1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-pmaxsd.c b/gcc/testsuite/gcc.target/i386/sse4_1-pmaxsd.c
new file mode 100644
index 00000000000..2f8dfedc2b6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-pmaxsd.c
@@ -0,0 +1,38 @@
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target sse4 } */
+/* { dg-options "-O2 -msse4.1" } */
+
+#include "sse4_1-check.h"
+
+#include <smmintrin.h>
+
+#define NUM 64
+
+static void
+sse4_1_test (void)
+{
+  union
+    {
+      __m128i x[NUM / 4];
+      int i[NUM];
+    } dst, src1, src2;
+  int i, sign = 1;
+  int max;
+
+  for (i = 0; i < NUM; i++)
+    {
+      src1.i[i] = i * i * sign;
+      src2.i[i] = (i + 20) * sign;
+      sign = -sign;
+    }
+
+  for (i = 0; i < NUM; i += 4)
+    dst.x[i / 4] = _mm_max_epi32 (src1.x[i / 4], src2.x[i / 4]);
+
+  for (i = 0; i < NUM; i++)
+    {
+      max = src1.i[i] <= src2.i[i] ? src2.i[i] : src1.i[i];
+      if (max != dst.i[i])
+	abort ();
+    }
+}