/* PR middle-end/56420 */ /* { dg-do run { target int128 } } */ extern void abort (void); __attribute__((noinline, noclone)) __uint128_t foo (__uint128_t x) { return x * (((__uint128_t) -1) << 63); } __attribute__((noinline, noclone)) __uint128_t bar (__uint128_t x) { return x * (((__uint128_t) 1) << 63); } __attribute__((noinline, noclone)) __uint128_t baz (__uint128_t x) { return x * -(((__uint128_t) 1) << 62); } int main () { if (foo (1) != (((__uint128_t) -1) << 63) || foo (8) != (((__uint128_t) -1) << 66)) abort (); if (bar (1) != (((__uint128_t) 1) << 63) || bar (8) != (((__uint128_t) 1) << 66)) abort (); if (baz (1) != -(((__uint128_t) 1) << 62) || baz (8) != ((-(((__uint128_t) 1) << 62)) << 3)) abort (); return 0; }