src/share/vm/opto/opcodes.hpp

Mon, 25 Feb 2008 15:05:44 -0800

author
kvn
date
Mon, 25 Feb 2008 15:05:44 -0800
changeset 464
d5fc211aea19
parent 435
a61af66fc99e
child 548
ba764ed4b6f2
permissions
-rw-r--r--

6633953: type2aelembytes{T_ADDRESS} should be 8 bytes in 64 bit VM
Summary: T_ADDRESS size is defined as 'int' size (4 bytes) but C2 use it for raw pointers and as memory type for StoreP and LoadP nodes.
Reviewed-by: jrose

duke@435 1 /*
duke@435 2 * Copyright 1997-2003 Sun Microsystems, Inc. All Rights Reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
duke@435 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435 21 * have any questions.
duke@435 22 *
duke@435 23 */
duke@435 24
duke@435 25 // Build a big enum of class names to give them dense integer indices
duke@435 26 #define macro(x) Op_##x,
duke@435 27 enum Opcodes {
duke@435 28 Op_Node = 0,
duke@435 29 macro(Set) // Instruction selection match rule
duke@435 30 macro(RegI) // Machine integer register
duke@435 31 macro(RegP) // Machine pointer register
duke@435 32 macro(RegF) // Machine float register
duke@435 33 macro(RegD) // Machine double register
duke@435 34 macro(RegL) // Machine long register
duke@435 35 macro(RegFlags) // Machine flags register
duke@435 36 _last_machine_leaf, // Split between regular opcodes and machine
duke@435 37 #include "classes.hpp"
duke@435 38 _last_opcode
duke@435 39 };
duke@435 40 #undef macro
duke@435 41
duke@435 42 // Table of names, indexed by Opcode
duke@435 43 extern const char *NodeClassNames[];

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