Mercurial > hg > truffle
annotate src/cpu/x86/vm/bytecodeInterpreter_x86.hpp @ 12355:cefad50507d8
Merge with hs25-b53
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Fri, 11 Oct 2013 10:38:03 +0200 |
| parents | f95d63e2154a |
| children | 018b357638aa |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 2002, 2010, 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 CPU_X86_VM_BYTECODEINTERPRETER_X86_HPP |
| 26 #define CPU_X86_VM_BYTECODEINTERPRETER_X86_HPP | |
| 27 | |
| 0 | 28 // Platform specific for C++ based Interpreter |
| 29 | |
| 30 private: | |
| 31 | |
| 32 interpreterState _self_link; /* Previous interpreter state */ /* sometimes points to self??? */ | |
| 33 address _result_handler; /* temp for saving native result handler */ | |
| 34 intptr_t* _sender_sp; /* sender's sp before stack (locals) extension */ | |
| 35 | |
| 36 address _extra_junk1; /* temp to save on recompiles */ | |
| 37 address _extra_junk2; /* temp to save on recompiles */ | |
| 38 address _extra_junk3; /* temp to save on recompiles */ | |
| 39 // address dummy_for_native2; /* a native frame result handler would be here... */ | |
| 40 // address dummy_for_native1; /* native result type stored here in a interpreter native frame */ | |
| 41 address _extra_junk4; /* temp to save on recompiles */ | |
| 42 address _extra_junk5; /* temp to save on recompiles */ | |
| 43 address _extra_junk6; /* temp to save on recompiles */ | |
| 44 public: | |
| 45 // we have an interpreter frame... | |
| 46 inline intptr_t* sender_sp() { | |
| 47 return _sender_sp; | |
| 48 } | |
| 49 | |
| 50 // The interpreter always has the frame anchor fully setup so we don't | |
| 51 // have to do anything going to vm from the interpreter. On return | |
| 52 // we do have to clear the flags in case they we're modified to | |
| 53 // maintain the stack walking invariants. | |
| 54 // | |
| 55 #define SET_LAST_JAVA_FRAME() | |
| 56 | |
| 57 #define RESET_LAST_JAVA_FRAME() | |
| 58 | |
| 59 /* | |
| 60 * Macros for accessing the stack. | |
| 61 */ | |
| 62 #undef STACK_INT | |
| 63 #undef STACK_FLOAT | |
| 64 #undef STACK_ADDR | |
| 65 #undef STACK_OBJECT | |
| 66 #undef STACK_DOUBLE | |
| 67 #undef STACK_LONG | |
| 68 | |
| 69 // JavaStack Implementation | |
| 70 | |
| 71 #define GET_STACK_SLOT(offset) (*((intptr_t*) &topOfStack[-(offset)])) | |
| 72 #define STACK_SLOT(offset) ((address) &topOfStack[-(offset)]) | |
| 73 #define STACK_ADDR(offset) (*((address *) &topOfStack[-(offset)])) | |
| 74 #define STACK_INT(offset) (*((jint*) &topOfStack[-(offset)])) | |
| 75 #define STACK_FLOAT(offset) (*((jfloat *) &topOfStack[-(offset)])) | |
| 76 #define STACK_OBJECT(offset) (*((oop *) &topOfStack [-(offset)])) | |
| 77 #define STACK_DOUBLE(offset) (((VMJavaVal64*) &topOfStack[-(offset)])->d) | |
| 78 #define STACK_LONG(offset) (((VMJavaVal64 *) &topOfStack[-(offset)])->l) | |
| 79 | |
| 80 #define SET_STACK_SLOT(value, offset) (*(intptr_t*)&topOfStack[-(offset)] = *(intptr_t*)(value)) | |
| 81 #define SET_STACK_ADDR(value, offset) (*((address *)&topOfStack[-(offset)]) = (value)) | |
| 82 #define SET_STACK_INT(value, offset) (*((jint *)&topOfStack[-(offset)]) = (value)) | |
| 83 #define SET_STACK_FLOAT(value, offset) (*((jfloat *)&topOfStack[-(offset)]) = (value)) | |
| 84 #define SET_STACK_OBJECT(value, offset) (*((oop *)&topOfStack[-(offset)]) = (value)) | |
| 85 #define SET_STACK_DOUBLE(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = (value)) | |
| 86 #define SET_STACK_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = \ | |
| 87 ((VMJavaVal64*)(addr))->d) | |
| 88 #define SET_STACK_LONG(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = (value)) | |
| 89 #define SET_STACK_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = \ | |
| 90 ((VMJavaVal64*)(addr))->l) | |
| 91 // JavaLocals implementation | |
| 92 | |
| 93 #define LOCALS_SLOT(offset) ((intptr_t*)&locals[-(offset)]) | |
| 94 #define LOCALS_ADDR(offset) ((address)locals[-(offset)]) | |
| 95 #define LOCALS_INT(offset) ((jint)(locals[-(offset)])) | |
| 96 #define LOCALS_FLOAT(offset) (*((jfloat*)&locals[-(offset)])) | |
| 97 #define LOCALS_OBJECT(offset) ((oop)locals[-(offset)]) | |
| 98 #define LOCALS_DOUBLE(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->d) | |
| 99 #define LOCALS_LONG(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->l) | |
| 100 #define LOCALS_LONG_AT(offset) (((address)&locals[-((offset) + 1)])) | |
| 101 #define LOCALS_DOUBLE_AT(offset) (((address)&locals[-((offset) + 1)])) | |
| 102 | |
| 103 #define SET_LOCALS_SLOT(value, offset) (*(intptr_t*)&locals[-(offset)] = *(intptr_t *)(value)) | |
| 104 #define SET_LOCALS_ADDR(value, offset) (*((address *)&locals[-(offset)]) = (value)) | |
| 105 #define SET_LOCALS_INT(value, offset) (*((jint *)&locals[-(offset)]) = (value)) | |
| 106 #define SET_LOCALS_FLOAT(value, offset) (*((jfloat *)&locals[-(offset)]) = (value)) | |
| 107 #define SET_LOCALS_OBJECT(value, offset) (*((oop *)&locals[-(offset)]) = (value)) | |
| 108 #define SET_LOCALS_DOUBLE(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = (value)) | |
| 109 #define SET_LOCALS_LONG(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = (value)) | |
| 110 #define SET_LOCALS_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = \ | |
| 111 ((VMJavaVal64*)(addr))->d) | |
| 112 #define SET_LOCALS_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = \ | |
| 113 ((VMJavaVal64*)(addr))->l) | |
| 1972 | 114 |
| 115 #endif // CPU_X86_VM_BYTECODEINTERPRETER_X86_HPP |