Initial commit.

failing_tests/min-uint-1.ispc

@@ -0,0 +1,19 @@
+static float float4(uniform float a, uniform float b, uniform float c, 
+                    uniform float d) {
+    float ret = 0;
+    for (uniform int i = 0; i < programCount; i += 4) {
+        ret = insert(ret, i + 0, a);
+        ret = insert(ret, i + 1, b);
+        ret = insert(ret, i + 2, c);
+        ret = insert(ret, i + 3, d);
+    }
+    return ret;
+}
+
+export float f_f(float a) {
+    unsigned int i = (unsigned int)a;
+    return min((unsigned int)2, i);
+}
+
+export float result() { return float4(1,2,2,2); }
+