Initial commit.

tests/packed-load-1.ispc

@@ -0,0 +1,14 @@
+
+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;
+    packed_load_active(a, 0, aa);
+    RET[programIndex] = aa;
+}
+
+export void result(uniform float RET[]) {
+    RET[programIndex] = 1+programIndex;
+}