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x86-64 psABI Reference

x86-64 baseline All x86-64 CPUs CMOV, CMPXCHG8B, FPU, FXSR, MMX, FXSR, SCE, SSE, SSE2

x86-64-v2 circa 2009 Nehalem / Jaguar CMPXCHG16B, LAHF-SAHF, POPCNT, SSE3, SSE4.1, SSE4.2, SSSE3

x86-64-v3 circa 2015 Haswell / Excavator AVX, AVX2, BMI1, BMI2, F16C, FMA, LZCNT, MOVBE, XSAVE

#amd64 #x64