Mercurial > hg > graal-compiler
view src/cpu/ppc/vm/bytecodeInterpreter_ppc.hpp @ 18092:9e2bb00a8191 jdk8u25-b11
Merge
author | coffeys |
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date | Fri, 01 Aug 2014 10:16:39 +0100 |
parents | 67fa91961822 |
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/* * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. * Copyright 2012, 2013 SAP AG. 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_PPC_VM_BYTECODEINTERPRETER_PPC_HPP #define CPU_PPC_VM_BYTECODEINTERPRETER_PPC_HPP // Platform specific for C++ based Interpreter #define LOTS_OF_REGS /* Lets interpreter use plenty of registers */ private: // Save the bottom of the stack after frame manager setup. For ease of restoration after return // from recursive interpreter call. intptr_t* _frame_bottom; // Saved bottom of frame manager frame. address _last_Java_pc; // Pc to return to in frame manager. intptr_t* _last_Java_fp; // frame pointer intptr_t* _last_Java_sp; // stack pointer interpreterState _self_link; // Previous interpreter state // sometimes points to self??? double _native_fresult; // Save result of native calls that might return floats. intptr_t _native_lresult; // Save result of native calls that might return handle/longs. public: address last_Java_pc(void) { return _last_Java_pc; } intptr_t* last_Java_fp(void) { return _last_Java_fp; } static ByteSize native_lresult_offset() { return byte_offset_of(BytecodeInterpreter, _native_lresult); } static ByteSize native_fresult_offset() { return byte_offset_of(BytecodeInterpreter, _native_fresult); } static void pd_layout_interpreterState(interpreterState istate, address last_Java_pc, intptr_t* last_Java_fp); #define SET_LAST_JAVA_FRAME() THREAD->frame_anchor()->set(istate->_last_Java_sp, istate->_last_Java_pc); #define RESET_LAST_JAVA_FRAME() THREAD->frame_anchor()->clear(); // 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 STACK_SLOT(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_OBJECT(offset) (cast_to_oop(locals[-(offset)])) #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_INT(value, offset) (*((jint *)&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) #endif // CPU_PPC_VM_BYTECODEINTERPRETER_PPC_PP