1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/mmx-psubb-2.c b/gcc/testsuite/gcc.target/powerpc/mmx-psubb-2.c
new file mode 100644
index 00000000000..c64204afa41
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/mmx-psubb-2.c
@@ -0,0 +1,42 @@
+/* { dg-do run } */
+/* { dg-options "-O3 -mpower8-vector" } */
+/* { dg-require-effective-target lp64 } */
+/* { dg-require-effective-target p8vector_hw } */
+
+#define NO_WARN_X86_INTRINSICS 1
+#ifndef CHECK_H
+#define CHECK_H "mmx-check.h"
+#endif
+
+#ifndef TEST
+#define TEST mmx_test
+#endif
+
+#include CHECK_H
+
+#include <mmintrin.h>
+
+static __m64
+__attribute__((noinline, unused))
+test (__m64 s1, __m64 s2)
+{
+  return _mm_sub_pi8 (s1, s2);
+}
+
+static void
+TEST (void)
+{
+  __m64_union u, s1, s2;
+  __m64_union e;
+  int i;
+   
+  s1.as_m64 = _mm_set_pi8 (1, 2, 3, 4, 10, 20, 30, 90);
+  s2.as_m64 = _mm_set_pi8 (88, 44, 3, 22, 11, 98, 76, -100);
+  u.as_m64 = test (s1.as_m64, s2.as_m64);
+   
+  for (i = 0; i < 8; i++)
+     e.as_char[i] = s1.as_char[i] - s2.as_char[i];
+
+  if (u.as_m64 != e.as_m64)
+    abort ();
+}