Initial commit.

tests/packed-load-3.ispc

@@ -0,0 +1,16 @@
+
+export uniform int width() { return programCount; }
+
+export void f_f(uniform float RET[], uniform float aFOO[]) {
+    uniform int a[programCount];
+    a[programIndex] = aFOO[programIndex];
+    int aa;
+    uniform int count = 0;
+    if (programIndex < 2)
+        count += packed_load_active(a, 0, aa);
+    RET[programIndex] = count;
+}
+
+export void result(uniform float RET[]) {
+    RET[programIndex] = 2;
+}