multiple-uses-in-single-block-with-constant-at-start.js

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// |jit-test| --canonicalize-nan-at-uses=on; --fast-warmup

load(libdir + "nans.js");

testWithFloatTypedArrays((FloatArray, UintArray, NaNs) => {

  var f = new FloatArray(1);

  var u = new UintArray(f.buffer);

  function g(f, out) {

    var x = f[0];

    out.p = (Number.isNaN(x), x);

    return out.p;

  var out = {p: 0};

  for (var i = 0; i < 2000; ++i) {

    u[0] = NaNs[i % NaNs.length];

    var x = g(f, out);

    assertEq(x, NaN);

    assertEq(out.p, NaN);

});