1 files changed, 57 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-phminposuw.c b/gcc/testsuite/gcc.target/i386/sse4_1-phminposuw.c
new file mode 100644
index 000000000..ab4683401
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-phminposuw.c
@@ -0,0 +1,57 @@
+/* { 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 NUM 64
+
+static void
+TEST (void)
+{
+  union
+    {
+      __m128i x[NUM/8];
+      unsigned short s[NUM];
+    } src;
+  unsigned short minVal[NUM/8];
+  int minInd[NUM/8];
+  unsigned short minValScalar, minIndScalar;
+  int i, j, res;
+
+  for (i = 0; i < NUM; i++)
+    src.s[i] = i * i / (i + i / 3.14 + 1.0);
+
+  for (i = 0, j = 0; i < NUM; i += 8, j++)
+    {
+      res = _mm_cvtsi128_si32 (_mm_minpos_epu16 (src.x [i/8]));
+      minVal[j] = res & 0xffff;
+      minInd[j] = (res >> 16) & 0x3;
+    }
+
+  for (i = 0; i < NUM; i += 8)
+    {
+      minValScalar = src.s[i];
+      minIndScalar = 0;
+
+      for (j = i + 1; j < i + 8; j++)
+	if (minValScalar > src.s[j])
+	  {
+	    minValScalar = src.s[j];
+	    minIndScalar = j - i;
+	  }
+
+      if (minValScalar != minVal[i/8] && minIndScalar != minInd[i/8])
+	abort ();
+    }
+}