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80386 Dependent Features

The i386 version as supports both the original Intel 386 architecture in both 16 and 32-bit mode as well as AMD x86-64 architecture extending the Intel architecture to 64-bits.

• i386-Options: Options
• i386-Syntax: AT&T Syntax versus Intel Syntax
• i386-Mnemonics: Instruction Naming
• i386-Regs: Register Naming
• i386-Prefixes: Instruction Prefixes
• i386-Memory: Memory References
• i386-Jumps: Handling of Jump Instructions
• i386-Float: Floating Point
• i386-SIMD: Intel's MMX and AMD's 3DNow! SIMD Operations
• i386-16bit: Writing 16-bit Code
• i386-Arch: Specifying an x86 CPU architecture
• i386-Bugs: AT&T Syntax bugs
• i386-Notes: Notes