private void EmitFieldIntrinsics(int heapSize)
{
// FIXME: Gross
var tis = (ITypeInfoSource)Translator.TypeInfoProvider;
Formatter.WriteRaw(";; Compiler-generated field accessors");
Formatter.NewLine();
foreach (var kvp in FieldTable.OrderBy(kvp => kvp.Value.Offset))
{
var fd = kvp.Value.Field;
var fi = (FieldInfo)tis.Get(fd);
var name = WasmUtil.FormatMemberName(fi.Member);
var typeSystem = fd.FieldType.Module.TypeSystem;
// HACK
var baseAddressParam = new JSVariable("address", typeSystem.Int32, null);
// HACK
var valueParam = new JSVariable("value", fd.FieldType, null);
JSExpression address;
if (fd.IsStatic)
{
address = JSLiteral.New(kvp.Value.Offset + heapSize);
}
else
{
address = new JSBinaryOperatorExpression(
JSOperator.Add,
baseAddressParam,
JSLiteral.New(kvp.Value.Offset),
typeSystem.Int32
);
}
Formatter.ConditionalNewLine();
Formatter.WriteRaw(
"(func $__get_{0} (result {1}){2}(return ",
name,
WasmUtil.PickTypeKeyword(fd.FieldType),
fd.IsStatic
? " "
: " (param $address i32) "
);
var gm = new GetMemory(
fd.FieldType, /* FIXME: Align addresses */ false,
address
);
// HACK
EntryPointAstEmitter.Emit(gm);
Formatter.WriteRaw(") )");
if (fd.IsInitOnly)
{
continue;
}
Formatter.NewLine();
Formatter.WriteRaw(
"(func $__set_{0}{2}(param $value {1}) ",
name,
WasmUtil.PickTypeKeyword(fd.FieldType),
fd.IsStatic
? " "
: " (param $address i32) "
);
Formatter.Indent();
Formatter.NewLine();
var sm = new SetMemory(
fd.FieldType, /* FIXME: Align addresses */ false,
address, valueParam
);
// HACK
EntryPointAstEmitter.Emit(sm);
Formatter.Unindent();
Formatter.ConditionalNewLine();
Formatter.WriteRaw(")");
}
Formatter.NewLine();
Formatter.NewLine();
}
private void EmitFieldIntrinsics(int heapSize)
{
// FIXME: Gross
var tis = (ITypeInfoSource)Translator.TypeInfoProvider;
Formatter.WriteRaw(";; Compiler-generated field accessors");
Formatter.NewLine();
foreach (var kvp in FieldTable.OrderBy(kvp => kvp.Value.Offset)) {
var fd = kvp.Value.Field;
var fi = (FieldInfo)tis.Get(fd);
var name = WasmUtil.FormatMemberName(fi.Member);
var typeSystem = fd.FieldType.Module.TypeSystem;
// HACK
var baseAddressParam = new JSVariable("address", typeSystem.Int32, null);
// HACK
var valueParam = new JSVariable("value", fd.FieldType, null);
JSExpression address;
if (fd.IsStatic) {
address = JSLiteral.New(kvp.Value.Offset + heapSize);
} else {
address = new JSBinaryOperatorExpression(
JSOperator.Add,
baseAddressParam,
JSLiteral.New(kvp.Value.Offset),
typeSystem.Int32
);
}
Formatter.ConditionalNewLine();
Formatter.WriteRaw(
"(func $__get_{0} (result {1}){2}(return ",
name,
WasmUtil.PickTypeKeyword(fd.FieldType),
fd.IsStatic
? " "
: " (param $address i32) "
);
var gm = new GetMemory(
fd.FieldType, /* FIXME: Align addresses */ false,
address
);
// HACK
EntryPointAstEmitter.Emit(gm);
Formatter.WriteRaw(") )");
if (fd.IsInitOnly)
continue;
Formatter.NewLine();
Formatter.WriteRaw(
"(func $__set_{0}{2}(param $value {1}) ",
name,
WasmUtil.PickTypeKeyword(fd.FieldType),
fd.IsStatic
? " "
: " (param $address i32) "
);
Formatter.Indent();
Formatter.NewLine();
var sm = new SetMemory(
fd.FieldType, /* FIXME: Align addresses */ false,
address, valueParam
);
// HACK
EntryPointAstEmitter.Emit(sm);
Formatter.Unindent();
Formatter.ConditionalNewLine();
Formatter.WriteRaw(")");
}
Formatter.NewLine();
Formatter.NewLine();
}
