1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-pmovzxbw.c b/gcc/testsuite/gcc.target/i386/sse4_1-pmovzxbw.c
new file mode 100644
index 000000000..8e1452bf7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-pmovzxbw.c
@@ -0,0 +1,43 @@
+/* { 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 / 8];
+      unsigned short s[NUM];
+      unsigned char c[NUM * 2];
+    } dst, src;
+  int i;
+
+  for (i = 0; i < NUM; i++)
+    {
+      src.c[(i % 8) + (i / 8) * 16] = i * i;
+      if ((i % 4))
+	src.c[(i % 8) + (i / 8) * 16] |= 0x80;
+    }
+
+  for (i = 0; i < NUM; i += 8)
+    dst.x [i / 8] = _mm_cvtepu8_epi16 (src.x [i / 8]);
+
+  for (i = 0; i < NUM; i++)
+    if (src.c[(i % 8) + (i / 8) * 16] != dst.s[i])
+      abort ();
+}