v8/test/mjsunit/compiler/regress-register-allocator.js

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// Copyright 2014 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.
function Module(stdlib, foreign, buffer) {
"use asm";
var HEAP32 = new stdlib.Int32Array(buffer);
function g(a) {
HEAP32[a] = 9982 * 100;
return a;
}
function f(i1) {
i1 = i1 | 0;
var i2 = HEAP32[i1 >> 2] | 0;
g(i1);
L2909: {
L2: {
if (0) {
if (0) break L2;
g(i2);
break L2909;
}
}
var r = (HEAP32[1] | 0) / 100 | 0;
g(r);
return r;
}
}
return {f: f};
}
var f = Module(this, {}, new ArrayBuffer(64 * 1024)).f;
assertEquals(9982, f(1));