1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/cpu/x86/vm/register_x86.cpp Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,66 @@
1.4 +/*
1.5 + * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#include "precompiled.hpp"
1.29 +#include "register_x86.hpp"
1.30 +
1.31 +#ifndef AMD64
1.32 +const int ConcreteRegisterImpl::max_gpr = RegisterImpl::number_of_registers;
1.33 +#else
1.34 +const int ConcreteRegisterImpl::max_gpr = RegisterImpl::number_of_registers << 1;
1.35 +#endif // AMD64
1.36 +
1.37 +
1.38 +const int ConcreteRegisterImpl::max_fpr = ConcreteRegisterImpl::max_gpr +
1.39 + 2 * FloatRegisterImpl::number_of_registers;
1.40 +const int ConcreteRegisterImpl::max_xmm = ConcreteRegisterImpl::max_fpr +
1.41 + 8 * XMMRegisterImpl::number_of_registers;
1.42 +const char* RegisterImpl::name() const {
1.43 + const char* names[number_of_registers] = {
1.44 +#ifndef AMD64
1.45 + "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi"
1.46 +#else
1.47 + "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
1.48 + "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
1.49 +#endif // AMD64
1.50 + };
1.51 + return is_valid() ? names[encoding()] : "noreg";
1.52 +}
1.53 +
1.54 +const char* FloatRegisterImpl::name() const {
1.55 + const char* names[number_of_registers] = {
1.56 + "st0", "st1", "st2", "st3", "st4", "st5", "st6", "st7"
1.57 + };
1.58 + return is_valid() ? names[encoding()] : "noreg";
1.59 +}
1.60 +
1.61 +const char* XMMRegisterImpl::name() const {
1.62 + const char* names[number_of_registers] = {
1.63 + "xmm0","xmm1","xmm2","xmm3","xmm4","xmm5","xmm6","xmm7"
1.64 +#ifdef AMD64
1.65 + ,"xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15"
1.66 +#endif // AMD64
1.67 + };
1.68 + return is_valid() ? names[encoding()] : "xnoreg";
1.69 +}
