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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/jit/regress-452498-01.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/jit/regress-452498-01.js | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/js/src/tests/non262/jit/regress-452498-01.js b/js/src/tests/non262/jit/regress-452498-01.js new file mode 100644 index 0000000000..08681bf9db --- /dev/null +++ b/js/src/tests/non262/jit/regress-452498-01.js @@ -0,0 +1,72 @@ +// |reftest| random -- bogus perf test (bug 540512) +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +//----------------------------------------------------------------------------- +var BUGNUMBER = 452498; +var summary = 'TM: upvar2: jit heavyweight functions'; +var actual = ''; +var expect = ''; + +printBugNumber(BUGNUMBER); +printStatus (summary); + +function complex(aReal, aImag) { + this.r = aReal; + this.i = aImag; + this.square = function() { + return new complex(this.r * this.r - this.i * this.i, + 2 * this.r * this.i); + } + this.dist = function() { + return Math.sqrt(this.r * this.r + this.i * this.i); + } + this.add = function(aComplex) { + return new complex(this.r + aComplex.r, this.i + aComplex.i); + } +} + +function mandelbrotValueOO (aC, aIterMax) { + let Z = new complex(0.0, 0.0); + for (var iter = 0; iter < aIterMax; iter++) { + Z = Z.square().add(aC); + if (Z.r * Z.r + Z.i * Z.i > 256) { break; } + } + return iter; +} + +function f(trace) { + var start = Date.now(); + const width = 60; + const height = 60; + const max_iters = 50; + var output = []; + for (let img_x = 0; img_x < width; img_x++) { + for (let img_y = 0; img_y < height; img_y++) { + let C = new complex(-2 + (img_x / width) * 3, + -1.5 + (img_y / height) * 3); + var res = mandelbrotValueOO(C, max_iters); + if (output.length > 0 && output[output.length -1][0] == res) { + output[output.length-1][1]++; + } else { + output.push([res, 1]); + } + } + } + const reference = "[[2, 6], [3, 17], [4, 6], [5, 1], [50, 1], [5, 1], [4, 6], [3, 17], [2, 10], [3, 17], [4, 6], [5, 1], [6, 1], [50, 1], [6, 1], [5, 1], [4, 6], [3, 17], [2, 8], [3, 17], [4, 6], [5, 2], [6, 1], [50, 1], [6, 1], [5, 2], [4, 6], [3, 17], [2, 6], [3, 17], [4, 6], [5, 2], [6, 1], [7, 1], [50, 1], [7, 1], [6, 1], [5, 2], [4, 6], [3, 17], [2, 4], [3, 17], [4, 7], [5, 2], [6, 1], [8, 1], [50, 1], [8, 1], [6, 1], [5, 2], [4, 7], [3, 17], [2, 2], [3, 17], [4, 7], [5, 3], [6, 1], [9, 1], [50, 1], [9, 1], [6, 1], 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reportCompare(reference, JSON.stringify(output).replace(/,/g, ", "), summary + ': correctness jit=' + trace); + return (Date.now() - start); +} + + +var timenonjit = f(false); +var timejit = f(true); + +expect = true; +actual = timejit < timenonjit; + +print('time nonjit: ' + timenonjit + ', time jit: ' + timejit); + +reportCompare(expect, actual, summary); |