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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/jit-test/tests/ion/bug1331350.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/jit-test/tests/ion/bug1331350.js | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1331350.js b/js/src/jit-test/tests/ion/bug1331350.js new file mode 100644 index 0000000000..ea83bfa4fe --- /dev/null +++ b/js/src/jit-test/tests/ion/bug1331350.js @@ -0,0 +1,56 @@ +// |jit-test| --ion-eager +function optimize(a, b) { + a = a | 0; + b = b | 0; + + if ((a & 3) === 0) { + a = a + 1 | 0 + } + + if ((a & 7) !== 0) { + a = a + 1 | 0 + } + + return a + b | 0 +} + +for (var i=0; i<20; i++) { + assertEq(optimize(4 | 0, 6 | 0), 12); + assertEq(optimize(7 | 0, 11 | 0), 19); +} + +function not_optimizable(a, b) { + a = a | 0; + b = b | 0; + + if ((a & 3) > 0) { + a = a + 1 | 0 + } + + if ((a & 3) >= 0) { + a = a + 1 | 0 + } + + if ((a & 7) < 0) { + a = a + 1 | 0 + } + + if ((a & 7) <= 0) { + a = a + 1 | 0 + } + + if ((b & 3) === 1) { + b = b + 1 | 0 + } + + if ((b & 7) !== 3) { + b = b + 1 | 0 + } + + return a + b | 0 +} + +for (var i=0; i<20; i++) { + assertEq(not_optimizable(4 | 0, 6 | 0), 12); + assertEq(not_optimizable(7 | 0, 11 | 0), 20); +} |