Mercurial > hg > graal-jvmci-8

comparison src/cpu/x86/vm/bytecodeInterpreter_x86.hpp @ 0:a61af66fc99e jdk7-b24

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children c18cbe5936b8
comparison
equal deleted inserted replaced
-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 2002 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 // Platform specific for C++ based Interpreter
26
27 private:
28
29 interpreterState _self_link; /* Previous interpreter state */ /* sometimes points to self??? */
30 address _result_handler; /* temp for saving native result handler */
31 intptr_t* _sender_sp; /* sender's sp before stack (locals) extension */
32
33 address _extra_junk1; /* temp to save on recompiles */
34 address _extra_junk2; /* temp to save on recompiles */
35 address _extra_junk3; /* temp to save on recompiles */
36 // address dummy_for_native2; /* a native frame result handler would be here... */
37 // address dummy_for_native1; /* native result type stored here in a interpreter native frame */
38 address _extra_junk4; /* temp to save on recompiles */
39 address _extra_junk5; /* temp to save on recompiles */
40 address _extra_junk6; /* temp to save on recompiles */
41 public:
42 // we have an interpreter frame...
43 inline intptr_t* sender_sp() {
44 return _sender_sp;
45 }
46
47 // The interpreter always has the frame anchor fully setup so we don't
48 // have to do anything going to vm from the interpreter. On return
49 // we do have to clear the flags in case they we're modified to
50 // maintain the stack walking invariants.
51 //
52 #define SET_LAST_JAVA_FRAME()
53
54 #define RESET_LAST_JAVA_FRAME()
55
56 /*
57 * Macros for accessing the stack.
58 */
59 #undef STACK_INT
60 #undef STACK_FLOAT
61 #undef STACK_ADDR
62 #undef STACK_OBJECT
63 #undef STACK_DOUBLE
64 #undef STACK_LONG
65
66 // JavaStack Implementation
67
68 #define GET_STACK_SLOT(offset) (*((intptr_t*) &topOfStack[-(offset)]))
69 #define STACK_SLOT(offset) ((address) &topOfStack[-(offset)])
70 #define STACK_ADDR(offset) (*((address *) &topOfStack[-(offset)]))
71 #define STACK_INT(offset) (*((jint*) &topOfStack[-(offset)]))
72 #define STACK_FLOAT(offset) (*((jfloat *) &topOfStack[-(offset)]))
73 #define STACK_OBJECT(offset) (*((oop *) &topOfStack [-(offset)]))
74 #define STACK_DOUBLE(offset) (((VMJavaVal64*) &topOfStack[-(offset)])->d)
75 #define STACK_LONG(offset) (((VMJavaVal64 *) &topOfStack[-(offset)])->l)
76
77 #define SET_STACK_SLOT(value, offset) (*(intptr_t*)&topOfStack[-(offset)] = *(intptr_t*)(value))
78 #define SET_STACK_ADDR(value, offset) (*((address *)&topOfStack[-(offset)]) = (value))
79 #define SET_STACK_INT(value, offset) (*((jint *)&topOfStack[-(offset)]) = (value))
80 #define SET_STACK_FLOAT(value, offset) (*((jfloat *)&topOfStack[-(offset)]) = (value))
81 #define SET_STACK_OBJECT(value, offset) (*((oop *)&topOfStack[-(offset)]) = (value))
82 #define SET_STACK_DOUBLE(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = (value))
83 #define SET_STACK_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = \
84 ((VMJavaVal64*)(addr))->d)
85 #define SET_STACK_LONG(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = (value))
86 #define SET_STACK_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = \
87 ((VMJavaVal64*)(addr))->l)
88 // JavaLocals implementation
89
90 #define LOCALS_SLOT(offset) ((intptr_t*)&locals[-(offset)])
91 #define LOCALS_ADDR(offset) ((address)locals[-(offset)])
92 #define LOCALS_INT(offset) ((jint)(locals[-(offset)]))
93 #define LOCALS_FLOAT(offset) (*((jfloat*)&locals[-(offset)]))
94 #define LOCALS_OBJECT(offset) ((oop)locals[-(offset)])
95 #define LOCALS_DOUBLE(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->d)
96 #define LOCALS_LONG(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->l)
97 #define LOCALS_LONG_AT(offset) (((address)&locals[-((offset) + 1)]))
98 #define LOCALS_DOUBLE_AT(offset) (((address)&locals[-((offset) + 1)]))
99
100 #define SET_LOCALS_SLOT(value, offset) (*(intptr_t*)&locals[-(offset)] = *(intptr_t *)(value))
101 #define SET_LOCALS_ADDR(value, offset) (*((address *)&locals[-(offset)]) = (value))
102 #define SET_LOCALS_INT(value, offset) (*((jint *)&locals[-(offset)]) = (value))
103 #define SET_LOCALS_FLOAT(value, offset) (*((jfloat *)&locals[-(offset)]) = (value))
104 #define SET_LOCALS_OBJECT(value, offset) (*((oop *)&locals[-(offset)]) = (value))
105 #define SET_LOCALS_DOUBLE(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = (value))
106 #define SET_LOCALS_LONG(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = (value))
107 #define SET_LOCALS_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = \
108 ((VMJavaVal64*)(addr))->d)
109 #define SET_LOCALS_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = \
110 ((VMJavaVal64*)(addr))->l)