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79 lines
2.6 KiB
C
79 lines
2.6 KiB
C
// Copyright 2023 Google LLC
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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_LOONGARCH_H_
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#define CPU_FEATURES_INCLUDE_CPUINFO_LOONGARCH_H_
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#include "cpu_features_cache_info.h"
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#include "cpu_features_macros.h"
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#if !defined(CPU_FEATURES_ARCH_LOONGARCH)
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#error "Including cpuinfo_loongarch.h from a non-loongarch target."
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#endif
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CPU_FEATURES_START_CPP_NAMESPACE
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typedef struct {
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// Base
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int CPUCFG : 1; // Instruction for Identify CPU Features
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// Extension
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int LAM : 1; // Extension for Atomic Memory Access Instructions
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int UAL : 1; // Extension for Non-Aligned Memory Access
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int FPU : 1; // Extension for Basic Floating-Point Instructions
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int LSX : 1; // Extension for Loongson SIMD eXtension
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int LASX : 1; // Extension for Loongson Advanced SIMD eXtension
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int CRC32 : 1; // Extension for Cyclic Redundancy Check Instructions
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int COMPLEX : 1; // Extension for Complex Vector Operation Instructions
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int CRYPTO : 1; // Extension for Encryption And Decryption Vector
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// Instructions
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int LVZ : 1; // Extension for Virtualization
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int LBT_X86 : 1; // Extension for X86 Binary Translation Extension
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int LBT_ARM : 1; // Extension for ARM Binary Translation Extension
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int LBT_MIPS : 1; // Extension for MIPS Binary Translation Extension
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int PTW : 1; // Extension for Page Table Walker
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} LoongArchFeatures;
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typedef struct {
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LoongArchFeatures features;
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} LoongArchInfo;
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typedef enum {
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LOONGARCH_CPUCFG,
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LOONGARCH_LAM,
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LOONGARCH_UAL,
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LOONGARCH_FPU,
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LOONGARCH_LSX,
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LOONGARCH_LASX,
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LOONGARCH_CRC32,
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LOONGARCH_COMPLEX,
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LOONGARCH_CRYPTO,
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LOONGARCH_LVZ,
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LOONGARCH_LBT_X86,
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LOONGARCH_LBT_ARM,
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LOONGARCH_LBT_MIPS,
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LOONGARCH_PTW,
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LOONGARCH_LAST_,
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} LoongArchFeaturesEnum;
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LoongArchInfo GetLoongArchInfo(void);
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int GetLoongArchFeaturesEnumValue(const LoongArchFeatures* features,
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LoongArchFeaturesEnum value);
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const char* GetLoongArchFeaturesEnumName(LoongArchFeaturesEnum);
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CPU_FEATURES_END_CPP_NAMESPACE
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#endif // CPU_FEATURES_INCLUDE_CPUINFO_LOONGARCH_H_
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