blob: 35bcee3784794e859373db68c830a5e764c62868 [file] [log] [blame]
/* { dg-do compile { target arm*-*-* alpha*-*-* ia64*-*-* i?86-*-* x86_64-*-* s390x-*-* powerpc*-*-* rs6000-*-* } } */
/* { dg-require-effective-target stdint_types } */
/* { dg-require-effective-target lp64 } */
/* { dg-options "-O -fdump-rtl-combine" } */
/* The param setting prevents the return value from being
calculated with arithmetic instead of doing a compare. */
/* { dg-additional-options "--param logical-op-non-short-circuit=0" } */
#include <stdint.h>
#define BS(X) __builtin_bswap64(X)
int foo1 (uint64_t a)
{
if (BS (a) == 0xA00000000)
return 1;
return 0;
}
int foo2 (uint64_t a)
{
if (BS (a) != 0xA00000000)
return 1;
return 0;
}
int foo3 (uint64_t a, uint64_t b)
{
if (BS (a) == BS (b))
return 1;
return 0;
}
int foo4 (uint64_t a, uint64_t b)
{
if (BS (a) != BS (b))
return 1;
return 0;
}
/* { dg-final { scan-rtl-dump-not "bswapdi" "combine" } } */