From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001
From: Ben Cheng <bccheng@google.com>
Date: Tue, 25 Mar 2014 22:37:19 -0700
Subject: Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
---
 .../testsuite/gcc.target/i386/avx2-vperm2i128-2.c  | 84 ++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vperm2i128-2.c

(limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vperm2i128-2.c')

diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vperm2i128-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vperm2i128-2.c
new file mode 100644
index 000000000..96f32b8f0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vperm2i128-2.c
@@ -0,0 +1,84 @@
+/* { dg-do run } */
+/* { dg-options "-mavx2 -O2" } */
+/* { dg-require-effective-target avx2 } */
+
+#include "avx2-check.h"
+#include <string.h>
+
+#define NUM 10
+
+#define MASK 0xf1
+
+static void
+init_perm2i128 (unsigned long long *src1, unsigned long long *src2, int seed)
+{
+  int i, sign = 1;
+
+  for (i = 0; i < 4; i++)
+    {
+      src1[i] = (i + seed) * (i + seed) * sign;
+      src2[i] = (i + seed) * seed * sign;
+      sign = -sign;
+    }
+}
+
+static void
+calc_perm2i128 (unsigned long long *src1,
+		unsigned long long *src2,
+		unsigned int mask, unsigned long long *dst)
+{
+  int i, temp;
+
+  temp = mask & 3;
+
+  switch (temp)
+    {
+    case 0:
+      memcpy (dst, src1, 16);
+    case 1:
+      memcpy (dst, src1 + 2, 16);
+    case 2:
+      memcpy (dst, src2, 16);
+    case 3:
+      memcpy (dst, src1 + 2, 16);
+    }
+
+  temp = (mask >> 4) & 3;
+
+  switch (temp)
+    {
+    case 0:
+      memcpy (dst + 2, src1, 16);
+    case 1:
+      memcpy (dst + 2, src1 + 2, 16);
+    case 2:
+      memcpy (dst + 2, src2, 16);
+    case 3:
+      memcpy (dst + 2, src1 + 2, 16);
+    }
+
+  if ((mask >> 3) & 1)
+    memset (dst, 0, 16);
+
+  if ((mask >> 7) & 1)
+    memset (dst + 2, 0, 16);
+}
+
+static void
+avx2_test (void)
+{
+  union256i_q src1, src2, dst;
+  unsigned long long dst_ref[4];
+  int i;
+
+  for (i = 0; i < NUM; i++)
+    {
+      init_perm2i128 (src1.a, src2.a, i);
+
+      dst.x = _mm256_permute2x128_si256 (src1.x, src2.x, MASK);
+      calc_perm2i128 (src1.a, src2.a, MASK, dst_ref);
+
+      if (check_union256i_q (dst, dst_ref))
+	abort ();
+    }
+}
-- 
cgit v1.2.3