int cpuid_extendedfeatures()

in benchmarks/benchmark.c [161:167]

• 7 lines of code
• 1 McCabe index (conditional complexity)

int cpuid_extendedfeatures(void)
{ int a = 7, b = 0, c = 0, d = 0;
  asm ("cpuid\n\t"
    : "=a" (a), "=b" (b), "=c" (c), "=d" (d)
    : "0" (a), "2" (c));
  return b;
}