ref: 3d4d7c4ca9eb30d468d71c26f4b4588c800c9d1c 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