1 /* 2 * Copyright (C) 2014 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 #include "managed_register_mips64.h" 18 19 #include "globals.h" 20 21 namespace art { 22 namespace mips64 { 23 24 bool Mips64ManagedRegister::Overlaps(const Mips64ManagedRegister& other) const { 25 if (IsNoRegister() || other.IsNoRegister()) return false; 26 CHECK(IsValidManagedRegister()); 27 CHECK(other.IsValidManagedRegister()); 28 if (Equals(other)) return true; 29 if (IsFpuRegister() && other.IsVectorRegister()) { 30 return (AsFpuRegister() == other.AsOverlappingFpuRegister()); 31 } else if (IsVectorRegister() && other.IsFpuRegister()) { 32 return (AsVectorRegister() == other.AsOverlappingVectorRegister()); 33 } 34 return false; 35 } 36 37 void Mips64ManagedRegister::Print(std::ostream& os) const { 38 if (!IsValidManagedRegister()) { 39 os << "No Register"; 40 } else if (IsGpuRegister()) { 41 os << "GPU: " << static_cast<int>(AsGpuRegister()); 42 } else if (IsFpuRegister()) { 43 os << "FpuRegister: " << static_cast<int>(AsFpuRegister()); 44 } else if (IsVectorRegister()) { 45 os << "VectorRegister: " << static_cast<int>(AsVectorRegister()); 46 } else { 47 os << "??: " << RegId(); 48 } 49 } 50 51 std::ostream& operator<<(std::ostream& os, const Mips64ManagedRegister& reg) { 52 reg.Print(os); 53 return os; 54 } 55 56 } // namespace mips64 57 } // namespace art 58
