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src/cpu/mips/vm/bytecodeInterpreter_mips.hpp@2d8a650513c2 (annotated)
src/cpu/mips/vm/bytecodeInterpreter_mips.hpp
Fri, 29 Apr 2016 00:06:10 +0800
- author
- aoqi
- date
- Fri, 29 Apr 2016 00:06:10 +0800
- changeset 1
- 2d8a650513c2
- child 6880
- 52ea28d233d2
- permissions
- -rw-r--r--
Added MIPS 64-bit port.
| aoqi@1 | 1 | /* |
| aoqi@1 | 2 | * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. |
| aoqi@1 | 3 | * Copyright (c) 2015, 2016, Loongson Technology. All rights reserved. |
| aoqi@1 | 4 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@1 | 5 | * |
| aoqi@1 | 6 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@1 | 7 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@1 | 8 | * published by the Free Software Foundation. |
| aoqi@1 | 9 | * |
| aoqi@1 | 10 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@1 | 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@1 | 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@1 | 13 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@1 | 14 | * accompanied this code). |
| aoqi@1 | 15 | * |
| aoqi@1 | 16 | * You should have received a copy of the GNU General Public License version |
| aoqi@1 | 17 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@1 | 18 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@1 | 19 | * |
| aoqi@1 | 20 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@1 | 21 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@1 | 22 | * questions. |
| aoqi@1 | 23 | * |
| aoqi@1 | 24 | */ |
| aoqi@1 | 25 | |
| aoqi@1 | 26 | #ifndef CPU_MIPS_VM_BYTECODEINTERPRETER_MIPS_HPP |
| aoqi@1 | 27 | #define CPU_MIPS_VM_BYTECODEINTERPRETER_MIPS_HPP |
| aoqi@1 | 28 | |
| aoqi@1 | 29 | // Platform specific for C++ based Interpreter |
| aoqi@1 | 30 | #define LOTS_OF_REGS /* Lets interpreter use plenty of registers */ |
| aoqi@1 | 31 | |
| aoqi@1 | 32 | private: |
| aoqi@1 | 33 | |
| aoqi@1 | 34 | // save the bottom of the stack after frame manager setup. For ease of restoration after return |
| aoqi@1 | 35 | // from recursive interpreter call |
| aoqi@1 | 36 | intptr_t* _frame_bottom; /* saved bottom of frame manager frame */ |
| aoqi@1 | 37 | intptr_t* _last_Java_pc; /* pc to return to in frame manager */ |
| aoqi@1 | 38 | intptr_t* _sender_sp; /* sender's sp before stack (locals) extension */ |
| aoqi@1 | 39 | interpreterState _self_link; /* Previous interpreter state */ /* sometimes points to self??? */ |
| aoqi@1 | 40 | double _native_fresult; /* save result of native calls that might return floats */ |
| aoqi@1 | 41 | intptr_t _native_lresult; /* save result of native calls that might return handle/longs */ |
| aoqi@1 | 42 | public: |
| aoqi@1 | 43 | |
| aoqi@1 | 44 | static void pd_layout_interpreterState(interpreterState istate, address last_Java_pc, intptr_t* last_Java_fp); |
| aoqi@1 | 45 | inline intptr_t* sender_sp() { |
| aoqi@1 | 46 | return _sender_sp; |
| aoqi@1 | 47 | } |
| aoqi@1 | 48 | |
| aoqi@1 | 49 | |
| aoqi@1 | 50 | #define SET_LAST_JAVA_FRAME() |
| aoqi@1 | 51 | |
| aoqi@1 | 52 | #define RESET_LAST_JAVA_FRAME() THREAD->frame_anchor()->set_flags(0); |
| aoqi@1 | 53 | |
| aoqi@1 | 54 | /* |
| aoqi@1 | 55 | * Macros for accessing the stack. |
| aoqi@1 | 56 | */ |
| aoqi@1 | 57 | #undef STACK_INT |
| aoqi@1 | 58 | #undef STACK_FLOAT |
| aoqi@1 | 59 | #undef STACK_ADDR |
| aoqi@1 | 60 | #undef STACK_OBJECT |
| aoqi@1 | 61 | #undef STACK_DOUBLE |
| aoqi@1 | 62 | #undef STACK_LONG |
| aoqi@1 | 63 | // JavaStack Implementation |
| aoqi@1 | 64 | |
| aoqi@1 | 65 | |
| aoqi@1 | 66 | #define GET_STACK_SLOT(offset) (*((intptr_t*) &topOfStack[-(offset)])) |
| aoqi@1 | 67 | #define STACK_SLOT(offset) ((address) &topOfStack[-(offset)]) |
| aoqi@1 | 68 | #define STACK_ADDR(offset) (*((address *) &topOfStack[-(offset)])) |
| aoqi@1 | 69 | #define STACK_INT(offset) (*((jint*) &topOfStack[-(offset)])) |
| aoqi@1 | 70 | #define STACK_FLOAT(offset) (*((jfloat *) &topOfStack[-(offset)])) |
| aoqi@1 | 71 | #define STACK_OBJECT(offset) (*((oop *) &topOfStack [-(offset)])) |
| aoqi@1 | 72 | #define STACK_DOUBLE(offset) (((VMJavaVal64*) &topOfStack[-(offset)])->d) |
| aoqi@1 | 73 | #define STACK_LONG(offset) (((VMJavaVal64 *) &topOfStack[-(offset)])->l) |
| aoqi@1 | 74 | |
| aoqi@1 | 75 | #define SET_STACK_SLOT(value, offset) (*(intptr_t*)&topOfStack[-(offset)] = *(intptr_t*)(value)) |
| aoqi@1 | 76 | #define SET_STACK_ADDR(value, offset) (*((address *)&topOfStack[-(offset)]) = (value)) |
| aoqi@1 | 77 | #define SET_STACK_INT(value, offset) (*((jint *)&topOfStack[-(offset)]) = (value)) |
| aoqi@1 | 78 | #define SET_STACK_FLOAT(value, offset) (*((jfloat *)&topOfStack[-(offset)]) = (value)) |
| aoqi@1 | 79 | #define SET_STACK_OBJECT(value, offset) (*((oop *)&topOfStack[-(offset)]) = (value)) |
| aoqi@1 | 80 | #define SET_STACK_DOUBLE(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = (value)) |
| aoqi@1 | 81 | #define SET_STACK_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = \ |
| aoqi@1 | 82 | ((VMJavaVal64*)(addr))->d) |
| aoqi@1 | 83 | #define SET_STACK_LONG(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = (value)) |
| aoqi@1 | 84 | #define SET_STACK_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = \ |
| aoqi@1 | 85 | ((VMJavaVal64*)(addr))->l) |
| aoqi@1 | 86 | |
| aoqi@1 | 87 | #define LOCALS_SLOT(offset) ((intptr_t*)&locals[-(offset)]) |
| aoqi@1 | 88 | #define LOCALS_ADDR(offset) ((address)locals[-(offset)]) |
| aoqi@1 | 89 | #define LOCALS_INT(offset) (*((jint*)&locals[-(offset)])) |
| aoqi@1 | 90 | #define LOCALS_FLOAT(offset) (*((jfloat*)&locals[-(offset)])) |
| aoqi@1 | 91 | #define LOCALS_OBJECT(offset) ((oop)locals[-(offset)]) |
| aoqi@1 | 92 | #define LOCALS_DOUBLE(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->d) |
| aoqi@1 | 93 | #define LOCALS_LONG(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->l) |
| aoqi@1 | 94 | #define LOCALS_LONG_AT(offset) (((address)&locals[-((offset) + 1)])) |
| aoqi@1 | 95 | #define LOCALS_DOUBLE_AT(offset) (((address)&locals[-((offset) + 1)])) |
| aoqi@1 | 96 | |
| aoqi@1 | 97 | #define SET_LOCALS_SLOT(value, offset) (*(intptr_t*)&locals[-(offset)] = *(intptr_t *)(value)) |
| aoqi@1 | 98 | #define SET_LOCALS_ADDR(value, offset) (*((address *)&locals[-(offset)]) = (value)) |
| aoqi@1 | 99 | #define SET_LOCALS_INT(value, offset) (*((jint *)&locals[-(offset)]) = (value)) |
| aoqi@1 | 100 | #define SET_LOCALS_FLOAT(value, offset) (*((jfloat *)&locals[-(offset)]) = (value)) |
| aoqi@1 | 101 | #define SET_LOCALS_OBJECT(value, offset) (*((oop *)&locals[-(offset)]) = (value)) |
| aoqi@1 | 102 | #define SET_LOCALS_DOUBLE(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = (value)) |
| aoqi@1 | 103 | #define SET_LOCALS_LONG(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = (value)) |
| aoqi@1 | 104 | #define SET_LOCALS_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = \ |
| aoqi@1 | 105 | ((VMJavaVal64*)(addr))->d) |
| aoqi@1 | 106 | #define SET_LOCALS_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = \ |
| aoqi@1 | 107 | ((VMJavaVal64*)(addr))->l) |
| aoqi@1 | 108 | |
| aoqi@1 | 109 | #endif // CPU_MIPS_VM_BYTECODEINTERPRETER_MIPS_HPP |
| aoqi@1 | 110 |
