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64-bit assembly

Home ยป 64-bit assembly
Signed Integer Division in x86-64 Assembly with IDIV and CQO
Posted inAssembly Language Coding Computer Science

Signed Integer Division in x86-64 Assembly with IDIV and CQO

Step-by-step tutorial on performing signed integer division in x86-64 assembly language using the IDIV instruction and CQO for sign extension. Includes complete working Yasm code on Ubuntu/Linux.
Posted by mike December 14, 2025

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