/* { dg-do compile } */ /* { dg-options "-O2" } */ /* Check that an X-reg UBFX can be simplified into a W-reg LSR. */ int f (unsigned long long x) { x = (x >> 24) & 255; return x + 1; } /* { dg-final { scan-assembler "lsr\tw" } } */ /* { dg-final { scan-assembler-not "ubfx\tx" } } */