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 */ 24 25 #include "precompiled.hpp" 26 #include "register_x86.hpp" 27 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 33 34 const int ConcreteRegisterImpl::max_fpr = ConcreteRegisterImpl::max_gpr + 35 2 * FloatRegisterImpl::number_of_registers; 36 const int ConcreteRegisterImpl::max_xmm = ConcreteRegisterImpl::max_fpr + 37 XMMRegisterImpl::max_slots_per_register * XMMRegisterImpl::number_of_registers; 38 const int ConcreteRegisterImpl::max_kpr = ConcreteRegisterImpl::max_xmm + 39 KRegisterImpl::max_slots_per_register * KRegisterImpl::number_of_registers; 40 41 const char* RegisterImpl::name() const { 42 const char* names[number_of_registers] = { 43 #ifndef AMD64 44 "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi" 45 #else 46 "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi", 47 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" 48 #endif // AMD64 49 }; 50 return is_valid() ? names[encoding()] : "noreg"; 51 } 52 53 const char* FloatRegisterImpl::name() const { 54 const char* names[number_of_registers] = { 55 "st0", "st1", "st2", "st3", "st4", "st5", "st6", "st7" 56 }; 57 return is_valid() ? names[encoding()] : "noreg"; 58 } 59 60 const char* XMMRegisterImpl::name() const { 61 const char* names[number_of_registers] = { 62 "xmm0","xmm1","xmm2","xmm3","xmm4","xmm5","xmm6","xmm7" 63 #ifdef AMD64 64 ,"xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15" 65 ,"xmm16", "xmm17", "xmm18", "xmm19", "xmm20", "xmm21", "xmm22", "xmm23" 66 ,"xmm24", "xmm25", "xmm26", "xmm27", "xmm28", "xmm29", "xmm30", "xmm31" 67 #endif // AMD64 68 }; 69 return is_valid() ? names[encoding()] : "xnoreg"; 70 } 71 72 const char* KRegisterImpl::name() const { 73 const char* names[number_of_registers] = { 74 "k0", "k1", "k2", "k3", "k4", "k5", "k6", "k7" 75 }; 76 return is_valid() ? names[encoding()] : "knoreg"; 77 }