Initial commit.

tests/short-vec-6.ispc

@@ -0,0 +1,22 @@
+
+typedef int<4> int4;
+
+export uniform int width() { return programCount; }
+
+void inc(reference int4 v) {
+    int4 delta = { 1, 1, 1, 1 };
+    v += delta;
+}
+
+export void f_fu(uniform float ret[], uniform float aa[], uniform float b) {
+    float a = aa[programIndex];
+    int4 v0 = { b, 2*b, 3*b, 2 };
+    inc(v0);
+    if (programIndex & 1) inc(v0);
+    ret[programIndex] = v0.z;
+}
+
+export void result(uniform float ret[]) {
+    ret[programIndex] = 16;
+    if (programIndex & 1) ++ret[programIndex];
+}