static inline long long rtai_llimd(long long ll, int mult, int div) {

    /* Returns (long long)ll = (int)ll*(int)(mult)/(int)div. */

    __asm__ __volatile ( \
        "movl %%edx,%%ecx\t\n" \
        "mull %%esi\t\n" \
        "movl %%eax,%%ebx\n\t" \
        "movl %%ecx,%%eax\t\n" \
        "movl %%edx,%%ecx\t\n" \
        "mull %%esi\n\t" \
        "addl %%ecx,%%eax\t\n" \
        "adcl $0,%%edx\t\n" \
        "divl %%edi\n\t" \
        "movl %%eax,%%ecx\t\n" \
        "movl %%ebx,%%eax\t\n" \
        "divl %%edi\n\t" \
        "sal $1,%%edx\t\n" \
        "cmpl %%edx,%%edi\t\n" \
        "movl %%ecx,%%edx\n\t" \
        "jge 1f\t\n" \
        "addl $1,%%eax\t\n" \
        "adcl $0,%%edx\t\n" \
        "1:\t\n" \
        : "=A" (ll) \
        : "A" (ll), "S" (mult), "D" (div) \
        : "%ebx", "%ecx");

    return ll;
}