1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/frv/fr405-builtins-1.c b/gcc-4.9/gcc/testsuite/gcc.target/frv/fr405-builtins-1.c
new file mode 100644
index 000000000..98e304e27
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/frv/fr405-builtins-1.c
@@ -0,0 +1,39 @@
+/* Test the IACC multiply/accumulate instructions.  Also test the IACC
+   read/write functions.  */
+/* { dg-options "-mcpu=fr405" } */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+int main ()
+{
+  long long res, res1, res2, res3;
+
+  __SMU (0x12345678, 0x40004000);
+  __SMASS (0x12000000, 0x11223344);
+  __SMSSS (0x01020304, 0x54321000);
+
+  res = __IACCreadll (0);
+  res1 = 0x12345678LL * 0x40004000LL;
+  res2 = 0x12000000LL * 0x11223344LL;
+  res3 = 0x01020304LL * 0x54321000LL;
+  if (res != res1 + res2 - res3)
+    abort ();
+
+  __IACCsetll (0, 0x7ffffffffffffff0LL);
+  __SMASS (0x100, 0x100);
+  if (__IACCreadll (0) != 0x7fffffffffffffffLL)
+    abort ();
+
+  __IACCsetl (0, -0x7ffffffe);
+  __IACCsetl (1, 0);
+  __SMSSS (0x10001, 0x10000);
+  if (__IACCreadl (0) != -0x7fffffff - 1 || __IACCreadl (1) != -0x10000)
+    abort ();
+
+  __SMSSS (0x10001, 0x10000);
+  if (__IACCreadl (0) != -0x7fffffff - 1 || __IACCreadl (1) != 0)
+    abort ();
+
+  exit (0);
+}