src/cpu/x86/vm/register_x86.cpp

Fri, 25 Jan 2013 10:04:08 -0500

author
zgu
date
Fri, 25 Jan 2013 10:04:08 -0500
changeset 4492
8b46b0196eb0
parent 3882
8c92982cbbc4
child 6876
710a3c8b516e
permissions
-rw-r--r--

8000692: Remove old KERNEL code
Summary: Removed depreciated kernel VM source code from hotspot VM
Reviewed-by: dholmes, acorn

     1 /*
     2  * Copyright (c) 2000, 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  */
    25 #include "precompiled.hpp"
    26 #include "register_x86.hpp"
    28 #ifndef AMD64
    29 const int ConcreteRegisterImpl::max_gpr = RegisterImpl::number_of_registers;
    30 #else
    31 const int ConcreteRegisterImpl::max_gpr = RegisterImpl::number_of_registers << 1;
    32 #endif // AMD64
    35 const int ConcreteRegisterImpl::max_fpr = ConcreteRegisterImpl::max_gpr +
    36                                                                  2 * FloatRegisterImpl::number_of_registers;
    37 const int ConcreteRegisterImpl::max_xmm = ConcreteRegisterImpl::max_fpr +
    38                                                                  8 * XMMRegisterImpl::number_of_registers;
    39 const char* RegisterImpl::name() const {
    40   const char* names[number_of_registers] = {
    41 #ifndef AMD64
    42     "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi"
    43 #else
    44     "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
    45     "r8",  "r9",  "r10", "r11", "r12", "r13", "r14", "r15"
    46 #endif // AMD64
    47   };
    48   return is_valid() ? names[encoding()] : "noreg";
    49 }
    51 const char* FloatRegisterImpl::name() const {
    52   const char* names[number_of_registers] = {
    53     "st0", "st1", "st2", "st3", "st4", "st5", "st6", "st7"
    54   };
    55   return is_valid() ? names[encoding()] : "noreg";
    56 }
    58 const char* XMMRegisterImpl::name() const {
    59   const char* names[number_of_registers] = {
    60     "xmm0","xmm1","xmm2","xmm3","xmm4","xmm5","xmm6","xmm7"
    61 #ifdef AMD64
    62     ,"xmm8",  "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15"
    63 #endif // AMD64
    64   };
    65   return is_valid() ? names[encoding()] : "xnoreg";
    66 }

mercurial