annotate src/cpu/x86/vm/c2_init_x86.cpp @ 1592:e9ff18c4ace7

Merge
author jrose
date Wed, 02 Jun 2010 22:45:42 -0700
parents a61af66fc99e
children f95d63e2154a
rev   line source
duke@0 1 /*
trims@1563 2 * Copyright (c) 2000, 2005, Oracle and/or its affiliates. All rights reserved.
duke@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@0 4 *
duke@0 5 * This code is free software; you can redistribute it and/or modify it
duke@0 6 * under the terms of the GNU General Public License version 2 only, as
duke@0 7 * published by the Free Software Foundation.
duke@0 8 *
duke@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@0 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@0 13 * accompanied this code).
duke@0 14 *
duke@0 15 * You should have received a copy of the GNU General Public License version
duke@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@0 18 *
trims@1563 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1563 20 * or visit www.oracle.com if you need additional information or have any
trims@1563 21 * questions.
duke@0 22 *
duke@0 23 */
duke@0 24
duke@0 25 # include "incls/_precompiled.incl"
duke@0 26 # include "incls/_c2_init_x86.cpp.incl"
duke@0 27
duke@0 28 // processor dependent initialization for i486
duke@0 29
duke@0 30 void Compile::pd_compiler2_init() {
duke@0 31 guarantee(CodeEntryAlignment >= InteriorEntryAlignment, "" );
duke@0 32 // QQQ presumably all 64bit cpu's support this. Seems like the ifdef could
duke@0 33 // simply be left out.
duke@0 34 #ifndef AMD64
duke@0 35 if (!VM_Version::supports_cmov()) {
duke@0 36 ConditionalMoveLimit = 0;
duke@0 37 }
duke@0 38 #endif // AMD64
duke@0 39 }