Lexicon Entry
AT&T Syntax
The assembly syntax style used by the GNU Assembler (GAS) and default in GCC/Clang output on Unix systems. Distinguished by source-first operand order, % register prefixes, and $ immediate prefixes.
Related Knowledge & Cross-References
Guide
Windows Assembly Toolchain: The Native MASM Guide
Set up the Windows native assembly toolchain with Visual Studio. Learn ml64.exe (MASM) for x64 and armasm64.exe for ARM64, plus key syntax differences from GNU tools.