Mercurial > hg > graal-jvmci-8
comparison src/cpu/ppc/vm/bytecodeInterpreter_ppc.hpp @ 14408:ec28f9c041ff
8019972: PPC64 (part 9): platform files for interpreter only VM.
Summary: With this change the HotSpot core build works on Linux/PPC64. The VM succesfully executes simple test programs.
Reviewed-by: kvn
author | goetz |
---|---|
date | Fri, 02 Aug 2013 16:46:45 +0200 |
parents | |
children | 018b357638aa |
comparison
equal
deleted
inserted
replaced
14407:94c202aa2646 | 14408:ec28f9c041ff |
---|---|
1 /* | |
2 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. | |
3 * Copyright 2012, 2013 SAP AG. All rights reserved. | |
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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
21 * or visit www.oracle.com if you need additional information or have any | |
22 * questions. | |
23 * | |
24 */ | |
25 | |
26 #ifndef CPU_PPC_VM_BYTECODEINTERPRETER_PPC_HPP | |
27 #define CPU_PPC_VM_BYTECODEINTERPRETER_PPC_HPP | |
28 | |
29 // Platform specific for C++ based Interpreter | |
30 #define LOTS_OF_REGS /* Lets interpreter use plenty of registers */ | |
31 | |
32 private: | |
33 | |
34 // Save the bottom of the stack after frame manager setup. For ease of restoration after return | |
35 // from recursive interpreter call. | |
36 intptr_t* _frame_bottom; // Saved bottom of frame manager frame. | |
37 address _last_Java_pc; // Pc to return to in frame manager. | |
38 intptr_t* _last_Java_fp; // frame pointer | |
39 intptr_t* _last_Java_sp; // stack pointer | |
40 interpreterState _self_link; // Previous interpreter state // sometimes points to self??? | |
41 double _native_fresult; // Save result of native calls that might return floats. | |
42 intptr_t _native_lresult; // Save result of native calls that might return handle/longs. | |
43 | |
44 public: | |
45 address last_Java_pc(void) { return _last_Java_pc; } | |
46 intptr_t* last_Java_fp(void) { return _last_Java_fp; } | |
47 | |
48 static ByteSize native_lresult_offset() { | |
49 return byte_offset_of(BytecodeInterpreter, _native_lresult); | |
50 } | |
51 | |
52 static ByteSize native_fresult_offset() { | |
53 return byte_offset_of(BytecodeInterpreter, _native_fresult); | |
54 } | |
55 | |
56 static void pd_layout_interpreterState(interpreterState istate, address last_Java_pc, intptr_t* last_Java_fp); | |
57 | |
58 #define SET_LAST_JAVA_FRAME() THREAD->frame_anchor()->set(istate->_last_Java_sp, istate->_last_Java_pc); | |
59 #define RESET_LAST_JAVA_FRAME() THREAD->frame_anchor()->clear(); | |
60 | |
61 | |
62 // Macros for accessing the stack. | |
63 #undef STACK_INT | |
64 #undef STACK_FLOAT | |
65 #undef STACK_ADDR | |
66 #undef STACK_OBJECT | |
67 #undef STACK_DOUBLE | |
68 #undef STACK_LONG | |
69 | |
70 // JavaStack Implementation | |
71 #define STACK_SLOT(offset) ((address) &topOfStack[-(offset)]) | |
72 #define STACK_INT(offset) (*((jint*) &topOfStack[-(offset)])) | |
73 #define STACK_FLOAT(offset) (*((jfloat *) &topOfStack[-(offset)])) | |
74 #define STACK_OBJECT(offset) (*((oop *) &topOfStack [-(offset)])) | |
75 #define STACK_DOUBLE(offset) (((VMJavaVal64*) &topOfStack[-(offset)])->d) | |
76 #define STACK_LONG(offset) (((VMJavaVal64 *) &topOfStack[-(offset)])->l) | |
77 | |
78 #define SET_STACK_SLOT(value, offset) (*(intptr_t*)&topOfStack[-(offset)] = *(intptr_t*)(value)) | |
79 #define SET_STACK_ADDR(value, offset) (*((address *)&topOfStack[-(offset)]) = (value)) | |
80 #define SET_STACK_INT(value, offset) (*((jint *)&topOfStack[-(offset)]) = (value)) | |
81 #define SET_STACK_FLOAT(value, offset) (*((jfloat *)&topOfStack[-(offset)]) = (value)) | |
82 #define SET_STACK_OBJECT(value, offset) (*((oop *)&topOfStack[-(offset)]) = (value)) | |
83 #define SET_STACK_DOUBLE(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = (value)) | |
84 #define SET_STACK_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = \ | |
85 ((VMJavaVal64*)(addr))->d) | |
86 #define SET_STACK_LONG(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = (value)) | |
87 #define SET_STACK_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = \ | |
88 ((VMJavaVal64*)(addr))->l) | |
89 // JavaLocals implementation | |
90 | |
91 #define LOCALS_SLOT(offset) ((intptr_t*)&locals[-(offset)]) | |
92 #define LOCALS_ADDR(offset) ((address)locals[-(offset)]) | |
93 #define LOCALS_INT(offset) (*(jint*)&(locals[-(offset)])) | |
94 #define LOCALS_OBJECT(offset) ((oop)locals[-(offset)]) | |
95 #define LOCALS_LONG_AT(offset) (((address)&locals[-((offset) + 1)])) | |
96 #define LOCALS_DOUBLE_AT(offset) (((address)&locals[-((offset) + 1)])) | |
97 | |
98 #define SET_LOCALS_SLOT(value, offset) (*(intptr_t*)&locals[-(offset)] = *(intptr_t *)(value)) | |
99 #define SET_LOCALS_INT(value, offset) (*((jint *)&locals[-(offset)]) = (value)) | |
100 #define SET_LOCALS_DOUBLE(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = (value)) | |
101 #define SET_LOCALS_LONG(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = (value)) | |
102 #define SET_LOCALS_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = \ | |
103 | |
104 | |
105 #endif // CPU_PPC_VM_BYTECODEINTERPRETER_PPC_PP |