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- fixed: 'out' parameters must always allocate an address register, regardless of type.

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This commit is contained in:
Christoph Oelckers 2017-01-03 16:00:25 +01:00
parent 96623b3052
commit 341d9abdd0
1 changed files with 4 additions and 3 deletions
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5
src/scripting/vm/vmbuilder.cpp
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@ -857,14 +857,15 @@ void FFunctionBuildList::Build()
// Allocate registers for the function's arguments and create local variable nodes before starting to resolve it.
VMFunctionBuilder buildit(item.Func->GetImplicitArgs());
for(unsigned i=0;i<item.Func->Variants[0].Proto->ArgumentTypes.Size();i++)
for (unsigned i = 0; i < item.Func->Variants[0].Proto->ArgumentTypes.Size(); i++)
{
auto type = item.Func->Variants[0].Proto->ArgumentTypes[i];
auto name = item.Func->Variants[0].ArgNames[i];
auto flags = item.Func->Variants[0].ArgFlags[i];
// this won't get resolved and won't get emitted. It is only needed so that the code generator can retrieve the necessary info about this argument to do its work.
auto local = new FxLocalVariableDeclaration(type, name, nullptr, flags, FScriptPosition());
local->RegNum = buildit.Registers[type->GetRegType()].Get(type->GetRegCount());
if (!(flags & VARF_Out)) local->RegNum = buildit.Registers[type->GetRegType()].Get(type->GetRegCount());
else local->RegNum = buildit.Registers[REGT_POINTER].Get(1);
ctx.FunctionArgs.Push(local);
}