From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/jit-test/tests/ion/bug1331350.js | 56 +++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 js/src/jit-test/tests/ion/bug1331350.js (limited to 'js/src/jit-test/tests/ion/bug1331350.js') 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); +} -- cgit v1.2.3