/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "managed_register_mips64.h"
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#include "base/globals.h"
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namespace art {
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namespace mips64 {
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bool Mips64ManagedRegister::Overlaps(const Mips64ManagedRegister& other) const {
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if (IsNoRegister() || other.IsNoRegister()) return false;
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CHECK(IsValidManagedRegister());
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CHECK(other.IsValidManagedRegister());
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if (Equals(other)) return true;
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if (IsFpuRegister() && other.IsVectorRegister()) {
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return (AsFpuRegister() == other.AsOverlappingFpuRegister());
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} else if (IsVectorRegister() && other.IsFpuRegister()) {
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return (AsVectorRegister() == other.AsOverlappingVectorRegister());
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}
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return false;
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}
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void Mips64ManagedRegister::Print(std::ostream& os) const {
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if (!IsValidManagedRegister()) {
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os << "No Register";
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} else if (IsGpuRegister()) {
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os << "GPU: " << static_cast<int>(AsGpuRegister());
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} else if (IsFpuRegister()) {
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os << "FpuRegister: " << static_cast<int>(AsFpuRegister());
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} else if (IsVectorRegister()) {
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os << "VectorRegister: " << static_cast<int>(AsVectorRegister());
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} else {
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os << "??: " << RegId();
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}
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}
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std::ostream& operator<<(std::ostream& os, const Mips64ManagedRegister& reg) {
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reg.Print(os);
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return os;
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}
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} // namespace mips64
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} // namespace art
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