gcc/testsuite/gcc.target/aarch64/sync-op-acquire.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-march=armv8-a+nolse -O2" } */
   3
   4 #include "sync-op-acquire.x"
   5
   6 /* { dg-final { scan-assembler-times "ldxr\tw\[0-9\]+, \\\[x\[0-9\]+\\\]" 1 } } */
   7 /* { dg-final { scan-assembler-times "stxr\tw\[0-9\]+, w\[0-9\]+, \\\[x\[0-9\]+\\\]" 1 } } */
   8 /* { dg-final { scan-assembler-times "dmb\tish" 1 } } */