1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ART_RUNTIME_ARCH_X86_REGISTERS_X86_H_ 18 #define ART_RUNTIME_ARCH_X86_REGISTERS_X86_H_ 19 20 #include <iosfwd> 21 22 #include "base/macros.h" 23 24 namespace art { 25 namespace x86 { 26 27 enum Register { 28 EAX = 0, 29 ECX = 1, 30 EDX = 2, 31 EBX = 3, 32 ESP = 4, 33 EBP = 5, 34 ESI = 6, 35 EDI = 7, 36 kNumberOfCpuRegisters = 8, 37 kFirstByteUnsafeRegister = 4, 38 kNoRegister = -1 // Signals an illegal register. 39 }; 40 std::ostream& operator<<(std::ostream& os, const Register& rhs); 41 42 enum XmmRegister { 43 XMM0 = 0, 44 XMM1 = 1, 45 XMM2 = 2, 46 XMM3 = 3, 47 XMM4 = 4, 48 XMM5 = 5, 49 XMM6 = 6, 50 XMM7 = 7, 51 kNumberOfXmmRegisters = 8, 52 kNoXmmRegister = -1 // Signals an illegal register. 53 }; 54 std::ostream& operator<<(std::ostream& os, const XmmRegister& reg); 55 56 } // namespace x86 57 } // namespace art 58 59 #endif // ART_RUNTIME_ARCH_X86_REGISTERS_X86_H_ 60