test/mjsunit/regress/regress-2132.js

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// Flags: --allow-natives-syntax

function mul(x, y) {
  return (x * y) | 0;
}

mul(0, 0);
mul(0, 0);
%OptimizeFunctionOnNextCall(mul);
assertEquals(0, mul(0, -1));
assertOptimized(mul);

function div(x, y) {
  return (x / y) | 0;
}

div(4, 2);
div(4, 2);
%OptimizeFunctionOnNextCall(div);
assertEquals(1, div(5, 3));
assertOptimized(div);