/* { dg-do compile } */ /* { dg-options "-O2 -Wno-long-long" } */ typedef unsigned int __attribute ((mode(TI))) uti_t; typedef int __attribute ((mode(TI))) ti_t; unsigned long test1(unsigned long x, unsigned long y) { return ((uti_t)x * (uti_t)y) >> 64; } unsigned long test2(unsigned long x) { return ((uti_t)x * 19065) >> 64; } unsigned long test3(unsigned long x, unsigned long y) { return (ti_t)((uti_t)x * (uti_t)y) >> 64; } unsigned long test4(unsigned long x) { return (ti_t)((uti_t)x * 19065) >> 64; } uti_t test5(unsigned long x, unsigned long y) { return ((uti_t)x * (uti_t)y) >> 64; } uti_t test6(unsigned long x) { return ((uti_t)x * 19065) >> 64; } ti_t test7(unsigned long x, unsigned long y) { return (ti_t)((uti_t)x * (uti_t)y) >> 64; } ti_t test8(unsigned long x) { return (ti_t)((uti_t)x * 19065) >> 64; } /* { dg-final { scan-assembler-times "mul.hi.u64" 8 } } */