1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse2-packuswb-1.c b/gcc/testsuite/gcc.target/i386/sse2-packuswb-1.c
new file mode 100644
index 000000000..6fd00ae6e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/sse2-packuswb-1.c
@@ -0,0 +1,49 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -msse2" } */
+/* { dg-require-effective-target sse2 } */
+
+#ifndef CHECK_H
+#define CHECK_H "sse2-check.h"
+#endif
+
+#ifndef TEST
+#define TEST sse2_test
+#endif
+
+#include CHECK_H
+
+#include <emmintrin.h>
+
+static __m128i
+__attribute__((noinline, unused))
+test (__m128i s1, __m128i s2)
+{
+  return _mm_packus_epi16 (s1, s2); 
+}
+
+static void
+TEST (void)
+{
+  union128i_w s1, s2;
+  union128i_ub u;
+  unsigned char e[16];
+  int i, tmp;
+   
+  s1.x = _mm_set_epi16 (1, 2, 3, 4, -5, -6, -7, -8);
+  s2.x = _mm_set_epi16 (-9, -10, -11, -12, 13, 14, 15, 16);
+  u.x = test (s1.x, s2.x); 
+
+  for (i=0; i<8; i++)
+    {
+      tmp = s1.a[i]<0 ? 0 : s1.a[i];
+      tmp = tmp>255 ? 255 : tmp;
+      e[i] = tmp;
+
+      tmp = s2.a[i]<0 ? 0 : s2.a[i];
+      tmp = tmp>255 ? 255 : tmp;
+      e[i+8] = tmp;
+    }
+
+  if (check_union128i_ub (u, e))
+    abort ();
+}