1 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/frv/all-read-write-1.c b/gcc-4.9/gcc/testsuite/gcc.target/frv/all-read-write-1.c
new file mode 100644
index 000000000..8496a58ed
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/frv/all-read-write-1.c
@@ -0,0 +1,34 @@
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+volatile unsigned long long x[2];
+
+int main ()
+{
+  volatile char *addr = (volatile char *) &x[0];
+
+  x[0] = ~0ULL;
+  x[1] = ~0ULL;
+  __builtin_write64 (addr, 0x1122334455667788ULL);
+  __builtin_write32 (addr + 8, 0x12345678);
+  __builtin_write16 (addr + 12, 0xaabb);
+  __builtin_write8 (addr + 14, 0xcc);
+
+  if (x[0] != 0x1122334455667788ULL
+      || x[1] != 0x12345678aabbccffULL
+      || __builtin_read8 (addr) != 0x11
+      || __builtin_read16 (addr + 2) != 0x3344
+      || __builtin_read32 (addr + 4) != 0x55667788
+      || __builtin_read64 (addr + 8) != 0x12345678aabbccffULL)
+    abort ();
+
+  __builtin_write64 (addr, 0);
+  __builtin_write32 (addr + 8, 0);
+  __builtin_write16 (addr + 12, 0);
+  __builtin_write8 (addr + 14, 0);
+  if (x[0] != 0 || x[1] != 0xff)
+    abort ();
+
+  exit (0);
+}