gcc/testsuite/gcc.target/sparc/cas64.c

   1 /* PR target/49660 */
   2
   3 /* { dg-do compile { target sparc*-*-solaris2.* } } */
   4
   5 #include <stdint.h>
   6
   7 extern int64_t *val, old, new;
   8
   9 int
  10 cas64 (void)
  11 {
  12   return __sync_bool_compare_and_swap (val, old, new);
  13 }
  14
  15 /* { dg-final { scan-assembler-not "compare_and_swap_8" } } */