1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-pmovsxwd.c b/gcc/testsuite/gcc.target/i386/sse4_1-pmovsxwd.c
new file mode 100644
index 000000000..61d9d3c2e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-pmovsxwd.c
@@ -0,0 +1,42 @@
+/* { dg-do run } */
+/* { dg-require-effective-target sse4 } */
+/* { dg-options "-O2 -msse4.1" } */
+
+#ifndef CHECK_H
+#define CHECK_H "sse4_1-check.h"
+#endif
+
+#ifndef TEST
+#define TEST sse4_1_test
+#endif
+
+#include CHECK_H
+
+#include <smmintrin.h>
+
+#define NUM 128
+
+static void
+TEST (void)
+{
+  union
+    {
+      __m128i x[NUM / 4];
+      int i[NUM];
+      short s[NUM * 2];
+    } dst, src;
+  int i, sign = 1;
+
+  for (i = 0; i < NUM; i++)
+    {
+      src.s[(i % 4) + (i / 4) * 8] = i * i * sign;
+      sign = -sign;
+    }
+
+  for (i = 0; i < NUM; i += 4)
+    dst.x [i / 4] = _mm_cvtepi16_epi32 (src.x [i / 4]);
+
+  for (i = 0; i < NUM; i++)
+    if (src.s[(i % 4) + (i / 4) * 8] != dst.i[i])
+      abort ();
+}