CPU FLAGS

From Funtoo
Jump to navigation Jump to search

This page lists processor instruction sets that can be enabled on Funtoo Linux systems using the CPU_FLAGS_* variables.

CPU_FLAGS_X86

   Note

Highlighted rows indicate instruction sets that were not fully adopted by the other vendor, such as Intel instruction sets not adopted by AMD, or vice-versa.

FlagIntroducedByPart ofAdopted inNameLinks
mmx1997 (Pentium MMX)IntelAMD K6MMXWikipedia
3dnow1998 (AMD K6-2)AMD3DNow!Wikipedia
mmxext1999IntelsseIntel Pentium III (as part of SSE) and AthlonAMD MMX ExtensionsWikipedia
3dnowext1999 (AMD Athlon)AMD3DNow! ExtensionsWikipedia
sse1999 (Pentium III)AMDAthlon XPStreaming SIMD Extensions (SSE)Wikipedia
sse22001 (Pentium 4)IntelAMD Athlon 64/OpteronStreaming SIMD Extensions 2 (SSE2)Wikipedia
sse32004 (Pentium 4 Prescott)IntelAMD Athlon 64 (some steppings)Streaming SIMD Extensions 3 (SSE3/PNI) Wikipedia
ssse32006 (Core 2 Woodcrest)IntelAMD Bobcat/BulldozerSupplemental Streaming SIMD Extensions 3 (SSSE3)Wikipedia
sse4_12007 (Core Penryn)IntelAMD BulldozerSupplemental Streaming SIMD Extensions 4.1Wikipedia
sse4alate 2007 (Barcelona/Phenom)AMDSupplemental Streaming SIMD Extensions 4aWikipedia
sse4_2late 2008 (Nehalem/Core i7)IntelAMD BulldozerSupplemental Streaming SIMD Extensions 4.2Wikipedia
popcnt2007AMDIntel NehalemPOPCNTWikipedia
lzcnt2007AMDIntel HaswellLZCNT Wikipedia
aes2008IntelAMD BulldozerAES instruction setWikipedia
xop2011 (Bulldozer)AMDXOP Instruction setWikipedia
avx2011 (Sandy Bridge)IntelAMD BulldozerAdvanced Vector ExtensionsWikipedia
fma42011 (Bulldozer)AMD4-operand fused multiply-add (a × b + c)Wikipedia
fma32012 (Piledriver)AMDIntel Haswell3-operand fused multiply-add (a × b + c)Wikipedia