1 files changed, 49 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vshufps-256-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vshufps-256-1.c
new file mode 100644
index 000000000..f939357d4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vshufps-256-1.c
@@ -0,0 +1,49 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx } */
+/* { dg-options "-O2 -mavx" } */
+
+#include "avx-check.h"
+
+#ifndef MASK
+#define MASK 203
+#endif
+
+float select4(const float *src, unsigned int control)
+{
+    switch(control) {
+    case 0:
+        return src[0];
+    case 1:
+        return src[1];
+    case 2:
+        return src[2];
+    case 3:
+        return src[3];
+    }
+    return -1;
+}
+
+
+void static
+avx_test (void)
+{
+  union256 u, s1, s2;
+  float e [8];
+
+  s1.x = _mm256_set_ps (1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8);
+  s2.x = _mm256_set_ps (2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8);
+  u.x = _mm256_shuffle_ps (s1.x, s2.x, MASK);
+
+
+  e[0] = select4(s1.a,   (MASK >> 0) & 0x3);
+  e[1] = select4(s1.a,   (MASK >> 2) & 0x3);
+  e[2] = select4(s2.a,   (MASK >> 4) & 0x3);
+  e[3] = select4(s2.a,   (MASK >> 6) & 0x3);
+  e[4] = select4(s1.a+4, (MASK >> 0) & 0x3);
+  e[5] = select4(s1.a+4, (MASK >> 2) & 0x3);
+  e[6] = select4(s2.a+4, (MASK >> 4) & 0x3);
+  e[7] = select4(s2.a+4, (MASK >> 6) & 0x3);
+
+  if (check_union256 (u, e))
+    abort ();
+}