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* XMMRegisterImpl::sub_word_name(int i) const { 73 const char* names[number_of_registers * 8] = { 74 "xmm0:0", "xmm0:1", "xmm0:2", "xmm0:3", "xmm0:4", "xmm0:5", "xmm0:6", "xmm0:7", 75 "xmm1:0", "xmm1:1", "xmm1:2", "xmm1:3", "xmm1:4", "xmm1:5", "xmm1:6", "xmm1:7", 76 "xmm2:0", "xmm2:1", "xmm2:2", "xmm2:3", "xmm2:4", "xmm2:5", "xmm2:6", "xmm2:7", 77 "xmm3:0", "xmm3:1", "xmm3:2", "xmm3:3", "xmm3:4", "xmm3:5", "xmm3:6", "xmm3:7", 78 "xmm4:0", "xmm4:1", "xmm4:2", "xmm4:3", "xmm4:4", "xmm4:5", "xmm4:6", "xmm4:7", 79 "xmm5:0", "xmm5:1", "xmm5:2", "xmm5:3", "xmm5:4", "xmm5:5", "xmm5:6", "xmm5:7", 80 "xmm6:0", "xmm6:1", "xmm6:2", "xmm6:3", "xmm6:4", "xmm6:5", "xmm6:6", "xmm6:7", 81 "xmm7:0", "xmm7:1", "xmm7:2", "xmm7:3", "xmm7:4", "xmm7:5", "xmm7:6", "xmm7:7", 82 #ifdef AMD64 83 "xmm8:0", "xmm8:1", "xmm8:2", "xmm8:3", "xmm8:4", "xmm8:5", "xmm8:6", "xmm8:7", 84 "xmm9:0", "xmm9:1", "xmm9:2", "xmm9:3", "xmm9:4", "xmm9:5", "xmm9:6", "xmm9:7", 85 "xmm10:0", "xmm10:1", "xmm10:2", "xmm10:3", "xmm10:4", "xmm10:5", "xmm10:6", "xmm10:7", 86 "xmm11:0", "xmm11:1", "xmm11:2", "xmm11:3", "xmm11:4", "xmm11:5", "xmm11:6", "xmm11:7", 87 "xmm12:0", "xmm12:1", "xmm12:2", "xmm12:3", "xmm12:4", "xmm12:5", "xmm12:6", "xmm12:7", 88 "xmm13:0", "xmm13:1", "xmm13:2", "xmm13:3", "xmm13:4", "xmm13:5", "xmm13:6", "xmm13:7", 89 "xmm14:0", "xmm14:1", "xmm14:2", "xmm14:3", "xmm14:4", "xmm14:5", "xmm14:6", "xmm14:7", 90 "xmm15:0", "xmm15:1", "xmm15:2", "xmm15:3", "xmm15:4", "xmm15:5", "xmm15:6", "xmm15:7", 91 #endif // AMD64 92 }; 93 assert(i >= 0 && i < 8, "offset too large"); 94 return is_valid() ? names[encoding() * 8 + i] : "xnoreg"; 95 } 96 97 const char* KRegisterImpl::name() const { 98 const char* names[number_of_registers] = { 99 "k0", "k1", "k2", "k3", "k4", "k5", "k6", "k7" 100 }; 101 return is_valid() ? names[encoding()] : "knoreg"; 102 }