github.com/apache/arrow/go/v14@v14.0.2/internal/utils/_lib/arch.h (about)

     1  // Licensed to the Apache Software Foundation (ASF) under one
     2  // or more contributor license agreements.  See the NOTICE file
     3  // distributed with this work for additional information
     4  // regarding copyright ownership.  The ASF licenses this file
     5  // to you under the Apache License, Version 2.0 (the
     6  // "License"); you may not use this file except in compliance
     7  // with the License.  You may obtain a copy of the License at
     8  //
     9  // http://www.apache.org/licenses/LICENSE-2.0
    10  //
    11  // Unless required by applicable law or agreed to in writing, software
    12  // distributed under the License is distributed on an "AS IS" BASIS,
    13  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14  // See the License for the specific language governing permissions and
    15  // limitations under the License.
    16  
    17  #undef FULL_NAME
    18  
    19  #if defined(__AVX2__)
    20      #define FULL_NAME(x) x##_avx2
    21  #elif __SSE4_2__ == 1
    22      #define FULL_NAME(x) x##_sse4
    23  #elif __SSE3__ == 1
    24      #define FULL_NAME(x) x##_sse3
    25  #elif defined(__ARM_NEON) || defined(__ARM_NEON__)
    26      #define FULL_NAME(x) x##_neon
    27  #else
    28      #define FULL_NAME(x) x##_x86
    29  #endif