1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vmx/7-01a.c b/gcc/testsuite/gcc.dg/vmx/7-01a.c
new file mode 100644
index 000000000..c09835b43
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vmx/7-01a.c
@@ -0,0 +1,36 @@
+/* { dg-do compile } */
+#include <altivec.h>
+extern vector signed short image[];
+extern vector signed short band[];
+
+#define load(a,b) vec_ld((b)*16, a)
+#define store(v,a,b) vec_st(v,(b)*16,a)
+
+void
+haar (vector signed char a, vector signed char b, vector signed char c,
+      vector signed char d, unsigned int N, int XX)
+{
+  unsigned int i;
+  vector unsigned char high, low;
+  vector signed int zero = ((vector signed int){0,0,0,0});
+
+  for (i = 0; i < N; i++) {
+    high = (vector unsigned char) (vec_vmrghh (load(image, i+XX),
+					       load(image, i)));
+    low = (vector unsigned char) (vec_vmrglh (load(image, i+XX),
+					      load(image, i)));
+
+    store (vec_vpkswss (vec_vmsummbm (a, high, zero),
+			vec_vmsummbm (a, low, zero)),
+	   band, i);
+    store (vec_vpkswss (vec_vmsummbm (b, high, zero),
+			vec_vmsummbm (b, low, zero)),
+	   band, i+1);
+    store(vec_vpkswss (vec_vmsummbm (c, high, zero),
+		       vec_vmsummbm (c, low, zero)),
+	  band, i+2);
+    store(vec_vpkswss (vec_vmsummbm (d, high, zero),
+		       vec_vmsummbm (d, low, zero)),
+	  band, i+3);
+  }
+}