1 files changed, 52 insertions, 0 deletions
diff --git a/sysdeps/powerpc/tst-tlsopt-powerpc.c b/sysdeps/powerpc/tst-tlsopt-powerpc.c
new file mode 100644
index 0000000000..c9a14cbfdc
--- /dev/null
+++ b/sysdeps/powerpc/tst-tlsopt-powerpc.c
@@ -0,0 +1,52 @@
+/* glibc test for __tls_get_addr optimization.  */
+#include <stdio.h>
+
+#include "../../elf/tls-macros.h"
+#include "dl-tls.h"
+
+/* common 'int' variable in TLS.  */
+COMMON_INT_DEF(foo);
+
+
+#define TEST_FUNCTION do_test ()
+static int
+do_test (void)
+{
+  int result = 0;
+
+  /* Get variable using general dynamic model.  */
+  int *ap = TLS_GD (foo);
+  if (*ap != 0)
+    {
+      printf ("foo = %d\n", *ap);
+      result = 1;
+    }
+
+  tls_index *tls_arg;
+#ifdef __powerpc64__
+  register unsigned long thread_pointer __asm__ ("r13");
+  asm ("addi %0,2,foo@got@tlsgd" : "=r" (tls_arg));
+#else
+  register unsigned long thread_pointer __asm__ ("r2");
+  asm ("bcl 20,31,1f\n1:\t"
+       "mflr %0\n\t"
+       "addis %0,%0,_GLOBAL_OFFSET_TABLE_-1b@ha\n\t"
+       "addi %0,%0,_GLOBAL_OFFSET_TABLE_-1b@l\n\t"
+       "addi %0,%0,foo@got@tlsgd" : "=b" (tls_arg));
+#endif
+
+  if (tls_arg->ti_module != 0)
+    {
+      printf ("tls_index not optimized, binutils too old?\n");
+      result = 1;
+    }
+  else if (tls_arg->ti_offset + thread_pointer != (unsigned long) ap)
+    {
+      printf ("tls_index->ti_offset wrong value\n");
+      result = 1;
+    }
+
+  return result;
+}
+
+#include "../../test-skeleton.c"