Source file: /~heha/hsn/zqr.zip/src/ogg/util.c

#ifdef _M_IX86
__int64 _declspec(naked) _cdecl _allshl(__int64 ll, char shift) {
 _asm{
	test	cl,32
	jnz	l1
	shld	edx,eax,cl
	shl	eax,cl
	ret
l1:	mov	edx,eax
	xor	eax,eax
	shl	edx,cl
	ret
 }
}
__int64 _declspec(naked) _cdecl _allshr(__int64 ll, char shift) {
 _asm{
	test	cl,32
	jnz	l1
	shrd	eax,edx,cl
	sar	edx,cl
	ret
l1:	mov	eax,edx
	xor	edx,edx
	sar	eax,cl
	ret
 }
}
#endif