//--------------------- определяем inline-кусочек:
    #define __hdivu_gnuc(divisor, divident, exp) \
    ({ \
        /* if(divident > divisor) \
        // { \
        //     (result = (divident << 32 + divisor/2) >> 1) / divisor; \
        //     exp++; \
        // } \
        // else \
        //     result = (divident << 32 + divisor/2) / divisor;  */ \
        unsigned long result; \
       _asm_ \
            "movl %3, %0\n\t" \
            "shrl $1, %0\n\t" \
            "cmpl %2, %3\n\t" \
            "ja 1f\n\t" \
            "inc %1\n\t" \
            "shrl $1, %2\n\t" \
            "rcr $1, %0\n\t" \
        "1:\n\t" \
            "divl %3" \
            : "=&a,a" (result), "+g,g" (exp) \
            : "d,d" (divident), "r,m" (divisor) \
            : "cc"); \
        result; \
    })

//--------------------- используем:
    e = a->e - b->e;
    v = __hdivu_gnuc(b->f, a->f, e);
//--------------------- получаем:
	subl	%ecx, %eax
/APP
	movl (%esi), %eax
	shrl $1, %eax
	cmpl %edx, (%esi)
	ja 1f
	inc %edx
	shrl $1, %edx
	rcr $1, %eax
	1:
	divl (%esi)
/NO_APP

        unsigned __int32 result, temp = divident; \
       _asm_ \
            "movl %3, %0\n\t" \
            "shrl $1, %0\n\t" \
            "cmpl %2, %3\n\t" \
            "ja 1f\n\t" \
            "inc %1\n\t" \
            "shrl $1, %2\n\t" \
            "rcr $1, %0\n\t" \
        "1:\n\t" \
            "divl %3" \
            : "=&a,a" (result), "+g,g" (exp), "+d,d" (temp) \
            : "r,m" (divisor) \
            : "cc"); \
//-------- получаем:
	subl	%ecx, %eax
/APP
	movl (%esi), %eax
	shrl $1, %eax
	cmpl %edx, (%esi)
	ja 1f
	inc %ecx
	shrl $1, %edx
	rcr $1, %eax
	1:
	divl (%esi)
/NO_APP

    #define __hdivu_gnuc(divisor, divident, exp) \
    ({ \
        unsigned __int32 result; \
        unsigned __int64 ll; \
       _asm_ \
            "movl %2, %%edx\n\t" \
            "movl %3, %%eax\n\t" \
            "shrl $1, %%eax\n\t" \
            "cmp %%edx, %3\n\t" \
            "ja 1f\n\t" \
            "shrl $1, %%edx\n\t" \
            "rcrl $1, %%eax\n\t" \
            "incl %1\n\t" \
        "1:\n\t" \
            : "=A" (ll), "+g" (exp) : "g" (divident), "g" (divisor) \
            : "cc"); \
       _asm_ \
            "divl %2" \
            : "=a,a" (result) : "A,A" (ll), "r,m" (divisor) \
            : "cc"); \
        result; \
    })