as: i386-Dependent

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1 9.15 80386 Dependent Features
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1 The i386 version 'as' supports both the original Intel 386 architecture
1 in both 16 and 32-bit mode as well as AMD x86-64 architecture extending
1 the Intel architecture to 64-bits.
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Menu

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· i386-Options                Options
· i386-Directives             X86 specific directives
· i386-Syntax                 Syntactical considerations
· 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-LWP                    AMD's Lightweight Profiling Instructions
· i386-BMI                    Bit Manipulation Instruction
· i386-TBM                    AMD's Trailing Bit Manipulation Instructions
· i386-16bit                  Writing 16-bit Code
· i386-Arch                   Specifying an x86 CPU architecture
· i386-Bugs                   AT&T Syntax bugs
· i386-Notes                  Notes
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