src/cpu/mips/vm/vmreg_mips.cpp

Tue, 26 Jul 2016 17:06:17 +0800

author
fujie
date
Tue, 26 Jul 2016 17:06:17 +0800
changeset 41
d885f8d65c58
parent 1
2d8a650513c2
child 6880
52ea28d233d2
permissions
-rw-r--r--

Add multiply word to GPR instruction (mul) in MIPS assembler.

     1 /*
     2  * Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
     3  * Copyright (c) 2015, 2016, Loongson Technology. All rights reserved.
     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     5  *
     6  * This code is free software; you can redistribute it and/or modify it
     7  * under the terms of the GNU General Public License version 2 only, as
     8  * published by the Free Software Foundation.
     9  *
    10  * This code is distributed in the hope that it will be useful, but WITHOUT
    11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    13  * version 2 for more details (a copy is included in the LICENSE file that
    14  * accompanied this code).
    15  *
    16  * You should have received a copy of the GNU General Public License version
    17  * 2 along with this work; if not, write to the Free Software Foundation,
    18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    19  *
    20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    21  * or visit www.oracle.com if you need additional information or have any
    22  * questions.
    23  *
    24  */
    26 #include "precompiled.hpp"
    27 #include "asm/assembler.hpp"
    28 #include "code/vmreg.hpp"
    30 void VMRegImpl::set_regName() {
    31   Register reg = ::as_Register(0);
    32   int i;
    33   for (i = 0; i < ConcreteRegisterImpl::max_gpr ; ) {
    34     regName[i++] = reg->name();
    35 #ifdef _LP64
    36     regName[i++] = reg->name();
    37 #endif // _LP64
    38     reg = reg->successor();
    39   }
    41   FloatRegister freg = ::as_FloatRegister(0);
    42   for ( ; i < ConcreteRegisterImpl::max_fpr ; ) {
    43     regName[i++] = freg->name();
    44 #ifdef _LP64
    45     regName[i++] = freg->name();
    46 #endif // _LP64
    47     freg = freg->successor();
    48   }
    50   for ( ; i < ConcreteRegisterImpl::number_of_registers ; i ++ ) {
    51     regName[i] = "NON-GPR-FPR";
    52   }
    53 }

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