Initial commit.

tests/cfor-c-for-unif-test-vary-break.ispc

@@ -0,0 +1,31 @@
+static float float4(uniform float a, uniform float b, uniform float c, 
+                    uniform float d) {
+    float ret = 0;
+    cfor (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 uniform int width() { return programCount; }
+
+
+
+export void f_fu(uniform float RET[], uniform float aFOO[], uniform float b) {
+    float a = aFOO[programIndex&0x3];
+    uniform int x;
+    float aa = a;
+    cfor (x = 0; x < 99999; ++x) {
+        if (x == a) cbreak;
+        ++aa;
+    }
+    RET[programIndex] = aa;
+}
+
+export void result(uniform float RET[]) { 
+    uniform float ret[4] = { 2,4,6,8 };
+    RET[programIndex] = ret[programIndex & 0x3];
+}