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 --- .../tests/warp/scalar-replace-array-apply-array.js | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 js/src/jit-test/tests/warp/scalar-replace-array-apply-array.js (limited to 'js/src/jit-test/tests/warp/scalar-replace-array-apply-array.js') diff --git a/js/src/jit-test/tests/warp/scalar-replace-array-apply-array.js b/js/src/jit-test/tests/warp/scalar-replace-array-apply-array.js new file mode 100644 index 0000000000..7b8d12bd06 --- /dev/null +++ b/js/src/jit-test/tests/warp/scalar-replace-array-apply-array.js @@ -0,0 +1,43 @@ +// |jit-test| --fast-warmup; --no-threads + +setJitCompilerOption("baseline.warmup.trigger", 0); +setJitCompilerOption("ion.warmup.trigger", 100); + +// Prevent GC from cancelling/discarding Ion compilations. +gczeal(0); + +// Create a fresh set of functions for each argument count to avoid type pollution. +function makeTest(count) { + var args = Array(count).fill(0).join(","); + + return Function(` + function g() { + return arguments.length; + } + + function f(...args) { + // When |f| is inlined into its caller, the number of arguments is fixed and + // we can scalar replace the inlined rest array. + assertRecoveredOnBailout(args, true); + return g(...args); + } + + // |f| must be small enough to be inlined into the test function. + assertEq(isSmallFunction(f), true); + + function test() { + for (let i = 0; i < 1000; ++i) { + assertEq(f(${args}), ${count}); + } + } + + return test; + `)(); +} + +// Limited by gc::CanUseFixedElementsForArray(), see also WarpBuilder::build_Rest(). +const maxRestArgs = 14; + +for (let i = 0; i <= maxRestArgs; ++i) { + makeTest(i)(); +} -- cgit v1.2.3