Mercurial > hg > truffle
view src/cpu/x86/vm/c2_init_x86.cpp @ 20438:166d744df0de
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
Summary: Add new C2 intrinsic for BigInteger::multiplyToLen() on x86 in 64-bit VM.
Reviewed-by: roland
author | kvn |
---|---|
date | Tue, 02 Sep 2014 12:48:45 -0700 |
parents | f95d63e2154a |
children |
line wrap: on
line source
/* * Copyright (c) 2000, 2010, Oracle and/or its affiliates. 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. * */ #include "precompiled.hpp" #include "opto/compile.hpp" #include "opto/node.hpp" // processor dependent initialization for i486 void Compile::pd_compiler2_init() { guarantee(CodeEntryAlignment >= InteriorEntryAlignment, "" ); // QQQ presumably all 64bit cpu's support this. Seems like the ifdef could // simply be left out. #ifndef AMD64 if (!VM_Version::supports_cmov()) { ConditionalMoveLimit = 0; } #endif // AMD64 }