hotspot/src/cpu/x86/vm/register_x86.cpp
author trims
Thu, 12 Mar 2009 18:16:36 -0700
changeset 2154 72a9b7284ccf
parent 1 489c9b5090e2
child 5547 f4b087cbb361
permissions -rw-r--r--
Merge
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
     1
/*
489c9b5090e2 Initial load
duke
parents:
diff changeset
     2
 * Copyright 2000-2007 Sun Microsystems, Inc.  All Rights Reserved.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     4
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
489c9b5090e2 Initial load
duke
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
489c9b5090e2 Initial load
duke
parents:
diff changeset
     7
 * published by the Free Software Foundation.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     8
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
489c9b5090e2 Initial load
duke
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
489c9b5090e2 Initial load
duke
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
489c9b5090e2 Initial load
duke
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
489c9b5090e2 Initial load
duke
parents:
diff changeset
    13
 * accompanied this code).
489c9b5090e2 Initial load
duke
parents:
diff changeset
    14
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
489c9b5090e2 Initial load
duke
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
489c9b5090e2 Initial load
duke
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
489c9b5090e2 Initial load
duke
parents:
diff changeset
    18
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    19
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
489c9b5090e2 Initial load
duke
parents:
diff changeset
    20
 * CA 95054 USA or visit www.sun.com if you need additional information or
489c9b5090e2 Initial load
duke
parents:
diff changeset
    21
 * have any questions.
489c9b5090e2 Initial load
duke
parents:
diff changeset
    22
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    23
 */
489c9b5090e2 Initial load
duke
parents:
diff changeset
    24
489c9b5090e2 Initial load
duke
parents:
diff changeset
    25
#include "incls/_precompiled.incl"
489c9b5090e2 Initial load
duke
parents:
diff changeset
    26
#include "incls/_register_x86.cpp.incl"
489c9b5090e2 Initial load
duke
parents:
diff changeset
    27
#ifndef AMD64
489c9b5090e2 Initial load
duke
parents:
diff changeset
    28
const int ConcreteRegisterImpl::max_gpr = RegisterImpl::number_of_registers;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    29
#else
489c9b5090e2 Initial load
duke
parents:
diff changeset
    30
const int ConcreteRegisterImpl::max_gpr = RegisterImpl::number_of_registers << 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    31
#endif // AMD64
489c9b5090e2 Initial load
duke
parents:
diff changeset
    32
489c9b5090e2 Initial load
duke
parents:
diff changeset
    33
489c9b5090e2 Initial load
duke
parents:
diff changeset
    34
const int ConcreteRegisterImpl::max_fpr = ConcreteRegisterImpl::max_gpr +
489c9b5090e2 Initial load
duke
parents:
diff changeset
    35
                                                                 2 * FloatRegisterImpl::number_of_registers;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    36
const int ConcreteRegisterImpl::max_xmm = ConcreteRegisterImpl::max_fpr +
489c9b5090e2 Initial load
duke
parents:
diff changeset
    37
                                                                 2 * XMMRegisterImpl::number_of_registers;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    38
const char* RegisterImpl::name() const {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    39
  const char* names[number_of_registers] = {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    40
#ifndef AMD64
489c9b5090e2 Initial load
duke
parents:
diff changeset
    41
    "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi"
489c9b5090e2 Initial load
duke
parents:
diff changeset
    42
#else
489c9b5090e2 Initial load
duke
parents:
diff changeset
    43
    "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
489c9b5090e2 Initial load
duke
parents:
diff changeset
    44
    "r8",  "r9",  "r10", "r11", "r12", "r13", "r14", "r15"
489c9b5090e2 Initial load
duke
parents:
diff changeset
    45
#endif // AMD64
489c9b5090e2 Initial load
duke
parents:
diff changeset
    46
  };
489c9b5090e2 Initial load
duke
parents:
diff changeset
    47
  return is_valid() ? names[encoding()] : "noreg";
489c9b5090e2 Initial load
duke
parents:
diff changeset
    48
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
    49
489c9b5090e2 Initial load
duke
parents:
diff changeset
    50
const char* FloatRegisterImpl::name() const {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    51
  const char* names[number_of_registers] = {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    52
    "st0", "st1", "st2", "st3", "st4", "st5", "st6", "st7"
489c9b5090e2 Initial load
duke
parents:
diff changeset
    53
  };
489c9b5090e2 Initial load
duke
parents:
diff changeset
    54
  return is_valid() ? names[encoding()] : "noreg";
489c9b5090e2 Initial load
duke
parents:
diff changeset
    55
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
    56
489c9b5090e2 Initial load
duke
parents:
diff changeset
    57
const char* XMMRegisterImpl::name() const {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    58
  const char* names[number_of_registers] = {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    59
    "xmm0","xmm1","xmm2","xmm3","xmm4","xmm5","xmm6","xmm7"
489c9b5090e2 Initial load
duke
parents:
diff changeset
    60
#ifdef AMD64
489c9b5090e2 Initial load
duke
parents:
diff changeset
    61
    ,"xmm8",  "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15"
489c9b5090e2 Initial load
duke
parents:
diff changeset
    62
#endif // AMD64
489c9b5090e2 Initial load
duke
parents:
diff changeset
    63
  };
489c9b5090e2 Initial load
duke
parents:
diff changeset
    64
  return is_valid() ? names[encoding()] : "xnoreg";
489c9b5090e2 Initial load
duke
parents:
diff changeset
    65
}