register_x86.cpp revision 1472:c18cbe5936b8
1/* 2 * Copyright (c) 2000, 2007, 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 "incls/_precompiled.incl" 26#include "incls/_register_x86.cpp.incl" 27#ifndef AMD64 28const int ConcreteRegisterImpl::max_gpr = RegisterImpl::number_of_registers; 29#else 30const int ConcreteRegisterImpl::max_gpr = RegisterImpl::number_of_registers << 1; 31#endif // AMD64 32 33 34const int ConcreteRegisterImpl::max_fpr = ConcreteRegisterImpl::max_gpr + 35 2 * FloatRegisterImpl::number_of_registers; 36const int ConcreteRegisterImpl::max_xmm = ConcreteRegisterImpl::max_fpr + 37 2 * XMMRegisterImpl::number_of_registers; 38const char* RegisterImpl::name() const { 39 const char* names[number_of_registers] = { 40#ifndef AMD64 41 "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi" 42#else 43 "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi", 44 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" 45#endif // AMD64 46 }; 47 return is_valid() ? names[encoding()] : "noreg"; 48} 49 50const char* FloatRegisterImpl::name() const { 51 const char* names[number_of_registers] = { 52 "st0", "st1", "st2", "st3", "st4", "st5", "st6", "st7" 53 }; 54 return is_valid() ? names[encoding()] : "noreg"; 55} 56 57const char* XMMRegisterImpl::name() const { 58 const char* names[number_of_registers] = { 59 "xmm0","xmm1","xmm2","xmm3","xmm4","xmm5","xmm6","xmm7" 60#ifdef AMD64 61 ,"xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15" 62#endif // AMD64 63 }; 64 return is_valid() ? names[encoding()] : "xnoreg"; 65} 66