fluencelabs/assemblyscript
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Add compiler hints

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dcodeIO
2018-06-29 00:14:42 +02:00
parent 3ed4f3331e
commit 82da2d1f6d
15 changed files with 189 additions and 57 deletions
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84
cli/asc.js
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@ -384,6 +384,45 @@ exports.main = function main(argv, options, callback) {
// Finish parsing
const program = assemblyscript.finishParsing(parser);
// Set up optimization levels
var optimizeLevel = -1;
var shrinkLevel = 0;
var debugInfo = !args.noDebug;
if (args.optimize !== false) {
if (typeof args.optimize === "number") {
optimizeLevel = args.optimize;
} else if (args["0"]) {
optimizeLevel = 0;
} else if (args["1"]) {
optimizeLevel = 1;
} else if (args["2"]) {
optimizeLevel = 2;
} else if (args["3"]) {
optimizeLevel = 3;
} else if (args.optimize === true) {
optimizeLevel = exports.defaultOptimizeLevel;
shrinkLevel = exports.defaultShrinkLevel;
} else
optimizeLevel = 0;
}
if (args["s"]) {
shrinkLevel = 1;
} else if (args["z"]) {
shrinkLevel = 2;
}
if (typeof args.optimizeLevel === "number") {
optimizeLevel = args.optimizeLevel;
}
if (typeof args.shrinkLevel === "number") {
shrinkLevel = args.shrinkLevel;
} else if (args.shrinkLevel === "s") {
shrinkLevel = 1;
} else if (args.shrinkLevel === "z") {
shrinkLevel = 2;
}
optimizeLevel = Math.max(optimizeLevel, 0);
shrinkLevel = Math.max(shrinkLevel, 0);
// Begin compilation
const compilerOptions = assemblyscript.createOptions();
assemblyscript.setTarget(compilerOptions, 0);
@ -393,6 +432,7 @@ exports.main = function main(argv, options, callback) {
assemblyscript.setImportTable(compilerOptions, !!args.importTable);
assemblyscript.setMemoryBase(compilerOptions, args.memoryBase >>> 0);
assemblyscript.setSourceMap(compilerOptions, args.sourceMap != null);
assemblyscript.setOptimizeLevelHints(compilerOptions, optimizeLevel, shrinkLevel);
// Initialize default aliases
assemblyscript.setGlobalAlias(compilerOptions, "Math", "NativeMath");
@ -469,51 +509,11 @@ exports.main = function main(argv, options, callback) {
return callback(Error("Unsupported trap mode"));
}
var optimizeLevel = -1;
var shrinkLevel = 0;
var debugInfo = !args.noDebug;
if (args.optimize !== false) {
if (typeof args.optimize === "number") {
optimizeLevel = args.optimize;
} else if (args["0"]) {
optimizeLevel = 0;
} else if (args["1"]) {
optimizeLevel = 1;
} else if (args["2"]) {
optimizeLevel = 2;
} else if (args["3"]) {
optimizeLevel = 3;
} else if (args.optimize === true) {
optimizeLevel = exports.defaultOptimizeLevel;
shrinkLevel = exports.defaultShrinkLevel;
} else
optimizeLevel = 0;
}
if (args["s"]) {
shrinkLevel = 1;
} else if (args["z"]) {
shrinkLevel = 2;
}
if (typeof args.optimizeLevel === "number") {
optimizeLevel = args.optimizeLevel;
}
if (typeof args.shrinkLevel === "number") {
shrinkLevel = args.shrinkLevel;
} else if (args.shrinkLevel === "s") {
shrinkLevel = 1;
} else if (args.shrinkLevel === "z") {
shrinkLevel = 2;
}
// Implicitly run costly non-LLVM optimizations on -O3 or -Oz
// see: https://github.com/WebAssembly/binaryen/pull/1596
if (optimizeLevel >= 3 || shrinkLevel >= 2) optimizeLevel = 4;
module.setOptimizeLevel(optimizeLevel > 0 ? optimizeLevel : 0);
module.setOptimizeLevel(optimizeLevel);
module.setShrinkLevel(shrinkLevel);
module.setDebugInfo(debugInfo);
@ -531,7 +531,7 @@ exports.main = function main(argv, options, callback) {
}
// Optimize the module if requested
if (optimizeLevel >= 0) {
if (optimizeLevel > 0 || shrinkLevel > 0) {
stats.optimizeCount++;
stats.optimizeTime += measure(() => {
module.optimize();