components);
}
+ir_swizzle *
+swizzle_for_size(operand a, unsigned components)
+{
+ void *mem_ctx = ralloc_parent(a.val);
+
+ if (a.val->type->vector_elements < components)
+ components = a.val->type->vector_elements;
+
+ unsigned s[4] = { 0, 1, 2, 3 };
+ for (int i = components; i < 4; i++)
+ s[i] = components - 1;
+
+ return new(mem_ctx) ir_swizzle(a.val, s, components);
+}
+
ir_swizzle *
swizzle_xxxx(operand a)
{