| /* { dg-options "-O2 -std=c11" } */ | |
| /* { dg-require-effective-target lp64 } */ | |
| /* This tests if the instructions used for C atomic are optimised properly | |
| as atomic by the target code, too. */ | |
| #include <stdatomic.h> | |
| int load(_Atomic int *ptr) | |
| { | |
| return atomic_load_explicit(ptr, memory_order_relaxed); | |
| } | |
| /* There should be only two machine instructions, an lwa and a blr: */ | |
| /* { dg-final { scan-assembler-times {(?n)^\s+[a-z]} 2 } } */ | |
| /* { dg-final { scan-assembler-times {\mlwa\M} 1 } } */ |