OrdinaryMagician/vkdoom_m
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- implemented code generation for stack variables.

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- fixed code generation for using local variables as array index. This must use a different register for the array element offset because the original register may not be overwritten.
This commit is contained in:
Christoph Oelckers 2016-11-17 16:44:41 +01:00
commit 2cc48ec378
9 changed files with 306 additions and 92 deletions
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7
src/scripting/vm/vmbuilder.cpp
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@ -718,6 +718,13 @@ void FFunctionBuildList::Build()
FScriptPosition::StrictErrors = !item.FromDecorate;
item.Code = item.Code->Resolve(ctx);
// If we need extra space, load the frame pointer into a register so that we do not have to call the wasteful LFP instruction more than once.
if (item.Function->ExtraSpace > 0)
{
buildit.FramePointer = ExpEmit(&buildit, REGT_POINTER);
buildit.FramePointer.Fixed = true;
buildit.Emit(OP_LFP, buildit.FramePointer.RegNum);
}
// Make sure resolving it didn't obliterate it.
if (item.Code != nullptr)