Initial commit.

tests/reduce-add-uint.ispc

@@ -0,0 +1,15 @@
+
+export uniform int width() { return programCount; }
+
+
+
+export void f_fu(uniform float RET[], uniform float aFOO[], uniform float b) {
+    float v = aFOO[programIndex & 0x3];
+    uniform float m;
+    unsigned int iv = (unsigned int)v;
+/*CO    if (iv & 1)*/
+        m = reduce_add(iv);
+    RET[programIndex] = m;
+}
+
+export void result(uniform float RET[]) { RET[programIndex] = 10 * programCount/4; }