1 files changed, 67 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse4_2-pcmpistri-1.c b/gcc/testsuite/gcc.target/i386/sse4_2-pcmpistri-1.c
new file mode 100644
index 00000000000..033c07c4589
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/sse4_2-pcmpistri-1.c
@@ -0,0 +1,67 @@
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target sse4 } */
+/* { dg-options "-O2 -msse4.2" } */
+
+#include "sse4_2-check.h"
+#include "sse4_2-pcmpstr.h"
+
+#define NUM 1024
+
+#define IMM_VAL0 \
+  (SIDD_SBYTE_OPS | SIDD_CMP_RANGES | SIDD_MASKED_POSITIVE_POLARITY)
+#define IMM_VAL1 \
+ (SIDD_UBYTE_OPS | SIDD_CMP_EQUAL_EACH | SIDD_NEGATIVE_POLARITY \
+  | SIDD_MOST_SIGNIFICANT)
+#define IMM_VAL2 \
+ (SIDD_UWORD_OPS | SIDD_CMP_EQUAL_ANY | SIDD_MASKED_NEGATIVE_POLARITY)
+#define IMM_VAL3 \
+  (SIDD_SWORD_OPS | SIDD_CMP_EQUAL_ORDERED \
+   | SIDD_MASKED_NEGATIVE_POLARITY | SIDD_MOST_SIGNIFICANT)
+
+
+static void
+sse4_2_test (void)
+{
+  union
+    {
+      __m128i x[NUM];
+      char c[NUM *16];
+    } src1, src2;
+  int res, correct;
+  int i;
+
+  for (i = 0; i < NUM *16; i++)
+    {
+      src1.c[i] = rand ();
+      src2.c[i] = rand ();
+    }
+
+  for (i = 0; i < NUM; i++)
+    {
+      switch ((rand () % 4))
+	{
+	case 0:
+	  res = _mm_cmpistri (src1.x[i], src2.x[i], IMM_VAL0);
+	  correct = cmp_ii (&src1.x[i], &src2.x[i], IMM_VAL0, NULL);
+	  break;
+
+	case 1:
+	  res = _mm_cmpistri (src1.x[i], src2.x[i], IMM_VAL1);
+	  correct = cmp_ii (&src1.x[i], &src2.x[i], IMM_VAL1, NULL);
+	  break;
+
+	case 2:
+	  res = _mm_cmpistri (src1.x[i], src2.x[i], IMM_VAL2);
+	  correct = cmp_ii (&src1.x[i], &src2.x[i], IMM_VAL2, NULL);
+	  break;
+
+	default:
+	  res = _mm_cmpistri (src1.x[i], src2.x[i], IMM_VAL3);
+	  correct = cmp_ii (&src1.x[i], &src2.x[i], IMM_VAL3, NULL);
+	  break;
+        }
+
+      if (correct != res)
+	abort ();
+    }
+}