit; | |
58 } | |
59 inline void set_stack_base(intptr_t* new_stack_base) { | |
60 _stack_base = new_stack_base; | |
61 } | |
62 inline void set_monitor_base(BasicObjectLock *new_monitor_base) { | |
63 _monitor_base = new_monitor_base; | |
64 } | |
65 inline void set_thread(JavaThread* new_thread) { | |
66 _thread = new_thread; | |
67 } | |
68 inline void set_constants(constantPoolCacheOop new_constants) { | |
69 _constants = new_constants; | |
70 } | |
71 inline oop oop_temp() { | |
72 return _oop_temp; | |
73 } | |
74 inline oop *oop_temp_addr() { | |
75 return &_oop_temp; | |
76 } | |
77 inline void set_oop_temp(oop new_oop_temp) { | |
78 _oop_temp = new_oop_temp; | |
79 } | |
80 inline address callee_entry_point() { | |
81 return _result._to_call._callee_entry_point; | |
82 } | |
83 inline address osr_buf() { | |
84 return _result._osr._osr_buf; | |
85 } | |
86 inline address osr_entry() { | |
87 return _result._osr._osr_entry; | |
88 } | |
89 | |
90 public: | |
91 const char *name_of_field_at_address(address addr); | |
92 | |
93 // The frame manager handles this | |
94 #define SET_LAST_JAVA_FRAME() | |
95 #define RESET_LAST_JAVA_FRAME() | |
96 | |
97 // ZeroStack Implementation | |
98 | |
99 #undef STACK_INT | |
100 #undef STACK_FLOAT | |
101 #undef STACK_ADDR | |
102 #undef STACK_OBJECT | |
103 #undef STACK_DOUBLE | |
104 #undef STACK_LONG | |
105 | |
106 #define GET_STACK_SLOT(offset) (*((intptr_t*) &topOfStack[-(offset)])) | |
107 #define STACK_SLOT(offset) ((address) &topOfStack[-(offset)]) | |
108 #define STACK_ADDR(offset) (*((address *) &topOfStack[-(offset)])) | |
109 #define STACK_INT(offset) (*((jint*) &topOfStack[-(offset)])) | |
110 #define STACK_FLOAT(offset) (*((jfloat *) &topOfStack[-(offset)])) | |
111 #define STACK_OBJECT(offset) (*((oop *) &topOfStack [-(offset)])) | |
112 #define STACK_DOUBLE(offset) (((VMJavaVal64*) &topOfStack[-(offset)])->d) | |
113 #define STACK_LONG(offset) (((VMJavaVal64 *) &topOfStack[-(offset)])->l) | |
114 | |
115 #define SET_STACK_SLOT(value, offset) (*(intptr_t*)&topOfStack[-(offset)] = *(intptr_t*)(value)) | |
116 #define SET_STACK_ADDR(value, offset) (*((address *)&topOfStack[-(offset)]) = (value)) | |
117 #define SET_STACK_INT(value, offset) (*((jint *)&topOfStack[-(offset)]) = (value)) | |
118 #define SET_STACK_FLOAT(value, offset) (*((jfloat *)&topOfStack[-(offset)]) = (value)) | |
119 #define SET_STACK_OBJECT(value, offset) (*((oop *)&topOfStack[-(offset)]) = (value)) | |
120 #define SET_STACK_DOUBLE(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = (value)) | |
121 #define SET_STACK_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = \ | |
122 ((VMJavaVal64*)(addr))->d) | |
123 #define SET_STACK_LONG(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = (value)) | |
124 #define SET_STACK_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = \ | |
125 ((VMJavaVal64*)(addr))->l) | |
126 // JavaLocals implementation | |
127 | |
128 #define LOCALS_SLOT(offset) ((intptr_t*)&locals[-(offset)]) | |
129 #define LOCALS_ADDR(offset) ((address)locals[-(offset)]) | |
130 #define LOCALS_INT(offset) (*((jint*)&locals[-(offset)])) | |
131 #define LOCALS_FLOAT(offset) (*((jfloat*)&locals[-(offset)])) | |
132 #define LOCALS_OBJECT(offset) ((oop)locals[-(offset)]) | |
133 #define LOCALS_DOUBLE(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->d) | |
134 #define LOCALS_LONG(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->l) | |
135 #define LOCALS_LONG_AT(offset) (((address)&locals[-((offset) + 1)])) | |
136 #define LOCALS_DOUBLE_AT(offset) (((address)&locals[-((offset) + 1)])) | |
137 | |
138 #define SET_LOCALS_SLOT(value, offset) (*(intptr_t*)&locals[-(offset)] = *(intptr_t *)(value)) | |
139 #define SET_LOCALS_ADDR(value, offset) (*((address *)&locals[-(offset)]) = (value)) | |
140 #define SET_LOCALS_INT(value, offset) (*((jint *)&locals[-(offset)]) = (value)) | |
141 #define SET_LOCALS_FLOAT(value, offset) (*((jfloat *)&locals[-(offset)]) = (value)) | |
142 #define SET_LOCALS_OBJECT(value, offset) (*((oop *)&locals[-(offset)]) = (value)) | |
143 #define SET_LOCALS_DOUBLE(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = (value)) | |
144 #define SET_LOCALS_LONG(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = (value)) | |
145 #define SET_LOCALS_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = \ | |
146 ((VMJavaVal64*)(addr))->d) | |
147 #define SET_LOCALS_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = \ | |
148 ((VMJavaVal64*)(addr))->l) |