diff options
Diffstat (limited to 'js/src/jit-test/tests/TypedObject/jit-complex.js')
-rw-r--r-- | js/src/jit-test/tests/TypedObject/jit-complex.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/TypedObject/jit-complex.js b/js/src/jit-test/tests/TypedObject/jit-complex.js new file mode 100644 index 000000000..616e027f3 --- /dev/null +++ b/js/src/jit-test/tests/TypedObject/jit-complex.js @@ -0,0 +1,33 @@ +// Test that we can optimize stuff like line.target.x without +// creating an intermediate object. + +if (!this.hasOwnProperty("TypedObject")) + quit(); + +setJitCompilerOption("ion.warmup.trigger", 30); + +var PointType = new TypedObject.StructType({x: TypedObject.float64, + y: TypedObject.float64}); +var LineType = new TypedObject.StructType({source: PointType, + target: PointType}); + +function manhattanDistance(line) { + return (Math.abs(line.target.x - line.source.x) + + Math.abs(line.target.y - line.source.y)); +} + +function foo() { + var N = 100; + var points = []; + var obj; + var s; + + var fromAToB = new LineType({source: {x: 22, y: 44}, + target: {x: 66, y: 88}}); + + for (var i = 0; i < N; i++) { + assertEq(manhattanDistance(fromAToB), 88); + } +} + +foo(); |