зеркало из https://github.com/mozilla/gecko-dev.git
74 строки
2.0 KiB
JavaScript
74 строки
2.0 KiB
JavaScript
function f1() { "use asm"; function g() {} return g }
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if (this.jsFuns) {
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ok(jsFuns.isAsmJSModule(f1), "f1 is an asm.js module");
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ok(jsFuns.isAsmJSFunction(f1()), "f1.g is an asm.js function");
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}
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function f2(stdlib, foreign, buffer) {
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"use asm";
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var i32 = new stdlib.Int32Array(buffer);
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function main(n) {
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n = n|0;
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var i = 0, sum = 0;
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for (; (i|0) < (n|0); i=(i+1)|0)
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sum = (sum + (i32[(i<<2)>>2]|0))|0;
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return sum|0;
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}
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return main;
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}
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if (this.jsFuns)
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ok(jsFuns.isAsmJSModule(f2), "f2 is an asm.js module");
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var i32 = new Int32Array(16384); // Smallest allowed buffer size is 64KBy
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for (var i = 0; i < i32.length; i++)
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i32[i] = i;
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var f2Main = f2(this, null, i32.buffer);
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if (this.jsFuns)
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ok(jsFuns.isAsmJSFunction(f2Main), "f2.main is an asm.js function");
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if (f2Main(4) !== 6)
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throw "f2Main(4)";
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if (f2Main(100) !== 4950)
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throw "f2.main(100)";
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var sum = (((i32.length - 1) * i32.length) / 2);
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if (f2Main(i32.length) !== sum)
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throw "f2.main(" + i32.length + ")";
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if (f2Main(i32.length + 100) !== sum)
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throw "f2.main(" + i32.length + ")";
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function f3(stdlib, foreign, buffer) {
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"use asm";
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var done = foreign.done;
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var i32 = new stdlib.Int32Array(buffer);
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function main() {
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var i = 0, sum = 0;
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while (1) {
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for (i = 0; (i|0) < 1000; i=(i+1)|0)
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sum = (sum + i)|0;
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if (done(sum|0)|0)
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break;
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}
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return sum|0;
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}
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return main;
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}
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var begin;
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var lastSum;
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function done(sum) {
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if (sum !== ((lastSum + 499500)|0))
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throw "bad sum: " + sum + ", " + lastSum + ", " + ((lastSum + 499500)|0);
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lastSum = sum;
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return (Date.now() - begin) > 3000;
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}
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var f3Main = f3(this, {done:done}, i32.buffer);
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if (this.jsFuns)
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ok(jsFuns.isAsmJSFunction(f3Main), "f3.main is an asm.js function");
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begin = Date.now();
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lastSum = 0;
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if (f3Main() !== lastSum)
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throw "f3.main()";
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if (!this.jsFuns)
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postMessage("ok");
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else
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complete();
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