v8/test/mjsunit/wasm/asm-wasm-deopt.js

30 lines
702 B
JavaScript
Raw Normal View History

// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --expose-wasm
// Flags: --allow-natives-syntax
(function TestDeoptimizeArgMismatch() {
function deopt() {
%DeoptimizeFunction(test);
}
function Module(global, env, buffer) {
"use asm";
var deopt = env.deopt;
function _main(i4, i5) {
i4 = i4 | 0;
i5 = i5 | 0;
deopt();
return i5 | 0;
}
return {'_main': _main}
}
function test() {
var wasm = Wasm.instantiateModuleFromAsm(
Module.toString(), {'deopt': deopt});
wasm._main(0, 0, 0);
}
test();
})();