#if (defined(__i386__) || defined(__x86_64__)) && ! defined(HOST_WIN32)

#if defined(__i386__)
static const guchar cpuid_impl [] = {
        0x55,                       /* push   %ebp */
        0x89, 0xe5,                 /* mov    %esp,%ebp */
        0x53                        /* push   %ebx */
        0x8b, 0x45, 0x08,           /* mov    0x8(%ebp),%eax */
        0x0f, 0xa2,                 /* cpuid   */
        0x50,                       /* push   %eax */
        0x8b, 0x45, 0x10,           /* mov    0x10(%ebp),%eax */
        0x89, 0x18,                 /* mov    %ebx,(%eax) */
        0x8b, 0x45, 0x14,           /* mov    0x14(%ebp),%eax */
        0x89, 0x08,                 /* mov    %ecx,(%eax) */
        0x8b, 0x45, 0x18,           /* mov    0x18(%ebp),%eax */
        0x89, 0x10,                 /* mov    %edx,(%eax) */
        0x58,                       /* pop    %eax */
        0x8b, 0x55, 0x0c,           /* mov    0xc(%ebp),%edx */
        0x89, 0x02,                 /* mov    %eax,(%edx) */
        0x5b,                       /* pop    %ebx */
        0xc9,                       /* leave   */
        0xc3,                       /* ret     */
};