1 files changed, 42 insertions, 0 deletions
diff --git a/crates/benchmarks/benches/util/mod.rs b/crates/benchmarks/benches/util/mod.rs
new file mode 100644
index 0000000..d6594b9
--- /dev/null
+++ b/crates/benchmarks/benches/util/mod.rs
@@ -0,0 +1,42 @@
+#![allow(dead_code)]
+
+use tinywasm::{self, parser::Parser, types::TinyWasmModule};
+
+pub fn wasm_to_twasm(wasm: &[u8]) -> Vec<u8> {
+    let parser = Parser::new();
+    let res = parser.parse_module_bytes(wasm).expect("parse_module_bytes");
+    res.serialize_twasm().to_vec()
+}
+
+#[inline]
+pub fn twasm_to_module(twasm: &[u8]) -> tinywasm::Module {
+    unsafe { TinyWasmModule::from_twasm_unchecked(twasm) }.into()
+}
+
+pub fn tinywasm(twasm: &[u8]) -> (tinywasm::Store, tinywasm::ModuleInstance) {
+    use tinywasm::*;
+    let module = twasm_to_module(twasm);
+    let mut store = Store::default();
+    let imports = Imports::default();
+    let instance = ModuleInstance::instantiate(&mut store, module, Some(imports)).expect("instantiate");
+    (store, instance)
+}
+
+pub fn wasmi(wasm: &[u8]) -> (wasmi::Module, wasmi::Store<()>, wasmi::Linker<()>) {
+    use wasmi::*;
+    let engine = Engine::default();
+    let module = wasmi::Module::new(&engine, wasm).expect("wasmi::Module::new");
+    let store = Store::new(&engine, ());
+    let linker = <Linker<()>>::new(&engine);
+    (module, store, linker)
+}
+
+pub fn wasmer(wasm: &[u8]) -> (wasmer::Store, wasmer::Instance) {
+    use wasmer::*;
+    let compiler = Singlepass::default();
+    let mut store = Store::new(compiler);
+    let import_object = imports! {};
+    let module = Module::new(&store, wasm).expect("wasmer::Module::new");
+    let instance = Instance::new(&mut store, &module, &import_object).expect("Instance::new");
+    (store, instance)
+}