Mercurial > hg > graal-compiler
view src/cpu/x86/vm/bytecodeInterpreter_x86.hpp @ 8967:c4ae6e85ecfc
Merge
author | Christos Kotselidis <christos.kotselidis@oracle.com> |
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date | Tue, 09 Apr 2013 23:06:59 +0200 |
parents | f95d63e2154a |
children | 018b357638aa |
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/* * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef CPU_X86_VM_BYTECODEINTERPRETER_X86_HPP #define CPU_X86_VM_BYTECODEINTERPRETER_X86_HPP // Platform specific for C++ based Interpreter private: interpreterState _self_link; /* Previous interpreter state */ /* sometimes points to self??? */ address _result_handler; /* temp for saving native result handler */ intptr_t* _sender_sp; /* sender's sp before stack (locals) extension */ address _extra_junk1; /* temp to save on recompiles */ address _extra_junk2; /* temp to save on recompiles */ address _extra_junk3; /* temp to save on recompiles */ // address dummy_for_native2; /* a native frame result handler would be here... */ // address dummy_for_native1; /* native result type stored here in a interpreter native frame */ address _extra_junk4; /* temp to save on recompiles */ address _extra_junk5; /* temp to save on recompiles */ address _extra_junk6; /* temp to save on recompiles */ public: // we have an interpreter frame... inline intptr_t* sender_sp() { return _sender_sp; } // The interpreter always has the frame anchor fully setup so we don't // have to do anything going to vm from the interpreter. On return // we do have to clear the flags in case they we're modified to // maintain the stack walking invariants. // #define SET_LAST_JAVA_FRAME() #define RESET_LAST_JAVA_FRAME() /* * Macros for accessing the stack. */ #undef STACK_INT #undef STACK_FLOAT #undef STACK_ADDR #undef STACK_OBJECT #undef STACK_DOUBLE #undef STACK_LONG // JavaStack Implementation #define GET_STACK_SLOT(offset) (*((intptr_t*) &topOfStack[-(offset)])) #define STACK_SLOT(offset) ((address) &topOfStack[-(offset)]) #define STACK_ADDR(offset) (*((address *) &topOfStack[-(offset)])) #define STACK_INT(offset) (*((jint*) &topOfStack[-(offset)])) #define STACK_FLOAT(offset) (*((jfloat *) &topOfStack[-(offset)])) #define STACK_OBJECT(offset) (*((oop *) &topOfStack [-(offset)])) #define STACK_DOUBLE(offset) (((VMJavaVal64*) &topOfStack[-(offset)])->d) #define STACK_LONG(offset) (((VMJavaVal64 *) &topOfStack[-(offset)])->l) #define SET_STACK_SLOT(value, offset) (*(intptr_t*)&topOfStack[-(offset)] = *(intptr_t*)(value)) #define SET_STACK_ADDR(value, offset) (*((address *)&topOfStack[-(offset)]) = (value)) #define SET_STACK_INT(value, offset) (*((jint *)&topOfStack[-(offset)]) = (value)) #define SET_STACK_FLOAT(value, offset) (*((jfloat *)&topOfStack[-(offset)]) = (value)) #define SET_STACK_OBJECT(value, offset) (*((oop *)&topOfStack[-(offset)]) = (value)) #define SET_STACK_DOUBLE(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = (value)) #define SET_STACK_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = \ ((VMJavaVal64*)(addr))->d) #define SET_STACK_LONG(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = (value)) #define SET_STACK_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = \ ((VMJavaVal64*)(addr))->l) // JavaLocals implementation #define LOCALS_SLOT(offset) ((intptr_t*)&locals[-(offset)]) #define LOCALS_ADDR(offset) ((address)locals[-(offset)]) #define LOCALS_INT(offset) ((jint)(locals[-(offset)])) #define LOCALS_FLOAT(offset) (*((jfloat*)&locals[-(offset)])) #define LOCALS_OBJECT(offset) ((oop)locals[-(offset)]) #define LOCALS_DOUBLE(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->d) #define LOCALS_LONG(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->l) #define LOCALS_LONG_AT(offset) (((address)&locals[-((offset) + 1)])) #define LOCALS_DOUBLE_AT(offset) (((address)&locals[-((offset) + 1)])) #define SET_LOCALS_SLOT(value, offset) (*(intptr_t*)&locals[-(offset)] = *(intptr_t *)(value)) #define SET_LOCALS_ADDR(value, offset) (*((address *)&locals[-(offset)]) = (value)) #define SET_LOCALS_INT(value, offset) (*((jint *)&locals[-(offset)]) = (value)) #define SET_LOCALS_FLOAT(value, offset) (*((jfloat *)&locals[-(offset)]) = (value)) #define SET_LOCALS_OBJECT(value, offset) (*((oop *)&locals[-(offset)]) = (value)) #define SET_LOCALS_DOUBLE(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = (value)) #define SET_LOCALS_LONG(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = (value)) #define SET_LOCALS_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = \ ((VMJavaVal64*)(addr))->d) #define SET_LOCALS_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = \ ((VMJavaVal64*)(addr))->l) #endif // CPU_X86_VM_BYTECODEINTERPRETER_X86_HPP