ref: 528ac41dc8b1b23ce8a22fee1c296bbe9a6742cc dir: /mbld/cpufeatures+posixy-x64.s/
.globl bld$cpufeatures .globl _bld$cpufeatures bld$cpufeatures: _bld$cpufeatures: mov $0x1, %eax cpuid mov %ecx, %eax rol $32, %rax shrd $32, %rdx, %rax ret