1 files changed, 74 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/sse2-psubusb-1.c b/gcc/testsuite/gcc.target/powerpc/sse2-psubusb-1.c
new file mode 100644
index 00000000000..e5f128b6c38
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/sse2-psubusb-1.c
@@ -0,0 +1,74 @@
+/* { dg-do run } */
+/* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
+/* { dg-require-effective-target lp64 } */
+/* { dg-require-effective-target p8vector_hw } */
+
+#ifndef CHECK_H
+#define CHECK_H "sse2-check.h"
+#endif
+
+#include CHECK_H
+
+#ifndef TEST
+#define TEST sse2_test_psubusb_1
+#endif
+
+#include <emmintrin.h>
+
+static __m128i
+__attribute__((noinline, unused))
+test (__m128i s1, __m128i s2)
+{
+  __asm("" : "+v"(s1), "+v"(s2));
+  return _mm_subs_epu8 (s1, s2);
+}
+
+static void
+TEST (void)
+{
+  union128i_b u, s1, s2;
+  char e[16] = { 0 };
+  int i, tmp;
+   
+  s1.x = _mm_set_epi8 (30, 2, 3, 4, 10, 20, 30, 90, 80, 40, 100, 15, 98, 25, 98, 7);
+  s2.x = _mm_set_epi8 (88, 44, 33, 22, 11, 98, 76, 100, 34, 78, 39, 6, 3, 4, 5, 119);
+  u.x = test (s1.x, s2.x); 
+   
+  for (i = 0; i < 16; i++)
+    {
+      tmp = (unsigned char)s1.a[i] - (unsigned char)s2.a[i];
+
+      if (tmp > 255)
+        tmp = -1;
+      if (tmp < 0)
+        tmp = 0; 
+
+      e[i] = tmp; 
+    }
+
+  if (check_union128i_b (u, e))
+#if DEBUG
+    {
+      printf ("sse2_test_psubusb_1; check_union128i_b failed\n");
+      printf (
+	  "\tadds\t([%x,%x,%x,%x, %x,%x,%x,%x, %x,%x,%x,%x, %x,%x,%x,%x],\n",
+	      s1.a[0], s1.a[1], s1.a[2], s1.a[3], s1.a[4], s1.a[5], s1.a[6],
+	      s1.a[7], s1.a[8], s1.a[9], s1.a[10], s1.a[11], s1.a[12], s1.a[13],
+	      s1.a[14], s1.a[15]);
+      printf ("\t\t [%x,%x,%x,%x, %x,%x,%x,%x, %x,%x,%x,%x, %x,%x,%x,%x])\n",
+	      s2.a[0], s2.a[1], s2.a[2], s2.a[3], s2.a[4], s2.a[5], s2.a[6],
+	      s2.a[7], s2.a[8], s2.a[9], s2.a[10], s2.a[11], s2.a[12], s2.a[13],
+	      s2.a[14], s2.a[15]);
+      printf ("\t ->\t [%x,%x,%x,%x, %x,%x,%x,%x, %x,%x,%x,%x, %x,%x,%x,%x]\n",
+	      u.a[0], u.a[1], u.a[2], u.a[3], u.a[4], u.a[5], u.a[6], u.a[7],
+	      u.a[8], u.a[9], u.a[10], u.a[11], u.a[12], u.a[13], u.a[14],
+	      u.a[15]);
+      printf (
+	  "\texpect\t [%x,%x,%x,%x, %x,%x,%x,%x, %x,%x,%x,%x, %x,%x,%x,%x]\n",
+	  e[0], e[1], e[2], e[3], e[4], e[5], e[6], e[7], e[8], e[9], e[10],
+	  e[11], e[12], e[13], e[14], e[15]);
+    }
+#else
+    abort ();
+#endif
+}