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66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
// Copyright 2017 Google Inc.
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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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#ifndef CPU_FEATURES_INCLUDE_CPUINFO_AARCH64_H_
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#define CPU_FEATURES_INCLUDE_CPUINFO_AARCH64_H_
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#include "cpu_features_macros.h"
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START_CPP_NAMESPACE
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typedef struct {
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int fp : 1; // Floating-point.
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int asimd : 1; // Advanced SIMD.
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int aes : 1; // Hardware-accelerated Advanced Encryption Standard.
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int pmull : 1; // Polynomial multiply long.
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int sha1 : 1; // Hardware-accelerated SHA1.
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int sha2 : 1; // Hardware-accelerated SHA2-256.
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int crc32 : 1; // Hardware-accelerated CRC-32.
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// Make sure to update Aarch64FeaturesEnum below if you add a field here.
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} Aarch64Features;
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typedef struct {
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Aarch64Features features;
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int implementer;
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int variant;
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int part;
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int revision;
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} Aarch64Info;
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Aarch64Info GetAarch64Info(void);
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////////////////////////////////////////////////////////////////////////////////
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// Introspection functions
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typedef enum {
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AARCH64_FP,
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AARCH64_ASIMD,
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AARCH64_AES,
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AARCH64_PMULL,
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AARCH64_SHA1,
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AARCH64_SHA2,
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AARCH64_CRC32,
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AARCH64_LAST_,
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} Aarch64FeaturesEnum;
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int GetAarch64FeaturesEnumValue(const Aarch64Features* features,
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Aarch64FeaturesEnum value);
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const char* GetAarch64FeaturesEnumName(Aarch64FeaturesEnum);
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END_CPP_NAMESPACE
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#endif // CPU_FEATURES_INCLUDE_CPUINFO_AARCH64_H_
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