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Add compiler hints

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This commit is contained in:
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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26
src/compiler.ts
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@ -177,15 +177,20 @@ export class Options {
importMemory: bool = false;
/** If true, imports the function table provided by the embedder. */
importTable: bool = false;
/** Static memory start offset. */
memoryBase: u32 = 0;
/** If true, generates information necessary for source maps. */
sourceMap: bool = false;
/** Static memory start offset. */
memoryBase: i32 = 0;
/** Global aliases. */
globalAliases: Map<string,string> | null = null;
/** Additional features to activate. */
features: Feature = Feature.NONE;
/** Hinted optimize level. Not applied by the compiler itself. */
optimizeLevelHint: i32 = 0;
/** Hinted shrink level. Not applied by the compiler itself. */
shrinkLevelHint: i32 = 0;
/** Tests if the target is WASM64 or, otherwise, WASM32. */
get isWasm64(): bool {
return this.target == Target.WASM64;
@ -251,8 +256,8 @@ export class Compiler extends DiagnosticEmitter {
module: Module;
/** Current function in compilation. */
currentFunction: Function;
/** Outer function in compilation, if compiling a function expression. */
outerFunction: Function | null = null;
/** Current outer function in compilation, if compiling a function expression. */
currentOuterFunction: Function | null = null;
/** Current enum in compilation. */
currentEnum: Enum | null = null;
/** Current type in compilation. */
@ -2045,13 +2050,20 @@ export class Compiler extends DiagnosticEmitter {
let local = new Local(program, name, -1, type);
switch (getExpressionType(initExpr)) {
case NativeType.I32: {
local = local.withConstantIntegerValue(getConstValueI32(initExpr), 0);
local = local.withConstantIntegerValue(
i64_new(
getConstValueI32(initExpr),
0
)
);
break;
}
case NativeType.I64: {
local = local.withConstantIntegerValue(
getConstValueI64Low(initExpr),
getConstValueI64High(initExpr)
i64_new(
getConstValueI64Low(initExpr),
getConstValueI64High(initExpr)
)
);
break;
}