Mercurial > hg > graal-jvmci-8
diff 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 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cpu/ppc/vm/bytecodeInterpreter_ppc.hpp Fri Aug 02 16:46:45 2013 +0200 @@ -0,0 +1,105 @@ +/* + * 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) ((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 = \ + + +#endif // CPU_PPC_VM_BYTECODEINTERPRETER_PPC_PP