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Welcome to the Assembly-Syntax-Definition wiki!

This is the greatest git wiki page of All Time

x86/GAS resources for your reading pleasure:

• Intel Manuals Note: this is probably the only truly "reliable" resource.
• GNU's assembler Docs
• Relatively detailed list of instructions This is where I got most of the instructions from.
• Wikipedia's list of instructions
• Wikibooks basic guide to syntax
• System Calls:
  • x86 System Calls
  • x64 System Calls
• Quick Summary (Opcodes and E/RFLAGS info included):
  • x86
  • x64
• mmx instructions

Other guides:

• Command Line Args for pure assembly

"High-level" programming:

• Inline assembly
• Programming from the Ground Up

Processors:

• cpuinfo flags

Fun stuff:

• Smallest possible ELF
• Flat binary output with GAS