noun
double-length register; double register
Computing term for a register that holds twice the standard word length. Used in CPU architecture and low-level programming contexts.
このプロセッサは倍長レジスタを備えている。
This processor is equipped with double-length registers.
倍長レジスタを使うと、大きな整数の演算が高速化される。
Using double-length registers speeds up operations on large integers.