Initial commit.

tests/cfor-test-72.ispc

@@ -0,0 +1,13 @@
+
+export uniform int width() { return programCount; }
+
+
+export void f_v(uniform float RET[]) {
+    int i; float r = 0.;
+    cfor (i = 0; i < 10; ++i) { r += 2; }
+    RET[programIndex] = r;
+}
+
+export void result(uniform float RET[]) {
+    RET[programIndex] = 20.000000;
+}