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bulkoperationpacked12.go
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bulkoperationpacked12.go
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package bulkoperation
type Packed12 struct {
*BulkOperationPacked
}
func NewPacked12() *Packed12 {
return &Packed12{NewPacked(12)}
}
func (b *Packed12) DecodeUint64(blocks []uint64, values []uint64, iterations int) {
blocksOffset, valuesOffset := 0, 0
for i := 0; i < iterations; i++ {
block0 := blocks[blocksOffset]
blocksOffset++
values[valuesOffset] = block0 >> 52
valuesOffset++
values[valuesOffset] = (block0 >> 40) & 4095
valuesOffset++
values[valuesOffset] = (block0 >> 28) & 4095
valuesOffset++
values[valuesOffset] = (block0 >> 16) & 4095
valuesOffset++
values[valuesOffset] = (block0 >> 4) & 4095
valuesOffset++
block1 := blocks[blocksOffset]
blocksOffset++
values[valuesOffset] = ((block0 & 15) << 8) | (block1 >> 56)
valuesOffset++
values[valuesOffset] = (block1 >> 44) & 4095
valuesOffset++
values[valuesOffset] = (block1 >> 32) & 4095
valuesOffset++
values[valuesOffset] = (block1 >> 20) & 4095
valuesOffset++
values[valuesOffset] = (block1 >> 8) & 4095
valuesOffset++
block2 := blocks[blocksOffset]
blocksOffset++
values[valuesOffset] = ((block1 & 255) << 4) | (block2 >> 60)
valuesOffset++
values[valuesOffset] = (block2 >> 48) & 4095
valuesOffset++
values[valuesOffset] = (block2 >> 36) & 4095
valuesOffset++
values[valuesOffset] = (block2 >> 24) & 4095
valuesOffset++
values[valuesOffset] = (block2 >> 12) & 4095
valuesOffset++
values[valuesOffset] = block2 & 4095
valuesOffset++
}
}
func (b *Packed12) DecodeBytes(blocks []byte, values []uint64, iterations int) {
blocksOffset, valuesOffset := 0, 0
for i := 0; i < iterations; i++ {
byte0 := uint64(blocks[blocksOffset])
blocksOffset++
byte1 := uint64(blocks[blocksOffset])
blocksOffset++
values[valuesOffset] = (byte0 << 4) | (byte1 >> 4)
valuesOffset++
byte2 := uint64(blocks[blocksOffset])
blocksOffset++
values[valuesOffset] = ((byte1 & 15) << 8) | byte2
valuesOffset++
}
}