Initial Commit

src/util.zig

@@ -0,0 +1,7 @@
+const std = @import("std");
+
+
+pub fn u32_sign_extend(value: u32, bitSize: anytype) u32 {
+    const amount: u5 = 32 - bitSize;
+    return @bitCast(u32, @bitCast(i32, value << amount) >> amount);
+}