Restructure and compartmentalize the project

dev-test/Cargo.toml

@@ -10,8 +10,8 @@ cargo-fuzz = true
 [dependencies]
 libfuzzer-sys = "0.4"
 wasm-smith = "0.8.0"
-codegen-luajit = { path = "../codegen-luajit" }
-codegen-luau = { path = "../codegen-luau" }
+codegen-luajit = { path = "../codegen/luajit" }
+codegen-luau = { path = "../codegen/luau" }
 
 [dependencies.parity-wasm]
 git = "https://github.com/paritytech/parity-wasm.git"

dev-test/tests/luajit_translate.rs

@@ -134,7 +134,10 @@ impl Target for LuaJIT {
 	fn write_runtime(w: &mut dyn Write) -> Result<()> {
 		let runtime = codegen_luajit::RUNTIME;
 
-		writeln!(w, "local rt = (function() {runtime} end)()")?;
+		writeln!(w, "local rt = (function()")?;
+		writeln!(w, "{runtime}")?;
+		writeln!(w, "end)()")?;
+
 		writeln!(w, "{ASSERTION}")
 	}
 

dev-test/tests/luau_translate.rs

@@ -146,8 +146,15 @@ impl Target for Luau {
 
 	fn write_runtime(w: &mut dyn Write) -> Result<()> {
 		let runtime = codegen_luau::RUNTIME;
+		let numeric = codegen_luau::NUMERIC;
+
+		writeln!(w, "local rt = (function()")?;
+		writeln!(w, "local I64 = (function()")?;
+		writeln!(w, "{numeric}")?;
+		writeln!(w, "end)()")?;
+		writeln!(w, "{runtime}")?;
+		writeln!(w, "end)()")?;
 
-		writeln!(w, "local rt = (function() {runtime} end)()")?;
 		writeln!(w, "{ASSERTION}")
 	}