sysconfigs/target/target-x86_64.conf

# x86 CPU MODELS

[cpudef]
   name = "Conroe"
   level = "2"
   vendor = "GenuineIntel"
   family = "6"
   model = "2"
   stepping = "3"
   feature_edx = "sse2 sse fxsr mmx pat cmov pge sep apic cx8 mce pae msr tsc pse de fpu    mtrr clflush mca pse36"
   feature_ecx = "sse3 ssse3"
   extfeature_edx = "fxsr mmx pat cmov pge apic cx8 mce pae msr tsc pse de fpu    lm syscall nx"
   extfeature_ecx = "lahf_lm"
   xlevel = "0x8000000A"
   model_id = "Intel Celeron_4x0 (Conroe/Merom Class Core 2)"

[cpudef]
   name = "Penryn"
   level = "2"
   vendor = "GenuineIntel"
   family = "6"
   model = "2"
   stepping = "3"
   feature_edx = "sse2 sse fxsr mmx pat cmov pge sep apic cx8 mce pae msr tsc pse de fpu    mtrr clflush mca pse36"
   feature_ecx = "sse3 cx16 ssse3 sse4.1"
   extfeature_edx = "fxsr mmx pat cmov pge apic cx8 mce pae msr tsc pse de fpu    lm syscall nx"
   extfeature_ecx = "lahf_lm"
   xlevel = "0x8000000A"
   model_id = "Intel Core 2 Duo P9xxx (Penryn Class Core 2)"

[cpudef]
   name = "Nehalem"
   level = "2"
   vendor = "GenuineIntel"
   family = "6"
   model = "2"
   stepping = "3"
   feature_edx = "sse2 sse fxsr mmx pat cmov pge sep apic cx8 mce pae msr tsc pse de fpu    mtrr clflush mca pse36"
   feature_ecx = "sse3 cx16 ssse3 sse4.1 sse4.2 popcnt"
   extfeature_edx = "fxsr mmx pat cmov pge apic cx8 mce pae msr tsc pse de fpu    lm syscall nx"
   extfeature_ecx = "lahf_lm"
   xlevel = "0x8000000A"
   model_id = "Intel Core i7 9xx (Nehalem Class Core i7)"

[cpudef]
   name = "Opteron_G1"
   level = "5"
   vendor = "AuthenticAMD"
   family = "15"
   model = "6"
   stepping = "1"
   feature_edx = "sse2 sse fxsr mmx pat cmov pge sep apic cx8 mce pae msr tsc pse de fpu    mtrr clflush mca pse36"
   feature_ecx = "sse3"
   extfeature_edx = "fxsr mmx pat cmov pge apic cx8 mce pae msr tsc pse de fpu    lm syscall nx"
#   extfeature_ecx = ""
   xlevel = "0x80000008"
   model_id = "AMD Opteron 240 (Gen 1 Class Opteron)"

[cpudef]
   name = "Opteron_G2"
   level = "5"
   vendor = "AuthenticAMD"
   family = "15"
   model = "6"
   stepping = "1"
   feature_edx = "sse2 sse fxsr mmx pat cmov pge sep apic cx8 mce pae msr tsc pse de fpu    mtrr clflush mca pse36"
   feature_ecx = "sse3 cx16"
   extfeature_edx = "fxsr mmx pat cmov pge apic cx8 mce pae msr tsc pse de fpu    lm syscall nx rdtscp"
   extfeature_ecx = "svm lahf_lm"
   xlevel = "0x80000008"
   model_id = "AMD Opteron 22xx (Gen 2 Class Opteron)"

[cpudef]
   name = "Opteron_G3"
   level = "5"
   vendor = "AuthenticAMD"
   family = "15"
   model = "6"
   stepping = "1"
   feature_edx = "sse2 sse fxsr mmx pat cmov pge sep apic cx8 mce pae msr tsc pse de fpu    mtrr clflush mca pse36"
   feature_ecx = "sse3 cx16 monitor popcnt"
   extfeature_edx = "fxsr mmx pat cmov pge apic cx8 mce pae msr tsc pse de fpu    lm syscall nx rdtscp"
   extfeature_ecx = "svm sse4a  abm misalignsse lahf_lm"
   xlevel = "0x80000008"
   model_id = "AMD Opteron 23xx (Gen 3 Class Opteron)"