| /* { dg-do run } */ | |
| /* { dg-require-effective-target stdint_types } */ | |
| /* { dg-options "" } */ | |
| #include <stdint.h> | |
| extern void abort (void); | |
| int main (void) | |
| { | |
| uint32_t a = 0x80000000; | |
| uint32_t b; | |
| b = __builtin_bswap32 (a); | |
| a = __builtin_bswap32 (b); | |
| if (b != 0x80 || a != 0x80000000) | |
| abort (); | |
| return 0; | |
| } |