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Moved noEmit to compiler frontend; Added I/O and compile time measuring

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This commit is contained in:
dcodeIO
2018-01-18 15:45:34 +01:00
parent 27a66c1a7a
commit 1c4b0ddc57
4 changed files with 174 additions and 169 deletions
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63
src/compiler.ts
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@ -136,8 +136,6 @@ export enum Target {
export class Options {
/** WebAssembly target. Defaults to {@link Target.WASM32}. */
target: Target = Target.WASM32;
/** If true, performs compilation as usual but doesn't produce any output (all calls to module become nops). */
noEmit: bool = false;
/** If true, compiles everything instead of just reachable code. */
noTreeShaking: bool = false;
/** If true, replaces assertions with nops. */
@ -199,7 +197,7 @@ export class Compiler extends DiagnosticEmitter {
this.program = program;
this.options = options ? options : new Options();
this.memoryOffset = new U64(this.options.target == Target.WASM64 ? 8 : 4, 0); // leave space for `null`
this.module = this.options.noEmit ? Module.createStub() : Module.create();
this.module = Module.create();
// set up start function
var startFunctionTemplate = new FunctionPrototype(program, "start", "start", null);
@ -315,8 +313,7 @@ export class Compiler extends DiagnosticEmitter {
var previousFunction = this.currentFunction;
this.currentFunction = this.startFunction;
var expr = this.compileStatement(statement);
if (!this.module.noEmit)
this.startFunctionBody.push(expr);
this.startFunctionBody.push(expr);
this.currentFunction = previousFunction;
break;
}
@ -388,7 +385,7 @@ export class Compiler extends DiagnosticEmitter {
if (declaration.initializer) {
if (!initExpr)
initExpr = this.compileExpression(declaration.initializer, global.type);
if (!this.module.noEmit && _BinaryenExpressionGetId(initExpr) != ExpressionId.Const) {
if (_BinaryenExpressionGetId(initExpr) != ExpressionId.Const) {
if (!global.isMutable) {
initExpr = this.precomputeExpressionRef(initExpr);
if (_BinaryenExpressionGetId(initExpr) != ExpressionId.Const) {
@ -407,33 +404,30 @@ export class Compiler extends DiagnosticEmitter {
if (initializeInStart) {
this.module.addGlobal(internalName, nativeType, true, global.type.toNativeZero(this.module));
var setExpr = this.module.createSetGlobal(internalName, initExpr);
if (!this.module.noEmit)
this.startFunctionBody.push(setExpr);
this.startFunctionBody.push(setExpr);
} else {
if (!global.isMutable) {
if (!this.module.noEmit) {
var exprType = _BinaryenExpressionGetType(initExpr);
switch (exprType) {
var exprType = _BinaryenExpressionGetType(initExpr);
switch (exprType) {
case NativeType.I32:
global.constantIntegerValue = new I64(_BinaryenConstGetValueI32(initExpr), 0);
break;
case NativeType.I32:
global.constantIntegerValue = new I64(_BinaryenConstGetValueI32(initExpr), 0);
break;
case NativeType.I64:
global.constantIntegerValue = new I64(_BinaryenConstGetValueI64Low(initExpr), _BinaryenConstGetValueI64High(initExpr));
break;
case NativeType.I64:
global.constantIntegerValue = new I64(_BinaryenConstGetValueI64Low(initExpr), _BinaryenConstGetValueI64High(initExpr));
break;
case NativeType.F32:
global.constantFloatValue = _BinaryenConstGetValueF32(initExpr);
break;
case NativeType.F32:
global.constantFloatValue = _BinaryenConstGetValueF32(initExpr);
break;
case NativeType.F64:
global.constantFloatValue = _BinaryenConstGetValueF64(initExpr);
break;
case NativeType.F64:
global.constantFloatValue = _BinaryenConstGetValueF64(initExpr);
break;
default:
throw new Error("concrete type expected");
}
default:
throw new Error("concrete type expected");
}
global.hasConstantValue = true;
if (!declaration || declaration.isTopLevel) { // might be re-exported
@ -477,7 +471,7 @@ export class Compiler extends DiagnosticEmitter {
var initExpr: ExpressionRef;
if (valueDeclaration.value) {
initExpr = this.compileExpression(<Expression>valueDeclaration.value, Type.i32);
if (!this.module.noEmit && _BinaryenExpressionGetId(initExpr) != ExpressionId.Const) {
if (_BinaryenExpressionGetId(initExpr) != ExpressionId.Const) {
initExpr = this.precomputeExpressionRef(initExpr);
if (_BinaryenExpressionGetId(initExpr) != ExpressionId.Const) {
if (element.isConstant)
@ -502,17 +496,14 @@ export class Compiler extends DiagnosticEmitter {
if (initInStart) {
this.module.addGlobal(val.internalName, NativeType.I32, true, this.module.createI32(0));
var setExpr = this.module.createSetGlobal(val.internalName, initExpr);
if (!this.module.noEmit)
this.startFunctionBody.push(setExpr);
this.startFunctionBody.push(setExpr);
} else {
this.module.addGlobal(val.internalName, NativeType.I32, false, initExpr);
if (!this.module.noEmit) {
if (_BinaryenExpressionGetType(initExpr) == NativeType.I32) {
val.constantValue = _BinaryenConstGetValueI32(initExpr);
val.hasConstantValue = true;
} else
throw new Error("i32 expected");
}
if (_BinaryenExpressionGetType(initExpr) == NativeType.I32) {
val.constantValue = _BinaryenConstGetValueI32(initExpr);
val.hasConstantValue = true;
} else
throw new Error("i32 expected");
}
} else
throw new Error("declaration expected");