Initial commit.

tests/short-vec-4.ispc

@@ -0,0 +1,19 @@
+
+typedef int<3> int3;
+
+export uniform int width() { return programCount; }
+
+export void f_fu(uniform float ret[], uniform float aa[], uniform float b) {
+    float a = aa[programIndex];
+    int3 v0 = { b, 2*b, 3*b };
+    int3 v1 = { a, 2*a, 3*a };
+    if (programIndex & 1)
+        ret[programIndex] = (v0+v1).y;
+    else
+        ret[programIndex] = (v0+v1).z;
+}
+
+export void result(uniform float ret[]) {
+    ret[programIndex] = (programIndex & 1) ? 10 + 2 * (programIndex+1) :
+        15 + 3 * (programIndex+1);
+}