public static FuncBuilderHints EmitFunction(Namespace ns, FuncBuilderHints fbHints, ActionOnFuncBuilder action, out bool runAgain)
{
try {
//HACK
var emitter = CodeGenerator.Emitter;
emitter.RegistersWritten = 0;
var fb = new FuncBuilder(ns, fbHints, action);
var rw = emitter.RegistersWritten;
var scratch0Used = (rw & (1 << fb.Scratch0.Index)) != 0;
var scratch1Used = (rw & (1 << fb.Scratch1.Index)) != 0;
return(fb.RunOptimizer(scratch0Used, scratch1Used, out runAgain));
} finally {
Instance = null;
}
}
private Hashtable EmitStaticFunctions(out bool runAgain)
{
runAgain = false;
var hintsForNextTime = new Hashtable(); //Hashtable<string,FuncBuilderHints>
for (var i = 0; i < funcDefinitions.Count; ++i)
{
emitter.AlignToWord();
var definition = (FuncDefinition)funcDefinitions[i];
var declaration = definition.Declaration;
var name = declaration.Name;
var fbHints = (FuncBuilderHints)GeneratorHints.FuncNameToFuncBuilderHints[name] ?? new FuncBuilderHints();
var ns = new Namespace(this.TopNamespace, i, name);
declaration.EntryPoint.Mark();
bool fbRunAgain;
var newFbHints = FuncBuilder.EmitFunction(ns, fbHints, definition.Body, out fbRunAgain);
hintsForNextTime.Add(name, newFbHints);
runAgain |= fbRunAgain;
}
return(hintsForNextTime);
}
public static FuncBuilderHints EmitFunction(Namespace ns, FuncBuilderHints fbHints, ActionOnFuncBuilder action, out bool runAgain)
{
try {
//HACK
var emitter=CodeGenerator.Emitter;
emitter.RegistersWritten=0;
var fb=new FuncBuilder(ns, fbHints, action);
var rw=emitter.RegistersWritten;
var scratch0Used=(rw&(1<<fb.Scratch0.Index))!=0;
var scratch1Used=(rw&(1<<fb.Scratch1.Index))!=0;
return fb.RunOptimizer(scratch0Used, scratch1Used, out runAgain);
} finally {
Instance=null;
}
}