| /* PR rtl-optimization/89313 */ |
| /* { dg-do compile { target aarch64*-*-* arm*-*-* i?86-*-* powerpc*-*-* s390*-*-* x86_64-*-* } } */ |
| /* { dg-options "-O2" } */ |
| |
| #if defined (__aarch64__) |
| # define REG "x0" |
| #elif defined (__arm__) |
| # define REG "r0" |
| #elif defined (__i386__) |
| # define REG "%eax" |
| #elif defined (__powerpc__) || defined (__POWERPC__) |
| # define REG "r3" |
| #elif defined (__s390__) |
| # define REG "0" |
| #elif defined (__x86_64__) |
| # define REG "rax" |
| #endif |
| |
| long |
| bug (long arg) |
| { |
| register long output asm (REG); |
| long input = arg; |
| asm ("blah %0, %1, %2" : "=&r" (output) : "r" (input), "0" (input)); |
| return output; |
| } |
