1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx-vpermilps-256-2.c b/gcc/testsuite/gcc.target/i386/avx-vpermilps-256-2.c
new file mode 100644
index 000000000..9890410b4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx-vpermilps-256-2.c
@@ -0,0 +1,37 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx } */
+/* { dg-options "-O2 -mavx" } */
+
+#include "avx-check.h"
+
+#ifndef CTRL
+#define CTRL 233
+#endif
+
+#define mask_v(pos) ((CTRL & (0x3 << (pos))) >> (pos))
+
+void static
+avx_test ()
+{
+    union256 u, s;
+    union256i_q ctl;
+    int m[8] = {mask_v(0), mask_v(1), mask_v(2), mask_v(3), mask_v(4), mask_v(5), mask_v(6), mask_v(7)};
+    float e[8];
+
+    s.x = _mm256_set_ps (1, 2, 3, 4, 5, 6, 7, 8);
+    ctl.x = _mm256_loadu_si256((__m256i*) m);
+    u.x = _mm256_permutevar_ps(s.x, ctl.x);
+
+    e[0] = s.a[0 + (m[0] & 0x03)];
+    e[1] = s.a[0 + (m[1] & 0x03)];
+    e[2] = s.a[0 + (m[2] & 0x03)];
+    e[3] = s.a[0 + (m[3] & 0x03)];
+    e[4] = s.a[4 + (m[4] & 0x03)];
+    e[5] = s.a[4 + (m[5] & 0x03)];
+    e[6] = s.a[4 + (m[6] & 0x03)];
+    e[7] = s.a[4 + (m[7] & 0x03)];
+
+    if (check_union256 (u, e))
+      abort ();
+}
+