1 files changed, 69 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/mips/dsp-ctrl.c b/gcc/testsuite/gcc.target/mips/dsp-ctrl.c
new file mode 100644
index 000000000..bb89e84f2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/mips/dsp-ctrl.c
@@ -0,0 +1,69 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mdsp -mgp32" } */
+
+extern void abort (void);
+extern void exit (int);
+
+NOMIPS16 void __attribute__ ((noinline))
+test1 (int i)
+{
+  __builtin_mips_wrdsp (i, 63);
+}
+
+NOMIPS16 void __attribute__ ((noinline))
+test2 ()
+{
+  long long a = 0;
+  __builtin_mips_extpdp (a, 3);
+}
+
+NOMIPS16 void __attribute__ ((noinline))
+test3 (int i)
+{
+  long long a = 0;
+  __builtin_mips_extpdp (a, i);
+}
+
+NOMIPS16 void __attribute__ ((noinline))
+test4 ()
+{
+  long long a = 0;
+  int i = 0;
+  __builtin_mips_mthlip (a, i);
+}
+
+NOMIPS16 int
+main ()
+{
+  int cntl;
+
+  /* Test 1: wrdsp */
+  __builtin_mips_wrdsp (0,63);
+  test1 (63);
+  cntl = __builtin_mips_rddsp (63);
+  if (cntl != 63)
+    abort ();
+
+  /* Test 2: extpdp */
+  __builtin_mips_wrdsp (63,63);
+  test2 ();
+  cntl = __builtin_mips_rddsp (63);
+  if (cntl != 59)
+    abort ();
+
+  /* Test 3: extpdpv */
+  __builtin_mips_wrdsp (63,63);
+  test3 (10);
+  cntl = __builtin_mips_rddsp (63);
+  if (cntl != 52)
+    abort ();
+
+  /* Test 4: mthlip */
+  __builtin_mips_wrdsp (8,63);
+  test4 ();
+  cntl = __builtin_mips_rddsp (63);
+  if (cntl != 40)
+    abort ();
+
+  exit (0);
+}