* gcc.target/i386/pr70021.c: Add -mtune=skylake.

[official-gcc.git] / gcc / testsuite / gcc.target / i386 / builtin-bswap-2.c

/* { dg-do compile } */
/* { dg-options "-O2 -march=nocona" } */
/* { dg-final { scan-assembler-not "bswap\[ \t\]" } } */

int foo(int x)
{
  int t = __builtin_bswap32 (x);
  return __builtin_bswap32 (t);
}