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This commit is contained in:
dcode
2019-03-13 09:05:02 +01:00
parent e581f254d0
commit 6f70826e45
11 changed files with 251 additions and 227 deletions
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45
src/builtins.ts
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@ -4098,9 +4098,8 @@ export function compileIterateRoots(compiler: Compiler): void {
);
}
function typedArraySymbolToType(symbol: string): Type {
function typedArraySymbolToType(symbol: string): Type | null {
switch (symbol) {
default: assert(false);
case BuiltinSymbols.Int8Array: return Type.i8;
case BuiltinSymbols.Uint8ClampedArray:
case BuiltinSymbols.Uint8Array: return Type.u8;
@ -4113,9 +4112,10 @@ function typedArraySymbolToType(symbol: string): Type {
case BuiltinSymbols.Float32Array: return Type.f32;
case BuiltinSymbols.Float64Array: return Type.f64;
}
return null;
}
export function compileTypedArrayGet(
export function compileArrayGet(
compiler: Compiler,
target: Class,
thisExpression: Expression,
@ -4123,6 +4123,20 @@ export function compileTypedArrayGet(
contextualType: Type
): ExpressionRef {
var type = typedArraySymbolToType(target.internalName);
if (type) return compileTypedArrayGet(compiler, target, type, thisExpression, elementExpression, contextualType);
assert(target.prototype == compiler.program.arrayPrototype);
type = assert(target.typeArguments)[0];
throw new Error("not implemented");
}
function compileTypedArrayGet(
compiler: Compiler,
target: Class,
type: Type,
thisExpression: Expression,
elementExpression: Expression,
contextualType: Type
): ExpressionRef {
var module = compiler.module;
var outType = (
type.is(TypeFlags.INTEGER) &&
@ -4130,8 +4144,6 @@ export function compileTypedArrayGet(
contextualType.size > type.size
) ? contextualType : type;
var bufferField = assert(target.lookupInSelf("buffer"));
assert(bufferField.kind == ElementKind.FIELD);
var dataStart = assert(target.lookupInSelf("dataStart"));
assert(dataStart.kind == ElementKind.FIELD);
var dataEnd = assert(target.lookupInSelf("dataEnd"));
@ -4198,19 +4210,36 @@ export function compileTypedArrayGet(
);
}
export function compileTypedArraySet(
export function compileArraySet(
compiler: Compiler,
target: Class,
thisExpression: Expression,
elementExpression: Expression,
valueExpression: Expression,
contextualType: Type
): ExpressionRef {
var type = typedArraySymbolToType(target.internalName);
if (type) {
return compileTypedArraySet(compiler, target, type, thisExpression,
elementExpression, valueExpression, contextualType);
}
assert(target.prototype == compiler.program.arrayPrototype);
type = assert(target.typeArguments)[0];
throw new Error("not implemented");
}
function compileTypedArraySet(
compiler: Compiler,
target: Class,
type: Type,
thisExpression: Expression,
elementExpression: Expression,
valueExpression: Expression,
contextualType: Type
): ExpressionRef {
var type = typedArraySymbolToType(target.internalName);
var module = compiler.module;
var bufferField = assert(target.lookupInSelf("buffer"));
assert(bufferField.kind == ElementKind.FIELD);
var dataStart = assert(target.lookupInSelf("dataStart"));
assert(dataStart.kind == ElementKind.FIELD);
var dataEnd = assert(target.lookupInSelf("dataEnd"));