From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../tests/wasm/tail-calls/return-call-profiling.js | 68 ++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 js/src/jit-test/tests/wasm/tail-calls/return-call-profiling.js (limited to 'js/src/jit-test/tests/wasm/tail-calls/return-call-profiling.js') diff --git a/js/src/jit-test/tests/wasm/tail-calls/return-call-profiling.js b/js/src/jit-test/tests/wasm/tail-calls/return-call-profiling.js new file mode 100644 index 0000000000..2946a16d71 --- /dev/null +++ b/js/src/jit-test/tests/wasm/tail-calls/return-call-profiling.js @@ -0,0 +1,68 @@ +// Tests if the profiler (frame iterator) can unwind in the middle +// of collapse frame instructions. + +enableGeckoProfiling(); +try { + enableSingleStepProfiling(); +} catch (e) { + // continue anyway if single step profiling is not supported +} + +var ins = wasmEvalText(` +(module + (func $f (param i64 i64 i64 i64 i64 i64 i64 i64 i64) + local.get 0 + i64.eqz + br_if 0 + local.get 0 + return_call $g + ) + (func $g (param i64) + local.get 0 + i64.const 1 + i64.sub + i64.const 2 + i64.const 6 + i64.const 3 + i64.const 4 + i64.const 1 + i64.const 2 + i64.const 6 + i64.const 3 + return_call $f + ) + (func (export "run") (param i64) + local.get 0 + call $g + ) +)`); + +for (var i = 0; i < 10; i++) { + ins.exports.run(100n); +} + +// Also when trampoline is used. +var ins0 = wasmEvalText(`(module (func (export "t")))`); +var ins = wasmEvalText(` +(module + (import "" "t" (func $g)) + (func $f (return_call_indirect $t (i32.const 0))) + (table $t 1 1 funcref) + + (func (export "run") (param i64) + loop + local.get 0 + i64.eqz + br_if 1 + call $f + local.get 0 + i64.const 1 + i64.sub + local.set 0 + br 0 + end + ) + (elem (i32.const 0) $g) +)`, {"": {t: ins0.exports.t},}); + +ins.exports.run(10n); -- cgit v1.2.3