blob: bba887a87ac006f2c4afcb1e478eb4658b6a954b [file] [log] [blame]
// 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: --allow-natives-syntax
var boom = (function(stdlib, foreign, heap) {
"use asm";
var MEM8 = new stdlib.Uint8Array(heap);
var MEM32 = new stdlib.Int32Array(heap);
function foo(i, j) {
j = MEM8[256];
// This following value '10' determines the value of 'rax'
MEM32[j >> 10] = 0xabcdefaa;
return MEM32[j >> 2] + j
}
return foo
})(this, 0, new ArrayBuffer(256));
%PrepareFunctionForOptimization(boom);
%OptimizeFunctionOnNextCall(boom);
boom(0, 0x1000);