github.com/matrixorigin/matrixone@v1.2.0/pkg/container/types/binary.go (about)

     1  // Copyright 2021 - 2022 Matrix Origin
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package types
    16  
    17  import "github.com/matrixorigin/matrixone/pkg/common/moerr"
    18  
    19  func BitAnd(result, v1, v2 []byte) {
    20  	if len(v1) != len(v2) {
    21  		panic(moerr.NewInternalErrorNoCtx("Binary operands of bitwise operators must be of equal length"))
    22  	}
    23  
    24  	for i := range v1 {
    25  		result[i] = v1[i] & v2[i]
    26  	}
    27  }
    28  
    29  func BitOr(result, v1, v2 []byte) {
    30  	if len(v1) != len(v2) {
    31  		panic(moerr.NewInternalErrorNoCtx("Binary operands of bitwise operators must be of equal length"))
    32  	}
    33  
    34  	for i := range v1 {
    35  		result[i] = v1[i] | v2[i]
    36  	}
    37  }
    38  
    39  func BitXor(result, v1, v2 []byte) {
    40  	if len(v1) != len(v2) {
    41  		panic(moerr.NewInternalErrorNoCtx("Binary operands of bitwise operators must be of equal length"))
    42  	}
    43  
    44  	for i := range v1 {
    45  		result[i] = v1[i] ^ v2[i]
    46  	}
    47  }