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-rw-r--r--gcc-4.9/gcc/testsuite/c-c++-common/cilk-plus/AN/test_builtin_return.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/cilk-plus/AN/test_builtin_return.c b/gcc-4.9/gcc/testsuite/c-c++-common/cilk-plus/AN/test_builtin_return.c
new file mode 100644
index 000000000..b9f9f8d65
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/c-c++-common/cilk-plus/AN/test_builtin_return.c
@@ -0,0 +1,73 @@
+/* { dg-options "-lm -fcilkplus" } */
+/* { dg-do run } */
+
+#if HAVE_IO
+#include <stdio.h>
+#endif
+#include <math.h>
+#define NUMBER 5
+
+int func1 (int *a1, int *a2)
+{
+ return __sec_reduce_add (a1[0:NUMBER] * a2[0:NUMBER:1]);
+}
+
+int func2 (int *a1, int *a2)
+{
+ return (__sec_reduce_add (a1[0:NUMBER] * a2[0:NUMBER]) +
+ __sec_reduce_mul (a1[0:NUMBER] + a2[0:NUMBER]));
+}
+
+int func3 (int *a1, int *a2)
+{
+ return (int) sqrt ((double)(__sec_reduce_add (a1[0:NUMBER] * a2[0:NUMBER]) +
+ a2[0] + a2[1] + a2[3]));
+}
+
+int func4 (int *a1, int *a2)
+{
+ return a1[NUMBER-1] * (__sec_reduce_add (a1[0:NUMBER] * a2[0:NUMBER]) + a2[0] + a2[1] + a2[3])/a1[NUMBER-2];
+}
+int main(void)
+{
+ int array[NUMBER], array2[NUMBER];
+ int return_value = 0;
+ int ii = 0;
+ int argc = 1;
+ __asm volatile ("" : "+r" (argc));
+ for (ii = 0; ii < NUMBER; ii++)
+ {
+ array[ii] = argc; /* This should calculate to 1. */
+ array2[ii] = argc * argc + argc; /* This should calculate to 2. */
+ }
+
+ return_value = func1 (array, array2);
+#if HAVE_IO
+ printf("Return_value = %d\n", return_value);
+#endif
+ if (return_value != (2+2+2+2+2))
+ return 1;
+
+ return_value = func2 (array2, array);
+#if HAVE_IO
+ printf("Return_value = %d\n", return_value);
+#endif
+ if (return_value != (3*3*3*3*3) + (2+2+2+2+2))
+ return 2;
+
+ return_value = func3 (array, array2);
+#if HAVE_IO
+ printf("Return_value = %d\n", return_value);
+#endif
+ if (return_value != 4)
+ return 3;
+
+ return_value = func4 (array, array2);
+#if HAVE_IO
+ printf("Return_value = %d\n", return_value);
+#endif
+ if (return_value != 16)
+ return 4;
+
+ return 0;
+}