1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
/* { dg-do compile } */ /* { dg-require-effective-target int128 } */ /* { dg-options "-O2" } */ __uint128_t t1 (__uint128_t a) { return a << 8; } __uint128_t t2 (__uint128_t a) { return a >> 8; } /* { dg-final { scan-assembler-not "pslldq" } } */ /* { dg-final { scan-assembler-not "psrldq" } } */