1 files changed, 115 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/sshr64_1.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/sshr64_1.c
new file mode 100644
index 000000000..89c6096ad
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/sshr64_1.c
@@ -0,0 +1,115 @@
+/* Test SIMD shift works correctly.  */
+/* { dg-do run } */
+/* { dg-options "-O3 --save-temps" } */
+
+#include "arm_neon.h"
+
+extern void abort (void);
+
+int __attribute__ ((noinline))
+test_sshr64 ()
+{
+  int64x1_t arg;
+  int64x1_t result;
+  int64_t got;
+  int64_t exp;
+  arg = vcreate_s64 (0x0000000080000000);
+  result = vshr_n_s64 (arg, 64);
+  got = vget_lane_s64 (result, 0);
+  exp = 0;
+  /* Expect: "result" = 0000000000000000.  */
+  if (exp != got)
+    return 1;
+  return 0;
+}
+
+int __attribute__ ((noinline))
+test_sshr64_neg ()
+{
+  int64x1_t arg;
+  int64x1_t result;
+  int64_t got;
+  int64_t exp;
+  arg = vcreate_s64 (0xffffffff80000000);
+  result = vshr_n_s64 (arg, 64);
+  got = vget_lane_s64 (result, 0);
+  exp = 0xffffffffffffffff;
+  /* Expect: "result" = -1.  */
+  if (exp != got)
+    return 1;
+  return 0;
+}
+
+int
+__attribute__ ((noinline))
+test_other ()
+{
+  int64x1_t arg;
+  int64x1_t result;
+  int64_t got;
+  int64_t exp;
+  arg = vcreate_s64 (0x0000000080000000);
+  result = vshr_n_s64 (arg, 4);
+  got = vget_lane_s64 (result, 0);
+  exp = 0x0000000008000000;
+  /* Expect: "result" = 0x0000000008000000.  */
+  if (exp != got)
+    return 1;
+  return 0;
+}
+
+int __attribute__ ((noinline))
+test_other_neg ()
+{
+  int64x1_t arg;
+  int64x1_t result;
+  int64_t got;
+  int64_t exp;
+  arg = vcreate_s64 (0xffffffff80000000);
+  result = vshr_n_s64 (arg, 4);
+  got = vget_lane_s64 (result, 0);
+  exp = 0xfffffffff8000000;
+  /* Expect: "result" = 0xfffffffff8000000.  */
+  if (exp != got)
+    return 1;
+  return 0;
+}
+
+int __attribute__ ((noinline))
+test_no_sshr0 ()
+{
+  int64x1_t arg;
+  int64x1_t result;
+  int64_t got;
+  int64_t exp;
+  arg = vcreate_s64 (0x0000000080000000);
+  result = vshr_n_s64 (arg, 0);
+  got = vget_lane_s64 (result, 0);
+  exp = 0x0000000080000000;
+  /* Expect: "result" = 0x0000000080000000.  */
+  if (exp != got)
+    return 1;
+  return 0;
+}
+
+/* { dg-final { scan-assembler-not "sshr\\td\[0-9\]+, d\[0-9\]+, 0" } } */
+int
+main ()
+{
+  if (test_sshr64 ())
+    abort ();
+  if (test_other ())
+    abort ();
+
+  if (test_sshr64_neg ())
+    abort ();
+  if (test_other_neg ())
+    abort ();
+
+  if (test_no_sshr0 ())
+    abort ();
+
+  return 0;
+}
+
+/* { dg-final { cleanup-saved-temps } } */