src/v8/test/mjsunit/lithium/StoreKeyed.js

// Copyright 2013 the V8 project authors. All rights reserved.
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// modification, are permitted provided that the following conditions are
// met:
//
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// Flags: --allow-natives-syntax --no-use-osr

function foo(a, i, v) {
  a[0] = v;
  a[i] = v;
}

function foo_int(a, i, v) {
  a[0] = v;
  a[i] = v;
}

var A1 = [1.2, 2.3];
var A2 = [1.2, 2.3];
var A3 = [1.2, 2.3];

var A1_int = [12, 23];
var A2_int = [12, 23];
var A3_int = [12, 23];

%PrepareFunctionForOptimization(foo);
foo(A1, 1, 3.4);
foo(A2, 1, 3.4);
%OptimizeFunctionOnNextCall(foo);
foo(A3, 1, 3.4);

%PrepareFunctionForOptimization(foo_int);
foo_int(A1_int, 1, 34);
foo_int(A2_int, 1, 34);
%OptimizeFunctionOnNextCall(foo_int);
foo_int(A3_int, 1, 34);

assertEquals(A1[0], A3[0]);
assertEquals(A1[1], A3[1]);
assertEquals(A1_int[0], A3_int[0]);
assertEquals(A1_int[1], A3_int[1]);