powerpc: Use .machine any for some inline asm

2022-02-25 21:11:00 +01:00
parent faaffbd913
commit a286d28695
8 changed files with 91 additions and 14 deletions
--- a/bsps/powerpc/include/libcpu/powerpc-utility.h
+++ b/bsps/powerpc/include/libcpu/powerpc-utility.h
@@ -229,7 +229,12 @@ static inline void ppc_enforce_in_order_execution_of_io(void)
 {
  RTEMS_COMPILER_MEMORY_BARRIER();

-  __asm__ volatile ("eieio");
+  __asm__ volatile (
+    ".machine \"push\"\n"
+    ".machine \"any\"\n"
+    "eieio\n"
+    ".machine \"pop\""
+  );
 }

 static inline void ppc_data_cache_block_flush(void *addr)