Initial commit.

tests/do-1.ispc

@@ -0,0 +1,15 @@
+
+export uniform int width() { return programCount; }
+
+
+export void f_f(uniform float RET[], uniform float aFOO[]) {
+    float x = aFOO[programIndex]; 
+    float r = 0.;
+    do { 
+        r += 1.; 
+        x -= .25; 
+    } while (x > 0.);
+    RET[programIndex] = r;
+}
+
+export void result(uniform float RET[]) { RET[programIndex] = 4 * (programIndex+1); }