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comparison src/cpu/sparc/vm/bytecodeInterpreter_sparc.hpp @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children 9e5a7340635e
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-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 #define LOTS_OF_REGS /* Lets interpreter use plenty of registers */
27
28 private:
29
30 // save the bottom of the stack after frame manager setup. For ease of restoration after return
31 // from recursive interpreter call
32 intptr_t* _frame_bottom; /* saved bottom of frame manager frame */
33 intptr_t* _last_Java_pc; /* pc to return to in frame manager */
34 interpreterState _self_link; /* Previous interpreter state */ /* sometimes points to self??? */
35 double _native_fresult; /* save result of native calls that might return floats */
36 intptr_t _native_lresult; /* save result of native calls that might return handle/longs */
37 public:
38
39 static void pd_layout_interpreterState(interpreterState istate, address last_Java_pc, intptr_t* last_Java_fp);
40
41
42 #define SET_LAST_JAVA_FRAME()
43
44 #define RESET_LAST_JAVA_FRAME() THREAD->frame_anchor()->set_flags(0);
45
46 /*
47 * Macros for accessing the stack.
48 */
49 #undef STACK_INT
50 #undef STACK_FLOAT
51 #undef STACK_ADDR
52 #undef STACK_OBJECT
53 #undef STACK_DOUBLE
54 #undef STACK_LONG
55 // JavaStack Implementation
56
57
58 #define GET_STACK_SLOT(offset) (*((intptr_t*) &topOfStack[-(offset)]))
59 #define STACK_SLOT(offset) ((address) &topOfStack[-(offset)])
60 #define STACK_ADDR(offset) (*((address *) &topOfStack[-(offset)]))
61 #define STACK_INT(offset) (*((jint*) &topOfStack[-(offset)]))
62 #define STACK_FLOAT(offset) (*((jfloat *) &topOfStack[-(offset)]))
63 #define STACK_OBJECT(offset) (*((oop *) &topOfStack [-(offset)]))
64 #define STACK_DOUBLE(offset) (((VMJavaVal64*) &topOfStack[-(offset)])->d)
65 #define STACK_LONG(offset) (((VMJavaVal64 *) &topOfStack[-(offset)])->l)
66
67 #define SET_STACK_SLOT(value, offset) (*(intptr_t*)&topOfStack[-(offset)] = *(intptr_t*)(value))
68 #define SET_STACK_ADDR(value, offset) (*((address *)&topOfStack[-(offset)]) = (value))
69 #define SET_STACK_INT(value, offset) (*((jint *)&topOfStack[-(offset)]) = (value))
70 #define SET_STACK_FLOAT(value, offset) (*((jfloat *)&topOfStack[-(offset)]) = (value))
71 #define SET_STACK_OBJECT(value, offset) (*((oop *)&topOfStack[-(offset)]) = (value))
72 #define SET_STACK_DOUBLE(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = (value))
73 #define SET_STACK_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = \
74 ((VMJavaVal64*)(addr))->d)
75 #define SET_STACK_LONG(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = (value))
76 #define SET_STACK_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = \
77 ((VMJavaVal64*)(addr))->l)
78
79 #define LOCALS_SLOT(offset) ((intptr_t*)&locals[-(offset)])
80 #define LOCALS_ADDR(offset) ((address)locals[-(offset)])
81 #define LOCALS_INT(offset) ((jint)(locals[-(offset)]))
82 #define LOCALS_FLOAT(offset) (*((jfloat*)&locals[-(offset)]))
83 #define LOCALS_OBJECT(offset) ((oop)locals[-(offset)])
84 #define LOCALS_DOUBLE(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->d)
85 #define LOCALS_LONG(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->l)
86 #define LOCALS_LONG_AT(offset) (((address)&locals[-((offset) + 1)]))
87 #define LOCALS_DOUBLE_AT(offset) (((address)&locals[-((offset) + 1)]))
88
89 #define SET_LOCALS_SLOT(value, offset) (*(intptr_t*)&locals[-(offset)] = *(intptr_t *)(value))
90 #define SET_LOCALS_ADDR(value, offset) (*((address *)&locals[-(offset)]) = (value))
91 #define SET_LOCALS_INT(value, offset) (*((jint *)&locals[-(offset)]) = (value))
92 #define SET_LOCALS_FLOAT(value, offset) (*((jfloat *)&locals[-(offset)]) = (value))
93 #define SET_LOCALS_OBJECT(value, offset) (*((oop *)&locals[-(offset)]) = (value))
94 #define SET_LOCALS_DOUBLE(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = (value))
95 #define SET_LOCALS_LONG(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = (value))
96 #define SET_LOCALS_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = \
97 ((VMJavaVal64*)(addr))->d)
98 #define SET_LOCALS_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = \
99 ((VMJavaVal64*)(addr))->l)