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 --- js/src/jit-test/tests/atomics/inline-add2.js | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 js/src/jit-test/tests/atomics/inline-add2.js (limited to 'js/src/jit-test/tests/atomics/inline-add2.js') diff --git a/js/src/jit-test/tests/atomics/inline-add2.js b/js/src/jit-test/tests/atomics/inline-add2.js new file mode 100644 index 0000000000..4a8447022e --- /dev/null +++ b/js/src/jit-test/tests/atomics/inline-add2.js @@ -0,0 +1,28 @@ +// |jit-test| slow; +// +// Like inline-add, but with Uint32Array, which is a special case +// because the value is representable only as a Number. All this +// tests is that the Uint32 path is being triggered. +// +// This is intended to be run manually with IONFLAGS=logs and +// postprocessing by iongraph to verify manually (by inspecting the +// MIR) that: +// +// - the add operation is inlined as it should be, with +// a return type 'Double' +// - loads and stores are not moved across the add +// +// Be sure to run with --ion-eager --ion-offthread-compile=off. + +function add(ta) { + return Atomics.add(ta, 86, 6); +} + +var sab = new SharedArrayBuffer(4096); +var ia = new Uint32Array(sab); +for ( var i=0, limit=ia.length ; i < limit ; i++ ) + ia[i] = 0xdeadbeef; // Important: Not an int32-capable value +var v = 0; +for ( var i=0 ; i < 1000 ; i++ ) + v += add(ia); +//print(v); -- cgit v1.2.3