cpu_flags_x86.desc 1.3 KB

123456789101112131415161718192021222324252627
  1. # Copyright 1999-2015 Gentoo Foundation.
  2. # Distributed under the terms of the GNU General Public License v2
  3. # Whenever the flag name does not correspond to /proc/cpuinfo flags,
  4. # please put the cpuinfo flag in square brackets. If more than one flag
  5. # is specified, any of them will enable the respective USE flag.
  6. 3dnow - Use the 3DNow! instruction set
  7. 3dnowext - Use the Enhanced 3DNow! instruction set
  8. aes - Enable support for Intel's AES instruction set (AES-NI)
  9. avx - Adds support for Advanced Vector Extensions instructions
  10. avx2 - Adds support for Advanced Vector Extensions 2 instructions
  11. fma3 - Use the Fused Multiply Add 3 instruction set ([fma] in cpuinfo)
  12. fma4 - Use the Fused Multiply Add 4 instruction set
  13. mmx - Use the MMX instruction set
  14. mmxext - Use the Extended MMX instruction set (a subset of SSE) ([mmxext] or [sse] in cpuinfo)
  15. padlock - Use VIA padlock instructions ([phe] in cpuinfo)
  16. popcnt - Enable popcnt instruction support ([abm] or [popcnt] in cpuinfo)
  17. sse - Use the SSE instruction set
  18. sse2 - Use the SSE2 instruction set
  19. sse3 - Use the SSE3 instruction set ([pni] in cpuinfo, NOT ssse3)
  20. sse4_1 - Enable SSE4.1 instruction support
  21. sse4_2 - Enable SSE4.2 instruction support
  22. sse4a - Enable SSE4a instruction support
  23. ssse3 - Use the SSSE3 instruction set (NOT sse3/pni)
  24. xop - Enable the XOP instruction set