1 files changed, 71 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/sse4_1-dppd-1.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/sse4_1-dppd-1.c
new file mode 100644
index 000000000..b8e58d47a
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/sse4_1-dppd-1.c
@@ -0,0 +1,71 @@
+/* { 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 lmskN  0x00
+#define lmsk0  0x01
+#define lmsk1  0x02
+#define lmsk01 0x03
+
+#define hmskA  0x30
+#define hmsk0  0x10
+#define hmsk1  0x20
+#define hmsk01 0x30
+#define hmskN  0x00
+
+#ifndef HIMASK
+#define HIMASK hmskA
+#endif
+
+static void
+TEST (void)
+{
+  union
+    {
+      __m128d x;
+      double d[2];
+    } val1, val2, res[4];
+  int masks[4];
+  int i, j;
+
+  val1.d[0] = 2.;
+  val1.d[1] = 3.;
+
+  val2.d[0] = 10.;
+  val2.d[1] = 100.;
+
+  res[0].x = _mm_dp_pd (val1.x, val2.x, HIMASK | lmskN);
+  res[1].x = _mm_dp_pd (val1.x, val2.x, HIMASK | lmsk0);
+  res[2].x = _mm_dp_pd (val1.x, val2.x, HIMASK | lmsk1);
+  res[3].x = _mm_dp_pd (val1.x, val2.x, HIMASK | lmsk01);
+
+  masks[0] = HIMASK | lmskN;
+  masks[1] = HIMASK | lmsk0;
+  masks[2] = HIMASK | lmsk1;
+  masks[3] = HIMASK | lmsk01; 
+
+  for (i = 0; i < 4; i++)
+    {
+      double tmp = 0.;
+
+      for (j = 0; j < 2; j++)
+	if (HIMASK & (0x10 << j))
+	  tmp = tmp + (val1.d[j] * val2.d[j]);
+
+      for (j = 0; j < 2; j++)
+	if ((masks[i] & (1 << j)) && res[i].d[j] != tmp)
+	  abort ();
+   }
+}