github.com/vc42/parquet-go@v0.0.0-20240320194221-1a9adb5f23f5/null_amd64.go (about)

     1  //go:build go1.18 && !purego
     2  
     3  package parquet
     4  
     5  import "github.com/vc42/parquet-go/sparse"
     6  
     7  //go:noescape
     8  func nullIndex8(bits *uint64, rows sparse.Array)
     9  
    10  //go:noescape
    11  func nullIndex32(bits *uint64, rows sparse.Array)
    12  
    13  //go:noescape
    14  func nullIndex64(bits *uint64, rows sparse.Array)
    15  
    16  //go:noescape
    17  func nullIndex128(bits *uint64, rows sparse.Array)
    18  
    19  func nullIndexBool(bits []uint64, rows sparse.Array) {
    20  	nullIndex8(&bits[0], rows)
    21  }
    22  
    23  func nullIndexInt(bits []uint64, rows sparse.Array) {
    24  	nullIndex64(&bits[0], rows)
    25  }
    26  
    27  func nullIndexInt32(bits []uint64, rows sparse.Array) {
    28  	nullIndex32(&bits[0], rows)
    29  }
    30  
    31  func nullIndexInt64(bits []uint64, rows sparse.Array) {
    32  	nullIndex64(&bits[0], rows)
    33  }
    34  
    35  func nullIndexUint(bits []uint64, rows sparse.Array) {
    36  	nullIndex64(&bits[0], rows)
    37  }
    38  
    39  func nullIndexUint32(bits []uint64, rows sparse.Array) {
    40  	nullIndex32(&bits[0], rows)
    41  }
    42  
    43  func nullIndexUint64(bits []uint64, rows sparse.Array) {
    44  	nullIndex64(&bits[0], rows)
    45  }
    46  
    47  func nullIndexUint128(bits []uint64, rows sparse.Array) {
    48  	nullIndex128(&bits[0], rows)
    49  }
    50  
    51  func nullIndexFloat32(bits []uint64, rows sparse.Array) {
    52  	nullIndex32(&bits[0], rows)
    53  }
    54  
    55  func nullIndexFloat64(bits []uint64, rows sparse.Array) {
    56  	nullIndex64(&bits[0], rows)
    57  }
    58  
    59  func nullIndexString(bits []uint64, rows sparse.Array) {
    60  	// We offset by an extra 8 bytes to test the lengths of string values where
    61  	// the first field is the pointer and the second is the length which we want
    62  	// to test.
    63  	nullIndex64(&bits[0], rows.Offset(8))
    64  }
    65  
    66  func nullIndexSlice(bits []uint64, rows sparse.Array) {
    67  	// Slice values are null if their pointer is nil, which is held in the first
    68  	// 8 bytes of the object so we can simply test 64 bits words.
    69  	nullIndex64(&bits[0], rows)
    70  }
    71  
    72  func nullIndexPointer(bits []uint64, rows sparse.Array) {
    73  	nullIndex64(&bits[0], rows)
    74  }