Mercurial > hg > graal-compiler
view src/cpu/x86/vm/vmreg_x86.inline.hpp @ 1945:3f3653ab7af8 jdk7-b121
Merge
author | ohair |
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date | Fri, 03 Dec 2010 19:44:29 -0800 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
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/* * Copyright (c) 2006, 2007, 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. * */ inline VMReg RegisterImpl::as_VMReg() { if( this==noreg ) return VMRegImpl::Bad(); #ifdef AMD64 return VMRegImpl::as_VMReg(encoding() << 1 ); #else return VMRegImpl::as_VMReg(encoding() ); #endif // AMD64 } inline VMReg FloatRegisterImpl::as_VMReg() { return VMRegImpl::as_VMReg((encoding() << 1) + ConcreteRegisterImpl::max_gpr); } inline VMReg XMMRegisterImpl::as_VMReg() { return VMRegImpl::as_VMReg((encoding() << 1) + ConcreteRegisterImpl::max_fpr); } inline bool VMRegImpl::is_Register() { return (unsigned int) value() < (unsigned int) ConcreteRegisterImpl::max_gpr; } inline bool VMRegImpl::is_FloatRegister() { return value() >= ConcreteRegisterImpl::max_gpr && value() < ConcreteRegisterImpl::max_fpr; } inline bool VMRegImpl::is_XMMRegister() { return value() >= ConcreteRegisterImpl::max_fpr && value() < ConcreteRegisterImpl::max_xmm; } inline Register VMRegImpl::as_Register() { assert( is_Register(), "must be"); // Yuk #ifdef AMD64 return ::as_Register(value() >> 1); #else return ::as_Register(value()); #endif // AMD64 } inline FloatRegister VMRegImpl::as_FloatRegister() { assert( is_FloatRegister() && is_even(value()), "must be" ); // Yuk return ::as_FloatRegister((value() - ConcreteRegisterImpl::max_gpr) >> 1); } inline XMMRegister VMRegImpl::as_XMMRegister() { assert( is_XMMRegister() && is_even(value()), "must be" ); // Yuk return ::as_XMMRegister((value() - ConcreteRegisterImpl::max_fpr) >> 1); } inline bool VMRegImpl::is_concrete() { assert(is_reg(), "must be"); #ifndef AMD64 if (is_Register()) return true; #endif // AMD64 return is_even(value()); }