From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- .../TypedObject/jit-write-u32-into-u32-array.js | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 js/src/jit-test/tests/TypedObject/jit-write-u32-into-u32-array.js (limited to 'js/src/jit-test/tests/TypedObject/jit-write-u32-into-u32-array.js') diff --git a/js/src/jit-test/tests/TypedObject/jit-write-u32-into-u32-array.js b/js/src/jit-test/tests/TypedObject/jit-write-u32-into-u32-array.js new file mode 100644 index 000000000..ad13b5c00 --- /dev/null +++ b/js/src/jit-test/tests/TypedObject/jit-write-u32-into-u32-array.js @@ -0,0 +1,25 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + */ + +if (!this.hasOwnProperty("TypedObject")) + quit(); + +setJitCompilerOption("ion.warmup.trigger", 30); + +var Vec3u32Type = TypedObject.uint32.array(3); + +function foo_u32() { + for (var i = 0; i < 5000; i += 10) { + var vec = new Vec3u32Type(); + // making index non-trivially dependent on |i| to foil compiler optimization + vec[(i) % 3] = i; + vec[(i + 1) % 3] = i+1; + vec[(i + 2) % 3] = i+2; + var sum = vec[0] + vec[1] + vec[2]; + assertEq(sum, 3*i + 3); + } +} + +foo_u32(); -- cgit v1.2.3