- apic, APIC – IO-APIC (I/O Advanced Programmable Interrupt Controller)
- cmov, CMOV – ???
- cx8, CX8 – ???
- de, DE – ???
- fpu, FPU – Floating point unit (FPU redirects to)
- fxsr, FXSR – "FX* instructions"?? (see 3DNow!)
- mca, MCA – Micro Channel architecture
- mmext, MMEXT – ?
- mmx, MMX – Matrix Math Extensions / Matrix Math Extension (see also x86, SIMD)
- mp, MP – ???
- msr, MSR – model-specific register / model specific register or machine-specific register / machine specific register? (see Processor register)
- mtrr, MTRR – Memory Type Range Registers / Memory Type Range Register (see MTRR)
- pae, PAE – Physical Address Extension
- pat, PAT – Performance acceleration technology?
- pge, PGE – ???
- psa, PSA – ???
- pse36, PSE36 – ???
- sep, SEP – ???
- sse, SSE – Streaming SIMD Extensions (see also x86, SIMD)
- syscall, SYSCALL – System call
- 3dnow, 3DNOW – 3DNow! (see also x86, SIMD)
- 3dnowext, 3DNOWEXT – Enhanced 3DNow!?
- tsc, TSC – Time Stamp Counter (see TSC page)
- vme, VME – VMEbus??
others: acpi/ACPI, dts/DTS, ss/SS, sse3/SSE3
what about: AVR instruction set?, Register Transfer Language?
And...
- abm, ABM –
- clflush, CLFLUSH –
- cmp_legacy, CMP_LEGACY –
- constant_tsc, CONSTANT_TSC –
- cr8_legacy, CR8_LEGACY –
- cx16, CX16 –
- extapic, EXTAPIC –
- extd_apicid, EXTD_APICID –
- fxsr_opt, FXSR_OPT –
- ht, HT –
- ibs, IBS –
- lahf_lm, LAHF_LM –
- lm, LM –
- mce, MCE –
- misalignsse, MISALIGNSSE –
- monitor, MONITOR –
- nonstop_tsc, NONSTOP_TSC –
- nx, NX –
- osvw, OSVW –
- pdpe1gb, PDPE1GB –
- pni, PNI –
- popcnt, POPCNT –
- pse, PSE –
- rdtscp, RDTSCP –
- rep_good, REP_GOOD –
- skinit, SKINIT –
- sse2, SSE2 –
- sse4a, SSE4A –
- svm, SVM –
- 3dnowprefetch, 3DNOWPREFETCH –
- wdt, WDT –
Power management flags:
