1 /*
   2  * Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "asm/assembler.hpp"
  27 #include "code/vmreg.hpp"
  28 
  29 
  30 
  31 void VMRegImpl::set_regName() {
  32   Register reg = ::as_Register(0);
  33   int i;
  34   for (i = 0; i < ConcreteRegisterImpl::max_gpr ; ) {
  35     regName[i++] = reg->name();
  36 #ifdef AMD64
  37     regName[i++] = reg->name();
  38 #endif // AMD64
  39     reg = reg->successor();
  40   }
  41 
  42   FloatRegister freg = ::as_FloatRegister(0);
  43   for ( ; i < ConcreteRegisterImpl::max_fpr ; ) {
  44     regName[i++] = freg->name();
  45     regName[i++] = freg->name();
  46     freg = freg->successor();
  47   }
  48 
  49   XMMRegister xreg = ::as_XMMRegister(0);
  50   for (; i < ConcreteRegisterImpl::max_xmm;) {
  51     for (int j = 0 ; j < XMMRegisterImpl::max_slots_per_register ; j++) {
  52       regName[i++] = xreg->name();
  53     }
  54     xreg = xreg->successor();
  55   }
  56 
  57   KRegister kreg = ::as_KRegister(0);
  58   for (; i < ConcreteRegisterImpl::max_kpr;) {
  59     for (int j = 0; j < KRegisterImpl::max_slots_per_register; j++) {
  60       regName[i++] = kreg->name();
  61     }
  62     kreg = kreg->successor();
  63   }
  64 
  65   for ( ; i < ConcreteRegisterImpl::number_of_registers ; i ++ ) {
  66     regName[i] = "NON-GPR-FPR-XMM-KREG";
  67   }
  68 }