From 7b49d6db24d87f69458eaa3712445741997e80c7 Mon Sep 17 00:00:00 2001
From: Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
Date: Wed, 19 Sep 2012 19:08:00 +0000
Subject: [PATCH] ppc-get-timebase.c: New file.

2012-09-19  Tulio Magno Quites Machado Filho  <tuliom@linux.vnet.ibm.com>

        * gcc.target/powerpc/ppc-get-timebase.c: New file.
        * gcc.target/powerpc/ppc-mftb.c: New file.

From-SVN: r191492
---
 gcc/testsuite/ChangeLog                       |  5 +++++
 .../gcc.target/powerpc/ppc-get-timebase.c     | 20 +++++++++++++++++++
 gcc/testsuite/gcc.target/powerpc/ppc-mftb.c   | 18 +++++++++++++++++
 3 files changed, 43 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/powerpc/ppc-get-timebase.c
 create mode 100644 gcc/testsuite/gcc.target/powerpc/ppc-mftb.c

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 411796655a95..5371a94945ee 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-09-19  Tulio Magno Quites Machado Filho  <tuliom@linux.vnet.ibm.com>
+
+	* gcc.target/powerpc/ppc-get-timebase.c: New file.
+	* gcc.target/powerpc/ppc-mftb.c: New file.
+
 2012-09-19  Oleg Endo  <olegendo@gcc.gnu.org>
 
 	PR target/54089
diff --git a/gcc/testsuite/gcc.target/powerpc/ppc-get-timebase.c b/gcc/testsuite/gcc.target/powerpc/ppc-get-timebase.c
new file mode 100644
index 000000000000..9de8929af1ef
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/ppc-get-timebase.c
@@ -0,0 +1,20 @@
+/* { dg-do run { target { powerpc*-*-* } } } */
+
+/* Test if __builtin_ppc_get_timebase () is compatible with the current
+   processor and if it's changing between reads.  A read failure might indicate
+   a Power ISA or binutils change.  */
+
+#include <inttypes.h>
+
+int
+main (void)
+{
+  uint64_t t = __builtin_ppc_get_timebase ();
+  int j;
+
+  for (j = 0; j < 1000000; j++)
+    if (t != __builtin_ppc_get_timebase ())
+      return 0;
+
+  return 1;
+}
diff --git a/gcc/testsuite/gcc.target/powerpc/ppc-mftb.c b/gcc/testsuite/gcc.target/powerpc/ppc-mftb.c
new file mode 100644
index 000000000000..f64e45d1dad8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/ppc-mftb.c
@@ -0,0 +1,18 @@
+/* { dg-do run { target { powerpc*-*-* } } } */
+
+/* Test if __builtin_ppc_mftb () is compatible with the current processor and
+   if it's changing between reads.  A read failure might indicate a Power
+   ISA or binutils change.  */
+
+int
+main (void)
+{
+  unsigned long t = __builtin_ppc_mftb ();
+  int j;
+
+  for (j = 0; j < 1000000; j++)
+    if (t != __builtin_ppc_mftb ())
+      return 0;
+
+  return 1;
+}
-- 
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