| /* { dg-do run { target { { i?86-*-* x86_64-*-* } && lp64 } } } */ |
| /* { dg-options "-g" } */ |
| |
| volatile int vv; |
| |
| __attribute__((noclone, noinline)) long |
| foo (long x) |
| { |
| long f = __builtin_bswap64 (x); |
| long g = f; |
| asm volatile ("" : "+r" (f)); |
| vv++; /* { dg-final { gdb-test . "g" "f" } } */ |
| return f; |
| } |
| |
| __attribute__((noclone, noinline)) int |
| bar (int x) |
| { |
| int f = __builtin_bswap32 (x); |
| int g = f; |
| asm volatile ("" : "+r" (f)); |
| vv++; /* { dg-final { gdb-test . "g" "f" } } */ |
| return f; |
| } |
| |
| int |
| main () |
| { |
| foo (0x123456789abcde0fUL); |
| bar (0x12345678); |
| return 0; |
| } |