Symbol: CPUID2_CX16
lib/libc/amd64/string/amd64_archlevel.c
65
#define FEAT_ECX_V2 (CPUID2_SSE3 | CPUID2_SSSE3 | CPUID2_CX16 | CPUID2_SSE41 | \
sys/amd64/amd64/pmap.c
675
if ((cpu_feature2 & CPUID2_CX16) == 0)