Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 68 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/sse-init-v4hi-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse-init-v4hi-1.c
new file mode 100644
index 000000000..f25131547
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse-init-v4hi-1.c
@@ -0,0 +1,68 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -msse" } */
+/* { dg-require-effective-target sse } */
+
+#include "sse-check.h"
+
+#ifdef DEBUG
+#include <stdio.h>
+#endif
+
+#include <mmintrin.h>
+
+static void
+__attribute__((noinline))
+check (__m64 x, unsigned short *v, int j)
+{
+  union
+    {
+      __m64 x;
+      unsigned short i[8];
+    } u;
+  unsigned int i;
+
+  u.x = x;
+  
+  for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
+    if (i == j)
+      {
+	if (v[i] != u.i[i])
+	  {
+#ifdef DEBUG
+	    printf ("%i: 0x%x != 0x%x\n", i, v[i], u.i[i]);
+#endif
+	    abort ();
+	  }
+      }
+    else if (u.i[i] != 0)
+      {
+#ifdef DEBUG
+	printf ("%i: 0x%x != 0\n", i, u.i[i]);
+#endif
+	abort ();
+      }
+}
+
+static void
+__attribute__((noinline))
+test (unsigned short *v)
+{
+  __m64 x;
+
+  x = _mm_set_pi16 (0, 0, 0, v[0]);
+  check (x, v, 0);
+  x = _mm_set_pi16 (0, 0, v[1], 0);
+  check (x, v, 1);
+  x = _mm_set_pi16 (0, v[2], 0, 0);
+  check (x, v, 2);
+  x = _mm_set_pi16 (v[3], 0, 0, 0);
+  check (x, v, 3);
+}
+
+static void
+sse_test (void)
+{
+  unsigned short v[4]
+    = { 0x7B5B, 0x5465, 0x7374, 0x5665};
+  test (v);
+}