ref: a94f75ac8f6a6365182191a55fad1e5723411457 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