| /* |
| * Copyright (c) 2006, 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. |
| * |
| */ |
| |
| #ifndef CPU_SPARC_VM_VMREG_SPARC_INLINE_HPP |
| #define CPU_SPARC_VM_VMREG_SPARC_INLINE_HPP |
| |
| inline VMReg RegisterImpl::as_VMReg() { |
| if( this==noreg ) return VMRegImpl::Bad(); |
| return VMRegImpl::as_VMReg(encoding() << 1 ); |
| } |
| |
| inline VMReg FloatRegisterImpl::as_VMReg() { return VMRegImpl::as_VMReg( ConcreteRegisterImpl::max_gpr + encoding() ); } |
| |
| |
| inline bool VMRegImpl::is_Register() { return value() >= 0 && value() < ConcreteRegisterImpl::max_gpr; } |
| inline bool VMRegImpl::is_FloatRegister() { return value() >= ConcreteRegisterImpl::max_gpr && |
| value() < ConcreteRegisterImpl::max_fpr; } |
| inline Register VMRegImpl::as_Register() { |
| |
| assert( is_Register() && is_even(value()), "even-aligned GPR name" ); |
| // Yuk |
| return ::as_Register(value()>>1); |
| } |
| |
| inline FloatRegister VMRegImpl::as_FloatRegister() { |
| assert( is_FloatRegister(), "must be" ); |
| // Yuk |
| return ::as_FloatRegister( value() - ConcreteRegisterImpl::max_gpr ); |
| } |
| |
| inline bool VMRegImpl::is_concrete() { |
| assert(is_reg(), "must be"); |
| int v = value(); |
| if ( v < ConcreteRegisterImpl::max_gpr ) { |
| return is_even(v); |
| } |
| // F0..F31 |
| if ( v <= ConcreteRegisterImpl::max_gpr + 31) return true; |
| if ( v < ConcreteRegisterImpl::max_fpr) { |
| return is_even(v); |
| } |
| assert(false, "what register?"); |
| return false; |
| } |
| |
| #endif // CPU_SPARC_VM_VMREG_SPARC_INLINE_HPP |