node/deps/v8/test/mjsunit/wasm/asm-wasm-copy.js
Michaël Zasso ec02b811a8 deps: update V8 to 5.4.500.27
Pick up latest commit from the 5.4-lkgr branch.

deps: edit V8 gitignore to allow trace event copy
deps: update V8 trace event to 315bf1e2d45be7d53346c31cfcc37424a32c30c8
deps: edit V8 gitignore to allow gtest_prod.h copy
deps: update V8 gtest to 6f8a66431cb592dad629028a50b3dd418a408c87

PR-URL: https://github.com/nodejs/node/pull/8317
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
2016-09-22 09:51:19 +02:00

29 lines
819 B
JavaScript

// 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
(function TestCopyBug() {
// This was tickling a register allocation issue with
// idiv in embenchen/copy.
function asmModule(){
'use asm';
function func() {
var ret = 0;
var x = 1, y = 0, z = 0;
var a = 0, b = 0, c = 0, d = 0, e = 0, f = 0, g = 0;
do {
y = (x + 0) | 0;
z = (y | 0) % 2 | 0;
ret = (y + z + a + b + c + d + e + f + g) | 0;
} while(0);
return ret | 0;
}
return { func: func };
}
var wasm = asmModule();
var js = eval('(' + asmModule.toString().replace('use asm', '') + ')')();
assertEquals(js.func(), wasm.func());
})();