| //------------------------------------------------------------------------------------------------------- |
| // Copyright (C) Microsoft. All rights reserved. |
| // Licensed under the MIT license. See LICENSE.txt file in the project root for full license information. |
| //------------------------------------------------------------------------------------------------------- |
| |
| const ops = ["/", "%", "<", "<=", ">", ">=", "==", "!="]; |
| |
| const makeFunc = (name, op1, op2) => ` |
| function ${name}(x, y) { |
| x = x|0; |
| y = y|0; |
| var a1 = 0, a2 = 0; |
| a1 = ${op1}; |
| a2 = ${op2}; |
| multiReturn(a1|0, a2|0); |
| }`; |
| |
| const info = ops.reduce((all, op, i) => { |
| const unsignedOp = `((x>>>0)${op}(y>>>0))|0`; |
| const signedOp = `((x|0)${op}(y|0))|0`; |
| const n1 = `f${i}_u_s`; |
| const n2 = `f${i}_s_u`; |
| all.module += makeFunc(n1, unsignedOp, signedOp); |
| all.module += makeFunc(n2, unsignedOp, signedOp); |
| all.funcs.push({op, name: n1}, {op, name: n2}); |
| return all; |
| }, {module: "", funcs: []}); |
| |
| const moduleCore = ` |
| var multiReturn = imports.multiReturn; |
| var multiReturnDouble = imports.multiReturnDouble; |
| ${info.module} |
| return { |
| ${info.funcs.map(({name}) => `${name}: ${name},`).join("\n ")} |
| } |
| `; |
| const asmModuleTxt = `return function(stdlib, imports) { "use asm" ${moduleCore} }`; |
| const nonAsmModuleTxt = `return function(stdlib, imports) { ${moduleCore} }`; |
| const asmImp = (new Function(asmModuleTxt))()({}, {multiReturn, multiReturnDouble: multiReturn}); |
| const nonAsmImp = (new Function(nonAsmModuleTxt))()({}, {multiReturn, multiReturnDouble: multiReturn}); |
| |
| |
| let results; |
| function multiReturn(a, b) { |
| results.push([a, b]); |
| } |
| |
| function test(a, b) { |
| for (const fnInfo of info.funcs) { |
| const {op, name: fn} = fnInfo; |
| results = []; |
| nonAsmImp[fn](a, b); |
| asmImp[fn](a, b); |
| if (results.length !== 2) { |
| print("Bad length of results " + results); |
| } else if ( |
| results[0][0] !== results[1][0] || |
| results[0][1] !== results[1][1] |
| ) { |
| print(`Failed. Expected ${fn}(${a} ${op} ${b}) to be [${results[0].join(", ")}]. Got [${results[1].join(", ")}]`); |
| } |
| } |
| } |
| function foo() {} |
| var all = [ undefined, null, |
| true, false, new Boolean(true), new Boolean(false), |
| NaN, +0, -0, 0, 1, 10.0, 10.1, -1, -5, 5, |
| 124, 248, 654, 987, -1026, +98768.2546, -88754.15478, |
| 1<<32, -(1<<32), (1<<32)-1, 1<<31, -(1<<31), 1<<25, -1<<25, |
| Number.MAX_VALUE, Number.MIN_VALUE, Number.NaN, Number.POSITIVE_INFINITY, Number.NEGATIVE_INFINITY, |
| new Number(NaN), new Number(+0), new Number( -0), new Number(0), new Number(1), |
| new Number(10.0), new Number(10.1), |
| new Number(Number.MAX_VALUE), new Number(Number.MIN_VALUE), new Number(Number.NaN), |
| new Number(Number.POSITIVE_INFINITY), new Number(Number.NEGATIVE_INFINITY), |
| "", "hello", "hel" + "lo", "+0", "-0", "0", "1", "10.0", "10.1", |
| new String(""), new String("hello"), new String("he" + "llo"), |
| new Object(), [1,2,3], new Object(), [1,2,3] , foo |
| ]; |
| |
| for (const a1 of all) { |
| for (const a2 of all) { |
| test(a1, a2); |
| } |
| } |
| print("PASSED"); |