annotate hotspot/src/share/vm/opto/opcodes.hpp @ 3904:007a45522a7f

6877254: Server vm crashes with no branches off of store slice" when run with CMS and UseSuperWord(default) Summary: design StoreCMNode::Ideal to promote its oopStore input if the input is a MergeMem node Reviewed-by: kvn, never
author cfang
date Mon, 14 Sep 2009 09:49:54 -0700
parents 21d113ecbf6a
children f4b087cbb361
rev   line source
duke@1 1 /*
xdono@670 2 * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation.
duke@1 8 *
duke@1 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 13 * accompanied this code).
duke@1 14 *
duke@1 15 * You should have received a copy of the GNU General Public License version
duke@1 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 18 *
duke@1 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@1 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@1 21 * have any questions.
duke@1 22 *
duke@1 23 */
duke@1 24
duke@1 25 // Build a big enum of class names to give them dense integer indices
duke@1 26 #define macro(x) Op_##x,
duke@1 27 enum Opcodes {
duke@1 28 Op_Node = 0,
duke@1 29 macro(Set) // Instruction selection match rule
coleenp@360 30 macro(RegN) // Machine narrow oop register
duke@1 31 macro(RegI) // Machine integer register
duke@1 32 macro(RegP) // Machine pointer register
duke@1 33 macro(RegF) // Machine float register
duke@1 34 macro(RegD) // Machine double register
duke@1 35 macro(RegL) // Machine long register
duke@1 36 macro(RegFlags) // Machine flags register
duke@1 37 _last_machine_leaf, // Split between regular opcodes and machine
duke@1 38 #include "classes.hpp"
duke@1 39 _last_opcode
duke@1 40 };
duke@1 41 #undef macro
duke@1 42
duke@1 43 // Table of names, indexed by Opcode
duke@1 44 extern const char *NodeClassNames[];