1 files changed, 84 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/ushr64_1.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/ushr64_1.c
new file mode 100644
index 000000000..b1c741dac
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/ushr64_1.c
@@ -0,0 +1,84 @@
+/* Test logical SIMD shift works correctly.  */
+/* { dg-do run } */
+/* { dg-options "--save-temps" } */
+
+#include "arm_neon.h"
+
+extern void abort (void);
+
+int __attribute__ ((noinline))
+test_vshr_n_u64_64 (uint64x1_t passed, uint64_t expected)
+{
+  return vget_lane_u64 (vshr_n_u64 (passed, 64), 0) != expected;
+}
+
+int __attribute__ ((noinline))
+test_vshr_n_u64_4 (uint64x1_t passed, uint64_t expected)
+{
+  return vget_lane_u64 (vshr_n_u64 (passed, 4), 0) != expected;
+}
+
+int __attribute__ ((noinline))
+test_vshr_n_u64_0 (uint64x1_t passed, uint64_t expected)
+{
+  return vget_lane_u64 (vshr_n_u64 (passed, 0), 0) != expected;
+}
+
+int __attribute__ ((noinline))
+test_vshrd_n_u64_64 (uint64_t passed, uint64_t expected)
+{
+  return vshrd_n_u64 (passed, 64) != expected;
+}
+
+int __attribute__ ((noinline))
+test_vshrd_n_u64_4 (uint64_t passed, uint64_t expected)
+{
+  return vshrd_n_u64 (passed, 4) != expected;
+}
+
+int __attribute__ ((noinline))
+test_vshrd_n_u64_0 (uint64_t passed, uint64_t expected)
+{
+  return vshrd_n_u64 (passed, 0) != expected;
+}
+
+/* { dg-final { scan-assembler-times "ushr\\td\[0-9\]+, d\[0-9\]+, 64" 2 } } */
+/* { dg-final { (scan-assembler-times "ushr\\td\[0-9\]+, d\[0-9\]+, 4" 2)  || \
+   (scan-assembler-times "lsr\\tx\[0-9\]+, x\[0-9\]+, 4" 2) } } */
+/* { dg-final { scan-assembler-not "ushr\\td\[0-9\]+, d\[0-9\]+, 0" } } */
+
+int
+main (int argc, char *argv[])
+{
+  /* Testing vshr_n_u64.  */
+  if (test_vshr_n_u64_64 (vcreate_u64 (0x0000000080000000), 0))
+    abort ();
+  if (test_vshr_n_u64_64 (vcreate_u64 (0xffffffff80000000), 0))
+    abort ();
+
+  if (test_vshr_n_u64_4 (vcreate_u64 (0x0000000080000000), 0x0000000008000000))
+    abort ();
+  if (test_vshr_n_u64_4 (vcreate_u64 (0xffffffff80000000), 0x0ffffffff8000000))
+    abort ();
+
+  if (test_vshr_n_u64_0 (vcreate_u64 (0x0000000080000000), 0x0000000080000000))
+    abort ();
+
+  /* Testing vshrd_n_u64.  */
+  if (test_vshrd_n_u64_64 (0x0000000080000000, 0))
+    abort ();
+  if (test_vshrd_n_u64_64 (0xffffffff80000000, 0))
+    abort ();
+
+  if (test_vshrd_n_u64_4 (0x0000000080000000, 0x0000000008000000))
+    abort ();
+  if (test_vshrd_n_u64_4 (0xffffffff80000000, 0x0ffffffff8000000))
+    abort ();
+
+  if (test_vshrd_n_u64_0 (0x0000000080000000, 0x0000000080000000))
+    abort ();
+
+  return 0;
+}
+
+/* { dg-final { cleanup-saved-temps } } */