1 /* { dg-do compile { target i?86-*-* } } */
2 /* { dg-options -O0 } */
4 typedef int SItype __attribute__ ((mode (SI)));
5 typedef int DItype __attribute__ ((mode (DI)));
6 typedef unsigned int USItype __attribute__ ((mode (SI)));
7 struct DIstruct {SItype low, high;};
14 __muldi3 (DItype u, DItype v)
20 w.ll = ({DIunion __w; __asm__ ("mull %3" : "=a" ((USItype) ( __w.s.low )), "=d" ((USItype) ( __w.s.high )) : "%0" ((USItype) ( uu.s.low )), "rm" ((USItype) ( vv.s.low ))) ; __w.ll; }) ;
21 w.s.high += ((USItype) uu.s.low * (USItype) vv.s.high
22 + (USItype) uu.s.high * (USItype) vv.s.low);