85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
/*
|
|
* Copyright 2006-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
|
|
* CA 95054 USA or visit www.sun.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());
|
|
}
|