Imported from /home/lorry/working-area/delta_gcc-tarball/gcc-4.9.2.tar.bz2.gcc-4.9.2

1 files changed, 52 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.target/aarch64/vld1-vst1_1.c b/gcc/testsuite/gcc.target/aarch64/vld1-vst1_1.c
new file mode 100644
index 0000000000..d1834a2647
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/vld1-vst1_1.c
@@ -0,0 +1,52 @@
+/* Test vld1 and vst1 maintain consistent indexing.  */
+/* { dg-do run } */
+/* { dg-options "-O3" } */
+#include <arm_neon.h>
+
+extern void abort (void);
+
+int __attribute__ ((noinline))
+test_vld1_vst1 ()
+{
+  int8x8_t a;
+  int8x8_t b;
+  int i = 0;
+  int8_t c[8] = { 0, 1, 2, 3, 4, 5, 6, 7 };
+  int8_t d[8];
+  a = vld1_s8 (c);
+  asm volatile ("":::"memory");
+  vst1_s8 (d, a);
+  asm volatile ("":::"memory");
+  for (; i < 8; i++)
+    if (c[i] != d[i])
+      return 1;
+  return 0;
+}
+
+int __attribute__ ((noinline))
+test_vld1q_vst1q ()
+{
+  int16x8_t a;
+  int16x8_t b;
+  int i = 0;
+  int16_t c[8] = { 0, 1, 2, 3, 4, 5, 6, 7 };
+  int16_t d[8];
+  a = vld1q_s16 (c);
+  asm volatile ("":::"memory");
+  vst1q_s16 (d, a);
+  asm volatile ("":::"memory");
+  for (; i < 8; i++)
+    if (c[i] != d[i])
+      return 1;
+  return 0;
+}
+
+int
+main ()
+{
+  if (test_vld1_vst1 ())
+    abort ();
+  if (test_vld1q_vst1q ())
+    abort ();
+  return 0;
+}